JP7282756B2 - 2ストロークエンジン - Google Patents
2ストロークエンジン Download PDFInfo
- Publication number
- JP7282756B2 JP7282756B2 JP2020519049A JP2020519049A JP7282756B2 JP 7282756 B2 JP7282756 B2 JP 7282756B2 JP 2020519049 A JP2020519049 A JP 2020519049A JP 2020519049 A JP2020519049 A JP 2020519049A JP 7282756 B2 JP7282756 B2 JP 7282756B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- exhaust
- inlet port
- port
- 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.)
- Active
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Classifications
-
- 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
- F02D13/0223—Variable control of the intake valves only
-
- 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
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/16—Pneumatic means
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/08—Modifying distribution valve timing for charging purposes
-
- 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
- F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
- F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
-
- 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
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/12—Rotary or oscillatory slide valve-gear or valve arrangements specially 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
- F02B25/24—Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
-
- 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/20—Control of the pumps by increasing exhaust energy, e.g. using combustion chamber by after-burning
-
- 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
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
-
- 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
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Description
Claims (3)
- 往復運動ピストン(2)を含む少なくとも1つのシリンダ(1)と、区画された燃焼空間(5)と、少なくとも1つの出口ポート(7)および少なくとも1つの入口ポート(9)と、吸気管(6)および前記入口ポート(9)を介して前記燃焼空間(5)内に燃焼空気を導入するために接続されたバルブ(17)を開放するように構成されたアクチュエータ(8)と、前記アクチュエータ(8)に命令する制御システム(15)とを備える、2ストロークエンジンにおける方法であって、
各前記入口ポート(9)は、前記出口ポート(7)の上方に配設され、前記入口ポート(9)および前記出口ポート(7)は、前記ピストン(2)の下死点位置で覆われず、
前記ピストン(2)は、前記下死点位置の後に、前記少なくとも1つの出口ポート(7)が前記ピストン(2)で閉鎖された後に、前記少なくとも1つの入口ポート(9)に到達する、摺動バルブ配置の一部を形成し、
また、前記少なくとも1つの出口ポート(7)が覆われていない時には、前記バルブ(17)は閉じ、
前記少なくとも1つの出口ポート(7)が前記ピストン(2)によって閉じられた後に前記バルブ(17)が開かれるように、前記ピストン(2)が前記下死点位置から移動した後に前記バルブ(17)が開放される
ことを特徴とする方法。 - 前記バルブ(17)の前記開放が、前記入口ポート(9)に到達する前記ピストンに関連して行われる
請求項1に記載の方法。 - 請求項1に記載の方法を実行するための2ストロークエンジンであって、
少なくとも1つのシリンダ(1)と、その内部に、その下部に少なくとも1つの出口ポート(7)が設けられ、少なくとも1つの入口ポート(9)が設けられた燃焼空間(5)を区切る往復運動ピストン(2)と、吸気管(6)を介して燃焼空気が導入されるバルブ(17)を開放するためのアクチュエータ(8)と、前記アクチュエータ(8)を制御して前記吸気管(6)を開閉するセンサおよびソフトウェアを備える制御システム(15)とを備え、
各前記入口ポート(9)は、前記少なくとも1つの出口ポート(7)の上方に配設され、
また、前記ピストン(2)は、前記下死点位置の後に、前記少なくとも1つの出口ポート(7)が前記ピストン(2)で閉鎖された後に、前記少なくとも1つの入口ポートに到達する、摺動バルブ配置の一部を形成し、
制御システム(15)は、前記出口ポート(7)が覆われていない時には前記バルブ(17)を閉じ、前記出口ポート(7)が前記ピストン(2)によって閉じられた後に前記バルブ(17)を開くように、前記アクチュエータ(8)を制御する
ことを特徴とする2ストロークエンジン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1700245A SE541454C2 (sv) | 2017-10-16 | 2017-10-16 | Förfarande vid tvåtaktsmotor, samt tvåtaktsmotor arbetande enligt förfarandet |
SE1700245-2 | 2017-10-16 | ||
PCT/SE2018/051052 WO2019078772A1 (en) | 2017-10-16 | 2018-10-16 | METHOD IMPLEMENTED IN TWO-STROKE ENGINE AND TWO-STROKE ENGINE |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020537073A JP2020537073A (ja) | 2020-12-17 |
JP7282756B2 true JP7282756B2 (ja) | 2023-05-29 |
Family
ID=66173787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020519049A Active JP7282756B2 (ja) | 2017-10-16 | 2018-10-16 | 2ストロークエンジン |
Country Status (9)
Country | Link |
---|---|
US (1) | US11828238B2 (ja) |
EP (1) | EP3698030B1 (ja) |
JP (1) | JP7282756B2 (ja) |
KR (1) | KR102638479B1 (ja) |
CN (1) | CN111212966A (ja) |
BR (1) | BR112020007391B1 (ja) |
MX (1) | MX2020004203A (ja) |
SE (1) | SE541454C2 (ja) |
WO (1) | WO2019078772A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR611730A (fr) | 1925-09-05 | 1926-10-09 | Moteur à combustion interne à deux temps | |
WO2003002858A1 (en) | 2001-06-29 | 2003-01-09 | Bor Hung | Two-stroke engines |
JP2009525431A (ja) | 2006-01-31 | 2009-07-09 | カーギン・エンジニアリング・エービー | 液体噴射を用いる2行程燃焼機関 |
JP2009525430A (ja) | 2006-01-31 | 2009-07-09 | カーギン・エンジニアリング・エービー | 2行程燃焼機関 |
