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:
Mar. 10, 2015
Filed:
Feb. 09, 2011
Applicants:
Fabio Magini, Hemingen, DE;
Paul Mehringer, Stuttgart, DE;
Julian Roesner, Untergruppenbach, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/24 (2006.01); H02P 1/26 (2006.01); H02P 1/46 (2006.01); H02P 6/08 (2006.01); H02P 27/06 (2006.01); H02P 27/12 (2006.01);
U.S. Cl.
CPC ...
H02P 1/26 (2013.01); H02P 1/46 (2013.01); H02P 6/085 (2013.01); H02P 27/06 (2013.01); H02P 27/12 (2013.01);
Abstract
In a method for reducing the starting current of a multi-phase machine operated by block commutation, which includes a battery, one high side switch for each phase, a low side switch and a phase winding as well as a rotor, the high side switch assigned to one current phase or the low side switch assigned to one current phase is held in the closed state, and the low side switches or the high side switches assigned to the other current phases are alternately controlled.