KR920006613A - High pressure oil generator of internal combustion engine - Google Patents

High pressure oil generator of internal combustion engine Download PDF

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Publication number
KR920006613A
KR920006613A KR1019910016901A KR910016901A KR920006613A KR 920006613 A KR920006613 A KR 920006613A KR 1019910016901 A KR1019910016901 A KR 1019910016901A KR 910016901 A KR910016901 A KR 910016901A KR 920006613 A KR920006613 A KR 920006613A
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KR
South Korea
Prior art keywords
pressure
high pressure
internal combustion
combustion engine
oil
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Application number
KR1019910016901A
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Korean (ko)
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KR940004358B1 (en
Inventor
야스타카 이리에
에쯔오 쿠니모또
요죠 로사
요시노리 나가에
시게미 오노
Original Assignee
우에다 쇼오지
미쯔비시주우고오교오 가부시기가이샤
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Publication date
Priority claimed from JP25733690A external-priority patent/JP2703103B2/en
Priority claimed from JP2269369A external-priority patent/JP2766722B2/en
Application filed by 우에다 쇼오지, 미쯔비시주우고오교오 가부시기가이샤 filed Critical 우에다 쇼오지
Publication of KR920006613A publication Critical patent/KR920006613A/en
Application granted granted Critical
Publication of KR940004358B1 publication Critical patent/KR940004358B1/en

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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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

내용 없음.No content.

Description

내연기관의 고압유발생장치High pressure oil generator of internal combustion engine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도~제5도는 본 발명의 제1실시예를 도시하며,1 to 5 show a first embodiment of the present invention,

제1도는 기관후단부의 구성도(제2도 I - II에 의한 단면도).1 is a configuration diagram of the rear end of the engine (sectional view taken from FIGS. 2 through II).

제2a도는 제1도의 IIa 사시도, 제2b도는 동 IIb-IIb에 의한 단면도.FIG. 2A is a perspective view of IIa of FIG. 1, and FIG. 2B is a sectional view taken along IIb-IIb.

제3도는 고압펌프의 단면도.3 is a cross-sectional view of the high pressure pump.

제4도는 압력변동의 설명도.4 is an explanatory diagram of pressure fluctuations.

제5도는 펌프배치와 토출간격의 설명도.5 is an explanatory diagram of the pump arrangement and the discharge interval.

제6도~제10도는 본 발명의 제2실시예를 도시하며,6 to 10 show a second embodiment of the present invention,

제6도는 유압제어시스템의 전체구성도.6 is an overall configuration diagram of a hydraulic control system.

제7도는 제6도의 동변(動弁)관제밸브 F의 상세도.FIG. 7 is a detailed view of the east side control valve F of FIG. 6. FIG.

제8도는 제6도의 연료관제밸브의 상세도.8 is a detailed view of the fuel control valve of FIG.

제9도는 제6도의 Iχ사시도로서 고압작동유 펌프배치예를 표시한 도면.9 is an I x perspective view of FIG. 6 showing an example of a high pressure hydraulic oil pump arrangement.

제10도는 고압작동유 펌프의 단면도.10 is a sectional view of a high pressure hydraulic oil pump.

제11도는 종래의 유압제어시스템의 전체구성도.11 is an overall configuration diagram of a conventional hydraulic control system.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 크랭크축 2 : 드러스트칼라1: Crankshaft 2: Drust Collar

