GB2550320A - Movable fulcrum for differential and variable-stroke cycle engines - Google Patents
Movable fulcrum for differential and variable-stroke cycle engines Download PDFInfo
- 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- Withdrawn
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000013011 mating Effects 0.000 claims description 6
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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)
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 |
| EP17716292.2A EP3436677B1 (en) | 2016-04-01 | 2017-03-30 | Movable fulcrum for differential and variable-stroke cycle engines |
| AU2017243204A AU2017243204A1 (en) | 2016-04-01 | 2017-03-30 | Movable fulcrum for differential and variable-stroke cycle engines |
| BR112018069850A BR112018069850A2 (pt) | 2016-04-01 | 2017-03-30 | fulcro móvel para motores de ciclo de curso diferencial e variável |
| US16/088,516 US10371046B2 (en) | 2016-04-01 | 2017-03-30 | Movable fulcrum for differential and variable-stroke cycle engines |
| CA3019555A CA3019555A1 (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 |
| MX2018011823A MX2018011823A (es) | 2016-04-01 | 2017-03-30 | Fulcro movible para motores de ciclo de tiempo diferencial y variable. |
| KR1020187031763A KR20190018619A (ko) | 2016-04-01 | 2017-03-30 | 차동 및 가변-행정 사이클 엔진용 가동 지지점 |
| RU2018138420A RU2018138420A (ru) | 2016-04-01 | 2017-03-30 | Подвижный центр вращения для двигателей с дифференциальным и регулируемым ходом поршня |
| PCT/GB2017/050894 WO2017168157A1 (en) | 2016-04-01 | 2017-03-30 | Movable fulcrum for differential and variable-stroke cycle engines |
| 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 |
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)
Families Citing this family (1)
| 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)
| 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)
| 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 |
-
2016
- 2016-04-01 GB GB1605579.0A patent/GB2550320A/en not_active Withdrawn
-
2017
- 2017-03-30 RU RU2018138420A patent/RU2018138420A/ru not_active Application Discontinuation
- 2017-03-30 KR KR1020187031763A patent/KR20190018619A/ko not_active Abandoned
- 2017-03-30 MX MX2018011823A patent/MX2018011823A/es unknown
- 2017-03-30 AU AU2017243204A patent/AU2017243204A1/en not_active Abandoned
- 2017-03-30 CN CN201780033861.1A patent/CN109690051A/zh active Pending
- 2017-03-30 US US16/088,516 patent/US10371046B2/en not_active Expired - Fee Related
- 2017-03-30 JP JP2019502278A patent/JP2019510929A/ja active Pending
- 2017-03-30 CA CA3019555A patent/CA3019555A1/en not_active Abandoned
- 2017-03-30 EP EP17716292.2A patent/EP3436677B1/en active Active
- 2017-03-30 BR BR112018069850A patent/BR112018069850A2/pt not_active Application Discontinuation
- 2017-03-30 WO PCT/GB2017/050894 patent/WO2017168157A1/en not_active Ceased
Patent Citations (4)
| 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 |
|---|---|
| BR112018069850A2 (pt) | 2019-01-29 |
| JP2019510929A (ja) | 2019-04-18 |
| CN109690051A (zh) | 2019-04-26 |
| EP3436677B1 (en) | 2020-01-01 |
| MX2018011823A (es) | 2019-08-21 |
| KR20190018619A (ko) | 2019-02-25 |
| US10371046B2 (en) | 2019-08-06 |
| EP3436677A1 (en) | 2019-02-06 |
| AU2017243204A1 (en) | 2018-10-25 |
| CA3019555A1 (en) | 2017-10-05 |
| US20190112976A1 (en) | 2019-04-18 |
| RU2018138420A (ru) | 2020-05-12 |
| WO2017168157A1 (en) | 2017-10-05 |
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| EP2852739B1 (en) | Piston-train guide apparatus and method | |
| CN104454178A (zh) | 一种发动机制动方法 | |
| EP2995800A1 (en) | Linear actuation for continuously variable-stroke cycle engine | |
| US9366179B2 (en) | Linear actuation for continuously variable-stroke cycle engine | |
| 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 | |
| KR100599309B1 (ko) | 엔진의 연속 가변 밸브 리프트 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |