Invention Grant
- Patent Title: Starting a gas turbine engine using a sensorless, brushless motor
- Patent Title (中): 使用无传感器，无刷电机启动燃气轮机
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Application No.: US11421089Application Date: 2006-05-31
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Publication No.: US07723931B2Publication Date: 2010-05-25
- Inventor: Kevin A. Dooley
- Applicant: Kevin A. 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: H02P21/00
- IPC: H02P21/00
Abstract:
A method and apparatus for starting a gas turbine engine using a brushless sensorless machine, the machine having a rotor and a stator with windings, the method including positioning the rotor at a desired position with respect to the stator and then energizing the windings of the stator.
Public/Granted literature
- US20070296215A1 STARTING A GAS TURBINE ENGINE Public/Granted day:2007-12-27
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