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:
Apr. 14, 2015
Filed:
Dec. 16, 2011
Seiichi Ibaraki, Tokyo, JP;
Takashi Shiraishi, Tokyo, JP;
Hiroshi Suzuki, Tokyo, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
A casing treatmentincluding a recirculation passageand a mixing pipingare provided. The recirculation passagehas a first recirculation openingand a second recirculation openingthat are in communication with each other, the first recirculation openingbeing formed inside a compressor housingof an exhaust gas turbocharger and opening to an air passageupstream of a compressor impeller, the second recirculation openingbeing formed at the outer circumferential section of the compressor impeller. The mixing pipeopens to the recirculation passageand has a return openingfor introducing EGR gas and blow-by gas to the recirculation passage