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:
Apr. 28, 2015
Filed:
Sep. 07, 2012
Applicant:
Sten R. Gerfast, Mendota Heights, MN (US);
Inventor:
Sten R. Gerfast, Mendota Heights, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/04 (2006.01); H02K 21/14 (2006.01); H02K 21/22 (2006.01); H02K 3/47 (2006.01); H02K 16/02 (2006.01);
U.S. Cl.
CPC ...
H02K 21/14 (2013.01); H02K 16/02 (2013.01); H02K 21/22 (2013.01); H02K 3/47 (2013.01);
Abstract
A brushless, single coil motor without laminations, with an alternate polarity permanent magnetic rotor and a stator having enhanced magnetic properties by soft iron parts backing up both rotor and stator. The stator is having a plurality of wires grouped into packets, where the wires are connected continuously and terminating solely in two free stator lead ends, energized with pulses from a simple electronic circuit, to start and run the motor.