Vehicle suspension linkage
A two-wheel vehicle suspension linkage, including a shock and a shock extension assembly, is provided. The shock may include first and second mounting axes operably connected to two linkage bodies. The shock may be positioned to provide linear resistance between the two linkage bodies having relative motion with respect to one another. The shock extension assembly may include a first extension body and a second extension body. Each of the first extension body and the second extension body may include a first mounting axis and a second mounting axis positioned with respect to one another in a non-parallel mounting orientation. The extension bodies may be pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body. The second mounting axis of the first extension body may be collinear to both the second mounting axis of the second extension body and to one of the shock mounting axes defining a non-effective shock damper axis.
1. A two-wheel vehicle suspension linkage system comprising:
a shock having first and second mounting axes operably connected to two linkage bodies, the shock being positioned to provide linear resistance between the two linkage bodies having relative motion with respect to one another;
a shock extension assembly, including a first extension body and a second extension body, each of the first extension body and the second extension body having a first mounting axis, and a second mounting axis positioned with respect to one another in a non-parallel mounting orientation; wherein
the extension bodies are pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body;
the second mounting axis of the first extension body is collinear to both the second mounting axis of the second extension body and to one of the shock mounting axes defining a non-effective shock damper axis; and
wherein the shock is removeable while the first and second extension bodies are pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body.
2. The vehicle suspension linkage system of claim 1 , wherein the first and second extension body mounting axes are substantially perpendicular with respect to one another.
3. The vehicle suspension linkage system of claim 1 , wherein the first and second extension body mounting axes do not intersect.
4. The vehicle suspension linkage system of claim 1 , wherein the shock includes opposing mounting surfaces at each end of a shock body and each of the plurality of extension bodies is coupled to a top or a bottom of a mounting surface of the opposing mounting surfaces.
5. The vehicle suspension linkage system of claim 1 , wherein the shock includes opposing mounting surfaces at each end of a shock body and each of the plurality of extension bodies are coupled to the opposing mounting surfaces.
6. The vehicle suspension linkage system of claim 1 , further comprising a link body, a dynamic body, and a seat tube, wherein the link body is coupled to the dynamic body defining an instantaneous velocity center (IVC), wherein the first mounting axis of the first extension body or the second extension body is positioned rearward of the IVC when the shock is in an extended state.
7. The vehicle suspension linkage system of claim 6 , wherein the first mounting axis of the first extension body or the second extension body is positioned in front of the seat tube when virtually extended in both directions axially.
8. The vehicle suspension linkage system of claim 6 , wherein the shock and one of the first extension body or the second extension body define an effective shock assembly envelope, and wherein a portion of the effective shock assembly envelope is positioned within the dynamic body.
9. The vehicle suspension linkage system of claim 8 , wherein a portion of the link body is positioned within the dynamic body.
10. The vehicle suspension linkage system of claim 9 , wherein the portion of the effective shock assembly envelope is positioned within the link body.
11. The vehicle suspension linkage system of claim 6 , wherein the non-effective shock damper axis is in front of the IVC.
12. The vehicle suspension linkage system of claim 6 , wherein at least a portion of the seat tube is positioned rearward of the link body.
13. The vehicle suspension linkage system of claim 6 , wherein the dynamic body is a swingarm forming a part of a rear suspension.
14. The vehicle suspension linkage system of claim 6 , wherein the dynamic body is a wheel carrier body.
15. The vehicle suspension linkage system of claim 6 , wherein the dynamic body is a brake carrier body.
16. The vehicle suspension linkage system of claim 6 , wherein the dynamic body is both a brake carrier body and a wheel carrier body.
17. The vehicle suspension linkage system of claim 6 , wherein the non-effective shock damper axis is positioned in front of the IVC in the extended state, and the non-effective shock damper axis corresponds to an axis at which the shock is not directly coupled to a bike frame.
