The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 31, 2020

Filed:

Feb. 23, 2018
Applicant:

Safran Electronics & Defense, Boulogne Billancourt, FR;

Inventors:

Mickael Werquin, Boulogne Billancourt, FR;

Julien Hautecoeur, Boulogne Billancourt, FR;

Christophe Bastide, Boulogne Billancourt, FR;

Pascal Omnes, Boulogne Billancourt, FR;

Assignee:

SAFRAN ELECTRONICS & DEFENSE, Boulogne Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 1/76 (2006.01); F15B 15/26 (2006.01); F16D 121/22 (2012.01); F16H 25/22 (2006.01); F15B 15/14 (2006.01); F16H 25/24 (2006.01);
U.S. Cl.
CPC ...
F02K 1/763 (2013.01); F02K 1/766 (2013.01); F15B 15/261 (2013.01); F15B 2015/1495 (2013.01); F16D 2121/22 (2013.01); F16H 25/2204 (2013.01); F16H 25/2454 (2013.01);
Abstract

A lockable actuator includes: a body; a screw for pivoting relative to the body; a nut engaged on the screw so as to move along the screw between an over-retracted first position and a deployed second position on opposite sides of a retracted third position; a sleeve constrained to rotate with the screw and slidably mounted thereon in order to be moved by the nut; and an obstacle secured to the sleeve and a pawl capable of passing collectively between an active state and an inactive state, the pawl and the obstacle being arranged in such a manner that the pawl in its active state can co-operate with the obstacle only after the nut has been moved through a predetermined distance from its third position towards its second position.


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