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:
Nov. 10, 2015
Filed:
Oct. 08, 2012
Applicant:
Wolfgang Hofheinz, Gruenberg, DE;
Inventor:
Wolfgang Hofheinz, Gruenberg, DE;
Assignee:
BENDER GMBH & CO. KG, Gruenberg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/14 (2006.01); G01R 27/18 (2006.01); G01R 31/02 (2006.01);
U.S. Cl.
CPC ...
G01R 27/18 (2013.01); G01R 31/025 (2013.01);
Abstract
The invention relates to a method and an apparatus for determining an actual insulation resistance Rin IT systems grounded with a functional grounding resistance R, comprising constant insulation monitoring. In one embodiment of the invention, the functional grounding resistance Ris determined during the initial inspection of the IT system, determining a total insulation resistance Ris carried out during the constant insulation monitoring, and the actual insulation resistance Ris determined during the operation of the IT system from the functional grounding resistance Rand the total insulation resistance R.