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. 10, 1987
Filed:
Mar. 10, 1986
Takaichi Mabuchi, Matsudo, JP;
Mabuchi Motor Co., Ltd., , JP;
Abstract
Brushgear for miniature motors comprising a pair of brushes each having brush shoes, made of electrically conduction metal strips, for making sliding contact with a miniature motor commutator, in which each brush shoe is bent into a V shape in cross section; ends of the feet of the V-shaped brush shoe being adapted to make sliding contact with the commutator, and the sliding positions of the brush shoes of the two brushes are disposed apart from each other by a predetermined distance in the axial direction of the commutator and/or in an inclined state in the axial direction of the motor rotating shaft at a predetermined angle with respect to the tangential direction of the commutator.