JPH02141633U - - Google Patents

Info

Publication number
JPH02141633U
JPH02141633U JP1989049671U JP4967189U JPH02141633U JP H02141633 U JPH02141633 U JP H02141633U JP 1989049671 U JP1989049671 U JP 1989049671U JP 4967189 U JP4967189 U JP 4967189U JP H02141633 U JPH02141633 U JP H02141633U
Authority
JP
Japan
Prior art keywords
timing chain
sprocket
drive mechanism
camshaft drive
camshaft
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
JP1989049671U
Other languages
English (en)
Other versions
JP2507161Y2 (ja
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
Application filed filed Critical
Priority to JP1989049671U priority Critical patent/JP2507161Y2/ja
Priority to US07/514,378 priority patent/US5058458A/en
Publication of JPH02141633U publication Critical patent/JPH02141633U/ja
Application granted granted Critical
Publication of JP2507161Y2 publication Critical patent/JP2507161Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01L1/022—Chain 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
    • 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
    • F02B2275/08—Endless member is a chain
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel
    • Y10T74/19102—Belt or chain

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の実施例であるカム軸駆動機
構の正面図、第２図は、第１図の２−２線断面図
である。 １２……アイドラスプロケツト、１６……クラ
ンクスプロケツト、１８……カムスプロケツト、
２１……第１のタイミングチエーン、２２……第
２のタイミングチエーン。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) クランクスプロケツトとカムスプロケツト
    との間にアイドラスプロケツトが設けられ、前記
    クランクスプロケツトと前記アイドラスプロケツ
    トとに巻き掛けられる第１のタイミングチエーン
    と、前記アイドラスプロケツトと前記カムスプロ
    ケツトとに巻き掛けられる第２のタイミングチエ
    ーンによりカム軸を駆動するカム軸駆動機構にお
    いて、 前記第１のタイミングチエーンが前記第２のタ
    イミングチエーンより小型のものであることを特
    徴とする、 カム軸駆動機構。 (2) 前記第１のタイミングチエーンは、前記第
    ２のタイミングチエーンよりピツチが短いことを
    特徴とする、請求項１記載のカム軸駆動機構。
JP1989049671U 1989-04-28 1989-04-28 カム軸駆動機構 Expired - Lifetime JP2507161Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989049671U JP2507161Y2 (ja) 1989-04-28 1989-04-28 カム軸駆動機構
US07/514,378 US5058458A (en) 1989-04-28 1990-04-27 Camshaft driving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989049671U JP2507161Y2 (ja) 1989-04-28 1989-04-28 カム軸駆動機構

Publications (2)

Publication Number Publication Date
JPH02141633U true JPH02141633U (ja) 1990-11-29
JP2507161Y2 JP2507161Y2 (ja) 1996-08-14

Family

ID=12837636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989049671U Expired - Lifetime JP2507161Y2 (ja) 1989-04-28 1989-04-28 カム軸駆動機構

Country Status (2)

Country Link
US (1) US5058458A (ja)
JP (1) JP2507161Y2 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI92855C (fi) * 1993-02-16 1995-01-10 Waertsilae Diesel Int Ison dieselmoottorin nokka-akselin säädettävä voimansiirtojärjestely
JPH1061414A (ja) * 1996-08-22 1998-03-03 Fuji Heavy Ind Ltd オーバヘッドカム型エンジンのカム軸駆動装置
JPH1113841A (ja) * 1997-06-26 1999-01-22 Mitsubishi Heavy Ind Ltd 空冷汎用エンジン
US6030306A (en) * 1997-08-14 2000-02-29 Cloyes Gear And Products, Inc. Method for chain meshing phasing on a V-engine camshaft drive to reduce noise
IT1308453B1 (it) * 1999-04-23 2001-12-17 Iveco Fiat Dispositivo di trasmissione a catena per il comando delladistribuzione di un motore endotermico a due alberi a camme in testa
JP2004316573A (ja) * 2003-04-17 2004-11-11 Tsubakimoto Chain Co エンジン用カム軸駆動装置
DE102005023162B4 (de) 2004-09-20 2021-12-09 Joh. Winklhofer & Söhne GmbH und Co. KG Steuerkettentrieb mit zusätzlichem Getriebe
DE102007010950A1 (de) * 2007-03-07 2008-09-11 Schaeffler Kg Einteiliges Triebrad eines Zugmitteltriebs
US8555838B2 (en) * 2010-12-01 2013-10-15 Caterpillar Inc. Engine with stub shaft supported cam gear and machine using same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137344U (ja) * 1986-02-24 1987-08-29

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2479617A (en) * 1943-05-19 1949-08-23 Morse Chain Co Chain drive assembly
JPS6232203A (ja) * 1985-08-02 1987-02-12 Mazda Motor Corp エンジンのカムシヤフト駆動装置
KR890001689Y1 (ko) * 1985-08-06 1989-04-07 마쓰다 가부시기가이샤 엔진의 캠축 구동장치
US4878461A (en) * 1987-02-24 1989-11-07 Siemens-Bendix Automotive Electronics L.P. Variable camshaft timing system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137344U (ja) * 1986-02-24 1987-08-29

Also Published As

Publication number Publication date
US5058458A (en) 1991-10-22
JP2507161Y2 (ja) 1996-08-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term