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:
Jan. 24, 1989
Filed:
Jul. 09, 1987
Applicant:
Inventors:
Yoshiaki Shibata, Susono, JP;
Hidemi Ohnaka, Susono, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123327 ; 123333 ;
Abstract
A deceleration control device of an engine comprising an intake passage which has a throttle valve therein. A bypass passage is branched from intake passage upstream of the throttle valve and is connected to the intake passage downstream of the throttle valve. A flow control valve is arranged in the bypass passage. At the time of deceleration, when the supply of fuel is cut, the flow control valve opens to increase the flow area of the bypass passage by a predetermined flow area.