US5052242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device for a derailleur-gear for a bicycle
Assignee: Sachs Industries SA
•
Filing: 1989-07-27
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Granted: 1991-10-01
•
Expires: 2009-07-27
Abstract
Abstract This device, of the type comprising a fixed part including a support element (1) adapted to be fixed on one part of the frame or the handle bar of the bicycle and a moveable part (2) including an operating hand-lever (3) which can rotate relative to the support element, a control mechanism (9) of which a first part (11) co-operates with the fixed part of the device and of which a second part (10) co-operates with the moveable part of the latter and a cable for actuation of the derailleur-gear, is characterized in that the cable for acutation of the derailleur-gear is connected to an actuation plug (4), rotated by the operating hand-lever (3) and on which are provided the control mechanism (9) and the means (16) for attaching the moveable part of the device to the fixed part of the latter.
Inventors
- 👤 Gunter Look
- 👤 Regis Sinoquet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:59
CPC Classifications
B; B62; B62M; B62M25/00; B62M25/02; B62M25/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20268; Y10T74/2028; Y10T74/20287; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20438; Y10T74/20576; Y10T74/20636; Y10T74/2066
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
216 words
Control device of a derailleur-gear for a bicycle of the type comprising a fixed part (1;39,40,41,42;52,53,54,55) comprising a support element adapted to be fixed on a part of the frame or the handle bar of the bicycle and a moveable part (2;36;49)comprising an operating hand-lever (3) which can rotate relative to the support element, a control mechanism (9) of which a first part (11;29) co-operates with the fixed part of the device and of which a second part (10;28) co-operates with the moveable part of the latter and a cable for actuation of the derailleur-gear, characterized in that the cable for actuation of the derailleur-gear is connected to an actuation stud (4), rotated by the operating hand-lever (3) and to which are secured the control mechanism (9) and means (16;37;50) for attaching the moveable part of the device to the fixed part of the latter, wherein said attachment means comprises a ring (16;37;50) placed around a part (6) of the stud (4) between the control mechanism (9) and the rest of the stud and including retaining means (25,26;38,47;51,59) adapted to co-operate with complementary means (27;45,46;39a,40a,41a,42a; 56,57,58) of the support element to lock the ring in position on the latter and therefore to maintain the moveable part of the device on the fixed part of the latter.
Claim 2
Dependent Claim
216 words
Control device of a derailleur-gear for a bicycle of the type comprising a fixed part (1;39,40,41,42;52,53,54,55) comprising a support element adapted to be fixed on a part of the frame or the handle bar of the bicycle and a moveable part (2;36;49)comprising an operating hand-lever (3) which can rotate relative to the support element, a control mechanism (9) of which a first part (11;29) co-operates with the fixed part of the device and of which a second part (10;28) co-operates with the moveable part of the latter and a cable for actuation of the derailleur-gear, characterized in that the cable for actuation of the derailleur-gear is connected to an actuation stud (4), rotated by the operating hand-lever (3) and to which are secured the control mechanism (9) and means (16;37;50) for attaching the moveable part of the device to the fixed part of the latter, wherein said attachment means comprises a ring (16;37;50) placed around a part (6) of the stud (4) between the control mechanism (9) and the rest of the stud and including retaining means (25,26;38,47;51,59) adapted to co-operate with complementary means (27;45,46;39a,40a,41a,42a; 56,57,58) of the support element to lock the ring in position on the latter and therefore to maintain the moveable part of the device on the fixed part of the latter.
Claim 3
Dependent Claim
39 words
Device according to claim 1, characterized in that the control mechanism (9) and the attachment means (16) are maintained on the stud between lateral projections (18) on the end of the latter and an abutment (17) of the stud.
Claim 4
Dependent Claim
44 words
Device according to claim 1, characterized in that the ring (16) has a cavity (24) for passage of the cable for actuation of the derailleur-gear, this cavity being arranged with regard to a groove (5) for receiving the cable, provided on the stud (4).
Claim 5
Dependent Claim
63 words
Device according to claim 1, characterized in that the retaining means (25,26;38,47;51,59) of the ring (16;37;50) and the complementary means (27;45,46;39a,40a,41a,42a,57,58) of the support element are adapted to enable the ring to be locked in various angular positions relative to the support element in order to enable adjustment of the angular position of the operating hand-lever (3) relative to the support element (1).
Claim 6
Dependent Claim
40 words
Device according to claim 1, characterized in that the retaining means and the complementary means include at least one projection (25,26;38) adapted to co-operate with abutment means (27;39a,40a,41a,42a) in order to keep the ring in position on the support element.
Claim 7
Dependent Claim
39 words
Device according to claim 5, characterized in that the said projection (25,26;38), of which there is at least one, is provided on the ring (16;37) while the abutment means (27;39a,40a, 41a,42a) are provided on the support element (1;39,40,41, 42).
Claim 8
Dependent Claim
26 words
Device according to claim 5, characterized in that the said projection, of which there is at least one, is in the form of a claw (25,26).
Claim 9
Dependent Claim
42 words
Device according to claim 6, characterized in that the abutment means comprise at least one cavity (27) arranged in the support element (1) and adapted to receive the said projection (25,26), of which there is at least one, of the ring (16).
