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 7604763 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2009

Filed:

Dec. 20, 2006
Applicants:

Katsuya Torii, Anjo, JP;

Masamichi Akagawa, Kariya, JP;

Yasushi Kawano, Anjo, JP;

Inventors:

Katsuya Torii, Anjo, JP;

Masamichi Akagawa, Kariya, JP;

Yasushi Kawano, Anjo, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a valve unit is disclosed that includes providing a plurality of injection molding dies that define a cavity corresponding in shape to the valve unit. The valve unit includes a housing and a valve, and the housing defines a fluid flow path with an axis having an upstream direction and a downstream direction corresponding to a predetermined direction of fluid flow in the fluid flow path. The valve is cantilevered and includes a valve body having a coupled end rotationally coupled to the housing and a free end, and the valve body rotates about the coupled end to thereby change flow through the fluid flow path. The method also includes simultaneously molding the housing and the valve within the cavity such that the valve body is formed with the free end extending away from the downstream direction of the axis of the fluid flow path.


Find Patent Forward Citations

Torii, Katsuya. (2009). Method for manufacturing valve unit (U.S. Patent No. 7604763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7604763

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