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. 03, 1976
Filed:
Jun. 05, 1974
Applicant:
Inventor:
Teruo Minami, Yokohama, JA;
Assignee:
Kabushiki Kaisha Komatsu Seisakusho, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01H / ; H01H / ;
U.S. Cl.
CPC ...
328-1 ; 3072 / ; 307116 ; 324168 ; 335206 ;
Abstract
A device for detecting the opening of a throttle valve of a diesel engine for vehicles. The device comprises a magnetic shield adapted to be rotated responsive to the opening of the throttle valve, a magnet adapted to be inserted into the magnetic shield, a plurality of reed switches embedded in the housing, and a plurality of flip-flop circuits adapted to be set or reset for producing a gate signal to be fed to a gate circuit.