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.
Patent No.:
Date of Patent:
Jan. 24, 2017
Filed:
Sep. 22, 2011
Applicants:
Frédéric Brettes, Moissy-Cramayel, FR;
Alain François Jean Lavie, Moissy-Cramayel, FR;
Inventors:
Frédéric Brettes, Moissy-Cramayel, FR;
Alain François Jean Lavie, Moissy-Cramayel, FR;
Assignee:
SNECMA, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 15/20 (2006.01); B64C 11/38 (2006.01); F02K 1/76 (2006.01); F15B 15/14 (2006.01);
U.S. Cl.
CPC ...
F15B 15/20 (2013.01); B64C 11/38 (2013.01); F02K 1/763 (2013.01); F15B 15/149 (2013.01);
Abstract
A hydraulic device includes a body, a piston rod configured to be actuated by a pressurized hydraulic fluid, and a first drainage channel for externally draining an internal leakage of hydraulic fluid in the device. The device includes a second drainage channel for externally draining the internal leakage of hydraulic fluid in the device, the first and second channels being oriented in two different directions and each of the channels communicating at one of the ends thereof inside the body of the device.