Invention Grant
- Patent Title: Electric drive
- Patent Title (中): 电力驱动
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Application No.: US12761546Application Date: 2010-04-16
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Publication No.: US08134832B2Publication Date: 2012-03-13
- Inventor: Mika Silvennoinen , Mika Vartiainen
- Applicant: Mika Silvennoinen , Mika Vartiainen
- Applicant Address: FI Helsinki
- Assignee: ABB Oy
- Current Assignee: ABB Oy
- Current Assignee Address: FI Helsinki
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: FI20095436 20090421
- Main IPC: H05K7/20
- IPC: H05K7/20

Abstract:
An electric drive is disclosed which includes at least a choke unit, a power step unit, and a capacitor unit for implementing power supply to an electricity-consuming device. A cooling arrangement is disclosed for cooling the choke unit, the power step unit, and the capacitor unit. The choke unit, the power step unit, and the capacitor unit can be distributed into at least two separate and separately coolable entities, and the cooling arrangement can include parallel cooling apparatuses for cooling the at least two separate and separately coolable entities.
Public/Granted literature
- US20100265659A1 ELECTRIC DRIVE Public/Granted day:2010-10-21
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