FR2725475B1 - Moteur deux temps a injection pneumatique de melange carbure - Google Patents
Moteur deux temps a injection pneumatique de melange carbureInfo
- Publication number
- FR2725475B1 FR2725475B1 FR9412196A FR9412196A FR2725475B1 FR 2725475 B1 FR2725475 B1 FR 2725475B1 FR 9412196 A FR9412196 A FR 9412196A FR 9412196 A FR9412196 A FR 9412196A FR 2725475 B1 FR2725475 B1 FR 2725475B1
- Authority
- FR
- France
- Prior art keywords
- pct
- fuel mixture
- introducing
- combustion chamber
- stroke engine
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M71/00—Combinations of carburettors and low-pressure fuel-injection apparatus
- F02M71/02—Combinations of carburettors and low-pressure fuel-injection apparatus with fuel-air mixture being produced by the carburettor and being compressed by a pump for subsequent injection into main combustion-air
-
- 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
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
- F02B25/04—Engines having ports both in cylinder head and in cylinder wall near bottom of piston 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
- 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
- F02B25/22—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 by forming air cushion between charge and 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
- F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
- F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
- F02B33/30—Control of inlet or outlet ports
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
- F02M67/02—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type the gas being compressed air, e.g. compressed in pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9412196A FR2725475B1 (fr) | 1994-10-11 | 1994-10-11 | Moteur deux temps a injection pneumatique de melange carbure |
CN95195575A CN1070259C (zh) | 1994-10-11 | 1995-10-06 | 气压喷射燃料混合物的双冲程发动机 |
EP95934178A EP0786046B1 (fr) | 1994-10-11 | 1995-10-06 | Moteur deux temps a injection pneumatique de melange carbure |
JP8512383A JPH10506976A (ja) | 1994-10-11 | 1995-10-06 | 空気ブラスト燃料噴射式の2サイクルエンジン |
US08/817,202 US5775274A (en) | 1994-10-11 | 1995-10-06 | Two-stroke engine with air-blast fuel mixture injection |
PCT/FR1995/001303 WO1996011333A1 (fr) | 1994-10-11 | 1995-10-06 | Moteur deux temps a injection pneumatique de melange carbure |
DE69508953T DE69508953T2 (de) | 1994-10-11 | 1995-10-06 | Pneumatisch kontrollierte luft/kraftstoffeinspritzung in einem zweitaktmotor |
AT95934178T ATE178695T1 (de) | 1994-10-11 | 1995-10-06 | Pneumatisch kontrollierte luft/kraftstoffeinspritzung in einem zweitaktmotor |
TW084110630A TW275658B (fr) | 1994-10-11 | 1995-10-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9412196A FR2725475B1 (fr) | 1994-10-11 | 1994-10-11 | Moteur deux temps a injection pneumatique de melange carbure |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2725475A1 FR2725475A1 (fr) | 1996-04-12 |
FR2725475B1 true FR2725475B1 (fr) | 1996-12-20 |
Family
ID=9467805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9412196A Expired - Fee Related FR2725475B1 (fr) | 1994-10-11 | 1994-10-11 | Moteur deux temps a injection pneumatique de melange carbure |
Country Status (9)
Country | Link |
---|---|
US (1) | US5775274A (fr) |
EP (1) | EP0786046B1 (fr) |
JP (1) | JPH10506976A (fr) |
CN (1) | CN1070259C (fr) |
AT (1) | ATE178695T1 (fr) |
DE (1) | DE69508953T2 (fr) |
FR (1) | FR2725475B1 (fr) |
TW (1) | TW275658B (fr) |
WO (1) | WO1996011333A1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3024072B2 (ja) * | 1996-10-17 | 2000-03-21 | 財団法人石油産業活性化センター | 層状掃気2サイクルエンジン |
US6298811B1 (en) * | 1998-09-29 | 2001-10-09 | Komatsu Zenoah Co. | Stratified scavenging two-cycle engine |
DE19922217A1 (de) * | 1999-05-14 | 2000-11-23 | Andreas Mozzi | Abgasarmer Verbrennungsmotor |
AUPQ275299A0 (en) * | 1999-09-10 | 1999-10-07 | Orbital Engine Company (Australia) Proprietary Limited | Compressor inlet system |
DE10009621A1 (de) * | 2000-03-01 | 2001-09-06 | Stihl Maschf Andreas | Zweiaktmotor mit Ladungsschichtung |
US7270110B2 (en) * | 2000-04-24 | 2007-09-18 | Frank Keoppel | Four stroke internal combustion engine with inlet air compression chamber |
