DE69515499D1 - Zweitaktmotor mit verbesserter einspritzanordnung und verfahren zu deren einspritzung - Google Patents

Zweitaktmotor mit verbesserter einspritzanordnung und verfahren zu deren einspritzung

Info

Publication number
DE69515499D1
DE69515499D1 DE69515499T DE69515499T DE69515499D1 DE 69515499 D1 DE69515499 D1 DE 69515499D1 DE 69515499 T DE69515499 T DE 69515499T DE 69515499 T DE69515499 T DE 69515499T DE 69515499 D1 DE69515499 D1 DE 69515499D1
Authority
DE
Germany
Prior art keywords
pct
valve
capacity
injection
cylinder
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
Application number
DE69515499T
Other languages
English (en)
Other versions
DE69515499T2 (de
Inventor
Pierre Duret
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69515499D1 publication Critical patent/DE69515499D1/de
Application granted granted Critical
Publication of DE69515499T2 publication Critical patent/DE69515499T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • 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
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69515499T 1994-09-09 1995-06-28 Zweitaktmotor mit verbesserter einspritzanordnung und verfahren zu deren einspritzung Expired - Fee Related DE69515499T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9410782A FR2724415B1 (fr) 1994-09-09 1994-09-09 Moteur deux temps a dispositif d'injection ameliore et procede d'injection associe
PCT/FR1995/000866 WO1996007817A1 (fr) 1994-09-09 1995-06-28 Moteur deux temps a dispositif d'injection ameliore et procede d'injection associe

Publications (2)

Publication Number Publication Date
DE69515499D1 true DE69515499D1 (de) 2000-04-13
DE69515499T2 DE69515499T2 (de) 2000-11-23

Family

ID=9466800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515499T Expired - Fee Related DE69515499T2 (de) 1994-09-09 1995-06-28 Zweitaktmotor mit verbesserter einspritzanordnung und verfahren zu deren einspritzung

Country Status (11)

Country Link
US (1) US5809949A (de)
EP (1) EP0786045B1 (de)
JP (1) JPH10505147A (de)
KR (1) KR970705706A (de)
CN (1) CN1073199C (de)
AT (1) ATE190381T1 (de)
AU (1) AU704865B2 (de)
DE (1) DE69515499T2 (de)
FR (1) FR2724415B1 (de)
TW (1) TW347437B (de)
WO (1) WO1996007817A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2724415B1 (fr) * 1994-09-09 1996-12-20 Inst Francais Du Petrole Moteur deux temps a dispositif d'injection ameliore et procede d'injection associe
FR2744764B1 (fr) * 1996-02-12 1998-04-17 Inst Francais Du Petrole Moteur deux temps ayant un moyen de controle du mouvement de la soupape
US6079379A (en) * 1998-04-23 2000-06-27 Design & Manufacturing Solutions, Inc. Pneumatically controlled compressed air assisted fuel injection system
US6591792B2 (en) * 1999-11-12 2003-07-15 Maruyama Mfg. Co., Inc. Two-cycle engine
US7270110B2 (en) * 2000-04-24 2007-09-18 Frank Keoppel Four stroke internal combustion engine with inlet air compression chamber
US20040007192A1 (en) * 2000-04-24 2004-01-15 Frank Keoppel Four stroke internal combustion engine with isolated crankcase
US6536384B1 (en) 2000-04-24 2003-03-25 Frank Keoppel Two-stroke internal combustion engine with isolated crankcase
KR100545110B1 (ko) * 2000-12-02 2006-01-24 김경환 과급형 내연엔진
US6889636B2 (en) * 2003-09-03 2005-05-10 David S. W. Yang Two-cycle engine
RU2008103507A (ru) * 2005-07-15 2009-08-20 Ханс-Армин ОЛЬМАНН (CA) Двухтактный двигатель внутреннего сгорания с усовершенствованной продувкой
WO2009044412A2 (en) * 2007-10-05 2009-04-09 Indian Institute Of Technology An air-fuel injection system for two stroke internal combustion engines
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55137313A (en) * 1979-04-14 1980-10-27 Yamaha Motor Co Ltd Two-stroke cycle engine
JPS5791317A (en) * 1980-11-26 1982-06-07 Tokyo Gas Co Ltd Two-cycle internal combustion engine
US4619228A (en) * 1984-10-11 1986-10-28 Textron Inc. Automatic compression release for two-cycle engine
US4865002A (en) * 1988-02-24 1989-09-12 Outboard Marine Corporation Fuel supply system for internal combustion engine
FR2641336B1 (fr) * 1988-12-30 1994-05-20 Institut Francais Petrole Dispositif et methode pour introduire un melange carbure dans une chambre d'un moteur a deux temps
FR2656656B1 (fr) * 1989-12-29 1994-05-20 Institut Francais Petrole Moteur a deux temps a injection pneumatique commandee.
DE4000864A1 (de) * 1990-01-13 1991-07-18 Fichtel & Sachs Ag Pneumatisch gesteuerte dekompressionseinrichtung fuer verbrennungsmotoren
JP2656656B2 (ja) * 1990-09-17 1997-09-24 株式会社日立製作所 レーザ加工装置，及びそれに用いられる位置合せ装置，並びに加工ヘッド
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
FR2724415B1 (fr) * 1994-09-09 1996-12-20 Inst Francais Du Petrole Moteur deux temps a dispositif d'injection ameliore et procede d'injection associe

Also Published As

Publication number Publication date
US5809949A (en) 1998-09-22
FR2724415A1 (fr) 1996-03-15
EP0786045B1 (de) 2000-03-08
AU704865B2 (en) 1999-05-06
ATE190381T1 (de) 2000-03-15
EP0786045A1 (de) 1997-07-30
KR970705706A (ko) 1997-10-09
JPH10505147A (ja) 1998-05-19
TW347437B (en) 1998-12-11
AU1511397A (en) 1998-01-29
DE69515499T2 (de) 2000-11-23
FR2724415B1 (fr) 1996-12-20
CN1157646A (zh) 1997-08-20
CN1073199C (zh) 2001-10-17
WO1996007817A1 (fr) 1996-03-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8339 Ceased/non-payment of the annual fee