Claim 10
Dependent Claim
37 words
Device according to claim 8, characterized in that the abutment means comprise several cavities (27) angularly offset on the support element (1) to enable adjustment of the angular position for attaching the ring on the support element.
Claim 11
Dependent Claim
85 words
Device according to claim 9, characterized in that the projection is in the form of a claw, said claw (25,26) is connected elastically to the rest of the ring (16) and in that the said cavity (27), of which there is at least one, for receiving this claw opens to the outside of the support element to enable the introduction of a tool for disengaging the claw (25,26) from the cavity (27), in order to enable the moveable part of the device to be dismantled.
Claim 12
Dependent Claim
28 words
Device according to claim 5, characterized in that the abutment means comprise a shoulder (39a,40,41a,42a) for retaining the said projection (38), of which there is at least one.
Claim 13
Dependent Claim
28 words
Device according to claim 11, characterized in that the shoulder contains at least one passage (43,44) for mounting the said projection of which there is at least one.
Claim 14
Dependent Claim
18 words
Device according to claim 5, characterized in that the retaining means have three projections (25,26) offset at 120°.
Claim 15
Dependent Claim
31 words
Device according to claim 1, characterized in that the retaining means and the complementary means have complementary toothed rims (51,56) provided on the ring (50) and the support element (52,53, 54,55).
Claim 16
Dependent Claim
29 words
Device according to claim 11, characterized in that the retaining means include in addition means (45;57) for locking the ring (37;50) in position on the support element (1;39,40,41,42;52,53,54, 55).
Claim 17
Dependent Claim
62 words
Device according to claim 15, characterized in that the means for locking the ring in position include an end stop for the sheath (45;57) of the cable for actuation of the derailleur-gear, adapted to co-operate with at least one cavity (46;58) of the support element (39;52) and abutments (47;59) of the ring for locking the latter in position on the support element.
Claim 18
Dependent Claim
52 words
Device according to claim 16, characterized in that the support element contains several cavities (46;58) for receiving the end stop of the sheath (45;57), angularly offset to enable angular adjustment of the position of the ring and therefore of the moveable part of the device on the fixed part of the latter.
Claim 19
Dependent Claim
42 words
Device according to claim 16, characterized in that the ring has several abutments (47;59) angularly offset to enable angular adjustment of the position of the ring and therefore of the moveable part of the device on the fixed part of the latter.
Claim 20
Dependent Claim
28 words
Device according to claim 16, characterized in that the abutments of the ring contain at least one cavity (47;59) for receiving the end stop of the sheath (45;57).
Claim 21
Dependent Claim
23 words
Device according to claim 19, characterized in that the abutments have several angularly offset cavities for receiving the end stop of the sheath.
Claim 22
Dependent Claim
37 words
Device according to claim 1, characterized in that the support element (1) has a stepped and blind hole (1a) for receiving the actuation stud (4), this actuation stud being in the form of a stepped cylindrical part.
Claim 23
Dependent Claim
90 words
Device according to claim 1, characterized in that the control mechanism has a first washer (10;28) fixed to the end of the stud (4), rotated by the latter and of which one surface is adapted to co-operate with a complementary surface of a second washer (11;29) placed around the stud (4), above the first washer, locked against rotation relative to the fixed part (1) of the device and pressed against the first washer (10) by elastic means (12), themselves resting against a support area (15a) of the attachment means (16).
Claim 24
Dependent Claim
33 words
Device according to claim 22, characterized in that the first washer (10;28) is fixed on the end of the stud (4) by lateral projections (18) of the latter and complementary flat surfaces (19,20).
Claim 25
Dependent Claim
31 words
Device according to claim 22, in which the control mechanism is a friction mechanism, characterized in that the first and second washers (10,11) have flat surfaces in contact with each other.
Claim 26
Dependent Claim
54 words
Device according to claim 22, in which the control mechanism is an indexing mechanism, characterized in that the opposing surfaces of the washers (28,29) contain means (32,33,34,35) for indexing the relative position of the washers in relation to each other and therefore of the moveable part of the device relative to the fixed part.
Claim 27
Dependent Claim
33 words
Device according to claim 25, characterized in that the indexing means include recesses or notches (34,35) on one of the washers (29) adapted to co-operate with projections (32,33) on the other washer (28).
Claim 28
Dependent Claim
24 words
Device according to claim 26, characterized in that the projections (32,33) of one of the washers (28) are in one piece with this washer.
Claim 29
Dependent Claim
47 words
Device according to claim 26, characterized in that the projections of one of the washers (28) are constituted by balls a part of which engages in the cavities of this washer and which are adapted to co-operate with the recesses or notches (34,35) of the other washer.
Claim 30
Dependent Claim
37 words
Device according to claim 22, characterized in that the second washer (11;29) has recesses (21,22;30,31) adapted to co-operate with projections (23) of the support element, to ensure that it is locked against rotation relative to the latter.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-30 | 1995-04-01 | 1995-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-30 | 1999-04-01 | 1999-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-30 | 2003-04-01 | 2003-10-01 | $7700.00 | Window Closed / Lapsed |