GB201915030D0 - Internal combustion engines including independently controllable valve actuators and methods of operation thereof - Google Patents

Internal combustion engines including independently controllable valve actuators and methods of operation thereof

Info

Publication number
GB201915030D0
GB201915030D0 GB201915030A GB201915030A GB201915030D0 GB 201915030 D0 GB201915030 D0 GB 201915030D0 GB 201915030 A GB201915030 A GB 201915030A GB 201915030 A GB201915030 A GB 201915030A GB 201915030 D0 GB201915030 D0 GB 201915030D0
Authority
GB
United Kingdom
Prior art keywords
methods
internal combustion
combustion engines
controllable valve
independently controllable
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.)
Ceased
Application number
GB201915030A
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.)
Camcon Auto Ltd
Original Assignee
Camcon Auto Ltd
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 Camcon Auto Ltd filed Critical Camcon Auto Ltd
Priority to GB201915030A priority Critical patent/GB201915030D0/en
Publication of GB201915030D0 publication Critical patent/GB201915030D0/en
Priority to PCT/GB2020/052581 priority patent/WO2021074618A1/en
Priority to GB2016294.7A priority patent/GB2588855A/en
Ceased 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/04—Sensors
    • F01L2820/043—Pressure
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F01L9/22—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve Device For Special Equipments (AREA)
GB201915030A 2019-10-17 2019-10-17 Internal combustion engines including independently controllable valve actuators and methods of operation thereof Ceased GB201915030D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB201915030A GB201915030D0 (en) 2019-10-17 2019-10-17 Internal combustion engines including independently controllable valve actuators and methods of operation thereof
PCT/GB2020/052581 WO2021074618A1 (en) 2019-10-17 2020-10-14 Internal combustion engine including independently controllable valve actuators and methods of operation thereof
GB2016294.7A GB2588855A (en) 2019-10-17 2020-10-14 Internal combustion engines including independently controllable valve actuators and methods of operation thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201915030A GB201915030D0 (en) 2019-10-17 2019-10-17 Internal combustion engines including independently controllable valve actuators and methods of operation thereof

Publications (1)

Publication Number Publication Date
GB201915030D0 true GB201915030D0 (en) 2019-12-04

Family

ID=68728405

Family Applications (2)

Application Number Title Priority Date Filing Date
GB201915030A Ceased GB201915030D0 (en) 2019-10-17 2019-10-17 Internal combustion engines including independently controllable valve actuators and methods of operation thereof
GB2016294.7A Pending GB2588855A (en) 2019-10-17 2020-10-14 Internal combustion engines including independently controllable valve actuators and methods of operation thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2016294.7A Pending GB2588855A (en) 2019-10-17 2020-10-14 Internal combustion engines including independently controllable valve actuators and methods of operation thereof

Country Status (2)

Country Link
GB (2) GB201915030D0 (en)
WO (1) WO2021074618A1 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026529A1 (en) * 1980-07-12 1982-02-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Exhaust valve brake for IC engine - uses hydraulic plunger in tappet to cyclically increase valve drive-line effective length
FR2547352A1 (en) * 1983-06-08 1984-12-14 Unic Sa Engine brake device operating by varying the timing cycle of an internal combustion engine
JPH0196430A (en) * 1987-10-07 1989-04-14 Honda Motor Co Ltd Fuel supply method and device for internal combustion engine
US5619965A (en) * 1995-03-24 1997-04-15 Diesel Engine Retarders, Inc. Camless engines with compression release braking
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
WO1999018335A1 (en) * 1997-10-03 1999-04-15 Diesel Engine Retarders, Inc. Method and system for controlled exhaust gas recirculation in an internal combustion engine with application to retarding and powering function
GB2367859A (en) * 2000-10-12 2002-04-17 Lotus Car Methods of operating i.c. engines having electrically controlled actuators for the inlet and/or exhaust valves
US6601563B2 (en) * 2001-12-20 2003-08-05 Caterpillar Inc Exhaust gas re-circulation with a compression release brake actuator
JP2005522622A (en) * 2002-04-08 2005-07-28 ディーゼル エンジン リターダーズ、インコーポレイテッド Compact idle motion device for variable valve actuation
US7152576B2 (en) * 2002-04-08 2006-12-26 Richard Vanderpoel Compact lost motion system for variable value actuation
JP4147917B2 (en) * 2002-11-28 2008-09-10 トヨタ自動車株式会社 Electromagnetic drive valve control device and electromagnetic drive valve control method for internal combustion engine
US7162996B2 (en) * 2002-12-23 2007-01-16 Jacobs Vehicle Systems, Inc. Engine braking methods and apparatus
WO2004097184A1 (en) 2003-04-26 2004-11-11 Camcon Ltd Electromagnetic valve actuator
US6935287B2 (en) * 2003-09-30 2005-08-30 Caterpillar Inc System and method for actuating an engine valve
US6959689B1 (en) * 2004-07-08 2005-11-01 Ford Global Technologies, Llc Engine expansion braking with adjustable valve timing
WO2006044007A2 (en) * 2004-10-14 2006-04-27 Jacobs Vehicle Systems, Inc. System and method for variable valve actuation in an internal combustion engine
GB0920152D0 (en) 2009-11-18 2009-12-30 Camcon Ltd Rotary electromagnetic actuator
WO2018236392A1 (en) * 2017-06-23 2018-12-27 Cummins Inc. Variable engine braking for thermal management
WO2019130364A1 (en) * 2017-12-29 2019-07-04 Carlo Giacone Control, driving and checking system for machine valves

Also Published As

Publication number Publication date
GB2588855A (en) 2021-05-12
WO2021074618A1 (en) 2021-04-22
GB202016294D0 (en) 2020-11-25

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)