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:
Jan. 18, 2022

Filed:

Apr. 11, 2019
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Maciej Zak, Wroclaw, PL;

Marek Jedlinski, Wroclaw, PL;

Assignee:

HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 49/00 (2006.01); F16K 1/18 (2006.01); F16K 1/30 (2006.01); H02K 26/00 (2006.01);
U.S. Cl.
CPC ...
F16K 49/00 (2013.01); F16K 1/18 (2013.01); F16K 1/304 (2013.01); H02K 26/00 (2013.01);
Abstract

There is provided an apparatus comprising a torque motor comprising a spring, armature, flapper assembly ('SAFA'), a body, wherein the spring, armature, flapper assembly is mounted onto the body, and a cap enclosing the spring, armature, flapper assembly. One or more cooling passages are provided within the body and are configured to receive cooling air and direct the cooling air onto the spring, armature, flapper assembly of the torque motor.


Find Patent Forward Citations

Zak, Maciej. (2022). Servovalve (U.S. Patent No. 11226056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11226056

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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