IP Library › Granted Patent US 10,558,234
Granted Patent B2
US 10,558,234 · App. 15/862,321 · Granted Feb 11, 2020

Winch mechanism for a carrier truck

Inventors: Sanjeev T. Kuriakose (Shippensburg, PA); Laura M. Carson (Martinsburg, WV)
Assignee: Oshkosh Corporation
G05G1/025B60P3/122G05G1/01G05G11/00G05G5/06Y10T74/20207Y10T74/20468
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,558,234
App. No.
15/862,321
Filed
Jan 4, 2018
Granted
Feb 11, 2020
Kind
B2
Art Unit
3652
USPC
414/494
Abstract

A winch assembly includes a first bracket configured to be positioned at a first lateral side of a vehicle, a second bracket configured to be positioned at a second lateral side of the vehicle, a first actuator and a second actuator configured to be coupled to a winch free spool device, a first bushing coupled to the first actuator, a second bushing coupled to the second actuator, and a lever arm coupled to both the first actuator and the second actuator and configured to interface with the winch free spool device. The first actuator and the second actuator are moveable to position the first bushing into engagement with the first bracket or position the second bushing into engagement with the second bracket to selectively lock the winch free spool device in an engaged position.

Claims (43)

1. A mechanism for a winch assembly, the mechanism comprising:

a first bracket configured to be positioned at a first lateral side of a vehicle and a second bracket configured to be positioned at a second lateral side of the vehicle;

a first actuator and a second actuator configured to be coupled to a winch free spool device;

a first bushing coupled to the first actuator and a second bushing coupled to the second actuator; and

a lever arm directly coupled to both the first actuator and the second actuator and configured to interface with the winch free spool device;

wherein the first actuator and the second actuator are moveable to position the first bushing into engagement with the first bracket or position the second bushing into engagement with the second bracket to selectively lock the winch free spool device in an engaged position.

2. The mechanism of claim 1 , further comprising a resilient member coupled to the first bracket and the first actuator, wherein the resilient member is configured to bias the winch free spool device into a disengaged position.

3. The mechanism of claim 2 , wherein the resilient member is a spring having a k-factor selected to maintain the first bushing in engagement with the first bracket or the second bushing in engagement with the second bracket.

4. The mechanism of claim 1 , wherein the first actuator and the second actuator are moveable to position an inner end of the first bushing into engagement with the first bracket or position an outer end of the second bushing into engagement with the second bracket to selectively lock the winch free spool device in the engaged position.

5. The mechanism of claim 1 , wherein the first bracket defines an aperture that receives the first actuator, the aperture including an upper portion and a lower portion, wherein the upper portion of the aperture has a different shape than the lower portion of the aperture.

6. The mechanism of claim 5 , wherein the lower portion of the aperture is sized to receive the first bushing therethrough and the upper portion of the aperture is sized to engage the first bushing.

7. The mechanism of claim 6 , wherein the aperture defines a first aperture, wherein the second bracket defines a second aperture that receives the second actuator, and wherein the second aperture includes a lower portion sized to receive the second bushing therethrough and an upper portion sized to engage the second bushing.

8. The mechanism of claim 7 , wherein the first actuator and the second actuator are moveable between:

a first position whereby the first actuator is positioned within the lower portion of the first aperture and the second actuator is positioned within the lower portion of the second aperture;

a second position whereby the first bushing is engaged with the upper portion of the first aperture; and

a third position whereby the second bushing is engaged with the upper portion of the second aperture.

9. A mechanism for a winch assembly, the mechanism comprising:

a first bracket and a second bracket configured to be positioned apart from one another on a vehicle;

a first actuator and a second actuator configured to be coupled to a clutch, wherein the clutch is configured to selectively couple a spool of the winch assembly to a drive mechanism;

a first bushing extending outward from the first actuator and a second bushing extending outward from the second actuator; and

a lever arm directly coupled to both the first actuator and the second actuator and configured to interface with the clutch;

wherein the first actuator and the second actuator are moveable to position the first bushing into engagement with the first bracket or position the second bushing into engagement with the second bracket to selectively lock the clutch in an engaged position, thereby decoupling the spool from the drive mechanism.

