EP0071800A3 - Kraftstoffeinspritzpumpe für Brennkraftmaschine mit verbesserter Auslassvorrichtung für Kraftstoffüberschuss - Google Patents

Kraftstoffeinspritzpumpe für Brennkraftmaschine mit verbesserter Auslassvorrichtung für Kraftstoffüberschuss Download PDF

Info

Publication number
EP0071800A3
EP0071800A3 EP82106366A EP82106366A EP0071800A3 EP 0071800 A3 EP0071800 A3 EP 0071800A3 EP 82106366 A EP82106366 A EP 82106366A EP 82106366 A EP82106366 A EP 82106366A EP 0071800 A3 EP0071800 A3 EP 0071800A3
Authority
EP
European Patent Office
Prior art keywords
fuel
combustion engine
internal combustion
compression chamber
injection pump
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Withdrawn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
EP82106366A
Other languages
English (en)
French (fr)
Other versions
EP0071800A2 (de
Inventor
Yoshikazu Hoshi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0071800A2 publication Critical patent/EP0071800A2/de
Publication of EP0071800A3 publication Critical patent/EP0071800A3/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Withdrawn legal-status Critical Current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
    • 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
    • F02M41/14—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 rotary distributor supporting pump pistons
    • F02M41/1405—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 rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—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 rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • 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
    • F02M41/14—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 rotary distributor supporting pump pistons
    • F02M41/1405—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 rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—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 rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • F02M41/1422—Injection being effected by means of a free-piston displaced by the pressure of fuel
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP82106366A 1981-08-10 1982-07-15 Kraftstoffeinspritzpumpe für Brennkraftmaschine mit verbesserter Auslassvorrichtung für Kraftstoffüberschuss Withdrawn EP0071800A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP125686/81 1981-08-10
JP12568681A JPS5827873A (ja) 1981-08-10 1981-08-10 燃料噴射ポンプの余剰燃料排出装置

Publications (2)

Publication Number Publication Date
EP0071800A2 EP0071800A2 (de) 1983-02-16
EP0071800A3 true EP0071800A3 (de) 1984-01-18

Family

ID=14916166

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82106366A Withdrawn EP0071800A3 (de) 1981-08-10 1982-07-15 Kraftstoffeinspritzpumpe für Brennkraftmaschine mit verbesserter Auslassvorrichtung für Kraftstoffüberschuss

Country Status (2)

Country Link
EP (1) EP0071800A3 (de)
JP (1) JPS5827873A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835260A (ja) * 1981-08-28 1983-03-01 Hitachi Ltd 分配型燃料噴射ポンプ
JPS5853669A (ja) * 1981-09-28 1983-03-30 Hitachi Ltd 内燃機関用燃料噴射ポンプ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427979A (en) * 1966-03-22 1969-02-18 Cav Ltd Liquid fuel pumping apparatus for supplying fuel to internal combustion engines
US3489093A (en) * 1968-09-11 1970-01-13 Cav Ltd Liquid fuel pumping apparatus
US3704963A (en) * 1971-02-03 1972-12-05 Stanadyne Inc Fuel pump
GB2012360A (en) * 1978-01-16 1979-07-25 Bendix Corp Fuel injector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427979A (en) * 1966-03-22 1969-02-18 Cav Ltd Liquid fuel pumping apparatus for supplying fuel to internal combustion engines
US3489093A (en) * 1968-09-11 1970-01-13 Cav Ltd Liquid fuel pumping apparatus
US3704963A (en) * 1971-02-03 1972-12-05 Stanadyne Inc Fuel pump
GB2012360A (en) * 1978-01-16 1979-07-25 Bendix Corp Fuel injector

Also Published As

Publication number Publication date
JPH02544B2 (de) 1990-01-08
JPS5827873A (ja) 1983-02-18
EP0071800A2 (de) 1983-02-16

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): CH DE FR GB IT LI NL SE

PUAL Search report despatched

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Effective date: 19840120

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18W Application withdrawn

Withdrawal date: 19850227

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HOSHI, YOSHIKAZU