FR2684135B1 - DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE. - Google Patents

DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE.

Info

Publication number
FR2684135B1
FR2684135B1 FR9214471A FR9214471A FR2684135B1 FR 2684135 B1 FR2684135 B1 FR 2684135B1 FR 9214471 A FR9214471 A FR 9214471A FR 9214471 A FR9214471 A FR 9214471A FR 2684135 B1 FR2684135 B1 FR 2684135B1
Authority
FR
France
Prior art keywords
adjusting
combustion engine
internal combustion
valve control
valve
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.)
Expired - Lifetime
Application number
FR9214471A
Other languages
French (fr)
Other versions
FR2684135A1 (en
Inventor
Seiji Suga
Hideaki Onishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Unisia Automotive Ltd
Original Assignee
Atsugi Unisia Corp
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 JP17101990A external-priority patent/JP2760637B2/en
Priority claimed from JP2231205A external-priority patent/JPH04112907A/en
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Priority to FR9214471A priority Critical patent/FR2684135B1/en
Publication of FR2684135A1 publication Critical patent/FR2684135A1/en
Application granted granted Critical
Publication of FR2684135B1 publication Critical patent/FR2684135B1/en
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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34409—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear by torque-responsive means
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
    • 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 or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
FR9214471A 1990-06-28 1992-12-01 DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE. Expired - Lifetime FR2684135B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214471A FR2684135B1 (en) 1990-06-28 1992-12-01 DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17101990A JP2760637B2 (en) 1990-06-28 1990-06-28 Valve timing control device for internal combustion engine
JP2231205A JPH04112907A (en) 1990-08-31 1990-08-31 Valve timing controller of internal combustion engine
FR9214471A FR2684135B1 (en) 1990-06-28 1992-12-01 DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE.

Publications (2)

Publication Number Publication Date
FR2684135A1 FR2684135A1 (en) 1993-05-28
FR2684135B1 true FR2684135B1 (en) 1994-10-28

Family

ID=27252684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214471A Expired - Lifetime FR2684135B1 (en) 1990-06-28 1992-12-01 DEVICE FOR ADJUSTING THE VALVE CONTROL OF AN INTERNAL COMBUSTION ENGINE.

Country Status (1)

Country Link
FR (1) FR2684135B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034406A1 (en) * 1989-10-30 1991-05-29 Atsugi Unisia Corp VALVE TIMING ADJUSTMENT DEVICE FOR INTERNAL COMBUSTION ENGINES WITH A HYDRAULIC CLUTCH FOR LOCKING THE INTERNAL COMBUSTION ENGINE REVOLUTION SYNCHRONOUS ELEMENT AND THE CAM DRIVE ELEMENT WITH ADJUSTABLE PHASE
JP2889633B2 (en) * 1990-02-28 1999-05-10 株式会社ユニシアジェックス Valve timing control device for internal combustion engine
US5203291A (en) * 1990-06-28 1993-04-20 Atsugi Unisia Corporation Valve timing control system for internal combustion engine
US5078647A (en) * 1990-09-19 1992-01-07 Eaton Corporation Camshaft phase change device with roller clutches

Also Published As

Publication number Publication date
FR2684135A1 (en) 1993-05-28

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