JPH0325829U - - Google Patents

Info

Publication number
JPH0325829U
JPH0325829U JP1989085367U JP8536789U JPH0325829U JP H0325829 U JPH0325829 U JP H0325829U JP 1989085367 U JP1989085367 U JP 1989085367U JP 8536789 U JP8536789 U JP 8536789U JP H0325829 U JPH0325829 U JP H0325829U
Authority
JP
Japan
Prior art keywords
contact
timer piston
sheet member
end side
spring
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.)
Pending
Application number
JP1989085367U
Other languages
English (en)
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 JP1989085367U priority Critical patent/JPH0325829U/ja
Priority to US07/551,940 priority patent/US5085195A/en
Priority to EP90113503A priority patent/EP0409111A1/en
Publication of JPH0325829U publication Critical patent/JPH0325829U/ja
Pending 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
    • F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/128—Varying injection timing by angular adjustment of the face-cam or the rollers support
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High-Pressure Fuel Injection Pump Control (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噴射時期調整
装置を備えた分配型燃料噴射ポンプを示す断面図
、第２図は一実施例に係る噴射時期調整装置を示
す拡大断面図で、タイマピストンの一端側での受
圧面積が小さいときの状態を示す図、第３図は第
２図と同様の断面図で、タイマピストンの一端で
の受圧面積が大きいときの状態を示す図、第４図
はポンプ回転数とポンプ室内圧力との関係、及び
ポンプ回転数と進角量との関係を同時に示すグラ
フである。 １…分配型燃料噴射ポンプ、２…ポンプハウジ
ング、４…タイマ、１４…ローラホルダ、４１…
シリンダ、４８…タイマスプリング、４９…シー
ト部材、５０…第２のスプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプハウジングと一体のシリンダ内にタイマ
    ピストンが摺動可能に設けられており、該タイマ
    ピストンは、その一端側に作用するポンプ室内圧
    力とその他端側に作用するタイマスプリングのば
    ね力との平衡により摺動変位可能で、該変位によ
    りローラホルダが回動して噴射時期が調整される
    分配型燃料噴射ポンプの噴射時期調整装置におい
    て、前記タイマピストンの一端側に、該一端側に
    先端が当接したときに該一端側の受圧面積を非当
    接時よりも小さくする筒状のシート部材と、該シ
    ート部材をその先端が前記一端側に当接する方向
    に付勢する第２のスプリングとが設けられており
    、前記シート部材は、前記タイマピストンが最小
    進角位置から所定量進角方向に変位する間、先端
    が前記一端側に当接したまま前記第２のスプリン
    グの付勢力により原位置から前記所定量だけ変位
    可能としたことを特徴とする分配型燃料噴射ポン
    プの噴射時期調整装置。
JP1989085367U 1989-07-20 1989-07-20 Pending JPH0325829U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989085367U JPH0325829U (ja) 1989-07-20 1989-07-20
US07/551,940 US5085195A (en) 1989-07-20 1990-07-12 Injection timing control device for distributor-type fuel injection pumps
EP90113503A EP0409111A1 (en) 1989-07-20 1990-07-14 Injection timing control device for distributor-type fuel injection pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989085367U JPH0325829U (ja) 1989-07-20 1989-07-20

Publications (1)

Publication Number Publication Date
JPH0325829U true JPH0325829U (ja) 1991-03-18

Family

ID=13856748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989085367U Pending JPH0325829U (ja) 1989-07-20 1989-07-20

Country Status (3)

Country Link
US (1) US5085195A (ja)
EP (1) EP0409111A1 (ja)
JP (1) JPH0325829U (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844452A1 (de) * 1988-12-31 1990-07-05 Bosch Gmbh Robert Verteilerkraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPH0742632A (ja) * 1993-07-27 1995-02-10 Mitsubishi Electric Corp パージエア制御システムの自己診断装置
JP3783147B2 (ja) * 1997-02-07 2006-06-07 ボッシュ株式会社 分配型燃料噴射ポンプ及び動力伝達装置
JPH10274059A (ja) * 1997-03-28 1998-10-13 Zexel Corp 分配型燃料噴射装置のタイマ装置
CN112502840B (zh) * 2020-12-18 2022-09-16 中船动力有限公司 柴油机燃油定时液压调节装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1094527B (de) * 1957-02-22 1960-12-08 Cav Ltd Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen mit Regler fuer den Einspritzbeginn
DE2644042C2 (de) * 1976-09-30 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Verstelleinrichtung für den Spritzbeginn bei einer Kraftstoffeinspritzpumpe für eine Brennkraftmaschine
DE2716307A1 (de) * 1977-04-13 1978-10-19 Volkswagenwerk Ag Kraftstoff-einspritzpumpe fuer eine selbstzuendende brennkraftmaschine
JPS551418A (en) * 1978-06-16 1980-01-08 Diesel Kiki Co Ltd Injection timing device for distribution-type fuel injection pump
JPS5556181Y2 (ja) * 1978-09-29 1980-12-26
JPS5856345Y2 (ja) * 1979-10-24 1983-12-26 株式会社ボッシュオートモーティブ システム 分配型燃料噴射ポンプの噴射時期調整装置
DE3121108A1 (de) * 1981-05-27 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPS585437A (ja) * 1981-06-30 1983-01-12 Diesel Kiki Co Ltd 分配型燃料噴射ポンプの噴射時期調整装置
DE3316458C2 (de) * 1983-05-05 1985-11-07 Bayerische Motoren Werke AG, 8000 München Spritzbeginn-Verstellvorrichtung für Kraftstoff-Einspritzpumpen von Brennkraftmaschinen, insbesondere Diesel-Brennkraftmaschinen
DE3611044A1 (de) * 1986-04-02 1987-10-08 Bosch Gmbh Robert Verstelleinrichtung fuer den spritzbeginn bei einer kraftstoffeinspritzpumpe

Also Published As

Publication number Publication date
US5085195A (en) 1992-02-04
EP0409111A1 (en) 1991-01-23

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