Title:
アクチュエータのための制御回路
Document Type and Number:
Japanese Patent JP4348394
Kind Code:
B2
Abstract:
In a control circuit for at least one actuator, in particular for a capacitive actuator of an injection system of an internal combustion engine, a control current can be applied to the actuator. The control circuit has an inductor, e.g., having a core and having multiple windings, the windings being designed and connected to the control circuit such that a control current flowing into the actuator and a control current flowing out of the actuator each flow through different windings of the inductor, and a magnetic flux induced in the inductor or its core by the control current flowing into the actuator and a magnetic flux induced in the inductor or its core by the control current flowing out of the actuator mutually compensate one another.
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Inventors:
Yerku Reineke
Armin Wiederguth
Karl Schweiger
Karl Falcus
Karl-Heinz Schmidt
Armin Wiederguth
Karl Schweiger
Karl Falcus
Karl-Heinz Schmidt
Application Number:
JP2007524312A
Publication Date:
October 21, 2009
Filing Date:
June 23, 2005
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F02D41/20; F02M51/00; F02M51/06; H01L41/04; H01L41/09; H02N2/00
Domestic Patent References:
JP6213047A | ||||
JP2002013452A | ||||
JP3138432A | ||||
JP2000145568A |
Foreign References:
US6242845 |
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel
Einzel Felix-Reinhard
Reinhard Einsel