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.

Date of Patent:
Nov. 16, 1982

Filed:

Feb. 19, 1980
Applicant:
Inventors:

Yoshiharu Tada, Higashimatsuyama, JP;

Yoshiaki Abe, Higashimatsuyama, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02N / ;
U.S. Cl.
CPC ...
290 / ; 290 / ; 1231 / ; 1231 / ;
Abstract

In an auxiliary apparatus for starting a diesel engine having a quick preheating circuit operable by the switching of a key-switch from its OFF to ON position and an afterglow circuit operated by the return of the key-switch from the ST position to ON position, there is provided a heat maintenance preheating circuit to maintain the temperature of the glow plugs for a predetermined time after the quick preheating operation is finished. The heat maintenance preheating circuit for maintaining the temperature begins its operation just after the immediate heating operation by the quick preheating circuit is finished, and continues its operation for a predetermined period while the key-switch is at its ON position. As a result, even when the engine is not started to operate immediately after the initial preheating, the temperature of the glow plugs is kept at the predetermined temperature, thus assuring smooth starting of the engine.


Find Patent Forward Citations

Tada, Yoshiharu. (1982). Auxiliary apparatus for starting a diesel engine (U.S. Patent No. 4359643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4359643

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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