AU2017243204A1 - Movable fulcrum for differential and variable-stroke cycle engines - Google Patents

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

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Publication number
AU2017243204A1
AU2017243204A1 AU2017243204A AU2017243204A AU2017243204A1 AU 2017243204 A1 AU2017243204 A1 AU 2017243204A1 AU 2017243204 A AU2017243204 A AU 2017243204A AU 2017243204 A AU2017243204 A AU 2017243204A AU 2017243204 A1 AU2017243204 A1 AU 2017243204A1
Authority
AU
Australia
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.)
Abandoned
Application number
AU2017243204A
Other languages
English (en)
Inventor
Hailuat D. Yan
Miin Jeng Yan
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
Publication of AU2017243204A1 publication Critical patent/AU2017243204A1/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
    • 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)
AU2017243204A 2016-04-01 2017-03-30 Movable fulcrum for differential and variable-stroke cycle engines Abandoned AU2017243204A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1605579.0 2016-04-01
GB1605579.0A GB2550320A (en) 2016-04-01 2016-04-01 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

Publications (1)

Publication Number Publication Date
AU2017243204A1 true AU2017243204A1 (en) 2018-10-25

Family

ID=58503659

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017243204A Abandoned AU2017243204A1 (en) 2016-04-01 2017-03-30 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

Family Cites Families (9)

* 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.
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
RU2562901C1 (ru) * 2012-05-22 2015-09-10 Ян Энджинз, Инк. Направляющее устройство для поршневого механизма и способ
US9366179B2 (en) * 2012-05-22 2016-06-14 Yan Engines, Inc. Linear actuation for continuously variable-stroke cycle 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
CA2901049A1 (en) * 2014-09-03 2016-03-03 Miin Jeng Yan Linear actuation for continuously variable-stroke cycle engine
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

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
GB2550320A (en) 2017-11-22
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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US10371046B2 (en) Movable fulcrum for differential and variable-stroke cycle engines
AU2015221517B2 (en) Linear actuation for continuously variable-stroke cycle engine
EP3436676B1 (en) Guide cam assembly for differential and variable stroke cycle engines
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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted