DE4001741A1 - Dichtvorrichtung eines druckventils fuer eine kraftstoffeinspritzeinheit - Google Patents

Dichtvorrichtung eines druckventils fuer eine kraftstoffeinspritzeinheit

Info

Publication number
DE4001741A1
DE4001741A1 DE4001741A DE4001741A DE4001741A1 DE 4001741 A1 DE4001741 A1 DE 4001741A1 DE 4001741 A DE4001741 A DE 4001741A DE 4001741 A DE4001741 A DE 4001741A DE 4001741 A1 DE4001741 A1 DE 4001741A1
Authority
DE
Germany
Prior art keywords
valve
sealing device
plane
holder
valve holder
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.)
Withdrawn
Application number
DE4001741A
Other languages
German (de)
English (en)
Inventor
Hisashi Nakamura
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.)
Bosch Corp
Original Assignee
Diesel Kiki Co Ltd
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 Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Publication of DE4001741A1 publication Critical patent/DE4001741A1/de
Withdrawn legal-status Critical Current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
    • F02M59/46—Valves
    • F02M59/462—Delivery valves
    • 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
    • F02M59/48—Assembling; Disassembling; Replacing
    • F02M59/485—Means for fixing delivery valve casing and barrel to each other or to pump casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7939—Head between spring and guide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE4001741A 1989-02-08 1990-01-22 Dichtvorrichtung eines druckventils fuer eine kraftstoffeinspritzeinheit Withdrawn DE4001741A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989013708U JPH0729253Y2 (ja) 1989-02-08 1989-02-08 燃料噴射装置のシール構造

Publications (1)

Publication Number Publication Date
DE4001741A1 true DE4001741A1 (de) 1990-08-09

Family

ID=11840727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4001741A Withdrawn DE4001741A1 (de) 1989-02-08 1990-01-22 Dichtvorrichtung eines druckventils fuer eine kraftstoffeinspritzeinheit

Country Status (3)

Country Link
US (1) US4953589A (US07709020-20100504-C00032.png)
JP (1) JPH0729253Y2 (US07709020-20100504-C00032.png)
DE (1) DE4001741A1 (US07709020-20100504-C00032.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009017983A1 (de) * 2009-04-21 2010-10-28 Volkswagen Ag Druckbegrenzungsventil für ein Kraftstoffversorgungssystem eines Kraftfahrzeuges

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964391A (en) * 1989-05-30 1990-10-23 Walbro Corporation Check valve for engine fuel delivery systems
US5524821A (en) * 1990-12-20 1996-06-11 Jetec Company Method and apparatus for using a high-pressure fluid jet
US5799688A (en) * 1990-12-20 1998-09-01 Jetec Company Automatic flow control valve
US5241986A (en) * 1990-12-20 1993-09-07 Yie Gene G Check valve assembly for high-pressure applications
US5297777A (en) * 1990-12-20 1994-03-29 Jetec Company Instant on-off valve for high-pressure fluids
US5349984A (en) * 1993-01-25 1994-09-27 Halkey-Roberts Corporation Check valve
DE29715258U1 (de) * 1997-08-26 1999-01-07 Behr Thermot Tronik Gmbh & Co Schaltventil
JP2001004252A (ja) * 1999-06-24 2001-01-12 Tgk Co Ltd 過冷却度制御式膨張弁
IT248790Y1 (it) * 1999-11-30 2003-02-20 Elasis Sistema Ricerca Fiat Valvola di mandata ad alta pressione per il combustibile di un motorea combustione interna.
GB2408561B (en) * 2003-11-27 2006-01-25 Bespak Plc Check valve
US9200717B2 (en) 2008-01-21 2015-12-01 Ausco, Inc. Pressure relief valve with singular body
US20090183782A1 (en) * 2008-01-21 2009-07-23 Martin Francis J Pressure relief valve with singular body
US20100257916A1 (en) * 2008-03-27 2010-10-14 Ip Innovative Products, Llc Accuracy enhancing valve assembly and related method of use
US11746734B2 (en) 2018-08-23 2023-09-05 Progress Rail Services Corporation Electronic unit injector shuttle valve
US11841085B1 (en) * 2021-02-11 2023-12-12 United States Of America As Represented By The Secretary Of The Air Force Piston actuated cartridge valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH192773A (de) * 1935-10-17 1937-08-31 Bosch Robert Ag Einspritzpumpe.
DE1264149B (de) * 1962-05-19 1968-03-21 Daimler Benz Ag Vorrichtung zur Entlastung der Einspritzleitung von Brennkraftmaschinen
DE2439374A1 (de) * 1973-08-22 1975-02-27 Caterpillar Tractor Co Kraftstoff-einspritzsystem
DE2628590A1 (de) * 1975-06-27 1977-01-13 Friedmann & Maier Ag Brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen
DE2930499A1 (de) * 1979-07-27 1981-02-12 Bosch Gmbh Robert Kraftstoff-einspritzpumpe fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
DE3424401A1 (de) * 1984-07-03 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart Gleichdruckventil fuer kraftstoffeinspritzpumpen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792846A (en) * 1950-01-18 1957-05-21 Nordberg Manufacturing Co Variable retraction valve
JPS63306272A (ja) * 1987-06-05 1988-12-14 Diesel Kiki Co Ltd 燃料噴射ポンプの等圧形送出弁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH192773A (de) * 1935-10-17 1937-08-31 Bosch Robert Ag Einspritzpumpe.
DE1264149B (de) * 1962-05-19 1968-03-21 Daimler Benz Ag Vorrichtung zur Entlastung der Einspritzleitung von Brennkraftmaschinen
DE2439374A1 (de) * 1973-08-22 1975-02-27 Caterpillar Tractor Co Kraftstoff-einspritzsystem
DE2628590A1 (de) * 1975-06-27 1977-01-13 Friedmann & Maier Ag Brennstoffeinspritzpumpe fuer einspritzbrennkraftmaschinen
DE2930499A1 (de) * 1979-07-27 1981-02-12 Bosch Gmbh Robert Kraftstoff-einspritzpumpe fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
DE3424401A1 (de) * 1984-07-03 1986-01-09 Robert Bosch Gmbh, 7000 Stuttgart Gleichdruckventil fuer kraftstoffeinspritzpumpen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009017983A1 (de) * 2009-04-21 2010-10-28 Volkswagen Ag Druckbegrenzungsventil für ein Kraftstoffversorgungssystem eines Kraftfahrzeuges

Also Published As

Publication number Publication date
US4953589A (en) 1990-09-04
JPH0729253Y2 (ja) 1995-07-05
JPH02105571U (US07709020-20100504-C00032.png) 1990-08-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal