HIGH-PRESSURE PUMP WITH TWO-POSITION VALVE TO DELIVER FUEL INTO INTERNAL COMBUSTION ENGINE Russian patent published in 2005 - IPC

Abstract RU 2247257 C2

FIELD: mechanical engineering; internal combustion engines.

SUBSTANCE: proposed high-pressure pump with two-position valve to deliver fuel into internal combustion engine contains housing including at least fuel compression chamber and drive chamber with drive members of pump in which valve is provided with gate sliding inside channel in housing to close fuel feed pipe. Fuel feed pipe is formed in housing between channel and compression chamber. Gate is held closed by compression spring. Spring thrust either directly or indirectly against shoulder inside channel. Said shoulder is made integral with housing.

EFFECT: simplified design, facilitated assembling of high-pressure pump, reduced cost of pump.

15 cl, 5 dwg

Similar patents RU2247257C2

Title Year Author Number
HIGH-PRESSURE PUMP WITH REPLACEABLE TWO-POSITION VALVE FOR DELIVERY OF FIELD INTO INTERNAL COMBUSTION ENGINE 2000
  • De Matteis Sisto Luidzhi
  • Beatriche Andzhelo
RU2248460C2
PUMP DELIVERY PRESSURE CONTROL DEVICE TO FEED FUEL INTO INTERNAL COMBUSTION ENGINE 2000
  • Pakuchchi Nikola
  • De Matteis Sisto Luidzhi
RU2247258C2
IMPROVED DEVICE FOR DELIVERING FUEL FROM FUEL TANK INTO INTERNAL COMBUSTION ENGINE 1997
  • Rikko Mario
RU2213879C2
FUEL SYSTEM WITH HYDRAULICALLY OPERATED UNIT NOZZLES WITH ELECTRONIC CONTROL AND METHOD OF FUEL SYSTEM OPERATION 1991
  • Stefen F. Glehssej[Us]
  • Gehri O. Brehgg[Us]
RU2087740C1
METHOD OF AND DEVICE FOR INJECTION OF WATER INTO CYLINDER OF INTERNAL COMBUSTION ENGINE 1992
  • Kharlov N.M.
  • Kharlov S.N.
RU2069274C1
POWER UNIT 1988
  • Andreev Vladimir Alekseevich
RU2008465C1
0
  • Zhan Lui Leon Aleksandr Albert Mule
  • Marten, Mule I K°
SU38994A1
TORCH POWER PLANT 1993
  • Andreev Vladimir Alekseevich
RU2073792C1
FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE 1994
  • Ojgen Drummer
  • Maksimilian Kronberger
  • Khel'Mut Zattmann
  • Kherbert Shtraberger
  • Gerkhard Vajzts
RU2120055C1
DIAPHRAGM PUMP 2003
  • Lerke Kennet E.
  • Khembri Richard D.
RU2311559C2

RU 2 247 257 C2

Authors

Bantskhat Verner

Grabert Peter

Kimal'Ja Nikola

Dates

2005-02-27Published

2000-06-30Filed