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.

Date of Patent:
Jun. 06, 2017

Filed:

Oct. 15, 2013
Applicant:

Abb Schweiz Ag, Baden, CH;

Inventor:

Håkan Westerlund, Svärdsjö, SE;

Assignee:

ABB Schweiz AG, Baden, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/22 (2006.01); H02H 9/04 (2006.01); G01R 31/12 (2006.01); H02H 3/04 (2006.01);
U.S. Cl.
CPC ...
H02H 3/22 (2013.01); G01R 31/1236 (2013.01); H02H 3/04 (2013.01); H02H 9/042 (2013.01); H02H 3/048 (2013.01);
Abstract

A device for monitoring a surge arrester, including: a grounding line; a measuring unit including one or more analog measuring circuits for measuring the electric current passing through the grounding line; an electronic processing unit for receiving measuring signals from the measuring circuits; a data storage medium for storing monitoring data produced by the processing unit; a base module, which accommodates the grounding line and the measuring unit; and an auxiliary module, which accommodates the processing unit and the data storage medium and is detachably mountable to the base module. When the auxiliary module is mounted to the base module, the components of the modules are connected to each other through a connector member provided on the base module and a corresponding connector member provided on the auxiliary module.


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