Title:
FUEL-INJECTION PUMP FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JPH07189750
Kind Code:
A
Abstract:
PURPOSE: To extremely rapidly regulate a high control pressure in a pump chamber especially at a partial load region.
CONSTITUTION: By a spool valve member 61 indirectly or directly regulating movement together with operation of a valve in the closed position of a controlled valve 52, a connection part 48 between the outflow throttle 47 and the pressure release chamber 44 of a second pressure control device 50 is closed. When the valve 52 to be controlled is released, the connection part 48 is opened.
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Inventors:
REMII SHIYUMITSUTO
Application Number:
JP30234494A
Publication Date:
July 28, 1995
Filing Date:
December 06, 1994
Export Citation:
Assignee:
BOSCH GMBH ROBERT
International Classes:
F02D1/18; F02M41/12; (IPC1-7): F02D1/18; F02M41/12
Attorney, Agent or Firm:
Toshio Yano (2 outside)