Aircraft landing gear provided with an adjustable roller

US9834302B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9834302-B2
Application numberUS-201414774055-A
CountryUS
Kind codeB2
Filing dateMar 12, 2014
Priority dateMar 12, 2013
Publication dateDec 5, 2017
Grant dateDec 5, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to an aircraft undercarriage intended to be mounted so as to be able to move on the aircraft between a deployed position and a retracted position, the undercarriage comprising a roller ( 1 ) carried by a support ( 4 ) secured to the undercarriage while being able to be moved with respect thereto, characterised in that the support is mounted pivotally on the undercarriage.

First claim

Opening claim text (preview).

The invention claimed is: 1. An aircraft undercarriage intended to be mounted so as to be able to move on the aircraft between a deployed position and a retracted position, the undercarriage comprising: a roller ( 1 ) for hooking the undercarriage in the retracted position, and the roller being carried by a support ( 4 ) secured to the undercarriage while being able to be moved with respect thereto, wherein the support is mounted pivotally on the undercarriage, wherein the support is secured to an articulation shaft ( 104 ) articulating two elements ( 101 , 102 ) of the undercarriage, wherein the articulation shaft is equipped with means ( 108 , 109 , 110 ) for adjusting its angular position, and wherein the adjustment means comprise a lever ( 108 ) secured to the articulation shaft and terminating in a cage ( 109 ) carrying two adjustment screws ( 110 ) mounted opposite each other in order to cooperate with a block secured to one of the elements ( 101 ) of the undercarriage articulated by the articulation shaft. 2. The undercarriage according to claim 1 , in which the support comprises two cheeks ( 3 ) carrying an arbor ( 2 ) on which the roller ( 1 ) is fitted. 3. The undercarriage according to claim 1 , in which the support comprises a base ( 5 ) with a flat bottom, a shape shim ( 8 ) being interposed between the base and a shaft ( 104 ) to which the support is secured. 4. The undercarriage according to claim 3 , in which the support is secured to the shaft by means of a force-takeup screw that passes through the base and is screwed into a nut ( 7 ) introduced inside the shaft.

Assignees

Inventors

Classifications

  • B64C25/26Primary

    Control or locking systems therefor · CPC title

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External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9834302B2 cover?
The invention relates to an aircraft undercarriage intended to be mounted so as to be able to move on the aircraft between a deployed position and a retracted position, the undercarriage comprising a roller ( 1 ) carried by a support ( 4 ) secured to the undercarriage while being able to be moved with respect thereto, characterised in that the support is mounted pivotally on the undercarriage.
Who is the assignee on this patent?
Messier Bugatti Dowty
What technology area does this patent fall under?
Primary CPC classification B64C25/26. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Dec 05 2017 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).