KR870010281A - 엔진 냉각 장치 - Google Patents

엔진 냉각 장치 Download PDF

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Publication number
KR870010281A
KR870010281A KR870003090A KR870003090A KR870010281A KR 870010281 A KR870010281 A KR 870010281A KR 870003090 A KR870003090 A KR 870003090A KR 870003090 A KR870003090 A KR 870003090A KR 870010281 A KR870010281 A KR 870010281A
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South Korea
Prior art keywords
oil
jacket
engine
oil jacket
high pressure
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
KR870003090A
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English (en)
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KR910004383B1 (ko
Inventor
다께히꼬 가쯔모또
요시아끼 단노
다이스께 산바야시
다까시 도오가하라
히데쯔구 가나오
가쯔오 아끼시노
오사무 히라꼬
히로시 가마다
다이조오 기따다
마사히꼬 마쯔다
노부아끼 시미즈
마사지 아사다
요시나리 후까미
다까아끼 히라노
Original Assignee
세끼 신지
미쯔비시 지도샤 고교 가부시끼 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
Priority claimed from JP1986048327U external-priority patent/JPH0513943Y2/ja
Priority claimed from JP1986079598U external-priority patent/JPS62190820U/ja
Priority claimed from JP1986091254U external-priority patent/JPH0517377Y2/ja
Priority claimed from JP15608486U external-priority patent/JPH0543229Y2/ja
Application filed by 세끼 신지, 미쯔비시 지도샤 고교 가부시끼 가이샤 filed Critical 세끼 신지
Publication of KR870010281A publication Critical patent/KR870010281A/ko
Application granted granted Critical
Publication of KR910004383B1 publication Critical patent/KR910004383B1/ko
Expired legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • F01M1/16—Controlling lubricant pressure or quantity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/16—Cylinder liners of wet type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P2003/006—Liquid cooling the liquid being oil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

엔진 냉각 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예를 도시한 단면도.
제2도는 제1실시예의 실린더 블록의 분해 사시도.
제3도는 제1실시예의 요부 확대 단면도.
제4도는 제1실시예의 윤활, 냉각 계통 설명도.
제5도는 본 발명의 제2실시예를 도시한 단면도.
제6도는 본 발명의 제3실시예를 도시하는 요부단면도.

Claims (11)

  1. 엔진의 실린더 블럭에 오일 팬과, 상기 오일 팬에 오일 펌프를 거쳐서 연통되고, 상기 오일팬으로부터 고압유를 상기 엔진의 각부에 공급하는 오일 저장소와, 상기 실린더 블록내에 설치되고 피스톤이 왕복운동하는 실린더 라이너부의 외주벽을 덮는 오일 자켓과, 상기 오일 자켓과 상기 오일 저장소 사이에 설치되고 상기 고압유를 감압하여 상기 오일 자켓에 공급하는 유압 조정 수단 및 상기 오일 자켓과 상기 오일 펜을 연통하는 복귀 통로를 갖는 것을 특징으로 하는 엔진 냉각장치.
  2. 제1항에 있어서,
    상기 유압 조정 수단이 상기 오일 자켓과 상기 오일 저장소를 구분하는 벽에 설치된 교축구인 것을 특징으로 하는 엔진 냉각장치.
  3. 제1항에 있어서,
    상기 유압 조정 수단이 상기 고압유의 압력이 소정 밸브 개방 압력 이상이된 때 상기 오일 저장소내의 상기 고압유를 감압하여 오일 자켓으로 공급하는 밸브인 것을 특징으로 하는 엔진 냉각장치.
  4. 제3항에 있어서,
    상기 밸브는 상기 밸브 개방 압력이 상기 엔진의 작동 상태에 따라 변화하도록 되어 있는 것을 특징으로 하는 엔진 냉각장치.
  5. 제4항에 있어서,
    상기 밸브는 상기 고압유의 온도를 검지하는 감온 부재를 갖고, 상기 감온 부재의 작용에 의해 상기 벨브 개방 압력을 조절하도록 되어 있는 것을 특징으로 하는 엔진 냉각장치.
  6. 제5항에 있어서,
    상기 감온 부재는 온도 변화에 따라 체적이 변화하는 왁스인 것을 특징으로 하는 엔진 냉각장치.
  7. 제5항에 있어서,
    상기 감온 부재는 온도 변화에 따라 변형하는 형상기억 합금으로 형성된 스프링인 것을 특징으로 하는 엔진 냉각장치.
  8. 제1항에 있어서,
    상기 오일 자켓은 상기 라이너부와는 별개의 부재로 설치된 커버이고, 상기 라이너부의 외주벽을 덮음으로써 형성된 것을 특징으로 하는 엔진 냉각장치.
  9. 제1항에 있어서,
    상기 오일 자켓내에 있어서의 상기 라이너부의 외주부에 전달용의 복수 돌기가 형성된 것을 특징으로 하는 엔진 냉각장치.
  10. 제1항에 있어서,
    상기 오일 자켓의 상단에는 상기 오일 자켓으로부터 상기 오일 자켓내에 공급된 기름이 유출되는 오버플로우 구멍이 설치되고, 상기 오버플로우 구멍이 상기 귀환 통로에 연통하는 것을 특징으로 하는 엔진 냉각장치.
  11. 제1항에 있어서,
    상기 엔진의 실린더 헤드 및 상기 라이너부의 주위벽에 냉각수가 순환하는 물자켓이 형성된 것을 특징으로 하는 엔진 냉각장치.
    ※ 참고사항: 최초출원 내용에 의하여 공개하는 것임.
KR1019870003090A 1986-04-01 1987-04-01 엔진 냉각 장치 Expired KR910004383B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP48327 1986-04-01
JP1986048327U JPH0513943Y2 (ko) 1986-04-01 1986-04-01
JP1986079598U JPS62190820U (ko) 1986-05-28 1986-05-28
JP1986091254U JPH0517377Y2 (ko) 1986-06-17 1986-06-17
JP91254 1986-06-17
JP156084 1986-10-14
JP15608486U JPH0543229Y2 (ko) 1986-10-14 1986-10-14
JP79598 1987-05-26

Publications (2)

Publication Number Publication Date
KR870010281A true KR870010281A (ko) 1987-11-30
KR910004383B1 KR910004383B1 (ko) 1991-06-26

Family

ID=27462184

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870003090A Expired KR910004383B1 (ko) 1986-04-01 1987-04-01 엔진 냉각 장치

Country Status (4)

Country Link
US (1) US4813408A (ko)
EP (1) EP0239997B1 (ko)
KR (1) KR910004383B1 (ko)
DE (1) DE3772422D1 (ko)

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Also Published As

Publication number Publication date
DE3772422D1 (de) 1991-10-02
KR910004383B1 (ko) 1991-06-26
EP0239997A3 (en) 1988-11-30
EP0239997B1 (en) 1991-08-28
US4813408A (en) 1989-03-21
EP0239997A2 (en) 1987-10-07

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