10. The mechanism of claim 9 , further comprising a resilient member coupled to the first bracket and the first actuator, wherein the resilient member is configured to bias the clutch into a disengaged position.

11. The mechanism of claim 10 , wherein the resilient member is a spring having a k-factor selected to maintain the first bushing in engagement with the first bracket or the second bushing in engagement with the second bracket.

12. The mechanism of claim 9 , wherein the first actuator and the second actuator are moveable to position an inner end of the first bushing into engagement with the first bracket or position an outer end of the second bushing into engagement with the second bracket to selectively lock the clutch in the engaged position.

13. The mechanism of claim 9 , wherein the first bracket defines an aperture that receives the first actuator, the aperture including an upper portion and a lower portion, wherein the upper portion of the aperture has a different shape than the lower portion of the aperture.

14. The mechanism of claim 13 , wherein the lower portion of the aperture is sized to receive the first bushing therethrough and the upper portion of the aperture is sized to engage the first bushing.

15. The mechanism of claim 14 , wherein the aperture defines a first aperture, wherein the second bracket defines a second aperture that receives the second actuator, and wherein the second aperture includes a lower portion sized to receive the second bushing therethrough and an upper portion sized to engage the second bushing.

16. The mechanism of claim 15 , wherein the first actuator and the second actuator are moveable between:

a first position whereby the first actuator is positioned within the lower portion of the first aperture and the second actuator is positioned within the lower portion of the second aperture;

a second position whereby the first bushing is engaged with the upper portion of the first aperture; and

a third position whereby the second bushing is engaged with the upper portion of the second aperture.

17. A vehicle, comprising:

a chassis having a first lateral side and an opposing second lateral side;

a winch coupled to the chassis, the winch including a winch free spool device;

a first bracket positioned at the first lateral side of the vehicle and a second bracket positioned at the second lateral side of the vehicle;

a first actuator and a second actuator coupled to the winch free spool device;

a first bushing directly coupled to the first actuator and a second bushing directly coupled to the second actuator; and

a lever arm directly coupled to both the first actuator and the second actuator and configured to interface with the winch free spool device;

wherein the first actuator and the second actuator are moveable to position the first bushing into engagement with the first bracket or position the second bushing into engagement with the second bracket to selectively lock the winch free spool device in an engaged position.

18. The vehicle of claim 17 , wherein the first actuator and the second actuator are moveable to position an inner end of the first bushing into engagement with the first bracket or position an outer end of the second bushing into engagement with the second bracket to selectively lock the winch free spool device in the engaged position.

19. The vehicle of claim 17 , wherein the first bracket defines an aperture that receives the first actuator, the aperture including an upper portion and a lower portion, wherein the upper portion of the aperture has a different shape than the lower portion of the aperture.

20. The vehicle of claim 19 , wherein the lower portion of the aperture is sized to receive the first bushing therethrough and the upper portion of the aperture is sized to engage the first bushing.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2018
From: KURIAKOSE, SANJEEV T.; CARSON, LAURA M.
To: OSHKOSH CORPORATION
Reel/Frame 044546/0195 →
Continuity (2)
Continuation 13940955 · Jul 12, 2013
Related Publication 20180129241A1 · May 10, 2018
Cited By (24)
US 12,187,156 US 12,223,781 US 12,280,692 US 12,319,498 US 12,335,807 US 12,384,238 US 12,384,239 US 12,409,566 US 12,409,754 US 12,428,222 US 12,459,730 US 12,459,731 US 12,473,142 US 12,510,107 US 12,530,697 US 12,552,601 US 12,552,651 US 12,620,279 US 12,654,585 US 12,668,471 US 12,682,736 US 12,686,600 US 12,709,469 US 12,741,562