Method and apparatus for aligning and affixing portions of circuit breaker apparatus

Claim 2

An adjustable link, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means having oppositely disposed edge portions which are generally transverse to said parallel surfaces for cutting into said surfaces as a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 3

The combination as claimed in claim 1 wherein said first member and said second member each have an opening therein, said compression means comprises a bolt and complementary nut disposed thereupon, said bolt having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 4

The combination as claimed in claim 2 wherein said lock means has a central opening therein through which said bolt extends.

Claim 5

The combination as claimed in claim 3 wherein said lock means comprises a generally circular washer having a circumferential edge, said washer not significantly changing shape while cutting into said planar surface.

Claim 6

An adjustable link, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral to one of said members, said lock means having an edge portion which is genrerally transverse to said parallel surfaces for cutting into said surface of said other member when a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 7

An adjustable link, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral to one of said members, said lock means having an edge portion which is genrerally transverse to said parallel surfaces for cutting into said surface of said other member when a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 8

The combination as claimed in claim 5 wherein said first member and said second member each have an opening therein, said compression means comprises a bolt and complementary nut disposed thereupon, said bolt having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 9

The combination as claimed in claim 6 wherein said lock means has a central opening therein through which said bolt extends.

Claim 10

Circuit breaker apparatus, comprising: separable main contacts; operating means for opening and closing said separable main contacts, said operating means comprising movable shaft means for causing said separable main contacts to open and close; adjustable support means for supporting a portion of said shaft means, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means having oppositely disposed edge portions which are generally transverse to said parallel surfaces for cutting into said surfaces as a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 11

Circuit breaker apparatus, comprising: separable main contacts; operating means for opening and closing said separable main contacts, said operating means comprising movable shaft means for causing said separable main contacts to open and close; adjustable support means for supporting a portion of said shaft means, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means having oppositely disposed edge portions which are generally transverse to said parallel surfaces for cutting into said surfaces as a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 12

The combination as claimed in claim 8 wherein said first member and said second member each have an opening therein, said compression means comprises a bolt and a complementary nut disposed thereupon, said blot having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 13

The combination as claimed in claim 9 wherein said lock means has a central opening therein through which said bolt extends.

Claim 14

The combination as claimed in claim 10 wherein said lock means comprises a generally circular washer having a circumferential edge, said washer not significantly changing shape while cutting into said planar surfaces.

Claim 15

Circuit breaker apparatus, comprising: separable main contacts; operating means for opening and closing said separable main contacts, said operating means comprising movable shaft means for causing said separable main contacts to open and close; adjustable support means for supporting a portion of said shaft means, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral to one of said members, said lock means having an edge portion which is generally transverse to said parallel surfaces for cutting into said surface of said other member when a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 16

Circuit breaker apparatus, comprising: separable main contacts; operating means for opening and closing said separable main contacts, said operating means comprising movable shaft means for causing said separable main contacts to open and close; adjustable support means for supporting a portion of said shaft means, comprising: a first member having a generally planar surface; a second member having a generally planar surface, said first member and said second member being disposed in spaced relationship, said planar surfaces being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral to one of said members, said lock means having an edge portion which is generally transverse to said parallel surfaces for cutting into said surface of said other member when a compression force is applied to said first and said second members against said locking means and transverse to said parallel surfaces, said first and said second members being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said first member relative to said second member before said compression force is applied; and compression means for applying said compression force to said first and said second members after said adjustment has been made for thereby providing a generally rigid link.

Claim 17

The combination as claimed in claim 12 wherein said first member and said second member each have an opening therein, said compression means comprises a bolt and complementary nut disposed thereupon, said bolt having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 18

The combination as claimed in claim 13 wherein said lock means has a central opening therein through which said bolt extends.