3 : 드러스트패드 4 : 캠3: thrust pad 4: cam

5 : 키이 6 : 저어널베어링5: key 6: journal bearing

7 : 장착대 8 : 기관본체7: mounting base 8: engine body

9 : 고압펌프 9a : 펌프랙9: high pressure pump 9a: pump rack

10 : 펌프받침대 11 : 로울러10: pump stand 11: roller

12 : 핀 13 : 미끄럼통12: pin 13: slipper

15 : 작동기 16 : 제어기15: actuator 16: controller

17 : 집합관 18 : 덮개17: collection tube 18: cover

19 : 저압유출입구 20 : 탱크19: low pressure outlet 20: tank

21 : 필터 22 : 오일펌프21 filter 22 oil pump

23 : 압력조정밸브 30 : 플런저23: pressure regulating valve 30: plunger

31 : 본체 32 : 배럴31: body 32: barrel

32a : 급유구멍 33 : 스프링32a: oil supply hole 33: spring

34 : 슬리이브 35 : 리이드34: Sleeve 35: Lead

36 : 압압부재 37 : 스프링36: pressing member 37: spring

38 : 토출밸브 39 : 볼트38: discharge valve 39: bolt

40 : 고압유토출구 A : 유압원40: high pressure oil outlet A: hydraulic pressure source

A1 : 드러스트칼라 A2 : 로우브캠A1: Drust Collar A2: Lobe Cam

A3 : 로울러 A4 : 고압작동유펌프A3: Roller A4: High Pressure Oil Pump

A4a : 본체 A4b : 배럴A4a: Body A4b: Barrel

A4c : 플런저 A4d : 펌프랙A4c: Plunger A4d: Pump Rack

A4e : 스프링 A4f : 토출밸브A4e: Spring A4f: Discharge Valve

A5 : 작동기 A6 : 크랭크각 검출기A5: Actuator A6: Crank Angle Detector

B : 작동유공급원 B1 : 필터B: working oil supply source B1: filter

B2 : 전동펌프 B3 : 조압밸브B2: Electric pump B3: Regulator valve

B4 : 탱크 C : 축압기B4: Tank C: Accumulator

C1 : 압력검출기 D : 연료관제밸브C1: Pressure detector D: Fuel control valve

D1 : 5WAY전자밸브 D2 : 분사개시논리밸브D1: 5WAY solenoid valve D2: injection start logic valve

D3 : 분사종료논리밸브 E : 제어기D3: Injection end logic valve E: Controller

F : 밸브작동(動弁)관제밸브 F1, F2 : 3WAY전자밸브F: Valve operation control valve F1, F2: 3WAY solenoid valve

F3 : 열리는(開弁)논리밸브 F4 : 닫히는(閉弁)논리밸브F3: Closed logic valve F4: Closed logic valve

G : 연료증압부 G1 : 본체G: Fuel booster G1: Main body

G2 : 플런저 G3 : 배럴G2: Plunger G3: Barrel

G4 : 펌프랙 G5 : 스프링G4: Pump Rack G5: Spring

G6 : 토출밸브 G7 : 실린더G6: Discharge Valve G7: Cylinder

G8 : 피스톤 G9 : 작동기G8: Piston G9: Actuator

G10 : 분사펌프 H : 연료공급원G10: Injection pump H: Fuel supply source

H1 : 여과기 H2 : 전동펌프H1: Filter H2: Electric Pump

H3 : 조압밸브 H4 : 탱크H3: Pressure regulator H4: Tank

J : 고압관 K : 분기부재J: High pressure pipe K: Branch member

L : 연료밸브 M : 밸브작동(動弁)작동기L: Fuel Valve M: Valve Actuator

M1 : 본체 M2 : 실린더M1: Body M2: Cylinder

M2a : 소직경피스톤공급구멍 M2b : 대직경피스톤공급구멍M2a: Small Diameter Piston Supply Hole M2b: Large Diameter Piston Supply Hole

M3 : 2단 피스톤 M3a : 소직경피스톤M3: Two-stage piston M3a: Small diameter piston

M3b : 대직경피스톤 M4 : 첵크밸브M3b: Large diameter piston M4: Check valve

M5, M6 : 오일쿠션 N : 배기밸브M5, M6: Oil cushion N: Exhaust valve

N1 : 실린더커버 N2 : 밸브스템N1: Cylinder cover N2: Valve stem

N3 : 밸브스템안내 N4 : 공기스프링N3: Valve stem guide N4: Air spring

N5 : 안내조 P : 시동부우스터N5: Guide P: Starting booster

Z : 작동검출기Z: Operation Detector

Claims (6)

