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:
Feb. 07, 1989
Filed:
Aug. 28, 1986
Applicant:
Inventor:
Hiroshi Kanesaka, Kawasaki, JP;
Assignees:
Usui Kokusai Sangyo Kabushiki Kaisha, Shizuoka, JP;
Kabushiki Kaisha Kanesaka Gijutsu Kenkyusho, Kawasaki, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123376 ; 123316 ;
Abstract
An intake system for an internal combustion engine comprises: an intake passage having an intake port and an inertial supercharging intake pipe leading from the passage; a rotary valve in the intake pipe and rotatable for opening and closing the intake pipe; and timing adjusting means for changing the opening timing of the rotary valve in accordance with engine speed.