SE509028C2 - System för hantering av bränsle och avgavser vid en förbränningsmotor - Google Patents

System för hantering av bränsle och avgavser vid en förbränningsmotor

Info

Publication number
SE509028C2
SE509028C2 SE9403651A SE9403651A SE509028C2 SE 509028 C2 SE509028 C2 SE 509028C2 SE 9403651 A SE9403651 A SE 9403651A SE 9403651 A SE9403651 A SE 9403651A SE 509028 C2 SE509028 C2 SE 509028C2
Authority
SE
Sweden
Prior art keywords
valve
air
fuel
duct
throttle
Prior art date
Application number
SE9403651A
Other languages
English (en)
Swedish (sv)
Other versions
SE9403651L (sv
SE9403651D0 (sv
Inventor
Donald W Warner
Original Assignee
Walbro Corp
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 Walbro Corp filed Critical Walbro Corp
Publication of SE9403651D0 publication Critical patent/SE9403651D0/xx
Publication of SE9403651L publication Critical patent/SE9403651L/xx
Publication of SE509028C2 publication Critical patent/SE509028C2/sv

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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/18—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • 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
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • 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
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/06—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system
    • F02M7/08—Means for enriching charge on sudden air throttle opening, i.e. at acceleration, e.g. storage means in passage way system using pumps
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
SE9403651A 1993-10-26 1994-10-25 System för hantering av bränsle och avgavser vid en förbränningsmotor SE509028C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/142,767 US5377650A (en) 1993-10-26 1993-10-26 Low emission engines

Publications (3)

Publication Number Publication Date
SE9403651D0 SE9403651D0 (sv) 1994-10-25
SE9403651L SE9403651L (sv) 1995-04-27
SE509028C2 true SE509028C2 (sv) 1998-11-30

Family

ID=22501189

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403651A SE509028C2 (sv) 1993-10-26 1994-10-25 System för hantering av bränsle och avgavser vid en förbränningsmotor

Country Status (5)

Country Link
US (1) US5377650A (it)
JP (1) JP2584199B2 (it)
DE (1) DE4436322C2 (it)
IT (1) IT1274960B (it)
SE (1) SE509028C2 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW273584B (it) * 1993-01-04 1996-04-01 Orbital Engline Co Australia Pgy Ltd
DE4402137A1 (de) * 1994-01-26 1995-07-27 Bosch Gmbh Robert Aggregat zum Erzeugen eines Frischluftstromes
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
US6155793A (en) * 1999-06-08 2000-12-05 Walbro Corporation Recessed fuel pump module
US20040092970A1 (en) * 2002-10-18 2004-05-13 Xavier Alfredo F. Prosthetic mesh anchor device
US8176894B2 (en) * 2011-09-22 2012-05-15 Ford Global Technologies, Llc Vacuum system for an engine
US8899212B2 (en) * 2011-12-14 2014-12-02 Ford Global Technologies, Llc Method and system for improving engine starting
US9206752B2 (en) * 2014-01-31 2015-12-08 Achates Power, Inc. Air handling system for an opposed-piston engine in which a supercharger provides boost during engine startup and drives EGR during normal engine operation
US9724734B2 (en) 2015-01-30 2017-08-08 Kärcher North America, Inc. High efficiency hot water pressure washer
JP6427435B2 (ja) * 2015-02-09 2018-11-21 本田技研工業株式会社 圧力式アクチュエータ
WO2016144630A1 (en) * 2015-03-06 2016-09-15 Polaris Industries Inc. Supplementary air assembly for an engine
SE1850384A1 (sv) * 2015-10-09 2018-04-05 Walbro Llc Charge forming device with air bleed control valve
US11225922B2 (en) * 2018-08-02 2022-01-18 Husqvarna Ab Two-stroke engine control
US10480664B1 (en) * 2019-01-08 2019-11-19 RB Distribution, Inc. Intake manifold with PCV check valve retainer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
JPS52102919A (en) * 1976-02-24 1977-08-29 Toyota Motor Corp System for supplying secondary air for cleaning exhaust gas in interna l combustion engine
JPS52121131A (en) * 1976-04-05 1977-10-12 Nissan Motor Co Ltd Exhaust gas reflux control equipment
JPS5367020A (en) * 1976-11-26 1978-06-15 Toyota Motor Corp Secondary air supply controller for internal combustion engine
US4169439A (en) * 1977-03-21 1979-10-02 Colt Industries Operating Corp. Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
US4150645A (en) * 1977-08-19 1979-04-24 Colt Industries Operating Corp. Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
US4257227A (en) * 1977-12-26 1981-03-24 Honda Giken Kogyo Kabushiki Kaisha Secondary air controlling apparatus for internal combustion engines
JPS5823978Y2 (ja) * 1978-02-24 1983-05-23 日産自動車株式会社 複式吸気機関の排気還流装置
JPS56110533A (en) * 1980-02-02 1981-09-01 Honda Motor Co Ltd Controlling device for intake fuel-air mixture of engine for vehicle
JPS56110535A (en) * 1980-02-02 1981-09-01 Honda Motor Co Ltd Controlling device for exhaust gas recirculation of engine
JPS5770940A (en) * 1980-10-22 1982-05-01 Nissan Motor Co Ltd Air fuel ratio control device
US4372277A (en) * 1981-04-16 1983-02-08 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas recirculation control system
JPS58104316A (ja) * 1981-12-16 1983-06-21 Toyota Motor Corp 内燃機関の２次空気制御装置
JPH03110122U (it) * 1990-02-28 1991-11-12

