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. 17, 1980
Filed:
Jul. 06, 1978
Fukashi Sugasawa, Yokohama, JP;
Noburu Fukasawa, Kamakura, JP;
Haruhiko Iizuka, Yokosuka, JP;
Akitoshi Mumura, Tokorozawa, JP;
Nissan Motor Company, Limited, Yokohama, JP;
Abstract
An intake air control system of a fuel-injection internal combustion engine which is operable in a part-cylinder mode. With the system, there is provided an additional increase in the effective air flow area through an air induction system leading to the engine cylinders in response to a signal representing the part-cylinder mode operation, so that with the same depression degree of an accelerator pedal a sufficient amount of air will be fed to the selected ones of the engine cylinders after the engine operation has switched from full-cylinder mode to part-cylinder mode.