BR7300611D0 - Processo e dispositivo para purificar os gases de descarga em motores de combustao interna com carburador - Google Patents

Processo e dispositivo para purificar os gases de descarga em motores de combustao interna com carburador

Info

Publication number
BR7300611D0
BR7300611D0 BR611/73*[A BR61173A BR7300611D0 BR 7300611 D0 BR7300611 D0 BR 7300611D0 BR 61173 A BR61173 A BR 61173A BR 7300611 D0 BR7300611 D0 BR 7300611D0
Authority
BR
Brazil
Prior art keywords
carburetor
internal combustion
combustion engines
discharge gases
purifying discharge
Prior art date
Application number
BR611/73*[A
Other languages
English (en)
Inventor
J Wahl
P Schmidt
Original Assignee
Bosch R Gmbh
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 Bosch R Gmbh filed Critical Bosch R Gmbh
Publication of BR7300611D0 publication Critical patent/BR7300611D0/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04Apparatus for adding secondary air to fuel-air mixture with automatic control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D35/00Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023Controlling air supply
    • F02D35/003Controlling air supply by means of by-pass passages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D9/00Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00Apparatus for adding secondary air to fuel-air mixture
    • F02M23/02Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2700/00Mechanical control of speed or power of a single cylinder piston engine
    • F02D2700/09Other ways of controlling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BR611/73*[A 1972-01-29 1973-01-26 Processo e dispositivo para purificar os gases de descarga em motores de combustao interna com carburador BR7300611D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2204192A DE2204192C3 (de) 1972-01-29 1972-01-29 Vorrichtung zur Verbesserung der Abgase einer Vergaser-Brennkraftmaschine

Publications (1)

Publication Number Publication Date
BR7300611D0 true BR7300611D0 (pt) 1973-09-27

Family

ID=5834389

Family Applications (1)

Application Number Title Priority Date Filing Date
BR611/73*[A BR7300611D0 (pt) 1972-01-29 1973-01-26 Processo e dispositivo para purificar os gases de descarga em motores de combustao interna com carburador

Country Status (10)

