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:
May. 18, 2021
Filed:
Feb. 28, 2019
Applicant:
Ellenberger & Poensgen Gmbh, Altdorf, DE;
Inventors:
Dirk Boesche, Seershausen, DE;
Ernst-Dieter Wilkening, Braunschweig, DE;
Assignee:
Ellenberger & Poensgen GmbH, Altdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/05 (2006.01); H02H 3/02 (2006.01); H02H 7/22 (2006.01); G01R 19/00 (2006.01); H02H 3/093 (2006.01); H02H 9/04 (2006.01); H03K 19/003 (2006.01); H01H 9/54 (2006.01);
U.S. Cl.
CPC ...
H02H 3/025 (2013.01); G01R 19/0092 (2013.01); H02H 3/05 (2013.01); H02H 3/0935 (2013.01); H02H 7/222 (2013.01); H02H 9/042 (2013.01); H03K 19/003 (2013.01); H01H 9/541 (2013.01);
Abstract
A disconnecting device for interrupting current, in particular of a circuit breaker, having a switch and a voltage limiter connected in parallel to the switch. The voltage limiter has a number of parallel-connected phases, each phase including a resistor. At least one of the phases includes a switching element, which is connected in series to the resistor of the phase.