18. The vehicle suspension linkage system of claim 6 , wherein the system includes at least 6 instantaneous velocity centers.
19. The vehicle suspension linkage system of claim 6 , wherein the system includes at least 15 instantaneous velocity centers.
20. The vehicle suspension linkage system of claim 1 , wherein at least a portion of the shock extension assembly is located behind a portion of an uninterrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
21. The vehicle suspension linkage system of claim 1 , wherein at least a portion of the shock extension assembly is located behind a portion of an interrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
22. The vehicle suspension linkage system of claim 1 , wherein at least a portion of the shock extension assembly is located within a portion of an uninterrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
23. The vehicle suspension linkage system of claim 1 , wherein at least a portion of the shock extension assembly is located within a portion of an interrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
24. The vehicle suspension linkage system of claim 1 , wherein the shock extension assembly couples to an accessory.
25. The vehicle suspension linkage system of claim 24 , wherein the accessory is at least one of an inflation device, a carbon dioxide cartridge, a carbon dioxide inflator valve, a tube, tire, patch-kit, or a spare component of the vehicle.
26. A vehicle suspension linkage system comprising:
a suspended body, a link body, a dynamic body, and a seat tube, wherein the link body is coupled to the dynamic body defining an instantaneous velocity center (IVC), wherein the link body is coupled to the suspended body defining a stationary instantaneous velocity center (SIVC); and
a shock assembly, including a shock and a first extension body attached thereto, the shock assembly having a first effective axis and a second effective axis positioned such that the first effective axis and the second effective axis are both in front of the seat tube when virtually extended in both directions axially and at least one effective axis is positioned rearward of the IVC in an extended state; and
SIVC is located below the IVC in the extended state.
27. The vehicle suspension linkage system of claim 26 , wherein the shock and the first extension body define an effective shock assembly envelope, and a portion of the effective shock assembly envelope is positioned within the dynamic body.
28. The vehicle suspension linkage system of claim 27 , wherein a portion of the link body is positioned within the dynamic body.
29. The vehicle suspension linkage system of claim 28 , wherein a portion of the effective shock assembly envelope is positioned within the link body.
30. The vehicle suspension linkage system of claim 26 , wherein the shock is removable while the extension bodies are pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body.
31. The vehicle suspension linkage system of claim 26 , wherein a non-effective shock damper axis is in front of the IVC.
32. The vehicle suspension linkage system of claim 26 , wherein at least a portion of the seat tube is positioned rearward of the link body.
33. The vehicle suspension linkage system of claim 26 , wherein the dynamic body is a swingarm forming a part of a rear suspension.
34. The vehicle suspension linkage system of claim 26 , wherein the dynamic body is a wheel carrier body.
35. The vehicle suspension linkage system of claim 26 , wherein the dynamic body is a brake carrier body.
36. The vehicle suspension linkage system of claim 26 , wherein the dynamic body is both a brake carrier body and a wheel carrier body.
37. The vehicle suspension linkage system of claim 26 , wherein at least one non-effective shock axis is positioned in front of the IVC in the extended state, wherein the at least one non-effective shock axis corresponds to an axis at which the shock is not directly coupled to a bike frame.
38. The vehicle suspension linkage system of claim 26 , wherein the system includes at least 6 instantaneous velocity centers.
39. The vehicle suspension linkage system of claim 26 , wherein the system includes at least 15 instantaneous velocity centers.
40. The vehicle suspension linkage system of claim 26 , wherein the shock extension body couples to an accessory.
41. The vehicle suspension linkage system of claim 40 , wherein the accessory is at least one of an inflation device, a carbon dioxide cartridge, a carbon dioxide inflator valve, a tube, tire, patch-kit, or a spare component of the vehicle.
