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:
Aug. 28, 1984
Filed:
Oct. 13, 1982
Susumu Sasaki, Katsuta, JP;
Masayuki Shizuka, Katsuta, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An AC generator for internal combustion engines comprises a stator including an armature core, a generator coil and an output terminal connected to an end of the coil; a rotor fitted on the forward end of a crankshaft and including a hub secured by a mounting screw axially at the end of the crankshaft, claw tooth magnetic poles pressure-fitted on the boss, and a field coil arranged in the space formed by the claw tooth magnetic poles and the hub; a collector device including a first collector conductor, arranged substantially at a central part of the rotor electrically connected to an end of the field coil and an annular second collector conductor, arranged along a circumference of the rotor, electrically connected to the other end of the field coil; and a first brush in sliding contact with the first collector conductor and a second brush in sliding contact with the second collector conductor.