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:
Oct. 05, 1976
Filed:
Mar. 25, 1975
Applicant:
Inventor:
Hendrik Poel, Drachten, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310 41 ; 310162 ;
Abstract
An apparatus with a synchronous motor which is provided with a diametrically magnetized permanent-magnet rotor. The apparatus comprises a starting device for the motor which consists of a cam disc which is mounted on the shaft of the rotor of the motor and one or more spring-loaded pressure members which co-operate therewith during starting and which are movable transverse to the centre line of the rotor shaft.