Country Link
US (1) US3759232A (pt)
JP (1) JPS5515626B2 (pt)
AU (1) AU464692B2 (pt)
BR (1) BR7300611D0 (pt)
CH (1) CH576586A5 (pt)
DE (1) DE2204192C3 (pt)
FR (1) FR2163256A5 (pt)
GB (1) GB1405848A (pt)
IT (1) IT988583B (pt)
SE (1) SE379827B (pt)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258533B2 (pt) * 1974-01-21 1980-01-11 Gele Pierre
DE2219768A1 (de) * 1972-04-22 1973-10-31 Bosch Gmbh Robert Einrichtung zur regelung des massenverhaeltnisses des kraftstoff-luft-gemisches einer brennkraftmaschine
FR2195262A5 (pt) * 1972-08-02 1974-03-01 Laprade Bernard
DE2241936C3 (de) * 1972-08-25 1979-02-01 Robert Bosch Gmbh, 7000 Stuttgart KraftstoffzumeBanlage für Brennkraftmaschinen
US4364356A (en) * 1972-09-06 1982-12-21 Uop Inc. Exhaust emissions control system
US3815561A (en) * 1972-09-14 1974-06-11 Bendix Corp Closed loop engine control system
DE2245492C2 (de) * 1972-09-15 1984-06-07 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage
DE2246625C3 (de) * 1972-09-22 1982-02-18 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßanlage
DE2247656C3 (de) * 1972-09-28 1981-12-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum Regeln des Verhältnisses der Kraftstoff- und Luftanteile des Betriebsgemisches einer Brennkraftmaschine
DE2251167C3 (de) * 1972-10-19 1986-07-31 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
JPS5536820B2 (pt) * 1972-10-25 1980-09-24
JPS4972524A (pt) * 1972-11-17 1974-07-12
DE2301353A1 (de) * 1973-01-12 1974-07-25 Bosch Gmbh Robert Regeleinrichtung zur abgasentgiftung von brennkraftmaschinen
GB1465052A (en) * 1973-02-20 1977-02-23 Lucas Electrical Ltd Fuel control systems
JPS5218345Y2 (pt) * 1973-04-06 1977-04-25
JPS5213267B2 (pt) * 1973-05-17 1977-04-13
DE2326187C3 (de) * 1973-05-23 1979-08-23 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur elektronischen Verstellung des Zündzeitpunktes und zur elekronischen Auslösung des Zündvorganges in Zündanlagen von Brennkraftmaschinen
US4153021A (en) * 1973-06-04 1979-05-08 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
US4036186A (en) * 1973-06-04 1977-07-19 Nippon Soken, Inc. Air-fuel mixture ratio correcting system for carburetor
US4020813A (en) * 1973-06-05 1977-05-03 Nippon Soken, Inc. Air-to-fuel ratio control means for carbureter
FR2272273B2 (pt) * 1973-06-27 1980-01-11 Laprade Bernard
US4007719A (en) * 1973-06-29 1977-02-15 Robert Bosch G.M.B.H. Apparatus for the detoxification of exhaust gases
DE2333743C2 (de) * 1973-07-03 1983-03-31 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2337198C2 (de) * 1973-07-21 1981-09-17 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zur Verminderung der schädlichen Anteile des Abgases
US3872848A (en) * 1973-08-13 1975-03-25 Gen Motors Corp Fuel vapor and air mixing device with fuel-air ratio limiting means
US3950944A (en) * 1973-11-14 1976-04-20 Toyo Kogyo Co., Ltd. Exhaust gas cleaning system for the internal combustion engine
FR2313568A1 (fr) * 1974-05-24 1976-12-31 Laprade Bernard Procede et dispositif de commande d'une electrovanne de regulation du dosage du melange air-essence des moteurs a combustion interne
JPS5226572B2 (pt) * 1974-08-24 1977-07-14
DE2442373A1 (de) * 1974-09-04 1976-03-18 Bosch Gmbh Robert Elektrisch gesteuerte, intermittierend arbeitende kraftstoffeinspritzanlage
DE2448306C2 (de) * 1974-10-10 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
JPS5153131A (en) * 1974-11-01 1976-05-11 Nissan Motor Kikaki
JPS5164137A (pt) * 1974-11-29 1976-06-03 Nissan Motor
GB1501230A (en) * 1974-12-02 1978-02-15 Nissan Motor Air/fuel ratio control system in internal combustion engine
DE2457436C2 (de) * 1974-12-05 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffzumeßeinrichtung für Brennkraftmaschinen
FR2295241A1 (fr) * 1974-12-20 1976-07-16 Laprade Bernard Dispositif correcteur du dosage du melange air/carburant de moteurs a combustion interne
