DE69910850D1 - Vorrichtung zum Verhindern von Kavitation bei Einspritzpumpen - Google Patents

Vorrichtung zum Verhindern von Kavitation bei Einspritzpumpen

Info

Publication number
DE69910850D1
DE69910850D1 DE69910850T DE69910850T DE69910850D1 DE 69910850 D1 DE69910850 D1 DE 69910850D1 DE 69910850 T DE69910850 T DE 69910850T DE 69910850 T DE69910850 T DE 69910850T DE 69910850 D1 DE69910850 D1 DE 69910850D1
Authority
DE
Germany
Prior art keywords
port
injection pumps
valve
return
preventing cavitation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69910850T
Other languages
English (en)
Other versions
DE69910850T2 (de
Inventor
Edmond Zych
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions France SAS
Original Assignee
SEMT Pielstick SA
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 SA filed Critical SEMT Pielstick SA
Application granted granted Critical
Publication of DE69910850D1 publication Critical patent/DE69910850D1/de
Publication of DE69910850T2 publication Critical patent/DE69910850T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69910850T 1998-01-27 1999-01-27 Vorrichtung zum Verhindern von Kavitation bei Einspritzpumpen Expired - Fee Related DE69910850T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800836 1998-01-27
FR9800836A FR2774132B1 (fr) 1998-01-27 1998-01-27 Dispositif pour eviter la cavitation dans les pompes a injection

Publications (2)

Publication Number Publication Date
DE69910850D1 true DE69910850D1 (de) 2003-10-09
DE69910850T2 DE69910850T2 (de) 2004-07-29

Family

ID=9522197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910850T Expired - Fee Related DE69910850T2 (de) 1998-01-27 1999-01-27 Vorrichtung zum Verhindern von Kavitation bei Einspritzpumpen

Country Status (13)

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

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
DE102008059289A1 (de) * 2008-11-27 2010-06-02 Andreas Stihl Ag & Co. Kg Kraftstoffzufuhreinrichtung mit einem elektromagnetischen Kraftstoffventil
CN103069167A (zh) * 2010-06-17 2013-04-24 S.P.M.流量控制股份有限公司 泵汽蚀装置
JP5825693B2 (ja) * 2010-07-14 2015-12-02 ボルボ ラストバグナー アーベー 圧力コントロールされるブリード機能を伴う燃料噴射システム
UA109683C2 (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
CN106150953B (zh) 2012-02-01 2018-10-19 S.P.M.流量控制股份有限公司 具有集成腹板部分的泵流体端
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
PL331056A1 (en) 1999-08-02
EP0931928B1 (de) 2003-09-03
JPH11280597A (ja) 1999-10-12
FR2774132B1 (fr) 2000-04-07
PL194133B1 (pl) 2007-04-30
HK1021655A1 (en) 2000-06-23
NO990368D0 (no) 1999-01-27
BR9900355A (pt) 2000-02-29
NO322999B1 (no) 2006-12-18
DE69910850T2 (de) 2004-07-29
ATE248988T1 (de) 2003-09-15
DK0931928T3 (da) 2004-01-05
CN1118622C (zh) 2003-08-20
EP0931928A1 (de) 1999-07-28
NO990368L (no) 1999-07-28
KR19990068166A (ko) 1999-08-25
US6065453A (en) 2000-05-23
KR100625891B1 (ko) 2006-09-20
CN1224802A (zh) 1999-08-04
FR2774132A1 (fr) 1999-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee