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. 14, 2017
Filed:
Apr. 29, 2013
Applicant:
Abb Technology Ltd, Zurich, CH;
Inventors:
Bernhard Deck, Weilheim, DE;
Vijay Shah, Gujarat, IN;
Indresh Bhatia, Vadodara, IN;
Jatin Parmar, Gujarat, IN;
Niraj Suthar, Gujarat, IN;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 47/02 (2006.01); H01H 71/12 (2006.01); H01H 71/74 (2006.01); H01H 71/00 (2006.01); H02H 3/00 (2006.01);
U.S. Cl.
CPC ...
H01H 47/02 (2013.01); H01H 71/123 (2013.01); H01H 71/74 (2013.01); H01H 2071/006 (2013.01); H02H 3/006 (2013.01);
Abstract
A design of a protection relay, and interface with an operator of a protection relay, are disclosed. The protection relay can include a base relay for measurement of line current and for generation of a trip signal, a base Human Machine Interface (HMI) for user specifying of a base setting of an operating parameter of the protection relay, and an optionally active Human Machine Interface (HMI) unit having a processing unit to manage plural activities with controlled power consumption.