내연기관에 장착된 밸브 또는 장치등을, 작동유로 구동하기 위한 내연기관의 고압유발생장치에 있어서, 상기 기관의 크랭크축에 일체적으로 고정된 1개 이상의 로우브를 가진 캠과, 이 캠에 의해 작동되는 1개 이상의 저어크식 고압펌프와, 이 고압펌프에 작동유를 공급하는 작동유원과, 상기 각 고압펌프로부터 토출되는 고압작동유를 축압하는 축압기 또는 집합관과, 이 축합기 또는 집합관 내의 작동유압력을 검지해서 소정압력과의 편차에 의거하여, 상기 각 고압펌프의 랙위치를 조정하고, 상기 작동유압을 상기 소정압력에 제어하는 제어수단을 가지고 이루어진 것을 특징으로 하는 내연기관의 고압유발생장치.A high pressure oil generator of an internal combustion engine for driving a valve or device mounted on an internal combustion engine with operating oil, the cam having one or more lobes integrally fixed to the crankshaft of the engine, One or more jerk-type high pressure pumps, a hydraulic oil source for supplying hydraulic oil to the high pressure pump, an accumulator or collecting tube for accumulating the high pressure hydraulic oil discharged from the respective high pressure pumps, and the hydraulic pressure in the condenser or the collecting tube And a control means for adjusting the rack position of each of the high pressure pumps and controlling the working oil pressure to the predetermined pressure based on a deviation from the predetermined pressure. 제1항에 있어서, 상기 고압펌프를 캠의 둘레에 등간격으로 배설한 것을 특징으로 하는 내연기관의 고압유발생장치.The high pressure oil generator of the internal combustion engine according to claim 1, wherein the high pressure pump is disposed at equal intervals around the cam. 내연기관에 장착된 밸브 또는 장치등을, 작동유로 구동하기 위한 내연기관의 고압유발생장치에 있어서, 상기 기관의 크랭크축에 일체적으로 고정된 1개 이상의 로우브를 가진 캠과, 이 캠에 의해 작동되는 1개 이상의 저어크식 고압펌프와, 이 고압펌프에 작동유를 공급하는 작동유원과, 상기 각 고압펌프로부터 토출되는 고압작동유를 축압하는 축압기 또는 집합관과, 이 축합기 또는 집합관내의 작동유압력을 검지해서 소정압력과의 편차에 의거하여, 상기 각 고압펌프의 랙위치를 조정하고, 상기 작동유압을 상기 조정압력으로 제어하는 제어수단과, 크랭크각 검출기와, 유압구동식의 연료분사장치와, 이 연료분사장치의 압력실과, 상기 축압기 또는 집합관과의 사이에 설치되는 개폐밸브와, 상기 크랭크각 검출기의 신호에 의거하여 상기 개폐밸브를 소정의 타이밍으로 개폐하는 제어수단을 가지고 이루어진 것을 특징으로 하는 내연기관의 고압유발생장치.A high pressure oil generator of an internal combustion engine for driving a valve or device mounted on an internal combustion engine with operating oil, the cam having one or more lobes integrally fixed to the crankshaft of the engine, One or more jerk-type high-pressure pumps, a hydraulic oil source for supplying hydraulic oil to the high-pressure pump, an accumulator or collecting tube for accumulating the high-pressure hydraulic oil discharged from the high-pressure pumps, and the hydraulic oil in the condenser or the collecting tube Control means for detecting the pressure and adjusting the rack position of each of the high pressure pumps based on the deviation from the predetermined pressure, controlling the operating hydraulic pressure to the adjusted pressure, a crank angle detector, and a hydraulically driven fuel injection device. And an opening / closing valve provided between the pressure chamber of the fuel injection device, the accumulator or the collecting pipe, and the opening / closing valve based on a signal of the crank angle detector. High pressure oil generating device for an internal combustion engine, characterized in that made with the control means for opening and closing at a predetermined timing. 제3항에 있어서, 상기 축압기 또는 집합관에 고압작동유를 공급하는 시동부우스터를 가지고 이루어진 것을 특징으로 하는 내연기관의 고압유발생장치.4. The high pressure oil generator of an internal combustion engine as set forth in claim 3, further comprising a starter portion for supplying high pressure hydraulic oil to said accumulator or collection pipe. 내연기관에 장착된 밸브 또는 장치등을, 작동유로 구동하기 위한 내연기관의 고압유발생장치에 있어서, 상기 기관의 크랭크축에 일체적으로 고정된 1개 이상의 로우브를 가진 캠과, 이 캠에 의해 작동되는 1개 이상의 저어크식 고압펌프와, 이 고압펌프에 작동유를 공급하는 작동유원과, 상기 각 고압펌프에서 토출되는 고압작동유를 축압하는 축압기 또는 집합관과, 이 축합기 또는 집합관내의 작동유압을 검지해서 소정압력과의 편차에 의거하여, 상기 고압펌프의 랙위치를 조정하고, 상기 작동유압을 상기 소정압력으로 제어하는 제어수단과, 크랭크각 검출기와, 유압구동식의 밸브작동장치와, 이 밸브작동장치의 압력실과 상기 축압기 또는 집합관과의 사이에 설치되는 개폐밸브와, 상기 크랭크각 검출기의 신호에 의거하여 상기 개폐밸브를 소정의 타이밍으로 개폐하는 제어수단을 가지고 이루어진 것을 특징으로 하는 내연기관의 고압유발생장치.A high pressure oil generator of an internal combustion engine for driving a valve or device mounted on an internal combustion engine with operating oil, the cam having one or more lobes integrally fixed to the crankshaft of the engine, One or more jerk-type high-pressure pumps, a hydraulic oil source for supplying hydraulic oil to the high-pressure pump, an accumulator or collecting tube for accumulating the high-pressure hydraulic fluid discharged from the high-pressure pumps, and operation in the condenser or the collecting tube Control means for detecting the hydraulic pressure and adjusting the rack position of the high pressure pump based on the deviation from the predetermined pressure, controlling the operating hydraulic pressure to the predetermined pressure, a crank angle detector, a hydraulically actuated valve operation device, And an on / off valve provided between the pressure chamber of the valve operation device and the accumulator or the collecting pipe, and the on / off valve based on a signal of the crank angle detector. A high pressure oil generator of an internal combustion engine, characterized by having a control means for opening and closing at a timing. 제5항에 있어서, 상기 축압기 또는 집합관에 고압작동유를 공급하는 시동부우스터를 가지고 이루어진 것을 특징으로 하는 내연기관의 고압유발생장치.The high pressure oil generator of the internal combustion engine according to claim 5, wherein the high pressure oil generator of the internal combustion engine comprises a starter portion for supplying high pressure hydraulic oil to the accumulator or the collection tube. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910016901A 1990-09-28 1991-09-27 High pressure oil generating apparatus of internal combustion engine KR940004358B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP90-257336 1990-09-28
JP25733690A JP2703103B2 (en) 1990-09-28 1990-09-28 High pressure oil generator for internal combustion engines
JP90-269369 1990-10-09
JP2269369A JP2766722B2 (en) 1990-10-09 1990-10-09 Electro-hydraulic control device for internal combustion engine

