Invention Grant
- Patent Title: Optimized cooling system for a brushed electrical machine, and a corresponding method
- Patent Title (中): 拉丝电机的优化冷却系统及相应的方法
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Application No.: US13372096Application Date: 2012-02-13
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Publication No.: US09112394B2Publication Date: 2015-08-18
- Inventor: Heinz Lendenmann , David Lindberg , Viktor Nyden , Peter Isberg
- Applicant: Heinz Lendenmann , David Lindberg , Viktor Nyden , Peter Isberg
- Applicant Address: CH
- Assignee: ABB RESEARCH LTD.
- Current Assignee: ABB RESEARCH LTD.
- Current Assignee Address: CH
- Agency: Whitmyer IP Group LLC
- Main IPC: H02K9/04
- IPC: H02K9/04 ; H02K9/28 ; H02K11/00
Abstract:
A cooling system for a brushed electrical machine includes a cooler configured to cool down a rotor and a commutator of the machine. There is a controller configured to adjust the cooling effect of the cooler in response to monitored rotor and commutator temperatures. The cooler includes a fan and an auxiliary motor configured to rotate the fan.
Public/Granted literature
- US20120139369A1 OPTIMIZED COOLING SYSTEM FOR A BRUSHED ELECTRICAL MACHINE, AND A CORRESPONDING METHOD Public/Granted day:2012-06-07
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