JPS5924264B2 (ja) * 1975-02-27 1984-06-08 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ 気化器の空燃比調整装置
GB1518763A (en) * 1975-03-07 1978-07-26 Nissan Motor Closed loop air fuel ratio control system using exhaust composition sensor
DE2510189C2 (de) * 1975-03-08 1982-03-18 Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim Verwendung einer Anordnung zum Messen des Sauerstoffgehaltes in Rauchgaskanälen
JPS51129920U (pt) * 1975-04-10 1976-10-20
JPS51124738A (en) * 1975-04-23 1976-10-30 Nissan Motor Co Ltd Air fuel ratio control apparatus
US4005689A (en) * 1975-04-30 1977-02-01 The Bendix Corporation Fuel injection system controlling air/fuel ratio by intake manifold gas sensor
JPS51129535A (en) * 1975-05-06 1976-11-11 Nippon Soken Inc An air fuel ratio control apparatus of an carburetor
US4119070A (en) * 1975-05-12 1978-10-10 Nissan Motor Company, Ltd. Closed-loop mixture control system for an internal combustion engine with circuitry for testing the function of closed loop
US4178884A (en) * 1975-06-05 1979-12-18 Nippondenso Co., Ltd. Method and system to control the mixture air-to-fuel ratio
US4111162A (en) * 1975-06-10 1978-09-05 Nippondenso Co., Ltd. Method and system for controlling the mixture air-to-fuel ratio
FR2315004A1 (fr) * 1975-06-18 1977-01-14 Laprade Bernard Dispositif de regulation du melange air-carburant des moteurs a combustion interne
US4182295A (en) * 1975-07-01 1980-01-08 Robert Bosch Gmbh Method and apparatus for engine fuel control
DE2529178C2 (de) * 1975-07-01 1986-08-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Regelung des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches
JPS529724A (en) * 1975-07-14 1977-01-25 Nippon Soken Inc Air-fuel ratio adjusting device
JPS5844853B2 (ja) * 1975-07-16 1983-10-05 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ クウネンヒチヨウセイソウチ
DE2539097A1 (de) * 1975-09-03 1977-03-17 Bosch Gmbh Robert Verfahren und vorrichtung zur regelung des einer brennkraftmaschine zugefuehrten kraftstoff-luft-gemisches durch zufuhr von zusatzluft
US3982517A (en) * 1975-10-20 1976-09-28 General Motors Corporation Closed loop carburetor air-fuel ratio control
JPS5916095B2 (ja) * 1975-10-28 1984-04-13 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ クウネンヒチヨウセイソウチ
JPS6014183B2 (ja) * 1975-11-11 1985-04-11 株式会社日本自動車部品総合研究所 空気流量調整装置
JPS6014182B2 (ja) * 1975-11-11 1985-04-11 株式会社日本自動車部品総合研究所 空気流量調整装置
JPS5834658B2 (ja) * 1975-11-11 1983-07-28 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ クウキリユウリヨウチヨウセイソウチ
JPS5844854B2 (ja) * 1975-11-21 1983-10-05 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ クウネンヒチヨウセイソウチ
JPS5840010B2 (ja) * 1975-12-27 1983-09-02 日産自動車株式会社 クウネンピセイギヨソウチ
DE2604853A1 (de) * 1976-02-07 1977-08-11 Bosch Gmbh Robert Vorrichtung zur beeinflussung der zusammensetzung des einer brennkraftmaschine zugefuehrten betriebsgemisches
JPS52110333A (en) * 1976-03-08 1977-09-16 Nissan Motor Co Ltd Fuel-air ratio control device
US4106451A (en) * 1976-04-13 1978-08-15 Nippon Soken, Inc. Air-fuel ratio adjusting system for internal combustion engines
US4158347A (en) * 1976-04-28 1979-06-19 Toyota Jidosha Kogyo Kabushiki Kaisha Fuel supply system for use in internal combustion engine
US4164914A (en) * 1976-05-13 1979-08-21 Nippon Soken, Inc. Air-fuel ratio controlling apparatus for an internal combustion engine
US4173957A (en) * 1976-06-14 1979-11-13 Nippon Soken, Inc. Additional air supply system for an internal combustion engine
JPS52156221A (en) * 1976-06-22 1977-12-26 Nippon Soken Inc Air flux regulator
DE2632319A1 (de) * 1976-07-17 1978-01-26 Bosch Gmbh Robert Verfahren und vorrichtung zur steuerung der zusammensetzung des einer brennkraftmaschine zugefuehrten betriebsgemisches
