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.:
Date of Patent:
Mar. 31, 2015
Filed:
Mar. 29, 2012
Applicant:
Hirokazu Konohara, Inazawa, JP;
Inventor:
Hirokazu Konohara, Inazawa, JP;
Assignee:
Aisan Kogyo Kabushiki Kaisha, Obu, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B 33/00 (2006.01); F01M 13/02 (2006.01);
U.S. Cl.
CPC ...
F01M 13/022 (2013.01); F01M 2013/027 (2013.01);
Abstract
An upstream side and a downstream side of a supercharger in the intake passage are connected through a bypass passage in which an ejector is provided. An outlet of a first blowby gas returning passage is connected to the bypass passage through the ejector. An outlet of a second blowby gas bypass passage is connected to the intake passage downstream of a throttle valve. An inlet of the first blowby gas returning passage and an inlet of the second blowby gas returning passage are placed adjacent to each other in a head cover. A check valve is provided in the first blowby gas returning passage.