Hinge for a folding roof in a convertible automotive vehicle

Claim 2

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising: a first member affixed to said front roof section; a second member affixed to said rear roof section; a linkage mechanism coupling said first member to said second member adjacent thereto, said linkage mechanism providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; said linkage mechanism including: a first L-shaped link being defined by a first elongated arm and a first shortened arm, said first elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm, said first shortened arm having a pivot portion rotatably coupled to said first member; a second L-shaped link having a second elongated arm and a second shortened arm, said second elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm, said second shortened arm having a pivot portion at an end rotatably coupled to said second member, said first L-shaped link rotatably coupled to said second L-shaped link at said second pivot portion of each of said first and second elongated arms; a first intermediate link having a first pivot rotatably coupled to said first member, said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; and a second intermediate link having a third pivot rotatably coupled with said second member, said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link.

Claim 3

The hinge of claim 1 wherein: said first L-shaped link and said first intermediate link are in mirrored symmetry with said second L-shaped link and said second intermediate link.

Claim 4

The hinge of claim 2 wherein: said shortened arms of said first and second L-shaped links project in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position.

Claim 5

The hinge of claim 3 wherein: said first and second members are in planar alignment with one another.

Claim 6

The hinge of claim 4 wherein: said first L-shaped link and said first intermediate link are adjacent to a first face of said first and second members; and said second L-shaped link and said second intermediate link are adjacent to a second face of said first and second members, said first and second faces of said first and second members are parallel to one another.

Claim 7

The hinge of claim 5 further comprising: a first spacer being disposed between said first L-shaped link and said second intermediate link; and a second spacer being disposed between said second L-shaped link and said first intermediate link.

Claim 8

The hinge of claim 6 wherein: said first member has an extended position stop formation against which said first spacer abuts when said front roof section and said rear roof section are in said fully extended position; and said second member has an extended position stop formation against which said second spacer abuts when said front roof section and said rear roof section are in said extended position.

Claim 9

The hinge of claim 6 wherein: said first member has a retracted position stop formation against which said first spacer abuts when said front roof section and said rear roof section are in said retracted position; and said second member has a retracted position stop formation against which said second spacer abuts when said front roof section and said rear roof section are in said retracted position.

Claim 10

The hinge of claim 1 wherein: said first and second intermediate links have a straight configuration.

Claim 11

The hinge of claim 1 used in said roof structure, said roof structure being further defined by: said front roof section and said rear roof section retractably and extendably driven by an actuation mechanism.

Claim 12

The hinge of claim 10 used with said actuation mechanism, said actuation mechanism being further defined by: a balance link having a distal end pivotably coupled to said front roof section.

Claim 13

The hinge of claim 10 used with said actuation mechanism, said actuation mechanism being further defined by: a balance link having a distal end pivotably coupled to said first member.

Claim 14

The hinge of claim 1 used in said roof structure, said roof structure being further defined by: said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid; said rear roof section having an outside surface and an inside surface bordered by a forward edge; and said front roof section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section.

Claim 15

The hinge of claim 1 used in said roof structure, said roof structure being further defined by: said front roof section which is rigid and said rear roof section which is rigid.

Claim 16

The hinge of claim 1 comprising: a third member affixed to said front roof section; a fourth member affixed to said rear roof section; a second linkage mechanism coupling said third member to said fourth member, said second linkage mechanism providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; and said third and fourth members being symmetrically displaced along said front and rear roof sections, respectively, in transversely opposite positions relative to said first and second members.

Claim 17

The hinge of claim 1 wherein: said arcuate displacement defines an involutely shaped pivot path.

Claim 18

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising a pivoting mechanism coupling said front roof section to said rear roof section, said pivoting mechanism providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; a first L-shaped link of said pivoting mechanism being defined by a first elongated arm and a first shortened arm, said first elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm, said first shortened arm having a pivot portion rotatably coupled to said front roof; a second L-shaped link of said pivoting mechanism having a second elongated arm and a second shortened arm, said second elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm, said second shortened arm having a pivot portion at an end rotatably coupled to said rear roof, said first L-shaped link rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms; a first intermediate link of said pivoting mechanism having a first pivot rotatably coupled to said front roof section, said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; and a second intermediate link of said pivoting mechanism having a third pivot rotatably coupled with said rear roof section, said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link.