DE2633617C2 (de) * 1976-07-27 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Bestimmung von Einstellgrößen bei einer Brennkraftmaschine, insbesondere der Dauer von Kraftstoffeinspritzimpulsen, des Zündwinkels, der Abgasrückführrate
JPS5381827A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Air fuel ratio controller
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
US4197822A (en) * 1977-02-14 1980-04-15 Colt Industries Operating Corp. Circuit means and apparatus for controlling the air-fuel ratio supplied to a combustion engine
DE2709215A1 (de) * 1977-03-03 1978-09-07 Bosch Gmbh Robert Ueberwachungsschaltung fuer die abgaszusammensetzung bei brennkraftmaschinen
US4108127A (en) * 1977-04-01 1978-08-22 Autotronic Controls, Corp. Modulated throttle bypass
JPS6041210B2 (ja) * 1977-04-14 1985-09-14 ヤマハ発動機株式会社 エンジンの吸気装置
JPS5523319A (en) * 1978-08-02 1980-02-19 Nippon Soken Inc Exhaust gas purifying apparatus for internal combustion engine
DE2847021A1 (de) * 1978-10-28 1980-05-14 Bosch Gmbh Robert Vorrichtung zur regelung von betriebskenngroessen einer brennkraftmaschine auf optimale werte
JPS55148927A (en) * 1979-05-09 1980-11-19 Hitachi Ltd Air-fuel ratio controller
JPS566053A (en) * 1979-06-27 1981-01-22 Hitachi Ltd Air fuel ratio controller used for engine with reactor
JPS5820948A (ja) * 1981-07-29 1983-02-07 Mikuni Kogyo Co Ltd 内燃機関の燃料供給装置
GB2136499A (en) * 1983-03-15 1984-09-19 Solex Supplying gaseous fuel to internal combustion engines
JPS59194069A (ja) * 1983-04-19 1984-11-02 Honda Motor Co Ltd 排気還流制御装置搭載内燃エンジンの吸気2次空気供給装置
GB2150368A (en) * 1983-11-15 1985-06-26 Solex Fuel injection control apparatus
FR2560934B1 (fr) * 1984-03-09 1986-09-19 Maraux Jean Dispositif de carburation pour moteur
DE3441390A1 (de) * 1984-11-13 1986-05-15 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur regelung der schadstoffreduzierung bei gasmotoren
GB2173573B (en) * 1985-03-15 1989-04-19 Cambridge Instr Ltd Gas valve
JPS623159A (ja) * 1985-06-28 1987-01-09 Honda Motor Co Ltd 内燃エンジンの吸気2次空気供給装置
DE3909570A1 (de) * 1989-03-23 1990-09-27 Vdo Schindling Lastverstelleinrichtung
US5009209A (en) * 1990-02-07 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Ignition timing control circuit for an internal combustion engine
GB2251915B (en) * 1990-11-16 1995-04-19 Johnson Controls Gas control valves
JPH07189875A (ja) * 1993-12-28 1995-07-28 Yamaha Motor Co Ltd 2サイクルエンジンの燃料噴射装置
JP3818562B2 (ja) 1999-02-01 2006-09-06 TI Walbro Japan株式会社 層状掃気用気化器
JP2000282874A (ja) 1999-03-29 2000-10-10 Nippon Walbro:Kk 絞り弁と空気弁を備えた2行程内燃機関用気化器
US6591794B2 (en) 2000-10-24 2003-07-15 Zama Japan Air-fuel ratio control system for a stratified scavenging two-cycle engine
ITMI20010701A1 (it) * 2001-04-02 2002-10-02 Ducati Energia Spa Metodo e apparacchiatura per il controllo delle emissioni nocive di motori a combustione interna
JP2004176634A (ja) 2002-11-27 2004-06-24 Walbro Japan Inc 層状掃気用気化器
US7104253B1 (en) 2005-03-30 2006-09-12 Walbro Engine Management, L.L.C. Stratified scavenging carburetor
ITMI20060483A1 (it) 2006-03-16 2007-09-17 Dellorto Spa Sistema di controllo elettronicio per motori a combustione interna alimentati a carburatore e ad eccezione comandata
WO2011125079A1 (en) 2010-04-09 2011-10-13 Dell'orto S.P.A System and method for controlling carburettor-supplied engines with lambda probe
KR20130091669A (ko) * 2010-06-30 2013-08-19 리텐스 오토모티브 파트너쉽 전기 기계 장치 및 관련 조립 방법
CN104153889A (zh) * 2014-08-10 2014-11-19 安徽省宁国新鼎汽车零部件有限公司 一种通气量可调型怠速控制阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB600895A (en) * 1945-12-14 1948-04-21 John Kenneth Wadsworth Baines Improved means for controlling the mixture of fuel and air supplied to internal combustion engines
US3601108A (en) * 1969-08-08 1971-08-24 Nissan Motor Intake manifold for automotive fuel injection system
JPS4729130Y1 (pt) * 1970-04-28 1972-09-01