Publications (2)

Publication Number Publication Date
KR920006613A true KR920006613A (en) 1992-04-27
KR940004358B1 KR940004358B1 (en) 1994-05-23

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KR1019910016901A KR940004358B1 (en) 1990-09-28 1991-09-27 High pressure oil generating apparatus of internal combustion engine

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EP (1) EP0478099B1 (en)
KR (1) KR940004358B1 (en)
DE (1) DE69132307T2 (en)
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JPH074332A (en) * 1993-06-18 1995-01-10 Yamaha Motor Co Ltd High pressure fuel pump for internal combustion engine
US5410994A (en) * 1994-06-27 1995-05-02 Ford Motor Company Fast start hydraulic system for electrohydraulic valvetrain
US5960756A (en) * 1997-01-27 1999-10-05 Aisin Seiki Kabushiki Kaisha Valve control device for an internal combustion engine
US6050248A (en) * 1997-12-03 2000-04-18 Caterpillar Inc. Exhaust gas recirculation valve powered by pressure from an oil pump that powers a hydraulically actuated fuel injector
US5865156A (en) * 1997-12-03 1999-02-02 Caterpillar Inc. Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector
DE10010945B4 (en) * 2000-03-06 2004-07-22 Robert Bosch Gmbh Pump for supplying a fuel injection system and a hydraulic valve control for internal combustion engines
CN108443126B (en) * 2018-04-27 2024-02-23 廊坊市华海石油技术开发有限公司 Hydraulic piston pump, underground pump unit and underground liquid discharge testing system

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US2219002A (en) * 1939-08-05 1940-10-22 Beeh Louis Fuel pump
DE3001154A1 (en) * 1980-01-15 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION SYSTEM WORKING WITH PUMPEDUESE
JPS59173512A (en) * 1983-03-19 1984-10-01 Yanmar Diesel Engine Co Ltd Electronic hydraulic control device for internal- combustion engine
JPS59176412A (en) * 1983-03-26 1984-10-05 Yanmar Diesel Engine Co Ltd Electronic oil pressure controller of internal- combustion engine
DE3800003A1 (en) * 1987-01-02 1988-07-28 Elsbett L Control linkage of injection pump governor and adjusting device for the pump elements of an axial engine
DE3700003A1 (en) * 1987-01-02 1988-07-14 Elsbett L Injection pump arrangement of an axial engine

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DK0478099T3 (en) 2000-09-18
DE69132307T2 (en) 2001-02-01
EP0478099B1 (en) 2000-07-12
EP0478099A2 (en) 1992-04-01
KR940004358B1 (en) 1994-05-23
EP0478099A3 (en) 1994-09-14
DE69132307D1 (en) 2000-08-17

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