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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.:

US 9970565 B1

PDFFull Text
Expired
Date of Patent:
May. 15, 2018

Filed:

Oct. 13, 2014

Solenoid valve piston seal

Applicant:

Continental Automotive Gmbh, Hannover, DE;

Inventors:

Rosario Bonanno, Bad Soden, DE;

Joachim Korn, Limburg an der Lahn, DE;

Assignee:

Continental Automotive GmbH, Hannover, DE;

Attorney:

Cozen O'Connor

Primary Examiner:

Jessica Cahill

Assistant Examiner:

Daphne M Barry

Int. Cl.
CPC ...
F16K 31/06 (2006.01); F02B 37/16 (2006.01); F16K 27/02 (2006.01); F16K 1/36 (2006.01); F02B 33/00 (2006.01); F02B 39/16 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0655 (2013.01); F02B 33/00 (2013.01); F02B 37/16 (2013.01); F02B 39/16 (2013.01); F16K 1/36 (2013.01); F16K 27/029 (2013.01); Y02T 10/144 (2013.01);
Abstract

A valve includes: a housing having a housing stop; a solenoid arranged in the housing; a pin movable by the solenoid; a piston connected to the pin; a spring configured to provide prestressing of the piston; and a seal configured to seal the piston against the housing. The piston has a circumferential stop arranged on its outer face, the circumferential stop of the piston bearing against the housing stop such that the piston is movable, by the spring, beyond a closed position of the valve.

Find Patent Forward Citations

Bonanno, Rosario. (2018). Solenoid valve piston seal (U.S. Patent No. 9970565). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9970565

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

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