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. 04, 2017
Filed:
Aug. 12, 2013
Applicant:
Eaton Electrical Ip Gmbh & Co. KG, Schoenefeld, DE;
Inventor:
Wolfgang Meid, Muelheim-Kaerlich, DE;
Assignee:
EATON ELECTRICAL IP GMBH & CO. KG, Schoenefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 47/00 (2006.01); H02M 1/36 (2007.01); H01H 47/32 (2006.01); H01H 47/04 (2006.01); H01F 7/18 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); H01F 7/1838 (2013.01); H01H 47/04 (2013.01); H01H 47/325 (2013.01);
Abstract
A control device for a switching device with separate start-up and holding coils includes control electronics to control the current supply to the start-up and holding coils and a direct voltage supply unit for the holding coil and the control electronics with the same reference potential for the holding coil and the control electronics.