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. 05, 1990
Filed:
May. 26, 1988
Applicant:
Inventor:
Hiroshi Kanesaka, Kawasaki, JP;
Assignees:
Usui Kokusai Sangyo Kabushiki Kaisha, Nagasawa, JP;
Kabushiki Kaisha Kanesaka Gijutsu Kenkyusho, Kawasaki, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
60600 ; 60612 ;
Abstract
A supercharged internal combustion engine arrangement comprising an internal combustion engine having a plurality of turbo-chargers arranged to charge air into the engine and mechanism responsive to an operating condition of the engine for disabling at least one of the turbo-chargers, the arrangement being such that at low speeds all the turbo-chargers are used, and that as the speed rises the at least one turbo-charger is gradually disabled, thereby to improve the responsiveness of the engine.