MXPA02012088A - Sistema de inyeccion de combustible asistido por aire comprimido con onda de reflexion y orificio de inyeccion de restriccion variable. - Google Patents

Sistema de inyeccion de combustible asistido por aire comprimido con onda de reflexion y orificio de inyeccion de restriccion variable.

Info

Publication number
MXPA02012088A
MXPA02012088A MXPA02012088A MXPA02012088A MXPA02012088A MX PA02012088 A MXPA02012088 A MX PA02012088A MX PA02012088 A MXPA02012088 A MX PA02012088A MX PA02012088 A MXPA02012088 A MX PA02012088A MX PA02012088 A MXPA02012088 A MX PA02012088A
Authority
MX
Mexico
Prior art keywords
compressed air
reflection wave
air assisted
variable restriction
fuel injection
Prior art date
Application number
MXPA02012088A
Other languages
English (en)
Inventor
William T Cobb
Original Assignee
Design & Mfg Solutions Inc
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 Design & Mfg Solutions Inc filed Critical Design & Mfg Solutions Inc
Publication of MXPA02012088A publication Critical patent/MXPA02012088A/es

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
    • 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
    • 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
    • F02B27/005—Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes pipes or chambers; Ram air pipes
    • F02B27/006—Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes pipes or chambers; Ram air pipes of intake runners
    • 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
    • F02B27/02—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 the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable 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
    • F02B33/44—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
    • 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
    • F02M67/06—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 other than air, e.g. steam, combustion gas
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

La presente invencion se refiere a un motor de combustion interna 100 que tiene una camara de combustion 102 y un sistema de liberacion de combustible 106 para liberar combustible en la camara de combustion 102; el sistema de liberacion de combustible 106 incluye una entrada de combustible 116 proxima a la camara de combustion 102, un conducto de reflexion de onda de compresion de combustion 112 conectado a la camara de combustion 102 proxima a la entrada de combustible 116, y un miembro movible 114 localizado proximo al conducto de reflexion 112, para por lo menos abrir y cerrar parcialmente un trayecto 120 a traves del conducto de reflexion 112.
MXPA02012088A 2000-06-07 2001-05-07 Sistema de inyeccion de combustible asistido por aire comprimido con onda de reflexion y orificio de inyeccion de restriccion variable. MXPA02012088A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/589,508 US6460494B1 (en) 2000-06-07 2000-06-07 Compressed air assisted fuel injection system with reflection wave and variable restriction injection port
PCT/US2001/014548 WO2001094763A1 (en) 2000-06-07 2001-05-07 Compressed air assisted fuel injection system with reflection wave and variable restriction injection port

Publications (1)

Publication Number Publication Date
MXPA02012088A true MXPA02012088A (es) 2003-04-25

Family

ID=24358302

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02012088A MXPA02012088A (es) 2000-06-07 2001-05-07 Sistema de inyeccion de combustible asistido por aire comprimido con onda de reflexion y orificio de inyeccion de restriccion variable.

Country Status (8)