Also Published As

Publication number Publication date
US5377650A (en) 1995-01-03
DE4436322A1 (de) 1995-04-27
IT1274960B (it) 1997-07-29
JPH07180617A (ja) 1995-07-18
JP2584199B2 (ja) 1997-02-19
SE9403651L (sv) 1995-04-27
ITRM940666A0 (it) 1994-10-13
ITRM940666A1 (it) 1996-04-13
SE9403651D0 (sv) 1994-10-25
DE4436322C2 (de) 1998-10-22

Similar Documents

Publication Publication Date Title
SE509028C2 (sv) System för hantering av bränsle och avgavser vid en förbränningsmotor
US4475486A (en) Engine induction system
EP0598990B1 (en) Carburetor with accelerator and idle circuit shut-off
US4387695A (en) Fuel injection apparatus
US6019075A (en) Air and fuel delivery system for fuel injected engines
US4007721A (en) Fuel metering apparatus for a carburetor
US4348338A (en) Injection-type pressure-freed carburetor
US6186117B1 (en) Electronic compensation system
US3789812A (en) Air/fuel mixing system controlled by temperature activated mechanism for internal combustion engines
US4264536A (en) Adjusting device for starter-equipped carburetor
US4417547A (en) Engine speed and engine load responsive fluid injection system for an internal combustion engine
US7717403B2 (en) Accelerator device for a carburetor
CA1045484A (en) Air bleed control for carburetor idle system
US4300506A (en) Fuel supply system
GB2093919A (en) A two barrel air-fuel mixture intake construcion for ic engines
US4177641A (en) Apparatus for cleaning exhaust gas for an internal combustion engine
US4401059A (en) Fluid injection system, and flow control device used therein, for an internal combustion engine
US5462024A (en) Auxiliary carburetion device in direct fuel injection engines
US20090211555A1 (en) Carburetor for a Combustion Engine, and Method for the Controlled Delivery of Fuel
US5341776A (en) Fuel supply system
US4434111A (en) Variable venturi-type carburetor
JPS6296776A (ja) 内燃機関の燃料供給装置
US20070052116A1 (en) Accelerator apparatus for diaphragm carburetors
US7007930B1 (en) Dual fuel feed system carburetor
SU1236137A1 (ru) Беспоплавковый карбюратор дл двухтактного двигател внутреннего сгорани

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9403651-4

Format of ref document f/p: F