HK1021655A1 - A device for avoiding cavitation in injection pumps - Google Patents

A device for avoiding cavitation in injection pumps

Info

Publication number
HK1021655A1
HK1021655A1 HK00100638A HK00100638A HK1021655A1 HK 1021655 A1 HK1021655 A1 HK 1021655A1 HK 00100638 A HK00100638 A HK 00100638A HK 00100638 A HK00100638 A HK 00100638A HK 1021655 A1 HK1021655 A1 HK 1021655A1
Authority
HK
Hong Kong
Prior art keywords
port
injection pumps
valve
return
avoiding cavitation
Prior art date
Application number
HK00100638A
Other languages
English (en)
Inventor
Edmond Zych
Original Assignee
Semt Pielstick
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Semt Pielstick filed Critical Semt Pielstick
Publication of HK1021655A1 publication Critical patent/HK1021655A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/001—Pumps with means for preventing erosion on fuel discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Pipeline Systems (AREA)
HK00100638A 1998-01-27 2000-02-02 A device for avoiding cavitation in injection pumps HK1021655A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9800836A FR2774132B1 (fr) 1998-01-27 1998-01-27 Dispositif pour eviter la cavitation dans les pompes a injection

Publications (1)

Publication Number Publication Date
HK1021655A1 true HK1021655A1 (en) 2000-06-23

Family

ID=9522197

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00100638A HK1021655A1 (en) 1998-01-27 2000-02-02 A device for avoiding cavitation in injection pumps

Country Status (13)

Country Link
US (1) US6065453A (pl)
EP (1) EP0931928B1 (pl)
JP (1) JPH11280597A (pl)
KR (1) KR100625891B1 (pl)
CN (1) CN1118622C (pl)
AT (1) ATE248988T1 (pl)
BR (1) BR9900355A (pl)
DE (1) DE69910850T2 (pl)
DK (1) DK0931928T3 (pl)
FR (1) FR2774132B1 (pl)
HK (1) HK1021655A1 (pl)
NO (1) NO322999B1 (pl)
PL (1) PL194133B1 (pl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774132B1 (fr) * 1998-01-27 2000-04-07 Semt Pielstick Dispositif pour eviter la cavitation dans les pompes a injection
DE102006037174A1 (de) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Vorrichtung und Verfahren zur Regelung eines Kraftstoffvolumenstroms in einem Niederdruckkreislaufsystem für eine Verbrennungskraftmaschine
US7481204B2 (en) * 2007-06-26 2009-01-27 Deere & Company Internal combustion engine flow regulating valve
KR100992227B1 (ko) * 2008-10-27 2010-11-05 현대중공업 주식회사 디젤엔진 연료분사펌프의 캐비테이션 손상방지장치
DE102008059289B4 (de) * 2008-11-27 2024-08-14 Andreas Stihl Ag & Co. Kg Kraftstoffzufuhreinrichtung mit einem elektromagnetischen Kraftstoffventil
US20110308967A1 (en) * 2010-06-17 2011-12-22 S.P.M. Flow Control, Inc. Pump Cavitation Device
WO2012008892A1 (en) * 2010-07-14 2012-01-19 Volvo Lastvagnar Ab Fuel injection system with pressure-controlled bleed function
UA109682C2 (uk) 2010-12-09 2015-09-25 Зміщений клапанний отвір у поршневому насосі
USD687125S1 (en) 2011-08-19 2013-07-30 S.P.M. Flow Control, Inc. Fluid end
CA2863563C (en) 2012-02-01 2021-10-19 S.P.M. Flow Control, Inc. Pump fluid end with integrated web portion
USD679292S1 (en) 2012-04-27 2013-04-02 S.P.M. Flow Control, Inc. Center portion of fluid cylinder for pump
KR101338805B1 (ko) * 2012-06-14 2013-12-06 현대자동차주식회사 압력 맥동 저감이 가능한 ｇｄｉ 엔진의 연료공급장치
USD706832S1 (en) 2012-06-15 2014-06-10 S.P.M. Flow Control, Inc. Fluid cylinder for a pump
USD705817S1 (en) 2012-06-21 2014-05-27 S.P.M. Flow Control, Inc. Center portion of a fluid cylinder for a pump
US10378500B2 (en) * 2016-09-27 2019-08-13 Caterpillar Inc. Protection device for limiting pump cavitation in common rail system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774132A (en) * 1953-08-17 1956-12-18 Federal Mogul Bower Bearings Method of making roller bearing roller retainers
US4118156A (en) * 1976-12-01 1978-10-03 Sulzer Brothers Limited Fuel injection pump having choke means in overflow line
DE3127543A1 (de) * 1981-07-11 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffversorgungseinrichtung fuer brennkraftmaschinen"
JPS62131970A (ja) * 1985-12-04 1987-06-15 Nippon Denso Co Ltd 燃料オ−バ−フロ−バルブ
DE3722264A1 (de) * 1987-07-06 1989-01-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen
DE3820707A1 (de) * 1988-06-18 1989-12-21 Bosch Gmbh Robert Einspritzpumpe fuer brennkraftmaschinen
JPH05157015A (ja) * 1991-12-04 1993-06-22 Nippondenso Co Ltd 燃料装置
JPH05180117A (ja) * 1991-12-27 1993-07-20 Nippondenso Co Ltd 燃料噴射装置
JP2689226B2 (ja) * 1994-12-02 1997-12-10 株式会社ゼクセル 高圧燃料噴射装置用燃料ポンプ
JPH08296528A (ja) * 1995-04-25 1996-11-12 Yanmar Diesel Engine Co Ltd 燃料噴射装置の調圧機構
DE19540892A1 (de) * 1995-11-02 1997-05-07 Bayerische Motoren Werke Ag Kraftstoffanlage
FR2774132B1 (fr) * 1998-01-27 2000-04-07 Semt Pielstick Dispositif pour eviter la cavitation dans les pompes a injection

