GB8522700D0 - Controlling opening & closing of valve - Google Patents

Controlling opening & closing of valve

Info

Publication number
GB8522700D0
GB8522700D0 GB858522700A GB8522700A GB8522700D0 GB 8522700 D0 GB8522700 D0 GB 8522700D0 GB 858522700 A GB858522700 A GB 858522700A GB 8522700 A GB8522700 A GB 8522700A GB 8522700 D0 GB8522700 D0 GB 8522700D0
Authority
GB
United Kingdom
Prior art keywords
closing
valve
controlling opening
controlling
opening
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Withdrawn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
GB858522700A
Other versions
GB2180597A (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.)
Summerlin F A
Original Assignee
Summerlin F A
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 Summerlin F A filed Critical Summerlin F A
Priority to GB08522700A priority Critical patent/GB2180597A/en
Publication of GB8522700D0 publication Critical patent/GB8522700D0/en
Publication of GB2180597A publication Critical patent/GB2180597A/en
Withdrawn legal-status Critical Current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
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F01L1/06—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like the cams, or the like, rotating at a higher speed than that corresponding to the valve cycle, e.g. operating fourstroke engine valves directly from crankshaft
    • 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
    • F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0047—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB08522700A 1985-09-13 1985-09-13 Valve control Withdrawn GB2180597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08522700A GB2180597A (en) 1985-09-13 1985-09-13 Valve control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08522700A GB2180597A (en) 1985-09-13 1985-09-13 Valve control

Publications (2)

Publication Number Publication Date
GB8522700D0 true GB8522700D0 (en) 1985-10-16
GB2180597A GB2180597A (en) 1987-04-01

Family

ID=10585127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08522700A Withdrawn GB2180597A (en) 1985-09-13 1985-09-13 Valve control

Country Status (1)

Country Link
GB (1) GB2180597A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9018558D0 (en) * 1990-08-23 1990-10-10 Ricardo Group Plc Valve gear for internal combustion engines
CA2109102A1 (en) * 1991-04-24 1992-10-25 Donald Charles Wride Valve control mechanism
SE513062C2 (en) * 1992-06-30 2000-06-26 Fanja Ltd Procedure for controlling the operation of a combustion piston engine and engine for carrying out the procedure
DE4244550C2 (en) * 1992-12-30 1998-05-28 Meta Motoren Energietech Device for rotating camshafts of internal combustion engines
EP0677139A1 (en) * 1992-12-30 1995-10-18 Meta Motoren- Und Energie-Technik Gmbh Device for the variable control of the valves of internal combustion engines, especially for the chokeless load control of four-stroke engines
DE4322480C2 (en) * 1993-07-06 1996-05-02 Meta Motoren Energietech Device for the variable valve control of internal combustion engines
GB2288856A (en) * 1994-03-25 1995-11-01 Mervyn A Hutchings Air engines
DE19501386C2 (en) * 1995-01-18 1998-12-10 Meta Motoren Energietech Method for controlling a spark-ignited piston internal combustion engine equipped with a fuel injection system
EP0732483A3 (en) * 1995-02-08 1997-07-09 Meta Motoren Energietech Gear transmission unit
DE19747031A1 (en) * 1997-10-24 1999-04-29 Daimler Chrysler Ag Variable valve control for internal combustion engines
DE19747011A1 (en) * 1997-10-24 1999-04-29 Daimler Chrysler Ag Variable valve control system for internal combustion engine
DE19814800A1 (en) * 1998-04-02 1999-10-14 Daimler Chrysler Ag Variable valve control for a reciprocating piston internal combustion engine
DE19832381A1 (en) * 1998-07-18 2000-01-20 Daimler Chrysler Ag Internal combustion engine valve control mounts intermediate gears of coupler and servomotor output gear on opposite sides of cylinder.
GB2378729A (en) * 2001-08-18 2003-02-19 Mechadyne Plc Adjustable engine valve control system
DE10303601A1 (en) 2003-01-30 2004-08-12 Mahle Ventiltrieb Gmbh valve control
WO2006007817A1 (en) 2004-07-17 2006-01-26 Mahle Ventiltrieb Gmbh Control device for a valve, particularly a gas exchange valve of an internal combustion engine
GB2438628A (en) 2006-05-31 2007-12-05 Mechadyne Plc Engine with variable valve actuating mechanism
US20120055426A1 (en) * 2010-09-08 2012-03-08 Gm Global Technology Operations, Inc. Engine including variable valve lift mechanism
CN102619583B (en) * 2012-04-09 2014-01-22 王美霞 Concave-convex wheel rocker arm type valve distribution mechanism and matched internal combustion engine
DE102014003466A1 (en) * 2014-03-11 2015-09-17 Meta Motoren- Und Energie-Technik Gmbh Device and method for the variable control of a valve of an internal combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB170877A (en) * 1920-05-04 1921-11-04 Arturo Caprotti Improvements in valve gears for elastic-fluid engines
GB170855A (en) * 1920-10-25 1922-07-20 Arturo Caprotti Valve gear for reversing steam engines

Also Published As

Publication number Publication date
GB2180597A (en) 1987-04-01

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Legal Events

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