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:
Jun. 30, 1987
Filed:
Feb. 18, 1986
Applicant:
Inventor:
Tsunao Yajima, Hiroshima, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123559 ; 123564 ;
Abstract
An internal combustion engine having supercharger including an exhaust manifold integrated with an exhaust chamber for weakening a pulsation of exhaust gas, and a bypassing passage connected to the exhaust chamber for bypasing the supercharger. The exhaust manifold and the exhaust chamber can be manufactured integrally with each other by casting employing only a cope, a drag and a core supported effectively.