AU2001270788A1 - Selectable 2 stroke / 4 stoke camshaft drive system - Google Patents

Selectable 2 stroke / 4 stoke camshaft drive system

Info

Publication number
AU2001270788A1
AU2001270788A1 AU2001270788A AU7078801A AU2001270788A1 AU 2001270788 A1 AU2001270788 A1 AU 2001270788A1 AU 2001270788 A AU2001270788 A AU 2001270788A AU 7078801 A AU7078801 A AU 7078801A AU 2001270788 A1 AU2001270788 A1 AU 2001270788A1
Authority
AU
Australia
Prior art keywords
stoke
selectable
stroke
drive system
camshaft drive
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.)
Abandoned
Application number
AU2001270788A
Other languages
English (en)
Inventor
Jonathan Austin Ma
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.)
MA (INNOVATION) 2T4 Ltd
Original Assignee
MA INNOVATION 2T4 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
Priority claimed from GB0017206A external-priority patent/GB0017206D0/en
Priority claimed from GB0022373A external-priority patent/GB2364745A/en
Application filed by MA INNOVATION 2T4 Ltd filed Critical MA INNOVATION 2T4 Ltd
Publication of AU2001270788A1 publication Critical patent/AU2001270788A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
    • F02B69/06—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different cycles, e.g. convertible from two-stroke to four stroke
    • 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
    • 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
    • F01L1/022—Chain drive
    • 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
    • F01L1/024—Belt drive
    • 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
    • F01L1/352—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 bevel or epicyclic gear
    • 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
    • F01L2311/00—Differential gears located between crankshafts and camshafts for varying the timing of valves
    • 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
    • F01L2710/00—Control of valve gear, speed or power
    • F01L2710/003—Control of valve gear for two stroke engines
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
AU2001270788A 2000-07-14 2001-07-12 Selectable 2 stroke / 4 stoke camshaft drive system Abandoned AU2001270788A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB0017206A GB0017206D0 (en) 2000-07-14 2000-07-14 Dual cycle internal combustion engine
GB0017206 2000-07-14
GB0017354 2000-07-17
GB0017354A GB0017354D0 (en) 2000-07-14 2000-07-17 Dual cycle internal combustion engine
GB0022373A GB2364745A (en) 2000-07-14 2000-09-12 Camshaft drive system for selectable two-stroke/ four-stroke i.c. engine
GB0022373 2000-09-12
PCT/GB2001/003116 WO2002006639A1 (en) 2000-07-14 2001-07-12 Selectable 2 stroke / 4 stoke camshaft drive system

Publications (1)

Publication Number Publication Date
AU2001270788A1 true AU2001270788A1 (en) 2002-01-30

Family

ID=27255805

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001270788A Abandoned AU2001270788A1 (en) 2000-07-14 2001-07-12 Selectable 2 stroke / 4 stoke camshaft drive system

Country Status (5)

Country Link
EP (1) EP1301692B1 (de)
CN (1) CN1291137C (de)
AU (1) AU2001270788A1 (de)
DE (1) DE60117553T2 (de)
WO (1) WO2002006639A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9732682B2 (en) 2012-09-07 2017-08-15 Ford Global Technologies, Llc Internal combustion engine which may be selectively operated by the two-stroke method or the four-stroke method and method for operating such an internal combustion engine
FR3009337B1 (fr) * 2013-08-01 2015-08-21 Peugeot Citroen Automobiles Sa Dispositif de transmission mecanique a train epicycloidal commutable
DE102014112464A1 (de) * 2014-08-29 2016-03-03 Thyssenkrupp Presta Teccenter Ag Verstelleinheit für eine Nockenwelle einer Brennkraftmaschine
EP3201447B1 (de) 2014-09-29 2023-05-31 Volvo Truck Corporation Zweitaktmotor mit gegenüberliegenden kolben mit kompressionsentlastung
CN104863724A (zh) * 2015-05-25 2015-08-26 曲严忠 超高压缩比增压直喷汽油发动机及其运行状态切换方法
CN112312811B (zh) 2018-08-27 2023-01-10 创科地板护理技术有限公司 地面清洁器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842267A1 (de) * 1988-12-15 1990-06-21 Gerd Mager Variable ventilueberschneidung fuer viertakt-motoren, durch planetengetriebe mit verstellung
JPH04234508A (ja) * 1990-12-29 1992-08-24 Isuzu Ceramics Kenkyusho:Kk ２−４サイクル切り換えクラッチ
DE69818946T2 (de) * 1997-11-21 2004-05-13 Mazda Motor Corp. Vorrichtung zur Steuerung der Drehphase

Also Published As

Publication number Publication date
CN1291137C (zh) 2006-12-20
DE60117553T2 (de) 2006-08-10
DE60117553D1 (de) 2006-04-27
WO2002006639A1 (en) 2002-01-24
EP1301692B1 (de) 2006-03-01
EP1301692A1 (de) 2003-04-16
CN1388852A (zh) 2003-01-01

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