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:
Jul. 31, 1984
Filed:
Sep. 09, 1982
Applicant:
Inventor:
Istvan Ragaly, Schwieberdingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K / ; F16D / ;
U.S. Cl.
CPC ...
310 78 ; 192 52 ; 310 / ; 464 46 ;
Abstract
A three-phase alternator having a fan wheel (23) mounted with ball bearing (17) on the rotor shaft (18,21). The fan wheel, which is free to rotate about the rotor shaft, is coupled to it by a coupling between the V-belt pulley (22) and the fan wheel, which employs a few spaced ball bearings (24,25,26;27,28,29) and support a spring washer (32,36,39,40) which presses against outer races of the bearings and the fan wheel.