IT1188700B - Procedimento per regolare le emissioni di motori a due tempi e motore a due tempi e motore a due tempi funzionante secondo tale procedimento - Google Patents

Procedimento per regolare le emissioni di motori a due tempi e motore a due tempi e motore a due tempi funzionante secondo tale procedimento

Info

Publication number
IT1188700B
IT1188700B IT20554/86A IT2055486A IT1188700B IT 1188700 B IT1188700 B IT 1188700B IT 20554/86 A IT20554/86 A IT 20554/86A IT 2055486 A IT2055486 A IT 2055486A IT 1188700 B IT1188700 B IT 1188700B
Authority
IT
Italy
Prior art keywords
procedure
stroke
stroke engine
emissions
regulating
Prior art date
Application number
IT20554/86A
Other languages
English (en)
Other versions
IT8620554A1 (it
IT8620554A0 (it
Inventor
Christopher Kim Schlunke
Peter William Ragg
Philip Charles Lucas
Original Assignee
Orbital Eng Pty
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 Orbital Eng Pty filed Critical Orbital Eng Pty
Publication of IT8620554A0 publication Critical patent/IT8620554A0/it
Publication of IT8620554A1 publication Critical patent/IT8620554A1/it
Application granted granted Critical
Publication of IT1188700B publication Critical patent/IT1188700B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F02D13/0284—Variable control of exhaust valves only
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
    • F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
    • 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
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/10—Rotary or oscillatory slide valve-gear or valve arrangements with valves of other specific shape, e.g. spherical
    • 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
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
    • F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
    • F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/32—Controlling fuel injection of the low pressure type
    • F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
    • F02D41/345—Controlling injection timing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D43/00—Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00—Advancing or retarding ignition; Control therefor
    • F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15—Digital data processing
    • F02P5/1502—Digital data processing using one central computing unit
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for outboard marine engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/04—Two-stroke combustion engines with electronic control
    • 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
    • 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
    • Y02T10/40—Engine management systems
IT20554/86A 1985-05-24 1986-05-23 Procedimento per regolare le emissioni di motori a due tempi e motore a due tempi e motore a due tempi funzionante secondo tale procedimento IT1188700B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH072985 1985-05-24

Publications (3)

Publication Number Publication Date
IT8620554A0 IT8620554A0 (it) 1986-05-23
IT8620554A1 IT8620554A1 (it) 1987-11-23
IT1188700B true IT1188700B (it) 1988-01-20

Family

ID=3771118

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20554/86A IT1188700B (it) 1985-05-24 1986-05-23 Procedimento per regolare le emissioni di motori a due tempi e motore a due tempi e motore a due tempi funzionante secondo tale procedimento

Country Status (11)

