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:
Mar. 15, 1977
Filed:
Jun. 16, 1975
Applicant:
Inventors:
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02D / ; F02M / ;
U.S. Cl.
CPC ...
1231 / ; 261 / ; 261 / ; 261 / ;
Abstract
Automatic choke valve apparatus for an internal combustion engine in which the degree of opening of a choke valve is selectively controlled by a drive pulse motor drivingly coupled to the valve. A pulse circuit controls the pulse motor, and comprises a pulse generator which oscillates at a fixed frequency and produces an output pulse signal for operating the drive pulse motor, and a variable type flicker coupled to the output of the pulse generator for intermittently controlling the output pulse signal in accordance with engine temperature.