Also Published As

Publication number Publication date
JPS4883225A (pt) 1973-11-06
AU5127773A (en) 1974-07-25
US3759232A (en) 1973-09-18
SE379827B (pt) 1975-10-20
GB1405848A (en) 1975-09-10
CH576586A5 (pt) 1976-06-15
DE2204192C3 (de) 1979-03-22
IT988583B (it) 1975-04-30
AU464692B2 (en) 1975-09-04
DE2204192B2 (de) 1978-07-13
FR2163256A5 (pt) 1973-07-20
DE2204192A1 (de) 1973-08-02
JPS5515626B2 (pt) 1980-04-24

Similar Documents

Publication Publication Date Title
BR7300611D0 (pt) Processo e dispositivo para purificar os gases de descarga em motores de combustao interna com carburador
BR7300956D0 (pt) Processo e dispositivo para a reducao de parcelas nocivas contidas nos gases de escapamento de motores de combustao interna
BR7304554D0 (pt) Diciais contidos no gas de descarga de motores de combustao interna processo e dispositivo para a reducao de componentes prej
BR7302172D0 (pt) Processo e dispositivo para reducao da fracao nociva dos gprocesso e dispositivo para reducao da fracao nociva dos gases de descarga em motores de combustao interna ases de descarga em motores de combustao interna
BR7304737D0 (pt) Aperfeicoamentos em conjunto coletor de admissao e de descarga para um motor de combustao interna
SE394723B (sv) Insugnings- och utblasningsaggregat for forbrenningsmotor
BR7204887D0 (pt) Dispositivo de ignicao para motores de combustao interna
BR7302438D0 (pt) Aperfeicoamentos em carburadores,para motores de combustaoaperfeicoamentos em carburadores, para motores de combusta interna,com dispositivo auxiliar de partida o interna, com dispositivo auxiliar de partida
BR7604126A (pt) Aperfeicoamentos nos dispositivos de carburacao para motores de combustao interna
MX143545A (es) Mejoras en sistemas de carburacion para motores de combustion interna
BR7306631D0 (pt) Aperfeicoamentos em sistema de ignicao com magnetopara motores de combustao interna
BR7502214A (pt) Aperfeicoamentos em sistema de ignicao para motor de combustao interna
MX145891A (es) Mejoras en carburadores para motores de combustion interna
AR207317A1 (es) Conjunto de multiples de admision y de descarga para motores de combustion interna
BR7101803D0 (pt) Aperfeicoamento introduzido em carburadores para motores de combustao interna
BR7309976D0 (pt) Aperfeicoamentos em dispositivo de ignicao com condensador para motores de combustao interna
BR7305340D0 (pt) Processo de combustao em motores de combustao interna
BR7206007D0 (pt) Processo para reduzir a descarga de poluentes de uma maquina de combustao interna e parelho para reduzir os poluentes nos gases de descarga
MX143824A (es) Mejoras en sistema de carburacion para motores de combustion interna
BR7501731A (pt) Aperfeicoamentos em carburadores para motores de combustao interna
BR7200615D0 (pt) Valvula magnetica para o retorno dos gases de escapamento em motores de combustao interna
BR7304846D0 (pt) Conduto integral de admissao e de descarga e aperfeicoamentos em motor de combustao interna
BR7608192A (pt) Aperfeicoamento nos dispositivos de carburacao para motores de combustao interna
AR200225A1 (es) Mejoras en motores de combustion interna exclusivamente para motores de 4 tiempos
MX149645A (es) Mejoras en carburador para motores de combustion interna