Pusher axle suspension system having single air spring

US9527359B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9527359-B2
Application numberUS-201514731354-A
CountryUS
Kind codeB2
Filing dateJun 4, 2015
Priority dateNov 10, 2014
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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  5. First independent claim

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Abstract

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A pusher axle suspension system having a single air spring includes a pair of frames having mounting brackets integrally formed at lower front portions of the pair of frames, respectively. A link arm includes a front end connected to each mounting bracket of the pair of frames by a mounting bush. Axle sheets are disposed at lower portions of the pair of frames, respectively, to support a pusher axle. The axle sheets are connected to a rear end of the link arm by a hinge. A composite air spring is provided between a rear end of the axle sheet and a bottom surface of the pair of frames. The composite air spring moves the axle sheet upward or downward to adjust a height of the pusher axle and to absorb vibration due to a road surface during traveling.

First claim

Opening claim text (preview).

What is claimed is: 1. A pusher axle suspension system having a single air spring comprising: a pair of frames having mounting brackets integrally formed at lower front portions of the pair of frames, respectively; a link arm, a front end of which is connected to each mounting bracket of the pair of frames by a mounting bush; axle sheets disposed at lower portions of the pair of frames, respectively, to support a pusher axle, the axle sheets connected to a rear end of the link…

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What does patent US9527359B2 cover?
A pusher axle suspension system having a single air spring includes a pair of frames having mounting brackets integrally formed at lower front portions of the pair of frames, respectively. A link arm includes a front end connected to each mounting bracket of the pair of frames by a mounting bush. Axle sheets are disposed at lower portions of the pair of frames, respectively, to support a pusher…
Who is the assignee on this patent?
Hyundai Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B60G11/28. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 27 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).