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.:

US 9046423 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2015

Filed:

Aug. 01, 2012
Applicant:

John Rolland Piper, Clifton Springs, NY (US);

Inventor:

John Rolland Piper, Clifton Springs, NY (US);

Assignee:

Qualitrol Company, LLC, Fairport, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01K 1/14 (2006.01); G01K 5/00 (2006.01); G01K 7/00 (2006.01); G01K 13/00 (2006.01);
U.S. Cl.
CPC ...
G01K 5/00 (2013.01); G01K 7/00 (2013.01); G01K 13/00 (2013.01);
Abstract

In accordance with the present invention, there is provided a hybrid mechanical and electrical transformer temperature monitor. The mechanical sensing mechanism drives mechanical switches, a local display and a sensing input to the electrical side of the monitor. The electrical portion of the temperature monitor has the ability to calculate winding temperature (with an additional current sensor), data log, actuate electrical switches and has a local display for winding temperature.


Find Patent Forward Citations

Piper, John. (2015). Hybrid mechanical and electrical transformer monitor (U.S. Patent No. 9046423). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9046423

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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