Claim 19

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising a pivoting mechanism coupling said front roof section to said rear roof section, said pivoting mechanism providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; a first L-shaped link of said pivoting mechanism being defined by a first elongated arm and a first shortened arm, said first elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm, said first shortened arm having a pivot portion rotatably coupled to said front roof; a second L-shaped link of said pivoting mechanism having a second elongated arm and a second shortened arm, said second elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm, said second shortened arm having a pivot portion at an end rotatably coupled to said rear roof, said first L-shaped link rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms; a first intermediate link of said pivoting mechanism having a first pivot rotatably coupled to said front roof section, said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; and a second intermediate link of said pivoting mechanism having a third pivot rotatably coupled with said rear roof section, said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link.

Claim 20

The hinge of claim 17 wherein: said first L-shaped link and said first intermediate link are in mirrored symmetry with said second L-shaped link and said second intermediate link.

Claim 21

The hinge of claim 17 further comprising: a first carrying member being affixed to said front roof section, said pivot portion of said first L-shaped link shortened arm being pivotably coupled to said first carrying member, said first pivot portion of said first intermediate link also being pivotably coupled to said first carrying member; and a second carrying member being affixed to said rear roof section, said pivot portion of said second L-shaped link shortened arm being pivotably coupled to said second carrying member, said first pivot portion of said first intermediate link also being pivotably coupled to said second carrying member.

Claim 22

The hinge of claim 19 wherein: said first and second carrying members are in planar alignment with one another.

Claim 23

The hinge of claim 20 wherein: said first L-shaped link and said first intermediate link are adjacent to a first face of said first and second carrying members; and said second L-shaped link and said second intermediate link are adjacent to a second face of said first and second carrying members, said first and second faces of said first and second carrying members are parallel to one another.

Claim 24

The hinge of claim 21 further comprising: a first spacer being disposed between said first L-shaped link and said second intermediate link; and a second spacer being disposed between said second L-shaped link and said first intermediate link.

Claim 25

The hinge of claim 22 wherein: said first carrying member has an extended position stop formation against which said first spacer abuts when said front roof section and said rear roof section are in said fully extended position; and said second carrying member has an extended position stop formation against which said second spacer abuts when said front roof section and said rear roof section are in said extended position.

Claim 26

The hinge of claim 22 wherein: said first carrying member has a retracted position stop formation against which said first spacer abuts when said front roof section and said rear roof section are in said fully retracted position; and said second carrying member has a retracted position stop formation against which said second spacer abuts when said front roof section and said rear roof section are in said retracted position.

Claim 27

The hinge of claim 19 comprising: a third carrying member being affixed to said front roof section; a fourth carrying member being affixed to said rear roof section; a second pivoting mechanism coupling said third carrying member to said fourth carrying member said second pivoting mechanism providing separation between said front roof section and said rear roof section prior to arcuate relative displacement of said sections; said third and fourth carrying members being symmetrically displaced along said front and rear roof sections, respectively, in transversely opposite positions relative to said first and second carrying members.

Claim 28

The hinge of claim 17 wherein: said shortened arms of said first and second L-shaped links project in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position.

Claim 29

The hinge of claim 17 wherein: said front roof section folds inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folds upon said inside surface of said rear roof section said front roof section is entirely rigid.

Claim 30

The hinge of claim 17 wherein: said first and second intermediate links have a straight configuration.

Claim 31

The hinge of claim 17 used in said folding hard top, said hard top being further defined by: said front roof section and said rear roof section retractably and extendably driven by an actuation mechanism.

Claim 32

The hinge of claim 29 used with said actuation mechanism, said actuation mechanism being further defined by: said actuation mechanism including a balance link.

Claim 33

The hinge of claim 17 wherein: said arcuate displacement defines an involutely shaped pivot path.

Claim 34

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge and a bottom edge, said hinge comprising: a first member being affixed to said front roof section proximate to said rearward edge; a second member being affixed to said rear roof section proximate to said forward edge; a first L-shaped link coupling said first member to said second member, said first L-shaped link being defined by a first elongated arm and a first shortened arm said first elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm said first shortened arm having a pivot portion rotatably coupled to said first member; a second L-shaped link having a second elongated arm and a second shortened arm said second elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm said second shortened arm having a pivot portion at an end rotatably coupled to said second member, said first L-shaped link being rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms; a first intermediate link having a first pivot rotatably coupled to said first member said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; a second intermediate link having a third pivot rotatably coupled with said second member said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link; said first L-shaped link and said first intermediate link being in mirrored symmetry with said second L-shaped link and said second intermediate link, said shortened arms of said first and second L-shaped links projecting in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position; and said first and second members being in planar alignment with one another, said first L-shaped link and said first intermediate link being adjacent to a first face of said first and second members, said second L-shaped link and said second intermediate link being adjacent to a second face of said first and second members, said first and second faces of said first and second members being parallel to one another.

