IP Library › Granted Patent US 12,030,362
Granted Patent B1
US 12,030,362 · App. 18/089,628 · Granted Jul 9, 2024

Suspension and off-road vehicle

Inventors: Tatsuya Hatanaka (Akashi, JP); Takashi Hisamura (Akashi, JP)
Assignee: KAWASAKI MOTORS, LTD.
B60G3/14B60G7/001B60G15/067B60G2200/132B60G2204/129B60G2300/07
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Quick Facts
Patent No.
US 12,030,362
App. No.
18/089,628
Granted
Jul 9, 2024
Kind
B1
Abstract

A suspension includes a trailing arm that is swingably attached to a vehicle frame of a utility vehicle and carries a wheel, and a shock absorber that connects the trailing arm and the vehicle frame. A first end, which is an end of the shock absorber, is attached to a side surface of the trailing arm facing inside in a width direction of the vehicle.

Claims (42)

1. A suspension, comprising:

a trailing arm that is swingably attached to a vehicle frame of an off-road vehicle and carries a wheel; and

a shock absorber that connects the trailing arm and the vehicle frame,

wherein:

the trailing arm includes an inner side surface which is a surface of the trailing arm that is most adjacent to a center of the vehicle,

a first end of the shock absorber is attached to the inner side surface of the trailing arm,

the trailing arm includes a recess formed on the inner side surface and indented outward in a width direction of the vehicle from the inner side surface,

the recess opens inward in the width direction of the vehicle and upward, and

the first end of the shock absorber is arranged in the recess and attached to the trailing arm.

2. The suspension of claim 1 , wherein:

the trailing arm has a bottom surface that defines a lower end of the recess, and

the bottom surface extends downward toward the inner side surface in the width direction of the vehicle.

3. The suspension of claim 1 , wherein:

the first end of the shock absorber is in a position corresponding with the wheel in a front-rear direction of the vehicle.

4. The suspension of claim 1 , further comprising:

a shaft protruding inward in a width direction of the vehicle from the inner side surface of the trailing arm, a portion of the shaft extends into the trailing arm; and

a support that is joined to the trailing arm and supports an inner end of the shaft in the width direction of the vehicle,

wherein the first end of the shock absorber is attached to the trailing arm via the shaft.

5. The suspension of claim 1 , further comprising:

a cover on the trailing arm that covers the first end of the shock absorber from below.

6. An off-road vehicle, comprising:

a vehicle frame;

a wheel;

a trailing arm that is swingably attached to the vehicle frame and carries the wheel; and

a shock absorber that connects the trailing arm and the vehicle frame,

wherein:

the trailing arm includes an inner side surface which is a surface of the trailing arm that is most adjacent to a center of the vehicle, and

a first end of the shock absorber is attached to the inner side surface of the trailing arm,

the trailing arm includes a recess formed on the inner side surface and indented outward in a width direction of the vehicle from the inner side surface,

the recess opens inward in the width direction of the vehicle and upward, and

the first end of the shock absorber is arranged in the recess and attached to the trailing arm.

7. The off-road vehicle of claim 6 , wherein:

the trailing arm has a bottom surface that defines a lower end of the recess, and

the bottom surface extends downward toward the inner side surface in the width direction of the vehicle.

8. The off-road vehicle of claim 6 , wherein:

the first end of the shock absorber is in a position corresponding with the wheel in a front-rear direction of the vehicle.

9. The off-road vehicle of claim 6 , further comprising:

a shaft protruding inward in a width direction of the vehicle from the inner side surface of the trailing arm, a portion of the shaft extends into the trailing arm; and

a support that is joined to the trailing arm and supports an inner end of the shaft in the width direction of the vehicle,

wherein the first end of the shock absorber is attached to the trailing arm via the shaft.

10. The off-road vehicle of claim 6 , further comprising:

a cover on the trailing arm that covers the first end of the shock absorber from below.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2023
From: HATANAKA, TATSUYA; HISAMURA, TAKASHI
To: KAWASAKI MOTORS, LTD.
Reel/Frame 062809/0660 →