Also Published As

Publication number Publication date
PL194133B1 (pl) 2007-04-30
FR2774132B1 (fr) 2000-04-07
FR2774132A1 (fr) 1999-07-30
KR100625891B1 (ko) 2006-09-20
DE69910850D1 (de) 2003-10-09
NO990368D0 (no) 1999-01-27
CN1224802A (zh) 1999-08-04
NO322999B1 (no) 2006-12-18
DE69910850T2 (de) 2004-07-29
ATE248988T1 (de) 2003-09-15
US6065453A (en) 2000-05-23
JPH11280597A (ja) 1999-10-12
NO990368L (no) 1999-07-28
BR9900355A (pt) 2000-02-29
EP0931928A1 (fr) 1999-07-28
CN1118622C (zh) 2003-08-20
DK0931928T3 (da) 2004-01-05
EP0931928B1 (fr) 2003-09-03
PL331056A1 (en) 1999-08-02
KR19990068166A (ko) 1999-08-25

Similar Documents

Publication Publication Date Title
HK1021655A1 (en) A device for avoiding cavitation in injection pumps
EP1181630A4 (en) PRESSURE REGULATOR
DE3683933D1 (de) Ventilanordnung fuer einen hydraulischen druckspeicher.
EP0205882A3 (en) Fuel injection device
DE3469052D1 (en) Delivery valve for fuel injection pumps
WO2003014558A1 (fr) Systeme d'alimentation en carburant
EP0987430A3 (en) Fuel injector
TW340895B (en) A fuel pump
EP0204982A3 (en) Fuel injection for internal-combustion engines
CA2052332A1 (en) Floatless Carburetor with Integral Primer System
ES2114767A1 (es) Conjunto de entrega de agua, particularmente util para bebederos de aves.
DE3375938D1 (en) Signal valve for pressure compensated system
ES8701340A1 (es) Perfeccionamientos en una valvula de purga seguridad para una bomba destinada a bombear un fluido que puede desarrollar presion gaseosa.
PT1298316E (pt) Sistema de injecção de combustível
EP1118764A3 (de) Kraftstoffversorgung für eine Kraftfahrzeug-Brennkraftmaschine
WO2001034957A3 (de) Kraftspeicherunterstützte steuerung der einspritzmengen bei grossdieselmotoren
MY143830A (en) Fuel injection apparatus
GB1016671A (en) Improvements in or relating to fuel injection pumps
ES2167680T3 (es) Sistema de inyeccion de combustible.
ES8602204A1 (es) Aparato de bombeo para inyeccion de combustible liquido des-tinado a suministrar combustible liquido a un motor de com- bustion interna
WO1999043941A3 (en) Diesel pump fuel inlet metering using proportional control valve
JPS6435074A (en) High-pressure fuel injection pump
FR2447474A1 (fr) Pompe hydraulique autoregulatrice mono ou multi-pistons
EP1326019A3 (de) Kraftstoffleitsystem
EP0989296A3 (de) Einrichtung zum Fördern von Kraftstoff zu einem Verbrennungsmotor

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090127