KR860004229A - 다기통 내연기관의 크랭크축 지지장치 - Google Patents

다기통 내연기관의 크랭크축 지지장치 Download PDF

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Publication number
KR860004229A
KR860004229A KR1019850008871A KR850008871A KR860004229A KR 860004229 A KR860004229 A KR 860004229A KR 1019850008871 A KR1019850008871 A KR 1019850008871A KR 850008871 A KR850008871 A KR 850008871A KR 860004229 A KR860004229 A KR 860004229A
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KR
South Korea
Prior art keywords
crankshaft
internal combustion
combustion engine
journal
crankshaft support
Prior art date
Application number
KR1019850008871A
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English (en)
Other versions
KR890001732B1 (ko
Inventor
고오이찌 후꾸오 (외 1)
Original Assignee
구메 다다시
혼다기껭 고오교오 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.)
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Publication date
Application filed by 구메 다다시, 혼다기껭 고오교오 가부시기 가이샤 filed Critical 구메 다다시
Publication of KR860004229A publication Critical patent/KR860004229A/ko
Application granted granted Critical
Publication of KR890001732B1 publication Critical patent/KR890001732B1/ko

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Classifications

    • 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 or frames
    • 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 or frames
    • F02F7/0043—Arrangements of mechanical drive elements
    • F02F7/0053—Crankshaft bearings fitted in the crankcase
    • 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
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • 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
    • F02F1/108—Siamese-type cylinders, i.e. cylinders cast together
    • 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 or frames
    • F02F7/0002—Cylinder arrangements
    • F02F7/0012—Crankcases of V-engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/02—Crankshaft bearings
    • 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 or frames
    • F02F7/006—Camshaft or pushrod housings
    • F02F2007/0063—Head bolts; Arrangements of cylinder head bolts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0436—Iron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

내용 없음

Description

다기통 내연기관의 크랭크축 지지장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 한 실시예를 나타내는 것으로,
제1도는 그 종단면도.
제2도는 제1도 Ⅱ-Ⅱ선 단면도.
제3도는 제1도 Ⅲ-Ⅲ선 단면도.
* 도면의 주요부분에 대한 부호의 설명
2 : 크랭크 케이스 51, 52: 스커어트 벽
7 : 저어널벽 11 : 베어링캡
10 : 요부 16 : 짧은 보울트(bolt)
17 : 브리지부재 19 : 긴 보울트
20 : 보조결합보울트 21 : 주통로
B : 실린더북 Sc : 크랭크축

Claims (7)

  1. 엔진 본체를 구성하는 실린더블록(B)의 크랭크 케이스(2)에 일체로 형성된 여러개의 저어널벽(7)과, 그 저어널벽(7)에 각기 결합하게 되는 베어링캡(11)에 의하여 크랭크축(Sc)을 회전이 자유롭도록 지지하여서 된 내연기관의 크랭크축(Sc) 지지장치에 있어서, 크랭크 케이스(2)의 저어널벽(7)의, 크랭크축(Sc)에 잇따른 양측에서 서로 대치하는 한쌍의 스커어트멱(51), (52)을 수직으로 설치한 다음, 각 저어널벽(7)과 한쌍의 스커어트벽(51), (52)으로 요부(10)를 각기 형성하고, 이 요부(10)에 저어널벽(7)과 협조 작용하여 크랭크축(Sc)을 지지하는 베어링캡(11)을 대응하는 저어널벽(7)에 주결합 보울트로서 일체가 되게 결합함과 함께 한쌍의 스커어트벽(51),(52)에 보조결합 보울트(20)로서 일체로 결합하며, 나아가서 여러개의 베어링캡(11)을 브리지부재(17)에 의하여 일체가 되게 연결한 것을 특징으로 하는 다기통 내연기관의 크랭크축 지지장치.
  2. 제1항에 있어서, 브리지부재(17)에는 윤활유를 유통하는 주통로(21)를 형성한 다기통 내연기관의 크랭크축 지지장치.
  3. 제1항에 있어서, 주결합 보울트는 베어링캡(11)을 관통하여 저어널벽(7)에 나사로 고착한 짧은 보울트(16)와 브리지부재(17) 및 베어링캡(11)을 관통하여 저어널벽(7) 나사로 고착한 긴 보울트(19)에 의하여 된 다기통 내연기관의 크랭크축 지지장치.
  4. 제1항에 있어서, 각 베어링캡(11)과 각 요부(10) 사이에는 저어널벽(7)에 인접하여 위치하는 제1감합부와, 이 벽에서 떨어져서 위치하는 제2감합부가 형성되어, 제1감합부의 감합범위를 작게, 또 제2감합부의 감합범위를 크게 설정하여서 된 다기통 내연기관의 크랭크축 지지장치.
  5. 제1항에 있어서, 베어링캡(11)을 철합금으로 또 브리지부재(17)를 경합금으로 구성한 다기통 내연기관의 크랭크축 지지장치.
  6. 제1항에 있어서, 전술한 엔진은 V형인 다기통 내연기관의 크랭크축 지지장치.
  7. 제1항에 있어서, 전술한 엔진은 직렬형인 다기통 내연기관의 크랭크축 지지장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008871A 1984-11-28 1985-11-27 다기통 내연기관의 크랭크축 지지장치 KR890001732B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP84-250720 1984-11-28
JP59250720A JPS61127915A (ja) 1984-11-28 1984-11-28 多気筒内燃機関のクランク軸支持装置

Publications (2)

Publication Number Publication Date
KR860004229A true KR860004229A (ko) 1986-06-18
KR890001732B1 KR890001732B1 (ko) 1989-05-19

Family

ID=17212046

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008871A KR890001732B1 (ko) 1984-11-28 1985-11-27 다기통 내연기관의 크랭크축 지지장치

Country Status (9)

Country Link
US (1) US4721077A (ko)
JP (1) JPS61127915A (ko)
KR (1) KR890001732B1 (ko)
AU (1) AU596569B2 (ko)
DE (1) DE3542135A1 (ko)
FR (1) FR2573847B1 (ko)
GB (1) GB2167493B (ko)
IT (1) IT1183011B (ko)
SE (1) SE463937B (ko)

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JP4186856B2 (ja) * 2004-03-30 2008-11-26 三菱自動車エンジニアリング株式会社 エンジンのシリンダブロック構造
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JP5701732B2 (ja) * 2011-10-11 2015-04-15 ダイハツディーゼル株式会社 内燃機関の軸受構造
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CN112648098A (zh) * 2020-12-22 2021-04-13 潍柴动力股份有限公司 一种组合式机体及发动机

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Also Published As

Publication number Publication date
US4721077A (en) 1988-01-26
IT1183011B (it) 1987-10-05
JPH0318052B2 (ko) 1991-03-11
GB2167493A (en) 1986-05-29
KR890001732B1 (ko) 1989-05-19
DE3542135A1 (de) 1986-06-05
IT8548839A0 (it) 1985-11-28
SE8505603L (sv) 1986-05-29
GB8529356D0 (en) 1986-01-02
SE8505603D0 (sv) 1985-11-27
SE463937B (sv) 1991-02-11
GB2167493B (en) 1988-05-05
DE3542135C2 (ko) 1991-01-10
AU5039885A (en) 1986-06-05
JPS61127915A (ja) 1986-06-16
FR2573847B1 (fr) 1990-10-26
AU596569B2 (en) 1990-05-10
FR2573847A1 (fr) 1986-05-30

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