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. 14, 2017
Filed:
Jan. 20, 2015
Applicant:
Bender Gmbh & Co. KG, Gruenberg, DE;
Inventors:
Assignee:
BENDER GMBH & CO. KG, Gruenberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G01R 31/12 (2006.01); G01R 31/02 (2006.01); H02H 3/17 (2006.01); G01R 27/18 (2006.01);
U.S. Cl.
CPC ...
G01R 31/1272 (2013.01); G01R 31/025 (2013.01); H02H 3/17 (2013.01); G01R 27/18 (2013.01);
Abstract
The invention relates to an insulation monitoring device for simultaneously monitoring an ungrounded power supply system comprising network sections that can be interconnected via coupling switches, comprising a signal generator for generating a measuring signal and a coupling circuit for coupling the measuring signal to the power supply system. According to the invention, the insulation monitoring device comprises a coupling circuit for each interconnectable network section to be monitored, a switchable electrical connecting element being arranged for connecting adjacent coupling circuits.