Country Link
US (1) US6460494B1 (es)
EP (1) EP1287243A1 (es)
JP (1) JP2003536013A (es)
CN (1) CN1436277A (es)
CA (1) CA2405588A1 (es)
MX (1) MXPA02012088A (es)
TW (1) TW541397B (es)
WO (1) WO2001094763A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6460494B1 (en) 2000-06-07 2002-10-08 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system with reflection wave and variable restriction injection port
DE10064719B4 (de) * 2000-12-22 2013-12-12 Andreas Stihl Ag & Co. Zweitaktmotor mit Ladungsschichtung
JP3616339B2 (ja) * 2001-02-01 2005-02-02 株式会社共立 ２サイクル内燃エンジン
US6564759B2 (en) * 2001-08-28 2003-05-20 Homelite Technologies, Inc. Injection port for internal combustion engine
DE10220555B4 (de) * 2002-05-08 2013-06-27 Andreas Stihl Ag & Co. Verfahren zum Betrieb eines Zweitaktmotors und Zweitaktmotor
DE102004056149B4 (de) * 2004-11-20 2023-03-16 Andreas Stihl Ag & Co. Kg Zweitaktmotor
IT1402621B1 (it) * 2010-10-22 2013-09-13 Emak Spa Motore a due tempi con sistema di iniezione del carburante assistito da aria compressa.
EP2670956B1 (en) * 2011-01-31 2015-03-11 Hitachi Koki Co., Ltd. 2-cycle engine and engine-powered working machine having the same
DE102012023166A1 (de) * 2012-11-28 2014-05-28 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor
US10436110B2 (en) 2017-03-27 2019-10-08 United Technologies Corporation Rotating detonation engine upstream wave arrestor
US10627111B2 (en) 2017-03-27 2020-04-21 United Technologies Coproration Rotating detonation engine multi-stage mixer
DE102018003477A1 (de) 2018-04-24 2019-10-24 Andreas Stihl Ag & Co. Kg Verbrennungsmotor und handgeführtes Arbeitsgerät mit einem Verbrennungsmotor
CN109162821A (zh) * 2018-10-29 2019-01-08 宁波吉利罗佑发动机零部件有限公司 发动机气缸、二冲程发动机及其工作循环的控制方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722951A (en) * 1926-12-29 1929-07-30 Jean A H Barkeij Internal-combustion engine
US2796054A (en) * 1955-07-29 1957-06-18 Harold A Miller Two cycle engine charge recirculator
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
US4337054A (en) 1980-03-17 1982-06-29 Outboard Marine Corporation Outboard motor including folded tuned exhaust gas passage
US4545200A (en) 1982-09-22 1985-10-08 Honda Giken Kogyo Kabushiki Kaisha Exhaust device of a two-cycle engine for a motorcycle
JPS60259756A (ja) * 1984-06-05 1985-12-21 Sanshin Ind Co Ltd 内燃機関の燃料供給装置
JPH086585B2 (ja) 1987-01-13 1996-01-24 トヨタ自動車株式会社 ２サイクル内燃機関
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
FR2625532B1 (fr) 1987-12-30 1993-04-23 Inst Francais Du Petrole Procede d'injection pneumatique de carburant dans un cylindre d'un moteur alternatif a combustion interne et dispositif d'injection correspondant
US4995349A (en) 1988-02-08 1991-02-26 Walbro Corporation Stratified air scavenging in two-stroke engine
JPH09217628A (ja) * 1996-02-13 1997-08-19 Yamaha Motor Co Ltd ２サイクルエンジン
TW358849B (en) * 1996-09-19 1999-05-21 Honda Motor Co Ltd 2-stroke internal combustion engine
JP3778319B2 (ja) * 1997-05-24 2006-05-24 本田技研工業株式会社 ２サイクル内燃機関
US6079379A (en) * 1998-04-23 2000-06-27 Design & Manufacturing Solutions, Inc. Pneumatically controlled compressed air assisted fuel injection system
US6273037B1 (en) * 1998-08-21 2001-08-14 Design & Manufacturing Solutions, Inc. 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
US6578562B1 (en) * 1999-03-18 2003-06-17 Homelite Technologies, Ltd. High speed carburetion system for compressed air assisted injection
US6460494B1 (en) 2000-06-07 2002-10-08 Design & Manufacturing Solutions, Inc. Compressed air assisted fuel injection system with reflection wave and variable restriction injection port

Also Published As

Publication number Publication date
CN1436277A (zh) 2003-08-13
WO2001094763A1 (en) 2001-12-13
CA2405588A1 (en) 2001-12-13
TW541397B (en) 2003-07-11
JP2003536013A (ja) 2003-12-02
EP1287243A1 (en) 2003-03-05
US6460494B1 (en) 2002-10-08

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