GB2246834A - Variable valve timing - Google Patents

Variable valve timing Download PDF

Info

Publication number
GB2246834A
GB2246834A GB9017636A GB9017636A GB2246834A GB 2246834 A GB2246834 A GB 2246834A GB 9017636 A GB9017636 A GB 9017636A GB 9017636 A GB9017636 A GB 9017636A GB 2246834 A GB2246834 A GB 2246834A
Authority
GB
United Kingdom
Prior art keywords
reaction member
brake
locking member
reaction
braking force
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.)
Withdrawn
Application number
GB9017636A
Other languages
English (en)
Other versions
GB9017636D0 (en
Inventor
Thomas Tsoi-Hei
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 by Ford Motor Co filed Critical Ford Motor Co
Priority to GB9017636A priority Critical patent/GB2246834A/en
Publication of GB9017636D0 publication Critical patent/GB9017636D0/en
Priority to PCT/GB1991/001360 priority patent/WO1992003637A1/fr
Publication of GB2246834A publication Critical patent/GB2246834A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01L1/3442—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 using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
    • F01L2001/34483—Phaser return springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
GB9017636A 1990-08-11 1990-08-11 Variable valve timing Withdrawn GB2246834A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9017636A GB2246834A (en) 1990-08-11 1990-08-11 Variable valve timing
PCT/GB1991/001360 WO1992003637A1 (fr) 1990-08-11 1991-08-09 Reglage de soupapes variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9017636A GB2246834A (en) 1990-08-11 1990-08-11 Variable valve timing

Publications (2)

Publication Number Publication Date
GB9017636D0 GB9017636D0 (en) 1990-09-26
GB2246834A true GB2246834A (en) 1992-02-12

Family

ID=10680512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9017636A Withdrawn GB2246834A (en) 1990-08-11 1990-08-11 Variable valve timing

Country Status (2)

Country Link
GB (1) GB2246834A (fr)
WO (1) WO1992003637A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1598527A2 (fr) * 2004-05-19 2005-11-23 Hitachi, Ltd. Déphaseur d' arbre à cames

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2268245A (en) * 1992-06-20 1994-01-05 Ford Motor Co Phase change mechanism having latching means for arresting an inertial member
DE102015217261B3 (de) 2015-09-10 2016-12-15 Schaeffler Technologies AG & Co. KG Nockenwellenversteller mit einer Feder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754727A (en) * 1986-12-09 1988-07-05 Eaton Corporation Device for varying engine valve timing
US4841924A (en) * 1988-08-18 1989-06-27 Eaton Corporation Sealed camshaft phase change device
GB2224093A (en) * 1988-10-20 1990-04-25 Ford Motor Co Actuating system for a phase change mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1598527A2 (fr) * 2004-05-19 2005-11-23 Hitachi, Ltd. Déphaseur d' arbre à cames
EP1598527A3 (fr) * 2004-05-19 2010-02-03 Hitachi, Ltd. Déphaseur d' arbre à cames

Also Published As

Publication number Publication date
GB9017636D0 (en) 1990-09-26
WO1992003637A1 (fr) 1992-03-05

Similar Documents

Publication Publication Date Title
US5381764A (en) Valve timing controller for use with internal combustion engine
JP3798944B2 (ja) 内燃機関のバルブタイミング制御装置
JPH04298614A (ja) カム軸位相変更装置
US5161493A (en) Phase change mechanism
JPH0610965A (ja) 位相変更装置
WO2002061241A1 (fr) Controleur de reglage de distribution d'un moteur a combustion interne
US6510826B2 (en) Valve timing control device of internal combustion engine
US5040651A (en) Self actuator for cam phaser with sprag clutch
JP4291207B2 (ja) 内燃機関用カム軸位相可変装置
GB2246834A (en) Variable valve timing
JP2005146993A (ja) 内燃機関のバルブタイミング制御装置
US5095857A (en) Self actuator for cam phasers
JPS6349108B2 (fr)
EP0463023B1 (fr) Mecanisme de changement de phase
US4121703A (en) Automatic slack adjusters for vehicle brake linkages
US3882834A (en) Valve lash adjuster
US2449893A (en) Clutch and brake mechanism
JPH04330307A (ja) 可変バルブタイミング機構
US20220381161A1 (en) Internal combustion engine with camshaft valve phase variation device
JPH02149707A (ja) 弁開閉時期制御装置
JP2003184516A (ja) 内燃機関のバルブタイミング制御装置
GB2268998A (en) A phase change mechanism with noise reduction elements
JP2738941B2 (ja) ４サイクルエンジンのバルブタイミング制御装置
JP2003120226A (ja) 内燃機関のバルブタイミング制御装置
JP2004162565A (ja) 内燃機関のバルブタイミング制御装置

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)