Linear telescopic actuator for moving a first and a second element relative to a stationary element

US8943794B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8943794-B2
Application numberUS-68121908-A
CountryUS
Kind codeB2
Filing dateJul 4, 2008
Priority dateOct 4, 2007
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention relates to a linear telescopic actuator for moving a first ( 10 b ) and a second ( 10 a ) element relative to a stationary element ( 102 ). Said actuator comprises a base ( 101 ) that is to be connected to the stationary element ( 102 ) and is used as a cavity for a first rotationally locked rod ( 106 ) which can be translated by a drive shaft ( 104 ) that is to be connected to rotational driving means ( 107 ). One end ( 108 ) of said first rod is to be connected to the first element that is to be moved. The actuator is characterized in that the first rod ( 106 ) supports a second rod ( 117 ) which is aligned therewith and one end ( 118 ) of which is to be connected to the second element that is to be moved. Said second rod ( 117 ) can be rotationally locked and can be translated by a second drive shaft ( 112, 115 ) which extends through the base and is connected to rotational driving means ( 113, 111 ).

First claim

Opening claim text (preview).

The invention claimed is: 1. A thrust reverser for a jet engine nacelle comprising: means of deflecting at least a portion of an airflow from the jet engine; at least one cowl that moves translationally in a direction substantially parallel to a longitudinal axis of the nacelle able to switch alternately from a closed position in which the cowl ensures the aerodynamic continuity of the nacelle and covers the deflection means, to an open position in which the cowl opens a passage…

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What does patent US8943794B2 cover?
The invention relates to a linear telescopic actuator for moving a first ( 10 b ) and a second ( 10 a ) element relative to a stationary element ( 102 ). Said actuator comprises a base ( 101 ) that is to be connected to the stationary element ( 102 ) and is used as a cavity for a first rotationally locked rod ( 106 ) which can be translated by a drive shaft ( 104 ) that is to be connected t…
Who is the assignee on this patent?
Moradell-Casellas Pierre, Baudu Pierre Andre Marcel, Vauchel Guy Bernard, and 1 more
What technology area does this patent fall under?
Primary CPC classification F16H25/20. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 03 2015 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).