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Title:
PRESSURE CONTROL VALVE FOR ACCUMULATOR FUEL INJECTION SYSTEM
Document Type and Number:
Japanese Patent JP2005090499
Kind Code:
A
Abstract:

To provide a pressure control valve allowing uncontrolled urgent travelling operation by improving a known pressure control valve in accordance with the known prior art to form sufficiently high pressure in a valve outlet even when a current supply part is in trouble.

The pressure control valve 1 comprises a mechanical spring 7 additionally provided thereon. The spring 7 thrusts a valve member 4 to the direction of a valve seat 12. The pre-load of the spring 7 is set so that spring pressure 8 is equivalent to the desired maximum pressure in a fuel accumulator.


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Inventors:
GEYER GERHARD
SATTMANN HELMUT
BRAEUER CHRISTIAN
BUCHBERGER THOMAS
HOELLER FRANK DR
Application Number:
JP2004254893A
Publication Date:
April 07, 2005
Filing Date:
September 01, 2004
Export Citation:
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Assignee:
BOSCH GMBH ROBERT
International Classes:
F02M55/02; F02M59/46; F02M63/02; F02M63/00; (IPC1-7): F02M55/02
Attorney, Agent or Firm:
Toshio Yano
Einzel Felix-Reinhard
Reinhard Einsel



 
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