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DE69006341D1 - Zweitaktmotor mit gesteuerter pneumatischer Einspritzung. - Google Patents

Zweitaktmotor mit gesteuerter pneumatischer Einspritzung.

Info

Publication number
DE69006341D1
DE69006341D1 DE90403563T DE69006341T DE69006341D1 DE 69006341 D1 DE69006341 D1 DE 69006341D1 DE 90403563 T DE90403563 T DE 90403563T DE 69006341 T DE69006341 T DE 69006341T DE 69006341 D1 DE69006341 D1 DE 69006341D1
Authority
DE
Germany
Prior art keywords
stroke engine
controlled pneumatic
pneumatic injection
injection
controlled
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
DE90403563T
Other languages
English (en)
Other versions
DE69006341T2 (de
Inventor
Jean-Pierre Maissant
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
Priority claimed from FR8917483A external-priority patent/FR2656656B1/fr
Priority claimed from FR8917484A external-priority patent/FR2656653B1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69006341D1 publication Critical patent/DE69006341D1/de
Application granted granted Critical
Publication of DE69006341T2 publication Critical patent/DE69006341T2/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
    • 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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/26—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24
    • 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
    • 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
    • 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
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1808—Number of cylinders two
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1812—Number of cylinders three
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE90403563T 1989-12-29 1990-12-12 Zweitaktmotor mit gesteuerter pneumatischer Einspritzung. Expired - Fee Related DE69006341T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8917483A FR2656656B1 (fr) 1989-12-29 1989-12-29 Moteur a deux temps a injection pneumatique commandee.
FR8917484A FR2656653B1 (fr) 1989-12-29 1989-12-29 Moteur a deux temps a injection pneumatique commandee par une soupape assistee.

Publications (2)

Publication Number Publication Date
DE69006341D1 true DE69006341D1 (de) 1994-03-10
DE69006341T2 DE69006341T2 (de) 1994-05-11

Family

ID=26227779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90403563T Expired - Fee Related DE69006341T2 (de) 1989-12-29 1990-12-12 Zweitaktmotor mit gesteuerter pneumatischer Einspritzung.

Country Status (4)

Country Link
US (1) US5105775A (de)
EP (1) EP0435730B1 (de)
JP (1) JP2925336B2 (de)
DE (1) DE69006341T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273004A (en) * 1989-03-30 1993-12-28 Institut Francais Du Petrole Two-stroke engine with rotary valves and uses of such an engine
JPH04276182A (ja) * 1991-02-28 1992-10-01 Sanshin Ind Co Ltd ２サイクルエンジンの燃料噴射装置
US5377634A (en) * 1992-09-08 1995-01-03 Yamaha Hatsudoki Kabushiki Kaisha Compressor system for reciprocating machine
FR2706181B1 (fr) * 1993-06-07 1995-09-01 Inst Francais Du Petrole Dispositif d'étanchéité pour queue de soupape d'un moteur à combustion interne.
DE4345385C2 (de) * 1993-12-08 1998-10-08 Kurt Koenig Brennraum für Hubkolben-Brennkraftmaschinen
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
US6293235B1 (en) 1998-08-21 2001-09-25 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system with variable effective reflection length
US6273037B1 (en) 1998-08-21 2001-08-14 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system
AUPQ491099A0 (en) * 1999-12-30 2000-02-03 Ward, Antony John Fowler Internal combustion engine
US7270110B2 (en) * 2000-04-24 2007-09-18 Frank Keoppel Four stroke internal combustion engine with inlet air compression chamber
FR2810077A1 (fr) * 2000-06-08 2001-12-14 Michel Bretegnier Perfectionnements aux moteurs a deux temps
DE10030969B4 (de) * 2000-06-24 2014-07-03 Andreas Stihl Ag & Co Zweitaktmotor mit Spülvorlage
US7331315B2 (en) 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
US20060243230A1 (en) * 2005-03-23 2006-11-02 Mavinahally Nagesh S Two-stroke engine
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
CN103410622A (zh) * 2012-12-28 2013-11-27 韩志群 Kr汽油内燃发动机
US10914205B2 (en) * 2017-03-14 2021-02-09 Onur Gurler Rotational valve for two stroke engine
US12163480B2 (en) 2022-08-15 2024-12-10 Alpha-Otto Technologies, Inc. Engine and method of operating the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1165071A (fr) * 1955-10-12 1958-10-17 Perfectionnements à l'admission des moteurs à deux temps
DE1190251B (de) * 1960-05-02 1965-04-01 Piaggio & C Societa Per Azioni Zweitaktbrennkraftmaschine mit als Drehschieber ausgebildeten Kurbelscheiben
US3289656A (en) * 1964-04-27 1966-12-06 Kiekhaefer Corp Crossfeed scavenging for multi-cylinder two cycle engines
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
FR2496757B1 (fr) * 1980-12-22 1985-07-19 Inst Francais Du Petrole Dispositif pour alimenter en melange carbure un moteur deux temps avec introduction d'air a travers le carter
US4362132A (en) * 1981-01-12 1982-12-07 Neuman Clayton L Two-cycle engine
AT388596B (de) * 1986-03-17 1989-07-25 Bruecker & Zeman Soft Combusti Regenerativ arbeitende zweitakthubkolbenbrennkraftmaschine
FR2615564B1 (fr) * 1987-05-19 1992-05-15 Inst Francais Du Petrole Methode pour disposer, dans une chambre de combustion d'un moteur deux temps, un systeme d'alimentation en carburant relativement a la lumiere d'echappement et moteur ainsi concu
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
AT399371B (de) * 1987-08-05 1995-04-25 Avl Verbrennungskraft Messtech Hubkolben-brennkraftmaschine
FR2621648B1 (fr) * 1987-10-07 1993-03-05 Inst Francais Du Petrole Moteur a deux temps a injection pneumatique et a restriction de debit a l'echappement
FR2632684B1 (fr) * 1988-06-08 1993-08-06 Inst Francais Du Petrole Dispositif et methode d'introduction sous pression de melange carbure dans le cylindre d'un moteur
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

Also Published As

Publication number Publication date
JPH04298635A (ja) 1992-10-22
US5105775A (en) 1992-04-21
DE69006341T2 (de) 1994-05-11
EP0435730B1 (de) 1994-01-26
EP0435730A1 (de) 1991-07-03
JP2925336B2 (ja) 1999-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee