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. 01, 2020
Filed:
Dec. 31, 2018
Dunan Microstaq, Inc., Austin, TX (US);
E. Nelson Fuller, Manchester, MI (US);
Parthiban Arunasalam, Austin, TX (US);
Kevin C. Sinkar, Austin, TX (US);
Dhaman K. Besarla, Leander, TX (US);
Gengxun K. Gurley, Hutto, TX (US);
Joe A. Ojeda, Austin, TX (US);
Chen Yang, Austin, TX (US);
DunAn Microstaq, Inc., Austin, TX (US);
Abstract
An electronically switchable, bi-stable two-port valve includes a sleeve, a first pole piece having air flow passages formed therethrough and a first wire-wound coil mounted therein and connected to a source of electrical power, a second pole piece having air flow passages formed therethrough and a second wire-wound coil mounted therein and connected to the source of electrical power, and a permanent magnet defining an armature and movably mounted between the first and second pole pieces. The first pole piece is mounted in a first end of the sleeve and the second pole piece is mounted in a second end of the sleeve.