JP2002004865A (ja) * | 2000-06-23 | 2002-01-09 | Fuji Heavy Ind Ltd | 2サイクルエンジン |
CA2354200A1 (fr) * | 2001-07-09 | 2003-01-09 | Normand Beaudoin | Moteur energetique a injection retroactive |
US6889636B2 (en) * | 2003-09-03 | 2005-05-10 | David S. W. Yang | Two-cycle engine |
EP1774150B1 (fr) * | 2004-07-16 | 2014-11-05 | Husqvarna AB | Moteur a combustion interne a deux temps a balayage par le carter dote d'une alimentation en air supplementaire |
DE102011083904A1 (de) * | 2011-09-30 | 2013-04-04 | Robert Bosch Gmbh | Verbrennungsanordnung mit einer Brennkraftmaschine und einem Abgaskanal sowie Verfahren zur Abgasnachbehandlung einer Brennkraftmaschine |
CN103104368A (zh) * | 2012-01-18 | 2013-05-15 | 摩尔动力(北京)技术股份有限公司 | 防泄漏热气机 |
CN103256112A (zh) * | 2012-02-15 | 2013-08-21 | 蔡兴民 | 一种二冲程发动机顶置气阀扫气结构 |
CN102606283A (zh) * | 2012-03-30 | 2012-07-25 | 常熟市赵市水磨粉厂 | 悬浮活塞气缸机构 |
CN104061058A (zh) * | 2014-06-05 | 2014-09-24 | 李群 | 一种预混合压燃内燃机及其运行方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1893035A (en) * | 1927-05-20 | 1933-01-03 | Pawlikowski Rudolf | Internal combustion engine for pulverulent fuel |
US2256437A (en) * | 1938-08-15 | 1941-09-16 | Kylen Karl Erik | Combustion motor |
US3168890A (en) * | 1962-10-16 | 1965-02-09 | William F Eilert | Free breathing two cycle internal combustion engine |
US4258670A (en) * | 1977-10-21 | 1981-03-31 | Georges Thery | Method for feeding a combustion chamber of a two-stroke engine of the controlled ignition type and engine applying said method |
GB2057562B (en) * | 1979-08-31 | 1983-05-25 | Toyota Motor Co Ltd | Two-stroke cycle petrol engine |
GB2115485B (en) * | 1982-02-17 | 1987-01-07 | Nat Res Dev | Stratified charge engines |
FR2592436B1 (fr) * | 1985-12-30 | 1989-12-08 | Inst Francais Du Petrole | Dispositif et procede d'introduction de gaz sous pression dans une chambre de combustion d'un moteur alternatif a combustion interne |
US4864979A (en) * | 1987-05-25 | 1989-09-12 | Karl Eickmann | Combustion engine |
FR2617240B1 (fr) * | 1987-06-26 | 1992-10-02 | Inst Francais Du Petrole | Dispositif et methode d'introduction sous pression de melange carbure dans le cylindre d'un moteur |
US4995349A (en) * | 1988-02-08 | 1991-02-26 | Walbro Corporation | Stratified air scavenging in two-stroke engine |
US5027757A (en) * | 1989-07-10 | 1991-07-02 | Pavo Pusic | Two-stroke cycle engine cylinder construction |
US5072699A (en) * | 1989-07-18 | 1991-12-17 | Pien Pao C | Internal combustion engine |
US5249557A (en) * | 1991-02-18 | 1993-10-05 | Sanshin Kogyo Kabushiki Kaisha | Fuel injection system for two cycle engine |
FR2693233B1 (fr) * | 1992-07-02 | 1994-08-19 | Inst Francais Du Petrole | Dispositif de contrôle de l'injection pneumatique d'un mélange carbure dans un moteur à combustion interne à deux temps et utilisation associée. |
JPH07310554A (ja) * | 1993-03-31 | 1995-11-28 | Mitsubishi Heavy Ind Ltd | クランクケース圧縮式2サイクルエンジン |
-
1994
- 1994-10-11 FR FR9412196A patent/FR2725475B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-06 WO PCT/FR1995/001303 patent/WO1996011333A1/fr active IP Right Grant
- 1995-10-06 CN CN95195575A patent/CN1070259C/zh not_active Expired - Fee Related
- 1995-10-06 EP EP95934178A patent/EP0786046B1/fr not_active Expired - Lifetime
- 1995-10-06 JP JP8512383A patent/JPH10506976A/ja not_active Ceased
- 1995-10-06 DE DE69508953T patent/DE69508953T2/de not_active Expired - Fee Related
- 1995-10-06 US US08/817,202 patent/US5775274A/en not_active Expired - Fee Related
- 1995-10-06 AT AT95934178T patent/ATE178695T1/de not_active IP Right Cessation
- 1995-10-11 TW TW084110630A patent/TW275658B/zh active
Also Published As
Publication number | Publication date |
---|---|
DE69508953D1 (de) | 1999-05-12 |
EP0786046B1 (fr) | 1999-04-07 |
FR2725475A1 (fr) | 1996-04-12 |
JPH10506976A (ja) | 1998-07-07 |
CN1160433A (zh) | 1997-09-24 |
CN1070259C (zh) | 2001-08-29 |
US5775274A (en) | 1998-07-07 |
ATE178695T1 (de) | 1999-04-15 |
TW275658B (fr) | 1996-05-11 |
WO1996011333A1 (fr) | 1996-04-18 |
DE69508953T2 (de) | 1999-08-05 |
EP0786046A1 (fr) | 1997-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |