GB1527743A - Internal combustion engine having adjustable valve gear - Google Patents

Internal combustion engine having adjustable valve gear

Info

Publication number
GB1527743A
GB1527743A GB4676775A GB4676775A GB1527743A GB 1527743 A GB1527743 A GB 1527743A GB 4676775 A GB4676775 A GB 4676775A GB 4676775 A GB4676775 A GB 4676775A GB 1527743 A GB1527743 A GB 1527743A
Authority
GB
United Kingdom
Prior art keywords
levers
valve gear
adjustable valve
tappet
combustion engine
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
Application number
GB4676775A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1527743A publication Critical patent/GB1527743A/en
Expired 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
    • F01L31/00—Valve drive, valve adjustment during operation, or other valve control, not provided for in groups F01L15/00 - F01L29/00
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB4676775A 1974-11-12 1975-11-12 Internal combustion engine having adjustable valve gear Expired GB1527743A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU958874 1974-11-12
AU303575 1975-09-04

Publications (1)

Publication Number Publication Date
GB1527743A true GB1527743A (en) 1978-10-11

Family

ID=25609960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4676775A Expired GB1527743A (en) 1974-11-12 1975-11-12 Internal combustion engine having adjustable valve gear

Country Status (5)

Country Link
JP (1) JPS5172817A (enExample)
CA (1) CA1056241A (enExample)
DE (1) DE2550848A1 (enExample)
FR (1) FR2291352A1 (enExample)
GB (1) GB1527743A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001483A1 (en) * 1981-10-13 1983-04-28 Investment Rarities Inc Variable valve operating mechanism for internal combustion engines
US4414931A (en) * 1981-10-13 1983-11-15 Investment Rarities, Incorporated Variable valve operating mechanism for internal combustion engines
US4438736A (en) * 1981-03-10 1984-03-27 Nissan Motor Co., Ltd. Variable valve timing arrangement with automatic valve clearance adjustment
EP1209326A3 (en) * 2000-11-22 2003-03-26 BorgWarner Inc. Variable valve actuation system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058992B (en) * 1979-07-06 1983-05-05 Lucas Industries Ltd Actuator mechanism
FR2583105B1 (fr) * 1985-06-05 1989-06-23 Peugeot Dispositif de commande variable d'une soupape a tige de moteur a combustion interne

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438736A (en) * 1981-03-10 1984-03-27 Nissan Motor Co., Ltd. Variable valve timing arrangement with automatic valve clearance adjustment
WO1983001483A1 (en) * 1981-10-13 1983-04-28 Investment Rarities Inc Variable valve operating mechanism for internal combustion engines
US4414931A (en) * 1981-10-13 1983-11-15 Investment Rarities, Incorporated Variable valve operating mechanism for internal combustion engines
EP1209326A3 (en) * 2000-11-22 2003-03-26 BorgWarner Inc. Variable valve actuation system

Also Published As

Publication number Publication date
JPS5523326B2 (enExample) 1980-06-23
CA1056241A (en) 1979-06-12
DE2550848A1 (de) 1976-05-13
FR2291352B1 (enExample) 1980-07-11
JPS5172817A (ja) 1976-06-24
FR2291352A1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee