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:
Mar. 05, 2024

Filed:

Feb. 08, 2022
Applicant:

Techhold Llc, Minneapolis, MN (US);

Inventors:

David Anderson, Excelsior, MN (US);

Greg Fuchs, River Falls, WI (US);

Assignee:

TechHold LLC, Minneapolis, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/04 (2006.01); H01F 27/40 (2006.01);
U.S. Cl.
CPC ...
H01F 27/402 (2013.01); H02H 7/042 (2013.01);
Abstract

Methods and systems for controlling a circuit designed to protect electrical equipment, in particular sensitive power grid equipment such as transformers, are disclosed. In particular, methods of local and remote control of operation of protection circuits are provided that allow for remote access to change an operational mode of such protection circuits, while ensuring that power grid equipment is protected locally regardless of any configuration instructions received from a remote or centralized facility. Override levels may be set to ensure power grid transformer protection, regardless of operational mode or remote instruction.


Find Patent Forward Citations

Loading…