Claim 19

Switch means, comprising: spaced main contact means; bushing means for supporting said spaced main contact means; movable pole piece means disposed on said bushing means for providing a disconnectable conducting path between said spaced main contact means; base means for supporting said bushing means, said base means having a generally planar surface, said bushing means having a generally planar surface, said base means and said bushing means being disposed in spaced relationship with said planar surfaces thereof being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means having oppositely disposed edge portions which are generally transverse to said parallel surfaces for cutting into said surfaces as a compression force is applied to said base means and said bushing means against said locking means and transverse to said parallel surfaces, said base means and said bushing means being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said bushing means relative to said base means before said compression force is applied; and compression means for applying said compression force to said base means and said bushing means after said adjustment has been made for thereby providing an adjusted generally rigid relationship between said base means and said bushing means.

Claim 20

Switch means, comprising: spaced main contact means; bushing means for supporting said spaced main contact means; movable pole piece means disposed on said bushing means for providing a disconnectable conducting path between said spaced main contact means; base means for supporting said bushing means, said base means having a generally planar surface, said bushing means having a generally planar surface, said base means and said bushing means being disposed in spaced relationship with said planar surfaces thereof being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means having oppositely disposed edge portions which are generally transverse to said parallel surfaces for cutting into said surfaces as a compression force is applied to said base means and said bushing means against said locking means and transverse to said parallel surfaces, said base means and said bushing means being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said bushing means relative to said base means before said compression force is applied; and compression means for applying said compression force to said base means and said bushing means after said adjustment has been made for thereby providing an adjusted generally rigid relationship between said base means and said bushing means.

Claim 21

The combination as claimed in claim 15 wherein said base means and said bushing means each have an opening therein, said compression means comprises a bolt and complementary nut disposed thereupon, said bolt having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 22

The combination as claimed in claim 16 wherein said lock means has a central opening therein through which said bolt extends.

Claim 23

The combination as claimed in claim 17 wherein said lock means comprises a generally circular washer having a circumferential edge, said washer not significantly changing shape while cutting into said planar surfaces.

Claim 24

Switch apparatus, comprising: bushing means for supporting said spaced main contact means; movable pole piece means disposed on said bushing means for providing a disconnectable conducting path between said spaced main contact means; base means for supporting bushing means, said bushing means having a generally planar surface, said base means having a generally planar surface, said base means and said bushing means being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral with either said base means or said bushing means, said lock means having an edge portion which is generally transverse to said parallel planes for cutting into said surface of the other of said base means or said bushing means when a compression force is applied to said base means and said bushing means against said locking means and transverse to said parallel surfaces, said bushing means and said base means being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said base means relative to said bushing means before said compression force is applied; and compression means for applying said compression force to said base means and said bushing means after said adjustment has been made for thereby providing an adjusted generally rigid relationship between said base means and said bushing means.

Claim 25

Switch apparatus, comprising: bushing means for supporting said spaced main contact means; movable pole piece means disposed on said bushing means for providing a disconnectable conducting path between said spaced main contact means; base means for supporting bushing means, said bushing means having a generally planar surface, said base means having a generally planar surface, said base means and said bushing means being disposed in face to face relationship in parallel planes; lock means disposed between said planar surfaces, said lock means being integral with either said base means or said bushing means, said lock means having an edge portion which is generally transverse to said parallel planes for cutting into said surface of the other of said base means or said bushing means when a compression force is applied to said base means and said bushing means against said locking means and transverse to said parallel surfaces, said bushing means and said base means being movable relative to one another within limits in a direction parallel to said parallel surfaces for adjustment of the disposition of said base means relative to said bushing means before said compression force is applied; and compression means for applying said compression force to said base means and said bushing means after said adjustment has been made for thereby providing an adjusted generally rigid relationship between said base means and said bushing means.

Claim 26

The combination as claimed in claim 19 wherein said base means and said bushing means each have an opening therein, said compression means comprises a bolt and complementary nut disposed thereupon, said bolt having a predetermined cross-section, one of said openings having a cross-section larger than said cross-section of said bolt, said bolt extending through both of said openings, said member with said larger cross-section opening being movable around said bolt for said adjustment.

Claim 27

The combination as claimed in claim 20 wherein said lock means has a central opening therein through which said bolt extends.