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:
Feb. 19, 2019

Filed:

Aug. 02, 2016
Applicant:

Safran Aero Boosters S.a., Herstal (Milmort), BE;

Inventors:

Cédric Frippiat, Theux, BE;

Jean-Christian Bomal, Melen, BE;

Nicolas Paulus, Liège, BE;

Assignee:

Safran Aero Boosters S.A., Herstal (Milmort), BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/04 (2006.01); F16K 31/42 (2006.01); F16K 11/048 (2006.01); F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
F16K 31/423 (2013.01); F16K 11/048 (2013.01); F16K 11/07 (2013.01); F16K 11/0716 (2013.01); F16K 31/426 (2013.01);
Abstract

A fluid valve is suitable for use with a hydraulic circuit of an item of aircraft equipment. The fluid valve includes a valve body having one inlet, two outlets and a communication channel with an external pressure source. The fluid valve further includes an electric solenoid actuator located in the valve body and having a movable ferromagnetic pilot. A valve member is movable inside valve body to at least partially block a passage between said inlet and one of the two outlets. The valve member at least partially defines first and second cavities. A fixed limiter is disposed within the communication channel such that a displacement of the movable pilot causes a variation in pressure in one of the first and second cavities to produce a force for moving the valve member.


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