Title:
内燃機関用の弁制御装置
Document Type and Number:
Japanese Patent JP4395259
Kind Code:
B2
Abstract:
A valve control device for an internal combustion engine having a gas exchange valve for controlling an inlet and/or outlet cross section in the combustion chamber of the engine. The valve control device has an axially movable gas exchange valve member whose valve member shaft is coupled to a piston rod to a differential piston that can be hydraulically actuated. The differential piston is embodied as two piston parts, wherein the two piston parts are disposed in relation to one another in such a way that they are operatively connected to each other in the axial direction and can execute a radial relative movement in relation to each other.
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Inventors:
Udo Deal
Karsten Mishker
Liner walter
Stephan franzul
Volker Boije
Stephan Reimer
Ulrich Kappenstein
Karsten Mishker
Liner walter
Stephan franzul
Volker Boije
Stephan Reimer
Ulrich Kappenstein
Application Number:
JP2000554968A
Publication Date:
January 06, 2010
Filing Date:
February 16, 1999
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
F01L9/10
Domestic Patent References:
| JP2000524B2 | ||||
| JP2764861B2 | ||||
| JP58070013A | ||||
| JP9068016A |
Foreign References:
| WO1998057048A1 |
Attorney, Agent or Firm:
Toshio Yano
Hiroshi Sugimoto
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Hiroshi Sugimoto
Hiroyasu Ninomiya
Einzel Felix-Reinhard