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Patent Searching and Data


Title:
直流モータに対する制御回路
Document Type and Number:
Japanese Patent JP4129118
Kind Code:
B2
Abstract:
The invention relates to a control circuit for a direct current motor with a reverse pole protection device, which is connected to the electric circuit of the electrolytic capacitor and the free-wheeling diode in order to reduce losses in the reverse pole protection device.

Inventors:
Martin Kessler
Carl-Heinrich Price
Application Number:
JP2000504639A
Publication Date:
August 06, 2008
Filing Date:
July 22, 1998
Export Citation:
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Assignee:
ROBERT BOSCH GMBH
International Classes:
H02H11/00; H02H7/08; H02P7/06; H02H9/04
Domestic Patent References:
JP3270648A
JP2193440A
JP3039389U
JP6501371A
Foreign References:
US5625518
US5012381
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel