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 9309805 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 12, 2016

Filed:

Mar. 18, 2014
Applicant:

Otics Corporation, Nishio, JP;

Inventor:

Tomoyuki Isogai, Aichi, JP;

Assignee:

OTICS Corporation, Nishio, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 37/18 (2006.01);
U.S. Cl.
CPC ...
F02B 37/183 (2013.01); F02B 37/186 (2013.01); Y02T 10/144 (2013.01);
Abstract

The present invention provides a turbocharger that prevents a seizure of a shaft member, prevents a leakage of exhaust gas, suppresses deterioration of components, and reduces a number of components. The turbocharger includes a waste gate valve which is connected to the shaft member rotatably supported by penetrating a support hole of the turbine housing. The waste gate valve includes an inclined surface formed at a portion facing an opening of a bypass passage. When the waste gate valve is opened, exhaust gas flown into the bypass passage presses the inclined surface, thrust force is applied to the shaft member in a shaft direction, and a seal contact portion is pressed against a peripheral edge of the support hole via a seal member.


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