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. 14, 1992
Filed:
Aug. 28, 1990
Applicant:
Inventor:
Shingo Iwai, Hiroshima, JP;
Assignee:
Mitsubishi Denki K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01R / ; H02K / ;
U.S. Cl.
CPC ...
310 87 ; 310239 ;
Abstract
A motor-operated pump of the in-tank type has a driving motor with a commutator; a bracket covering one end of the motor adjacent to the commutator; a brush held against the commutator through a through hole formed in the bracket; an electrical noiseprevention element in a bottomed hole formed in the bracket, and electrically connected to the brush; and a terminal electrically connected to the electrical noiseprevention element. A brush spring-holder plate is fitted in the bracket for holding a brush spring urging the brush. An outer cover is fitted on the bracket for covering the bracket and the brush spring-holder plate.