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. 27, 1984
Filed:
Jan. 18, 1984
Applicant:
Inventors:
Tetsuo Nakajima, Saitama, JP;
Hiroshi Irino, Saitama, JP;
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ; F02D / ; F02M / ;
U.S. Cl.
CPC ...
123339 ; 123340 ;
Abstract
A mixture control apparatus for a carburetor which precludes otherwise possible occurrence of fluctuation in the opening angle of the throttle valve when the engine operation happens to fall near the boundary between the cold state and the hot state, a stepping motor for driving the throttle valve is prevented from hunting near the boundary between the cold state and the hot state of the engine by conferring hysterersis characteristics upon the set value for discriminating between the cold state and the hot state.