Claim 35

A hinge for a folding hard-top used in an automotive vehicle, said folding hard-top being defined by a rigid front roof section and a rigid rear roof section, said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge and a bottom edge, said hinge comprising: a first member being affixed to said front roof section proximate to said rearward edge; a second member being affixed to said rear roof section proximate to said forward edge; a first L-shaped link coupling said first member to said second member, said first L-shaped link being defined by a first elongated arm and a first shortened arm said first elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said first elongated arm and said first shortened arm said first shortened arm having a pivot portion rotatably coupled to said first member; a second L-shaped link having a second elongated arm and a second shortened arm said second elongated arm having a first pivot portion at an end and a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm said second shortened arm having a pivot portion at an end rotatably coupled to said second member, said first L-shaped link being rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms; a first intermediate link having a first pivot rotatably coupled to said first member said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; a second intermediate link having a third pivot rotatably coupled with said second member said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link; said first L-shaped link and said first intermediate link being in mirrored symmetry with said second L-shaped link and said second intermediate link, said shortened arms of said first and second L-shaped links projecting in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position; and said first and second members being in planar alignment with one another, said first L-shaped link and said first intermediate link being adjacent to a first face of said first and second members, said second L-shaped link and said second intermediate link being adjacent to a second face of said first and second members, said first and second faces of said first and second members being parallel to one another.

Claim 36

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said front roof section further having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising: a first member being affixed to said front roof section proximate with said rearward edge; a second member being affixed to said rear roof section proximate with said forward edge; a pivoting mechanism coupling said front roof section to said rear roof section; said front roof section and said rear roof section being retractably and extendably driven by an actuation mechanism; said first member having an extended position stop formation against which a portion of said pivoting mechanism between ends thereof abuts when said front roof section and said rear roof section are in a fully extended position; said second member having an extended position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully extended position; said first member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in a fully retracted position; and said second member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully retracted position.

Claim 37

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said front roof section further having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said rear roof section having an outside surface and an inside surface bordered by a forward edge, said hinge comprising: a first member being affixed to said front roof section proximate with said rearward edge; a second member being affixed to said rear roof section proximate with said forward edge; a pivoting mechanism coupling said front roof section to said rear roof section; said front roof section and said rear roof section being retractably and extendably driven by an actuation mechanism; said first member having an extended position stop formation against which a portion of said pivoting mechanism between ends thereof abuts when said front roof section and said rear roof section are in a fully extended position; said second member having an extended position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully extended position; said first member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in a fully retracted position; and said second member having a retracted position stop formation against which said pivoting mechanism abuts when said front roof section and said rear roof section are in said fully retracted position.

Claim 38

The hinge of claim 33 wherein: said front roof section folds inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folds upon said inside surface of said rear roof section.

Claim 39

The hinge of claim 33 wherein: said pivoting mechanism provides separation between said front roof section and said rear roof section during arcuate relative displacement of said sections.

Claim 40

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising: a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid; said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid; said front section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section; said linkage mechanism including: a first member being affixed to said front roof section; a second member being affixed to said rear roof section; and a first L-shaped link being defined by an elongated arm and a shortened arm, said elongated arm having a first pivot portion at an end and a second pivot portion proximate with an intersection between said elongated arm and said shortened arm, said shortened arm having a pivot portion rotatably coupled to said first member.

Claim 41

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising: a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid; said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid; said front section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section; said linkage mechanism including: a first member being affixed to said front roof section; a second member being affixed to said rear roof section; and a first L-shaped link being defined by an elongated arm and a shortened arm, said elongated arm having a first pivot portion at an end and a second pivot portion proximate with an intersection between said elongated arm and said shortened arm, said shortened arm having a pivot portion rotatably coupled to said first member.

