GB2550320A - Movable fulcrum for differential and variable-stroke cycle engines - Google Patents

Movable fulcrum for differential and variable-stroke cycle engines Download PDF

Info

Publication number
GB2550320A
GB2550320A GB1605579.0A GB201605579A GB2550320A GB 2550320 A GB2550320 A GB 2550320A GB 201605579 A GB201605579 A GB 201605579A GB 2550320 A GB2550320 A GB 2550320A
Authority
GB
United Kingdom
Prior art keywords
engine
piston
lever
bar
point
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Withdrawn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
GB1605579.0A
Other languages
English (en)
Inventor
D Yan Hailuat
Jeng Yan Miin
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.)
Yan Engines Ltd
Original Assignee
Yan Engines 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 Yan Engines Ltd filed Critical Yan Engines Ltd
Priority to GB1605579.0A priority Critical patent/GB2550320A/en
Priority to RU2018138420A priority patent/RU2018138420A/ru
Priority to CA3019555A priority patent/CA3019555A1/en
Priority to PCT/GB2017/050894 priority patent/WO2017168157A1/en
Priority to US16/088,516 priority patent/US10371046B2/en
Priority to KR1020187031763A priority patent/KR20190018619A/ko
Priority to JP2019502278A priority patent/JP2019510929A/ja
Priority to AU2017243204A priority patent/AU2017243204A1/en
Priority to MX2018011823A priority patent/MX2018011823A/es
Priority to EP17716292.2A priority patent/EP3436677B1/en
Priority to CN201780033861.1A priority patent/CN109690051A/zh
Priority to BR112018069850A priority patent/BR112018069850A2/pt
Publication of GB2550320A publication Critical patent/GB2550320A/en
Withdrawn legal-status Critical Current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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod length
    • 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
    • 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
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/04—Engines with prolonged expansion in main cylinders
    • 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
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • 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
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F02B75/285—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders comprising a free auxiliary piston
    • 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
    • F02B75/28—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F02B75/30—Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with one working piston sliding inside another
    • 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
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB1605579.0A 2016-04-01 2016-04-01 Movable fulcrum for differential and variable-stroke cycle engines Withdrawn GB2550320A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB1605579.0A GB2550320A (en) 2016-04-01 2016-04-01 Movable fulcrum for differential and variable-stroke cycle engines
RU2018138420A RU2018138420A (ru) 2016-04-01 2017-03-30 Подвижный центр вращения для двигателей с дифференциальным и регулируемым ходом поршня
CA3019555A CA3019555A1 (en) 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines
PCT/GB2017/050894 WO2017168157A1 (en) 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines
US16/088,516 US10371046B2 (en) 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines
KR1020187031763A KR20190018619A (ko) 2016-04-01 2017-03-30 차동 및 가변-행정 사이클 엔진용 가동 지지점
JP2019502278A JP2019510929A (ja) 2016-04-01 2017-03-30 差動及び可変ストロークサイクルエンジン用の可動支点
AU2017243204A AU2017243204A1 (en) 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines
MX2018011823A MX2018011823A (es) 2016-04-01 2017-03-30 Fulcro movible para motores de ciclo de tiempo diferencial y variable.
EP17716292.2A EP3436677B1 (en) 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines
CN201780033861.1A CN109690051A (zh) 2016-04-01 2017-03-30 用于差动和可变冲程循环发动机的可移动支轴
BR112018069850A BR112018069850A2 (pt) 2016-04-01 2017-03-30 fulcro móvel para motores de ciclo de curso diferencial e variável

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1605579.0A GB2550320A (en) 2016-04-01 2016-04-01 Movable fulcrum for differential and variable-stroke cycle engines

Publications (1)

Publication Number Publication Date
GB2550320A true GB2550320A (en) 2017-11-22

Family

ID=58503659

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1605579.0A Withdrawn GB2550320A (en) 2016-04-01 2016-04-01 Movable fulcrum for differential and variable-stroke cycle engines

Country Status (12)

Country Link
US (1) US10371046B2 (enExample)
EP (1) EP3436677B1 (enExample)
JP (1) JP2019510929A (enExample)
KR (1) KR20190018619A (enExample)
CN (1) CN109690051A (enExample)
AU (1) AU2017243204A1 (enExample)
BR (1) BR112018069850A2 (enExample)
CA (1) CA3019555A1 (enExample)
GB (1) GB2550320A (enExample)
MX (1) MX2018011823A (enExample)
RU (1) RU2018138420A (enExample)
WO (1) WO2017168157A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295996B (zh) * 2019-06-14 2022-02-11 郝凤成 摆臂凸轮式两冲程直轴内燃机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1220095A (en) * 1916-04-11 1917-03-20 Wallace M Gray Internal-combustion engine.
US20130312703A1 (en) * 2012-05-22 2013-11-28 Yan Engines, Inc. Piston-train guide apparatus and method
US20140366847A1 (en) * 2012-05-22 2014-12-18 Yan Engines, Inc. Linear actuation for continuously variable-stroke cycle engine
EP2995800A1 (en) * 2014-09-03 2016-03-16 Yan Engines, Inc. Linear actuation for continuously variable-stroke cycle engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243938A (en) * 1992-07-30 1993-09-14 Yan Miin J Differential stroke internal combustion engine
JP3861583B2 (ja) * 2000-08-14 2006-12-20 日産自動車株式会社 内燃機関のピストンクランク機構
US8875674B2 (en) * 2010-03-31 2014-11-04 Yan Engines, Inc. Differential-stroke internal combustion engine
JP6208035B2 (ja) * 2014-02-04 2017-10-04 日立オートモティブシステムズ株式会社 内燃機関用リンク機構のアクチュエータと可変圧縮比機構のアクチュエータ
JP6528795B2 (ja) * 2017-02-28 2019-06-12 トヨタ自動車株式会社 可変圧縮比機構及び内燃機関

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1220095A (en) * 1916-04-11 1917-03-20 Wallace M Gray Internal-combustion engine.
US20130312703A1 (en) * 2012-05-22 2013-11-28 Yan Engines, Inc. Piston-train guide apparatus and method
US20140366847A1 (en) * 2012-05-22 2014-12-18 Yan Engines, Inc. Linear actuation for continuously variable-stroke cycle engine
EP2995800A1 (en) * 2014-09-03 2016-03-16 Yan Engines, Inc. Linear actuation for continuously variable-stroke cycle engine

Also Published As

Publication number Publication date
JP2019510929A (ja) 2019-04-18
EP3436677B1 (en) 2020-01-01
EP3436677A1 (en) 2019-02-06
WO2017168157A1 (en) 2017-10-05
AU2017243204A1 (en) 2018-10-25
MX2018011823A (es) 2019-08-21
BR112018069850A2 (pt) 2019-01-29
US20190112976A1 (en) 2019-04-18
CN109690051A (zh) 2019-04-26
RU2018138420A (ru) 2020-05-12
US10371046B2 (en) 2019-08-06
CA3019555A1 (en) 2017-10-05
KR20190018619A (ko) 2019-02-25

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Legal Events

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