IP Library Granted Patent US 11,401,979
Granted Patent B2
US 11,401,979 · App. 16/254,423 · Granted Aug 2, 2022

Clutch hub assembly

Inventors: Albert James Youngwerth (Boise, ID); Sean G. Brown (Boise, ID); Karl E. Jensen (Boise, ID); Logan P. Krueger (Boise, ID); Gabriel Sutherland (Boise, ID); Sarah Haight (Boise, ID); Dayne Konrad (Boise, ID); Calvin Brown (Boise, ID)
Assignee: Rekluse Racing, LLC
F16D13/644F16D13/52F16D13/683F16D2300/12
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Quick Facts
Patent No.
US 11,401,979
App. No.
16/254,423
Granted
Aug 2, 2022
Kind
B2
Abstract

An improved clutch hub assembly is disclosed. The improved clutch hub assembly provides improved wear resistance at the interfaces between separator plates and a clutch hub while allowing an operator to have improved clutch lever control and modulation when manually engaging or disengaging the clutch system.

Claims (22)

1. A clutch hub assembly for use in a clutch of the type having a clutch basket with fingers and slots, at least one driven plate and at least one driving plate, wherein said clutch basket is rotationally coupled to said driving plate, wherein said clutch hub is configured for selective rotational coupling to said driven plate in response from pressure from a pressure plate, said clutch hub assembly comprising

a clutch hub, wherein said clutch hub comprising a feature configured for mating engagement with a drive member;

a retaining mechanism configured for connecting said drive member to said feature wherein said retaining mechanism is configured to limit movement of said drive member relative to said feature independent from said pressure plate; and

wherein said drive member is configured to engage said at least one driven plate such that said driven plate is rotationally coupled to said clutch hub.

2. The clutch hub assembly of claim 1 , wherein said feature comprises a dowel, wherein said drive member comprises a sleeve configured to slide over said dowel in mating engagement.

3. The clutch hub assembly of claim 2 , wherein said retaining mechanism is a threaded fastener configured to connect said sleeve to said dowel through a first end of said sleeve to a first end of said dowel.

4. The clutch hub assembly of claim 3 wherein said feature comprises a female opening configured to fixedly receive said threaded fastener.

5. The clutch hub assembly of claim 2 , wherein said dowel is connected to said clutch hub assembly at a second end of said dowel, wherein said clutch hub assembly comprises an opening configured to receive a second end of said sleeve when said sleeve is placed over said dowel.

6. The clutch hub assembly of claim 2 , wherein said drive member comprises a generally cylindrical shape comprising an open end.

7. The clutch hub assembly of claim 2 , wherein said clutch hub comprises a profiled ring, wherein said dowel is integral with said profiled ring.

8. The clutch hub assembly of claim 7 , wherein said drive member comprises a first end comprising a generally cylindrical shape and a second end comprising an opening in a side of said cylinder, wherein said opening in said cylinder extends along a length of said cylinder approximate to a height of said profiled ring.

9. The clutch hub assembly of claim 2 , wherein said retaining mechanism comprises a threaded fastener, wherein said drive member comprises an opening through said profiled ring configured for acceptance of a fastener, wherein said drive member comprises an opening in said feature configured for accepting said fastener to fasten said drive member to said profiled ring via said opening through said profiled ring.

10. The clutch hub assembly of claim 1 , wherein said retaining mechanism comprises a threaded fastener.

11. The clutch hub assembly of claim 1 wherein said clutch hub comprises a profiled ring, wherein said retaining mechanism is configured to fasten said drive member to said profiled ring.

12. The clutch hub assembly of claim 1 , wherein said clutch hub comprises a profiled ring, wherein said feature is integral in said profiled ring.

13. The clutch hub assembly of claim 12 , wherein said feature comprises a rectangular slot in said profiled ring configured to accept a drive member comprising a square shaped cross section.

14. The clutch hub assembly of claim 12 wherein said feature comprises a generally rectangular groove, wherein said drive member comprises a generally U-shaped liner configured for mating engagement with said generally rectangular groove, wherein said U-shaped liner comprises two opposing vertical arms separated by a horizontal base, wherein said generally rectangular groove and said generally U-shaped liner are configured such that in mating engagement between said generally U-shaped liner and said groove said U-shaped liner are configured to engage a tooth on said driven plate between said two opposing vertical arms of said generally U-shaped liner.

15. The clutch hub assembly of claim 14 , wherein each of said arms of said U-shaped drive member comprises a flange, wherein said retaining mechanism comprises a T-shaped slot in said profiled ring configured to engage each of said flange on each of arms of said U-shaped drive member to prevent radial movement of said U-shaped drive member in relation to a central axis of said clutch hub assembly.

16. The clutch hub assembly of claim 12 wherein said feature comprises a semi-circular slot in an outer circumference of said profiled ring, wherein said drive member comprises a generally cylindrical drive member.

17. The clutch hub assembly of claim 16 , wherein said generally cylindrical drive member comprises a first open end and a second open end, wherein said retaining mechanism comprises a retention clip configured to attach to said profiled ring at a first end of said clip, wherein a second end of said retention clip is configured as a flange configured to insert into a second end of said generally cylindrical drive member and configured to retain said generally cylindrical drive member to said clutch hub assembly when said first end of said clip is attached to said profiled ring.

18. The clutch hub assembly of claim 1 wherein said retaining mechanism is configured to limit axial movement of said drive member.

19. The clutch hub assembly of claim 1 wherein said retaining mechanism is configured to limit radial movement of said drive member.

Assignments (1)
SECURITY INTEREST Recorded Nov 16, 2021
From: RACE WINNING BRANDS, INC.; REKLUSE RACING, LLC; DART MACHINERY, LTD.
To: ANTARES CAPITAL LP, AS AGENT
Reel/Frame 058124/0153 →