Claim 42

The hinge of claim 36 wherein said linkage mechanism further includes: a second L-shaped link having a second elongated arm and a second shortened arm said second elongated arm having a first pivot portion at an end and having a second pivot portion proximate to an intersection between said second elongated arm and said second shortened arm said second shortened arm having a pivot portion at an end rotatably coupled to said second member said first L-shaped link rotatably coupled to said second L-shaped link at said second pivot portion of each of said elongated arms; a first intermediate link having a first pivot rotatably coupled to said first member said first intermediate link further having a second pivot rotatably coupled with said first pivot portion of said first elongated arm of said first L-shaped link; and a second intermediate link having a third pivot rotatably coupled with said second member said second intermediate link further having a fourth pivot rotatably coupled with said first pivot portion of said second elongated arm of said second L-shaped link.

Claim 43

The hinge of claim 37 wherein: said first L-shaped link and said first intermediate link are in mirrored symmetry with said second L-shaped link and said second intermediate link; said shortened arms of said first and second L-shaped links project in a substantially downward direction from said elongated arms when said front and rear roof sections are in an extended position; said first and second members are in planar alignment with one another; said first L-shaped link and said first intermediate link are adjacent to a first face of said first and second members; and said second L-shaped link and said second intermediate link are adjacent to a second face of said first and second members, said first and second faces of said first and second members are parallel to one another.

Claim 44

The hinge of claim 37 further comprising: a first spacer being disposed between said first L-shaped link and said second intermediate link coupled thereto; and a second spacer being a disposed between said second L-shaped link and said first intermediate link coupled thereto.

Claim 45

The hinge of claim 37 wherein: said first and second intermediate links have a straight configuration.

Claim 46

The hinge of claim 36 used in said roof structure, said roof structure being further defined by: said front roof section and said rear roof section retractably and extendably driven by an actuation mechanism.

Claim 47

The hinge of claim 41 used with said actuation mechanism, said actuation mechanism being further defined by: said actuation mechanism including a balance link having a distal end pivotably coupled to said front roof section.

Claim 48

The hinge of claim 41 used with said actuation mechanism, said actuation mechanism being further defined by: said actuation mechanism including a balance link having a distal end pivotably coupled to said linkage mechanism.

Claim 49

The hinge of claim 36 further comprising: a third member being affixed to said front roof section; a fourth member being affixed to said rear roof section; a second linkage mechanism coupling said third member to said fourth member said second linkage mechanism providing separation between said front roof section and said rear roof section prior to arcuate relative. displacement of said sections; and said third and fourth members being symmetrically displaced along said front and rear roof sections, respectively, in transversely opposite positions relative to said first and second members.

Claim 50

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising: a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid; said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid; said front roof section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section; a first member affixed to said front roof section having an extended position stop formation against which a first spacer abuts when said front roof section and said rear roof section are in said fully extended position; and a second member affixed to said rear roof section having an extended position stop formation against which a second spacer abuts when said front roof section and said rear roof section are in said extended position, said spacers each being mounted upon sections of said linkage mechanism movable relative to said members.

Claim 51

A hinge for a folding roof structure used in an automotive vehicle, said folding roof structure having a front roof section and a rear roof section, said hinge comprising: a linkage mechanism coupling and providing separation between said front roof section and said rear roof section during arcuate relative displacement of said sections; said front roof section having an outside surface and an inside surface bordered by a forward edge and a rearward edge, said front roof section being entirely rigid; said rear roof section having an outside surface and an inside surface bordered by a forward edge, said rear roof section being entirely rigid; said front roof section folding inwardly upon said rear roof section during retraction such that said forward edge of said rear roof section moves in a substantially rearward and downward direction so as to invert said rear roof section, said inside surface of said front roof section folding upon said inside surface of said rear roof section; a first member affixed to said front roof section having an extended position stop formation against which a first spacer abuts when said front roof section and said rear roof section are in said fully extended position; and a second member affixed to said rear roof section having an extended position stop formation against which a second spacer abuts when said front roof section and said rear roof section are in said extended position, said spacers each being mounted upon sections of said linkage mechanism movable relative to said members.

Claim 52

The hinge of claim 45 wherein: said first member has a retracted position stop formation against which said first spacer abuts when said front roof section and said rear roof section are in said retracted position; and said second member has a retracted position stop formation against which said second spacer abuts when said front roof section and said rear roof section are in said retracted position.