Invention Grant
- Patent Title: Fault monitoring of electric machines
- Patent Title (中): 电机故障监测
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Application No.: US11419373Application Date: 2006-05-19
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Publication No.: US07696657B2Publication Date: 2010-04-13
- Inventor: Kevin Allan Dooley
- Applicant: Kevin Allan Dooley
- Applicant Address: CA Longueuil, Quebec
- Assignee: Pratt & Whitney Canada Corp.
- Current Assignee: Pratt & Whitney Canada Corp.
- Current Assignee Address: CA Longueuil, Quebec
- Agency: Ogilvy Renault LLP
- Main IPC: H02K9/00
- IPC: H02K9/00
Abstract:
A method and apparatus for monitoring an electric machine system, the system having at least two machines or machine channels independently cooled by separate flows of a coolant fluid, the method including comparing coolant properties of the machines to detect a condition(s) of interest in one or more of the machines.
Public/Granted literature
- US20070267925A1 FAULT MONITORING OF ELECTRIC MACHINES Public/Granted day:2007-11-22
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