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 8919122 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

Aug. 10, 2011
Applicant:

Norihiko Sumi, Miyoshi, JP;

Inventor:

Norihiko Sumi, Miyoshi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 33/44 (2006.01); F02B 33/02 (2006.01); F02B 37/16 (2006.01); F04D 17/10 (2006.01); F04D 29/42 (2006.01); F02B 39/00 (2006.01); F02M 25/06 (2006.01);
U.S. Cl.
CPC ...
F02B 33/02 (2013.01); F02B 37/16 (2013.01); F04D 17/10 (2013.01); F04D 29/4206 (2013.01); F02B 39/00 (2013.01); F05D 2220/40 (2013.01); F05D 2250/312 (2013.01); F05D 2250/314 (2013.01); F05D 2260/606 (2013.01); F02M 25/06 (2013.01); Y02T 10/144 (2013.01);
Abstract

A compressor housing includes a housing body for enclosing an impeller, an inlet portion for introducing air toward the impeller, and a port portion arranged adjacent to the inlet portion. A valve body for opening and closing a bypass passage, which bypasses the impeller, can be rested against the port portion. A connection hole, to which a return passage for returning blow-by gas of an internal combustion engine is connected, is formed in a side wall of the inlet portion. The inlet portion and the port portion have a common wall. A communication hole, which configures a part of the return passage, is formed in the common wall. The communication hole is formed such that the projection plane defined by projecting the communication hole onto a surface of the side wall having the connection hole along the axis of the communication hole is contained in the connection hole.


Find Patent Forward Citations

Sumi, Norihiko. (2014). Compressor housing and exhaust gas turbine supercharger (U.S. Patent No. 8919122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8919122

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

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