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:
Jun. 30, 1987
Filed:
Oct. 08, 1985
Jean P Auzolat, Paris, FR;
Georges Gagneux, Chatellerault, FR;
Equipements Automobiles Marchall, Issy-les-Moulineaux, FR;
Abstract
The brush holder for an electric machine, which may be either a motor or a generator, and comprises a stator and a rotor provided with a collector ring against which there bears at least one electrically conductive carbon brush, in a housing of the brush holder orientated substantially radially in the stator of the machine. Elastic are between the brush and a bearing surface formed by the end plate of the brush holder housing, said elastic being capable of pressing the brush against the collector ring. The bearing surface for the elastic is situated radially outwardly of the stator beyond the internal surface of the peripheral wall of the electrical machine.