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:
Nov. 08, 1983
Filed:
Feb. 11, 1981
Applicant:
Inventor:
Saburo Tsutsumi, Yokohama, JP;
Assignee:
Nissan Motor Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123306 ;
Abstract
An intake control device, for an internal combustion engine, to generate a strong swirl within each cylinder during light load engine operation without any substantial reduction in maximum power output. An intake port is divided by a partition wall into sub-passages extending parallel to each other, each being provided with a guide vane. The guide vanes are controlled in response to engine operating conditions.