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.

Date of Patent:
Mar. 01, 2011

Filed:

Apr. 08, 2009
Applicants:

Masato Ichikawa, Kariya, JP;

Tsuyoshi Arai, Nagoya, JP;

Naoki Hiraiwa, Toyokawa, JP;

Ryo Sano, Kariya, JP;

Inventors:

Masato Ichikawa, Kariya, JP;

Tsuyoshi Arai, Nagoya, JP;

Naoki Hiraiwa, Toyokawa, JP;

Ryo Sano, Kariya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a manufacturing method of a valve unit, which includes a valve having a rotatable shaft that is rotatably supported by a housing through a bearing to open and close a fluid passage defined in the housing, the housing and the valve are simultaneously molded in a mold assembly. The bearing is installed between the housing and the rotatable shaft during execution of the molding of the housing and the valve.


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