42. A vehicle suspension linkage system comprising:
a suspended body, a link body, a dynamic body, and a seat tube, wherein the link body is coupled to the dynamic body defining an instantaneous velocity center (IVC), wherein the link body is coupled to the suspended body defining a stationary instantaneous velocity center (SIVC); and
a shock assembly with a first effective axis and a second effective axis positioned such that the first effective axis and the second effective axis are both in front of the seat tube when virtually extended in both directions axially and at least one effective axis is positioned rearward of the IVC in an extended state; and
SIVC is located below the IVC in the extended state; and
the shock assembly includes a ratio that is greater than or equal to 4.25.
43. The vehicle suspension linkage system of claim 42 , wherein a portion of an effective shock assembly envelope is positioned within the dynamic body.
44. The vehicle suspension linkage system of claim 43 , wherein a portion of the link body is positioned within the dynamic body.
45. The vehicle suspension linkage system of claim 44 , wherein a portion of the effective shock assembly envelope is positioned within the link body.
46. The vehicle suspension linkage system of claim 42 , wherein a non-effective shock damper axis is in front of the IVC.
47. The vehicle suspension linkage system of claim 42 , wherein at least a portion of the seat tube is positioned rearward of the link body.
48. The vehicle suspension linkage system of claim 42 , wherein the dynamic body is a swingarm forming a part of a rear suspension.
49. The vehicle suspension linkage system of claim 42 , wherein the dynamic body is a wheel carrier body.
50. The vehicle suspension linkage system of claim 42 , wherein the dynamic body is a brake carrier body.
51. The vehicle suspension linkage system of claim 42 , wherein the dynamic body is both a brake carrier body and a wheel carrier body.
52. The vehicle suspension linkage system of claim 42 , wherein at least one non-effective shock axis is positioned in front of the IVC in the extended state, and the at least one non-effective shock axis corresponds to an axis at which the shock is not directly coupled to a bike frame.
53. The vehicle suspension linkage system of claim 42 , wherein the system includes at least 6 instantaneous velocity centers.
54. The vehicle suspension linkage system of claim 42 , wherein the system includes at least 15 instantaneous velocity centers.
55. The vehicle suspension linkage system of claim 42 , further comprising a shock extension assembly coupled to the shock assembly, wherein the shock extension assembly couples to an accessory.
56. The vehicle suspension linkage system of claim 55 , wherein the accessory is at least one of an inflation device, a carbon dioxide cartridge, a carbon dioxide inflator valve, a tube, tire, patch-kit, or a spare component of the vehicle.
57. A two-wheel vehicle suspension linkage system comprising:
a shock having first and second mounting axes operably connected to two linkage bodies, the shock being positioned to provide linear resistance between the two linkage bodies having relative motion with respect to one another;
a shock extension assembly, including a first extension body and a second extension body, wherein each of the first extension body and the second extension body have a first mounting axis and a second mounting axis positioned with respect to one another in a parallel mounting orientation; wherein
the extension bodies are pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body;
the second mounting axis of the first extension body is collinear to both the second mounting axis of the second extension body and to one of the shock mounting axes defining a non-effective shock damper axis;
the first extension body engages the top of a shock mounting surface and the second extension body engages the bottom of the shock mounting surface limiting relative rotation between shock and the first and second extension bodies
the shock includes opposing mounting surfaces at each end of a shock body; and
an extension body of the plurality of extension bodies is coupled to an opposing mounting surface.
58. The vehicle suspension linkage system of claim 57 , wherein the shock is removable while the extension bodies are pivotally connected to the suspension linkage so that the first mounting axis of the first extension body is collinear with the first mounting axis of the second extension body.
59. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located in front of a portion of an uninterrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
60. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located in front of a portion of an interrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
61. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located behind a portion of an uninterrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
62. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located behind a portion of an interrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
63. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located within a portion of an uninterrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.
64. The vehicle suspension linkage system of claim 57 , wherein at least a portion of the shock extension assembly is located within a portion of an interrupted seat tube when virtually extended in both directions axially when the suspension linkage is fully extended.