JPH02105571U - - Google Patents

Info

Publication number
JPH02105571U
JPH02105571U JP1989013708U JP1370889U JPH02105571U JP H02105571 U JPH02105571 U JP H02105571U JP 1989013708 U JP1989013708 U JP 1989013708U JP 1370889 U JP1370889 U JP 1370889U JP H02105571 U JPH02105571 U JP H02105571U
Authority
JP
Japan
Prior art keywords
delivery valve
valve
holder
seat body
delivery
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.)
Granted
Application number
JP1989013708U
Other languages
English (en)
Other versions
JPH0729253Y2 (ja
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 filed Critical
Priority to JP1989013708U priority Critical patent/JPH0729253Y2/ja
Priority to US07/461,078 priority patent/US4953589A/en
Priority to DE4001741A priority patent/DE4001741A1/de
Publication of JPH02105571U publication Critical patent/JPH02105571U/ja
Application granted granted Critical
Publication of JPH0729253Y2 publication Critical patent/JPH0729253Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係るシール構造の
デリバリバルブホルダの弁座体側端部を示す拡大
縦断面図、第２図はそのシール構造を備えた燃料
噴射装置の一部を示す縦断面図、第３図はデリバ
リバルブを示す側面図、第４図は弁座体を示す縦
断面図、第５図は従来のシール構造のデリバリバ
ルブホルタの弁座体側端部を示す拡大縦断面図で
ある。 １…デリバリバルブ、２ａ…デリバリバルブの
弁座体側端部、２ａ１…傾斜する面、２ａ２…略
直角な面、２…デリバリバルブホルダ、３…弁座
体、６…巻ばね、８…デリバリバルブホルダの開
口面。

Claims (1)

    【実用新案登録請求の範囲】
  1. デリバリバルブと、このデリバリバルブが収容
    されるデリバリバルブホルダと、このデリバリバ
    ルブホルダの開口部に気密に挿着される弁座体と
    を備えている燃料噴射装置において、巻ばねを介
    して前記デリバリバルブホルダ内に前記デリバリ
    バルブが軸方向に移動自在に保持されており、前
    記デリバリバルブホルダの開口面に対してなだら
    かに傾斜する面が前記デリバリバルブの弁座体側
    端部の外周に設けてあり、前記デリバリバルブホ
    ルダの前記開口面に対して略直角な面が前記弁座
    体側端部の内周に設けてあることを特徴とする燃
    料噴射装置のシール構造。
JP1989013708U 1989-02-08 1989-02-08 燃料噴射装置のシール構造 Expired - Lifetime JPH0729253Y2 (ja)

Priority Applications (3)

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
US07/461,078 US4953589A (en) 1989-02-08 1990-01-04 Sealing device of delivery valve for fuel injection units
DE4001741A DE4001741A1 (de) 1989-02-08 1990-01-22 Dichtvorrichtung eines druckventils fuer eine kraftstoffeinspritzeinheit

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 (2)

Publication Number Publication Date
JPH02105571U true JPH02105571U (ja) 1990-08-22
JPH0729253Y2 JPH0729253Y2 (ja) 1995-07-05

Family

ID=11840727

Family Applications (1)

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

Country Status (3)

Country Link
US (1) US4953589A (ja)
JP (1) JPH0729253Y2 (ja)
DE (1) DE4001741A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003515698A (ja) * 1999-11-30 2003-05-07 ロバート ボッシュ ゲーエムベーハー 内燃機関の高圧燃料吐出弁

Families Citing this family (16)

* 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
US5241986A (en) * 1990-12-20 1993-09-07 Yie Gene G Check valve assembly for high-pressure applications
US5524821A (en) * 1990-12-20 1996-06-11 Jetec Company Method and apparatus for using a high-pressure fluid jet
US5297777A (en) * 1990-12-20 1994-03-29 Jetec Company Instant on-off valve for high-pressure fluids
US5799688A (en) * 1990-12-20 1998-09-01 Jetec Company Automatic flow control valve
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., 70806 Kornwestheim Schaltventil
JP2001004252A (ja) * 1999-06-24 2001-01-12 Tgk Co Ltd 過冷却度制御式膨張弁
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
DE102009017983A1 (de) * 2009-04-21 2010-10-28 Volkswagen Ag Druckbegrenzungsventil für ein Kraftstoffversorgungssystem eines Kraftfahrzeuges
US11746734B2 (en) 2018-08-23 2023-09-05 Progress Rail Services Corporation Electronic unit injector shuttle valve
US12222045B2 (en) * 2021-02-11 2025-02-11 United States Of America As Represented By The Secretary Of The Air Force Piston activated cartridge valves and the components thereof
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* 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.
US2792846A (en) * 1950-01-18 1957-05-21 Nordberg Manufacturing Co Variable retraction valve
DE1264149B (de) * 1962-05-19 1968-03-21 Daimler Benz Ag Vorrichtung zur Entlastung der Einspritzleitung von Brennkraftmaschinen
JPS5045122A (ja) * 1973-08-22 1975-04-23
AT338049B (de) * 1975-06-27 1977-07-25 Friedmann & Maier Ag Brennstoffeinspritzpumpe fur 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003515698A (ja) * 1999-11-30 2003-05-07 ロバート ボッシュ ゲーエムベーハー 内燃機関の高圧燃料吐出弁

Also Published As

Publication number Publication date
JPH0729253Y2 (ja) 1995-07-05
DE4001741A1 (de) 1990-08-09
US4953589A (en) 1990-09-04

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