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KR910001213A - Dohc엔진의 캠축 축받이구조 - Google Patents

Dohc엔진의 캠축 축받이구조 Download PDF

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Publication number
KR910001213A
KR910001213A KR1019900009979A KR900009979A KR910001213A KR 910001213 A KR910001213 A KR 910001213A KR 1019900009979 A KR1019900009979 A KR 1019900009979A KR 900009979 A KR900009979 A KR 900009979A KR 910001213 A KR910001213 A KR 910001213A
Authority
KR
South Korea
Prior art keywords
camshaft
dohc engine
bearing structure
camshaft bearing
bearing
Prior art date
Application number
KR1019900009979A
Other languages
English (en)
Other versions
KR920008916B1 (ko
Inventor
가즈아끼 니시무라
사찌꼬 나까가와
Original Assignee
후루다 노리마사
마쓰다 가부시끼가이샤
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 후루다 노리마사, 마쓰다 가부시끼가이샤 filed Critical 후루다 노리마사
Publication of KR910001213A publication Critical patent/KR910001213A/ko
Application granted granted Critical
Publication of KR920008916B1 publication Critical patent/KR920008916B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/04—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal-axis type
    • 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
    • F01L1/024—Belt drive
    • 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
    • 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
    • F01L1/026—Gear drive
    • 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
    • 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
    • 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
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/0073—Adaptations for fitting the engine, e.g. front-plates or bell-housings
    • 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
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • 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
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

내용없음

Description

DOHC엔진이 캠축 축받이구조
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 있어서 V형 DOHC엔진의 개략정면도,
제2도는 벨트 커버를 제거한 상태의 요부 정면도,
제3도는 헤드 커버를 제거한 상태의 요부 평면도.

Claims (1)

  1. 실린더헤드(4)의 머리부에 2개의 캠축(6)(7)(8)(9)을 설치하며, 한편의 캠축(6)(8)을 벨트부재(11)에 의하여 크랭크축(10)으로 구동하며, 다른편의 캠축(7)(9)을 상기한 한편의 캠축(6)(8)과의 사이에 설치한 캠간의 기어(16)(17)(18)(19)에 의해 구동하도록 한 DOHC엔진에 있어서, 상기 한편의 캠축(6)(8)에 대해 벨트부재(11)가 걸어맞춰지는 측단부에 있어서의 다른편의 캠축(7)(9)의 축받이부에, 상기한 벨트부재(11)의 외측을 따라서 형성되는 커버용의 띠형상의 시일부(31a)를 형성함과 동시에, 상기한 한편의 캠축(6)(8)의 축받이부(25)와 다른편의 캠축(7)(9)의 축받이부(26)를 일체적으로 형성한 축받이부재(21)를 설치한 것을 특징으로 하는 DOHC엔진의 캠축 축받이구조.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900009979A 1989-06-30 1990-06-30 Dohc엔진의 캠축 축받이구조 KR920008916B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?1-168334 1989-06-30
JP1-168334 1989-06-30
JP1168334A JP2611838B2 (ja) 1989-06-30 1989-06-30 Ｄｏｈｃエンジンのカム軸軸受構造

Publications (2)

Publication Number Publication Date
KR910001213A true KR910001213A (ko) 1991-01-30
KR920008916B1 KR920008916B1 (ko) 1992-10-12

Family

ID=15866129

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900009979A KR920008916B1 (ko) 1989-06-30 1990-06-30 Dohc엔진의 캠축 축받이구조

Country Status (3)

Country Link
US (1) US5052351A (ko)
JP (1) JP2611838B2 (ko)
KR (1) KR920008916B1 (ko)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35382E (en) * 1989-07-14 1996-11-26 Yamaha Hatsudoki Kabushiki Kaisha Lubrication arrangement for engine
US5184401A (en) * 1990-11-30 1993-02-09 Mazda Motor Corporation Method of assembling valve drive mechanism to engine
US5215047A (en) * 1992-06-12 1993-06-01 Ford Motor Company Seal assembly
DE4227567C1 (de) * 1992-08-20 1993-11-11 Daimler Benz Ag Ventilantriebssystem für eine mehrzylindrige Brennkraftmaschine
US5325826A (en) * 1993-11-04 1994-07-05 Ford Motor Company Journal bearing oil diverter
DE19701874C5 (de) * 1997-01-21 2006-06-22 Daimlerchrysler Ag Nockenwellenlageranordnung im Zylinderkopf einer Brennkraftmaschine
DE19729946A1 (de) * 1997-07-12 1999-01-14 Deutz Ag Brennkraftmaschine mit obenliegenden Nockenwellen
DE19752381A1 (de) * 1997-11-26 1999-05-27 Volkswagen Ag Zylinderkopf für eine Brennkraftmaschine mit Pumpedüse-Einheit
JP3865025B2 (ja) * 1998-09-30 2007-01-10 スズキ株式会社 油圧制御装置付エンジンのオイル通路構造
US6295964B1 (en) 2000-08-10 2001-10-02 Ford Global Technologies, Inc. End-feed variable cam timing oil supply and control module
JP4032832B2 (ja) * 2002-06-04 2008-01-16 日産自動車株式会社 内燃機関のカム軸々受装置
US20040231626A1 (en) * 2003-05-19 2004-11-25 Trease John M. Dual camshaft retaining plate
JP5078313B2 (ja) * 2006-10-17 2012-11-21 川崎重工業株式会社 自動二輪車
JP6237175B2 (ja) * 2013-12-05 2017-11-29 三菱自動車工業株式会社 エンジン
US20170067545A1 (en) * 2014-02-21 2017-03-09 Borgwarner Inc. Chain tensioner
CN109356682A (zh) * 2018-12-25 2019-02-19 天津泰威齿轮有限公司 一种轻型发动机凸轮轴齿轮传动结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528511A1 (fr) * 1982-06-14 1983-12-16 Peugeot Chapeau de palier pour arbre a cames en tete de moteur a combustion interne, et moteur correspondant
JPS5925006A (ja) * 1982-08-02 1984-02-08 Yamaha Motor Co Ltd Ｄｏｈｃエンジンのカム軸々受構造
JPS5967509U (ja) * 1982-10-27 1984-05-08 本田技研工業株式会社 内燃エンジンにおけるカム軸の軸受装置
JPS59180017A (ja) * 1983-03-31 1984-10-12 Yamaha Motor Co Ltd 頭上弁式内燃機関のカム軸受構造
US4607601A (en) * 1984-02-23 1986-08-26 Compagnie Des Transmissions Mechaniques Sedis Detachable timing gear cassette unit for an explosion or internal combustion engine
DE3641129C1 (de) * 1986-12-02 1987-07-30 Daimler Benz Ag Vorrichtung zur Lagerung von zwei Nockenwellen im Zylinderkopf einer mehrzylindrigen Reihenbrennkraftmaschine
JPS63150008U (ko) * 1987-03-21 1988-10-03
JPS63239303A (ja) * 1987-03-26 1988-10-05 Honda Motor Co Ltd カム軸の軸受
JPH0455203Y2 (ko) * 1987-07-07 1992-12-25
JPS6439456U (ko) * 1987-08-31 1989-03-09
JP2515012Y2 (ja) * 1987-09-09 1996-10-23 マツダ株式会社 エンジンのシリンダヘッド構造
JPH0267308A (ja) * 1988-09-01 1990-03-07 Showa Denko Kk グラフト共重合体の製造方法

Also Published As

Publication number Publication date
JPH0333408A (ja) 1991-02-13
US5052351A (en) 1991-10-01
KR920008916B1 (ko) 1992-10-12
JP2611838B2 (ja) 1997-05-21

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