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:
May. 15, 2018
Filed:
Oct. 05, 2015
Applicant:
Dunan Microstaq, Inc., Austin, TX (US);
Inventors:
E. Nelson Fuller, Manchester, MI (US);
Parthiban Arunasalam, Austin, TX (US);
Joe A. Ojeda, Sr., Austin, TX (US);
Assignee:
DUNAN MICROSTAQ, INC., Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 99/00 (2006.01); F16H 61/02 (2006.01); B23P 15/00 (2006.01);
U.S. Cl.
CPC ...
F16H 61/0276 (2013.01); B23P 15/001 (2013.01); F16K 99/0059 (2013.01); F16H 2061/0279 (2013.01); F16K 2099/0082 (2013.01);
Abstract
A two-stage control microvalve includes a generally cylindrical housing configured for insertion into a bore in a body of a hydro-mechanical valve system, a pilot microvalve mounted within the housing, and a piloted microvalve mounted within the housing and in fluid communication with the pilot microvalve.