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 8776818 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 15, 2014

Filed:

Aug. 29, 2011
Applicant:

Vaughn Gerber, Portage, MI (US);

Inventor:

Vaughn Gerber, Portage, MI (US);

Assignee:

BorgWarner Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 31/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electronic coolant valve with a flexible sealing membrane. The membrane is expanded or contracted radially via a drive screw and an electric motor. The extension and retraction of the drive screw changes the shape of the membrane in the flow passage. The membrane can be adjusted to allow full passage of coolant through a passageway, to completely block off (close) the flow channel preventing fluid from flowing through it, or to allow a restricted or metered amount of coolant to pass through the passageway.


Find Patent Forward Citations

Gerber, Vaughn. (2014). Electronic coolant valve with flexible seal (U.S. Patent No. 8776818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8776818

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

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