Invention Grant
- Patent Title: Hybrid mechanical and electrical transformer monitor
- Patent Title (中): 混合机电变压器监控
-
Application No.: US13564601Application Date: 2012-08-01
-
Publication No.: US09046423B2Publication Date: 2015-06-02
- Inventor: John Rolland Piper
- Applicant: John Rolland Piper
- Applicant Address: US NY Fairport
- Assignee: Qualitrol Company, LLC
- Current Assignee: Qualitrol Company, LLC
- Current Assignee Address: US NY Fairport
- Agency: Harter Secrest & Emery LLP
- Agent Brian B. Shaw, Esq.; Thomas B. Ryan
- Main IPC: G01K1/14
- IPC: G01K1/14 ; G01K5/00 ; G01K7/00 ; G01K13/00

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.
Public/Granted literature
- US20140036958A1 HYBRID MECHANICAL AND ELECTRICAL TRANSFORMER MONITOR Public/Granted day:2014-02-06
Information query