KR970027757A - 4싸이클 내연기관의 크랭크 케이스구조 - Google Patents

4싸이클 내연기관의 크랭크 케이스구조 Download PDF

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Publication number
KR970027757A
KR970027757A KR1019960056029A KR19960056029A KR970027757A KR 970027757 A KR970027757 A KR 970027757A KR 1019960056029 A KR1019960056029 A KR 1019960056029A KR 19960056029 A KR19960056029 A KR 19960056029A KR 970027757 A KR970027757 A KR 970027757A
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KR
South Korea
Prior art keywords
internal combustion
cycle internal
combustion engine
seal member
annular seal
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Application number
KR1019960056029A
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English (en)
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KR100216394B1 (ko
Inventor
다카시 오오야마
슈지 히라야마
Original Assignee
가와모토 노부히코
혼다기켄고교 가부시키가이샤
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Application filed by 가와모토 노부히코, 혼다기켄고교 가부시키가이샤 filed Critical 가와모토 노부히코
Publication of KR970027757A publication Critical patent/KR970027757A/ko
Application granted granted Critical
Publication of KR100216394B1 publication Critical patent/KR100216394B1/ko

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Classifications

    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • 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
    • F02F11/00—Arrangements of sealings in combustion engines 
    • F02F11/007—Arrangements of sealings in combustion engines  involving rotary applications
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2202/00—Motorised scooters
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • General Details Of Gearings (AREA)

Abstract

본 발명은 적은 부품으로 캠 체인실과 벨트식 무단변속기실사이를 수밀하게 폐색하고, 또한 정비시의 캠 체인의 탈착을 용이하게 하는 4싸이클 내연기관의 크랭크 케이스 구조를 제공하기 위한 것으로, 캠 체인실(52)과 벨트식 무단 변속기실(70)을 분리하는 크랭크 케이스의 칸막이벽(71)을 크랭크축(40)이 관통하고, 이 관통구멍(71a)을 시일부재(72)가 폐색하는 4싸이클 내연기관(30)에 있어서, 크랭크축에 설치된 캠 체인 구동 스프로켓(55)에 캠 체인(50)이 권회된 상태에서의 최대 외직경보다도 큰 외직경의 원환상 시일부재(72)가 상기 관통구멍(71a)을 폐색한 것을 특징으로 하는 4싸이클 내연기관의 크랭크 케이스 구조에 관한 것이다.

Description

4싸이클 내연기관의 크랭크 케이스 구조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 상기 스쿠터형 자동이륜차의 내연기관의 제1도에 있어서의 Ⅱ-Ⅱ선을 따라 절단한 단면도.
제4도는 제3도에 있어서의 Ⅳ-Ⅳ선을 따라 절단한 단면도.
제5도는 별도 실시형태에 관한 크랭크 케이스구조를 도시하는 요부단면도이다.

Claims (3)

  1. 캠 체인실과 벨트식 무단변속기실을 분리하는 크랭크 케이스의 칸막이벽을 크랭크축이 관통하고, 이 관통구멍을 시일부재가 폐색하는 4싸이클 내연기관에 있어서, 크랭크축에 부착된 캠 체인 구동스프로켓에 캠 체인이 권회된 상태에서의 최대 외직경보다도 큰 외직경의 원환상 시일부재가 상기 관통구멍을 폐색한 것을 특징으로 하는 4싸이클 내연기관의 크랭크 케이스 구조.
  2. 제1항에 있어서, 상기 원환상 시일부재가 상기 관통구멍을 폐색하여 부착되면, 이 원환상 시일부재는 그 외주 가장자리가 벨트식 무단변속기의 가동측 풀리반체에 설치되는 캠 플레이트 슬라이드 보스부에 근접하는 위치에 있는 것을 특징으로 하는 4싸이클 내연기관의 크랭크 케이스 구조.
  3. 제1항 또는 제2항에 있어서, 상기 원환상 시일부재의 벨트식 무단변속기실측의 측면 외주 가장자리에 단차를 형성한 것을 특징으로 하는 4싸이클 내연기관의 크랭크 케이스 구조.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960056029A 1995-11-22 1996-11-21 4싸이클 내연기관의 크랭크 케이스구조 KR100216394B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32627695A JP3565298B2 (ja) 1995-11-22 1995-11-22 ４サイクル内燃機関のクランクケース構造
JP95-326276 1995-11-22

Publications (2)

Publication Number Publication Date
KR970027757A true KR970027757A (ko) 1997-06-24
KR100216394B1 KR100216394B1 (ko) 1999-08-16

Family

ID=18185962

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960056029A KR100216394B1 (ko) 1995-11-22 1996-11-21 4싸이클 내연기관의 크랭크 케이스구조

Country Status (6)

Country Link
JP (1) JP3565298B2 (ko)
KR (1) KR100216394B1 (ko)
CN (1) CN1087395C (ko)
FR (1) FR2741390B1 (ko)
MY (1) MY128549A (ko)
TW (1) TW297078B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60019384T2 (de) * 1999-10-15 2005-09-22 Honda Giken Kogyo K.K. Brennkraftmaschine mit obenliegenden Nockenwellen und in V-2 Bauart
JP2004052908A (ja) * 2002-07-19 2004-02-19 Honda Motor Co Ltd 車両搭載用パワーユニット
JP4530926B2 (ja) * 2005-07-04 2010-08-25 ヤマハ発動機株式会社 パワーユニット及び該パワーユニットを備えた鞍乗型車両
JP5133845B2 (ja) * 2008-10-22 2013-01-30 トヨタ自動車株式会社 自動変速機
JP4748272B1 (ja) * 2010-03-01 2011-08-17 スズキ株式会社 自動二輪車のクランクケース構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60236887A (ja) * 1984-05-11 1985-11-25 ヤマハ発動機株式会社 自動二輪車の防音装置
BE1003198A5 (fr) * 1987-08-26 1992-01-14 Honda Motor Co Ltd Dispositif de transmission a embrayage unidirectionnel pour vehicule.
JP3071815B2 (ja) * 1990-10-18 2000-07-31 本田技研工業株式会社 エンジンのバランサー装置
FR2691505B1 (fr) * 1992-05-20 1995-08-18 Procal Dispositif d'etancheite d'arbre de moteur a combustion interne, en particulier de vehicule automobile.

Also Published As

Publication number Publication date
KR100216394B1 (ko) 1999-08-16
CN1153867A (zh) 1997-07-09
CN1087395C (zh) 2002-07-10
JPH09144599A (ja) 1997-06-03
FR2741390B1 (fr) 1998-11-27
JP3565298B2 (ja) 2004-09-15
TW297078B (en) 1997-02-01
MY128549A (en) 2007-02-28
FR2741390A1 (fr) 1997-05-23

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