Invention Grant
- Patent Title: Internal thermal management for motor driven machinery
- Patent Title (中): 电动机械的内部热管理
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Application No.: US11188915Application Date: 2005-07-25
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Publication No.: US07791238B2Publication Date: 2010-09-07
- Inventor: Debabrata Pal , Laurence D. Vanek , Daniel M. Saban
- Applicant: Debabrata Pal , Laurence D. Vanek , Daniel M. Saban
- Applicant Address: US CT Windsor Locks
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US CT Windsor Locks
- Agency: Carlson, Gaskey & Olds PC
- Main IPC: H02K9/00
- IPC: H02K9/00

Abstract:
A motor driven assembly includes a motor having a motor shaft mounted for rotation about a rotational axis and a rotor radially located about the shaft. The motor drives a compressor that receives air from the motor, compresses the air, and circulates the compressed air to a space. The motor includes a first cooling flow passage and a second cooling flow passage that each receive air to provide internal cooling of the motor. A portion of the air compressed in the compressor is diverted from the compressor to a heat exchanger. The heat exchanger cools the compressed air from before the air circulates into the first cooling flow passage to cool the motor. The second cooling flow passage receives air from the environment surrounding the motor driven assembly to further cool the motor.
Public/Granted literature
- US20070018516A1 Internal thermal management for motor driven machinery Public/Granted day:2007-01-25
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