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:
Sep. 20, 2016
Filed:
Mar. 15, 2011
Applicants:
Dhinesh Sangiah, Pussellawa, LK;
Paul Guerrier, Tewkesbury, GB;
Gary Powers, Tewkesbury, GB;
Inventors:
Assignee:
Moog Controls Ltd., Tewkesbury, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/00 (2006.01); F15B 13/043 (2006.01); F16K 31/363 (2006.01); B21D 53/00 (2006.01); H01L 41/09 (2006.01);
U.S. Cl.
CPC ...
F15B 13/043 (2013.01); B21D 53/00 (2013.01); F15B 13/0436 (2013.01); F16K 31/006 (2013.01); F16K 31/363 (2013.01); H01L 41/094 (2013.01); Y10T 29/49405 (2015.01); Y10T 137/2322 (2015.04);
Abstract
A servovalve pilot stage () comprises a piezoelectric actuator () joined to a flow guide () and feedback wire () for connection to a main stage spool valve. The flow guide () and the piezoelectric actuator () may be integral.