KR860002641A - 연료분사펌프의 분사를 제어장치 - Google Patents

연료분사펌프의 분사를 제어장치 Download PDF

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Publication number
KR860002641A
KR860002641A KR1019850006676A KR850006676A KR860002641A KR 860002641 A KR860002641 A KR 860002641A KR 1019850006676 A KR1019850006676 A KR 1019850006676A KR 850006676 A KR850006676 A KR 850006676A KR 860002641 A KR860002641 A KR 860002641A
Authority
KR
South Korea
Prior art keywords
valve
pump
injection
control device
fuel
Prior art date
Application number
KR1019850006676A
Other languages
English (en)
Other versions
KR890000750B1 (ko
Inventor
야스다까 유자와
Original Assignee
모찌즈끼 가즈시게
지이제루 기기 가부시기 가이샤
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 모찌즈끼 가즈시게, 지이제루 기기 가부시기 가이샤 filed Critical 모찌즈끼 가즈시게
Publication of KR860002641A publication Critical patent/KR860002641A/ko
Application granted granted Critical
Publication of KR890000750B1 publication Critical patent/KR890000750B1/ko

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Classifications

    • 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
    • F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • F02M41/125—Variably-timed valves controlling fuel passages
    • 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
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

내용 없음

Description

연료분사펌프의 분사를 제어장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예를 나타낸 단면도로서 조속기(governor)의 약도.
제2도는 (a), (b), (c)는 본 발명의 주요부분의 작동상태를 나타낸 단면도.
제3도 및 제4도는 본 발명의 다른 실시예의 주요부분을 나타낸 단면도.
* 도면의 주요부분에 대한 부호의 설명
2 : 펌프 하우징 4 : 펌프실
14 : 고압실 15 : 제1밸브구멍
16 : 제2밸브구멍 19 : 탈출로
21 : 스푸울 밸브(spool valve) 24 : 압력제어밸브

Claims (1)

  1. 펌프하우징(2)의 내부에 서로 연통하는 제1 및 제2밸브구멍(15), (16)을 마련하고, 이 제1밸브구멍(15)내에 엔진의 특정한 운전조건하에서 고압실(14)과 연통하는 스푸울밸브(21)을 수용하며, 제2밸브(16)내에 플런저와 동기하여 왕복운동하는 가변단면을 마련한 압력제어밸브(24)를 수용하는 한편 제2밸브구멍(16)의 연료 배출축에서 펌프실(4)로 연통하는 탈출로를 배설한 것을 특징으로 하는 연료분사펌프의 분사률제어장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006676A 1984-09-23 1985-09-12 연료분사펌프의 분사률 제어장치 KR890000750B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59-199310 1984-09-23
JP59199310A JPS6176727A (ja) 1984-09-23 1984-09-23 燃料噴射ポンプの噴射率制御装置
JP84-199310 1984-09-23

Publications (2)

Publication Number Publication Date
KR860002641A true KR860002641A (ko) 1986-04-28
KR890000750B1 KR890000750B1 (ko) 1989-04-03

Family

ID=16405673

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006676A KR890000750B1 (ko) 1984-09-23 1985-09-12 연료분사펌프의 분사률 제어장치

Country Status (3)

Country Link
US (1) US4593668A (ko)
JP (1) JPS6176727A (ko)
KR (1) KR890000750B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101323679B1 (ko) * 2011-12-15 2013-10-30 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 대형 터보 과급 2-행정 디젤엔진을 위한 연료펌프

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315818Y2 (ko) * 1986-07-25 1991-04-05
US4907468A (en) * 1986-11-14 1990-03-13 Topre Corporation Pedal effort-reduction apparatus
DE3704580A1 (de) * 1987-02-13 1988-08-25 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
GB8705783D0 (en) * 1987-03-11 1987-04-15 Lucas Ind Plc Fuel pumping apparatus
US5092745A (en) * 1990-11-14 1992-03-03 Graham John M Automatic pressure-driven compressor
DE4232741A1 (de) * 1992-09-30 1994-03-31 Bosch Gmbh Robert Kraftstoffeinspritzpumpe für Brennkraftmaschinen
US6173699B1 (en) 1999-02-04 2001-01-16 Caterpillar Inc. Hydraulically-actuated fuel injector with electronically actuated spill valve
US6644277B2 (en) 2000-02-18 2003-11-11 Caterpillar Inc High pressure pump and engine system using the same
DE60038190T2 (de) * 2000-05-26 2009-02-19 Yanmar Co., Ltd. Kraftstoffeinspritzpumpe
WO2004070190A1 (en) * 2003-01-30 2004-08-19 Robert Bosch Gmbh Fuel injector pump with trapped volume
US7874293B2 (en) * 2003-02-21 2011-01-25 Resmed Limited Nasal assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947529C3 (de) * 1969-09-19 1979-06-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff einspritzpumpe für Brennkraftmaschinen
DE2151884A1 (de) * 1971-10-19 1973-04-26 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
DE2649893A1 (de) * 1976-10-29 1978-05-11 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US4211203A (en) * 1977-12-29 1980-07-08 Diesel Kiki Co., Ltd. Fuel injection pump
US4271808A (en) * 1978-01-20 1981-06-09 Diesel Kiki Co., Ltd. Fuel injection pump for internal combustion engines
JPS6010181B2 (ja) * 1978-01-30 1985-03-15 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
JPS6010182B2 (ja) * 1978-04-11 1985-03-15 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
DE3013087A1 (de) * 1980-04-03 1981-10-15 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer selbstzuendende brennkraftmaschinen
JPS58149566U (ja) * 1982-03-31 1983-10-07 株式会社デンソー 分配型燃料噴射ポンプ
DE3211877A1 (de) * 1982-03-31 1983-10-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
JPH0652067B2 (ja) * 1983-08-17 1994-07-06 日産自動車株式会社 分配型燃料噴射ポンプの噴射率制御装置
US4537170A (en) * 1984-02-28 1985-08-27 Diesel Kiki Co., Ltd. Distribution type fuel injection pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101323679B1 (ko) * 2011-12-15 2013-10-30 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 대형 터보 과급 2-행정 디젤엔진을 위한 연료펌프

Also Published As

Publication number Publication date
US4593668A (en) 1986-06-10
JPH0544538B2 (ko) 1993-07-06
JPS6176727A (ja) 1986-04-19
KR890000750B1 (ko) 1989-04-03

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