IMPROVED ELECTROMAGNETIC METERING VALVE WITH BALL STOPPED FOR NOZZLE Russian patent published in 2003 - IPC

Abstract RU 2214528 C2

FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: invention relates to fuel injection devices. Proposed electromagnetic metering valve with ball stopper for nozzle contains ball acting onto conical seat to close discharge pipeline of nozzle control chamber, and electromagnet to energize armature which controls operation of cylindrical rod coaxial with conical seat and usually flexibly pushed to hold in closed position relative to conical seat. Rod is directed by guide bushing, also coaxial with conical seat. Disengageable joint is found between rod and ball to transmit action of rod onto ball coaxially with conical seat and reduce possibility of armature caused by wear under action of ball. EFFECT: simplified design, improved reliability and response. 6 cl, 43 dwg

Similar patents RU2214528C2

Title Year Author Number
ELECTROMAGNETIC METERING VALVE FOR FUEL NOZZLE 1997
  • Rikko Mario
RU2200868C2
INTERNAL COMBUSTION ENGINE ELECTROMAGNETIC FUEL INJECTOR 1998
  • Rikko Mario
RU2224132C2
ELECTROMAGNETIC METERING VALVE FOR FUEL JET 1997
  • Rikko Mario
RU2200892C2
ADJUSTABLE METERING VALVE FOR FUEL NOZZLE OF INTERNAL COMBUSTION ENGINE AND METHOD OF ITS ADJUSTMENT 1998
  • Rikko Mario
RU2215177C2
SEALING DEVICE TO BE INSTALLED BETWEEN TWO SPACES TO DIFFERENT PRESSURES, SUCH AS IN FUEL NOZZLE OF INTERNAL COMBUSTION ENGINE 1998
  • Rikko Mario
RU2224131C2
PUMP DELIVERY PRESSURE CONTROL DEVICE TO FEED FUEL INTO INTERNAL COMBUSTION ENGINE 2000
  • Pakuchchi Nikola
  • De Matteis Sisto Luidzhi
RU2247258C2
ADJUSTABLE METERING VALVE FOR FUEL INJECTOR OF INTERNAL COMBUSTION ENGINE 1998
  • Rikko Mario
RU2215181C2
INTERNAL COMBUSTION ENGINE FUEL INJECTOR CONTROL DEVICE 1998
  • Rikko Mario
RU2215180C2
METHOD OF TESTING HIGH-PRESSURE FUEL INJECTION PUMP FOR TIGHTNESS AND HIGH-PRESSURE FUEL INJECTION PUMP FOR METHOD EMBODIMENT 1997
  • Tsajdler Dirk
  • Shajble Diter
  • Trikazi Vito
RU2189489C2
DEVICE FOR FASTENING AND SEALING OF METERING VALVE IN FUEL INJECTOR OF INTERNAL COMBUSTION ENGINE 1998
  • Rikko Mario
RU2219365C2

RU 2 214 528 C2

Authors

Rikko Mario

Dates

2003-10-20Published

1997-12-22Filed