WO2016018184A1 (en) | 2014-07-26 | 2016-02-04 | Ase Alternative Solar Energy Engine Ab | Method at a 2-stroke engine, and a 2-stroke engine operating according to said method |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE470031C (de) * | 1929-01-04 | Walter Hebart | Rohrschieber fuer Zweitakt-Brennkraftmaschinen mit Schlitzsteuerung | |
US1172324A (en) * | 1912-11-27 | 1916-02-22 | Stella S Tuttle | Two-cycle internal-combustion engine. |
US1645170A (en) * | 1923-01-23 | 1927-10-11 | Whaley Engine Patents Inc | Internal-combustion engine |
US2177020A (en) * | 1937-04-26 | 1939-10-24 | Fuscaldo Ottavio | Charging of explosion engines |
JPS5060617A (ja) | 1973-09-29 | 1975-05-24 | ||
US4313403A (en) * | 1979-09-07 | 1982-02-02 | Bie Jr Norman | Internal combustion engine |
DE3725626A1 (de) * | 1986-08-09 | 1989-02-16 | Klaue Hermann | Fremdgezuendete zweitakt-brennkraftmaschine |
US4911115A (en) * | 1987-09-15 | 1990-03-27 | Performance Industries, Inc. | Slide exhaust control valve for fuel injected two-stroke cycle engines and process for using same |
GB8811636D0 (en) * | 1988-05-17 | 1988-06-22 | Lotus Group Plc | I c engine |
JPH0663458B2 (ja) * | 1989-05-09 | 1994-08-22 | いすゞ自動車株式会社 | サイクル変換可能エンジン |
JPH03149328A (ja) | 1989-11-01 | 1991-06-25 | Daihatsu Motor Co Ltd | 2サイクルエンジン |
US5105784A (en) * | 1991-04-08 | 1992-04-21 | General Motors Corporation | Rotary valve and system for duration and phase control |
JPH0560617A (ja) * | 1991-09-04 | 1993-03-12 | Mitsubishi Electric Corp | 電気機器異常監視装置 |
JPH07317544A (ja) | 1994-03-30 | 1995-12-05 | Mitsubishi Heavy Ind Ltd | 2サイクルエンジン |
US5465702A (en) * | 1994-05-27 | 1995-11-14 | Ferrenberg; Allan J. | Regenerated engine with improved heating and cooling strokes |
JPH09329031A (ja) | 1996-06-10 | 1997-12-22 | Shuichi Kitamura | ロータリ弁付2サイクル機関 |
GB2376502A (en) * | 2001-04-27 | 2002-12-18 | Martin Leonard Stanley Flint | The concept of zero to negative exhaust lead in two cycle engines employing the Kadenacy effect |
JP2003307132A (ja) * | 2002-04-12 | 2003-10-31 | Kawasaki Heavy Ind Ltd | 段付ピストンを有する2サイクルエンジン |
EP1546521B1 (en) * | 2002-07-30 | 2007-03-07 | Julian George Daniel Branston | Improvements in or relating to reciprocating piston engines |
US6889636B2 (en) * | 2003-09-03 | 2005-05-10 | David S. W. Yang | Two-cycle engine |
SE1400367A1 (sv) * | 2014-07-26 | 2016-01-27 | Förfarande vid tvåtaktsmotor samt tvåtaktsmotor |
-
2017
- 2017-10-16 SE SE1700245A patent/SE541454C2/sv unknown
-
2018
- 2018-10-16 BR BR112020007391-1A patent/BR112020007391B1/pt not_active IP Right Cessation
- 2018-10-16 US US16/754,036 patent/US11828238B2/en active Active
- 2018-10-16 CN CN201880067319.2A patent/CN111212966A/zh active Pending
- 2018-10-16 JP JP2020519049A patent/JP7282756B2/ja active Active
- 2018-10-16 KR KR1020207013516A patent/KR102638479B1/ko active IP Right Grant
- 2018-10-16 MX MX2020004203A patent/MX2020004203A/es unknown
- 2018-10-16 EP EP18868345.2A patent/EP3698030B1/en active Active
- 2018-10-16 WO PCT/SE2018/051052 patent/WO2019078772A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR611730A (fr) | 1925-09-05 | 1926-10-09 | Moteur à combustion interne à deux temps | |
WO2003002858A1 (en) | 2001-06-29 | 2003-01-09 | Bor Hung | Two-stroke engines |
JP2009525431A (ja) | 2006-01-31 | 2009-07-09 | カーギン・エンジニアリング・エービー | 液体噴射を用いる2行程燃焼機関 |
JP2009525430A (ja) | 2006-01-31 | 2009-07-09 | カーギン・エンジニアリング・エービー | 2行程燃焼機関 |
WO2016018184A1 (en) | 2014-07-26 | 2016-02-04 | Ase Alternative Solar Energy Engine Ab | Method at a 2-stroke engine, and a 2-stroke engine operating according to said method |
Also Published As
Publication number | Publication date |
---|---|
KR20200065053A (ko) | 2020-06-08 |
US20200325834A1 (en) | 2020-10-15 |
RU2020115865A (ru) | 2021-11-18 |
RU2020115865A3 (ja) | 2021-12-09 |
MX2020004203A (es) | 2020-08-13 |
WO2019078772A1 (en) | 2019-04-25 |
BR112020007391B1 (pt) | 2024-01-16 |
EP3698030C0 (en) | 2024-05-15 |
EP3698030B1 (en) | 2024-05-15 |
SE1700245A1 (sv) | 2019-04-17 |
KR102638479B1 (ko) | 2024-02-19 |
US11828238B2 (en) | 2023-11-28 |
JP2020537073A (ja) | 2020-12-17 |
BR112020007391A2 (pt) | 2020-09-29 |
SE541454C2 (sv) | 2019-10-08 |
EP3698030A4 (en) | 2021-07-07 |
EP3698030A1 (en) | 2020-08-26 |
CN111212966A (zh) | 2020-05-29 |
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