Country Link
US (1) US4920932A (it)
JP (1) JPH0735726B2 (it)
KR (1) KR940001931B1 (it)
BE (1) BE904818A (it)
BR (1) BR8602375A (it)
CA (1) CA1286557C (it)
DE (1) DE3617603C2 (it)
FR (1) FR2582349B1 (it)
IT (1) IT1188700B (it)
MX (1) MX170711B (it)
SE (1) SE465172B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945870A (en) * 1988-07-29 1990-08-07 Magnavox Government And Industrial Electronics Company Vehicle management computer
JPH02126026U (it) * 1989-03-27 1990-10-17
JPH03156122A (ja) * 1989-08-14 1991-07-04 Yamaha Motor Co Ltd 並列多気筒２サイクルエンジンの排気制御弁装置
US5063887A (en) * 1989-08-14 1991-11-12 Yamaha Hatsudoki Kabushiki Kaisha Exhaust control valve system for parallel multi-cylinder two-cycle engine
DE4030769C2 (de) * 1989-09-29 1999-02-25 Yamaha Motor Co Ltd Zweitakt-Dieselmotor
JP2843614B2 (ja) * 1989-09-29 1999-01-06 ヤマハ発動機株式会社 ２サイクルディーゼルエンジン
US5083533A (en) * 1989-11-09 1992-01-28 North American Philips Corporation Two-stroke-cycle engine with variable valve timing
JP3215104B2 (ja) * 1990-03-23 2001-10-02 ヤマハ発動機株式会社 筒内噴射式２サイクルエンジンの排気タイミング制御装置
FR2668798B1 (fr) * 1990-11-02 1994-10-14 Renault Moteur deux temps.
SE468402B (sv) * 1991-07-01 1993-01-11 Dag Edlund Bladformade insugningsventiler till tvaataktsfoerbraenningsmotor
EP0592565B1 (en) * 1991-07-02 1996-02-07 Orbital Engine Company (Australia) Pty. Ltd. Multicylinder two stroke cycle engine
DE4305468C2 (de) * 1993-02-23 1999-09-23 Herbert Heitland Arbeitsverfahren für einen Verbrennungsmotor
JPH09501749A (ja) * 1993-06-30 1997-02-18 オービタル、エンジン、カンパニー （オーストラリア）、プロプライエタリ、リミテッド エンジンのノッキング及びトルクに応じた排気弁のタイミング制御方法
JP3320876B2 (ja) * 1993-12-18 2002-09-03 本田技研工業株式会社 火花点火式２サイクルエンジン
US5502963A (en) * 1994-09-15 1996-04-02 Kokusan Denki Co., Ltd. Power device for driving auxiliary equipment for internal combustion engine
IT1278827B1 (it) * 1995-04-28 1997-11-28 Monika Paszkowska Valvola termodinamica ad aspirazione
US5588402A (en) * 1995-11-06 1996-12-31 Chrysler Corporation Control device for exhaust timing of a two cycle engine using intake system pressure
JP3849813B2 (ja) * 1996-07-02 2006-11-22 本田技研工業株式会社 火花点火式２ストローク内燃機関の排気制御装置
US6039012A (en) * 1996-09-18 2000-03-21 Yamaha Hatsudoki Kabushiki Kaisha Operating control system for 2 cycle direct injection engine
US6357402B1 (en) * 1998-04-06 2002-03-19 Sanshin Kogyo Kabushiki Kaisha Direct injected engine for outboard motor
DE19908435A1 (de) * 1999-02-26 2000-09-07 Meta Motoren Energietech Verfahren und Vorrichtung zur Impulsaufladung einer Kolbenbrennkraftmaschine
US6152102A (en) * 1999-03-22 2000-11-28 Brunswick Corporation Throttle control system for a stratified charge internal combustion engine
US6481394B1 (en) * 1999-09-27 2002-11-19 Sanshin Kogyo Kabushiki Kaisha Control system for two-cycle engine
US6302337B1 (en) 2000-08-24 2001-10-16 Synerject, Llc Sealing arrangement for air assist fuel injectors
US6484700B1 (en) 2000-08-24 2002-11-26 Synerject, Llc Air assist fuel injectors
US6402057B1 (en) 2000-08-24 2002-06-11 Synerject, Llc Air assist fuel injectors and method of assembling air assist fuel injectors
DE10062472C1 (de) * 2000-12-14 2002-07-25 Eberspaecher J Gmbh & Co Abgas-System eines Kraftfahrzeuges
JP4278151B2 (ja) * 2004-01-20 2009-06-10 本田技研工業株式会社 内燃機関の制御方法
DE102004019021A1 (de) * 2004-04-20 2005-11-10 Bayerische Motoren Werke Ag Verfahren zum Betrieb einer 4-Takt-Brennkraftmaschine
JP4881658B2 (ja) * 2005-09-09 2012-02-22 本田技研工業株式会社 ２サイクルエンジン
GB2549350B (en) * 2016-09-12 2018-04-18 Amaroq Ltd Two-stroke compression ignition internal combustion engines

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB291086A (en) * 1927-05-28 1928-10-18 Sulzer Ag Improvements in or relating to two stroke internal combustion engines
US3911873A (en) * 1972-10-30 1975-10-14 Sharad M Dave Variable internal combustion engine valve operating system
US4009695A (en) * 1972-11-14 1977-03-01 Ule Louis A Programmed valve system for internal combustion engine
US3969614A (en) * 1973-12-12 1976-07-13 Ford Motor Company Method and apparatus for engine control
DE2732005C2 (de) * 1976-07-20 1983-09-01 Le Moteur Moderne, 92100 Boulogne-Billancourt, Hauts-de-Seine Fremdgezündete Brennkraftmaschine
US4111178A (en) * 1976-11-08 1978-09-05 General Motors Corporation Ignition system for use with fuel injected-spark ignited internal combustion engines
JPS5924821Y2 (ja) * 1978-07-31 1984-07-23 ヤマハ発動機株式会社 ２サイクルエンジンにおけるロ＿タリ式排気バルブの駆動装置
US4341188A (en) * 1980-04-21 1982-07-27 Outboard Marine Corporation Two-cycle internal combustion engine including means for varying cylinder port timing
JPS5762917A (en) * 1980-09-30 1982-04-16 Yamaha Motor Co Ltd Exhaust timing control device for 2-cycle engine
AT380538B (de) * 1980-12-18 1986-06-10 Bombardier Rotax Gmbh Vorrichtung zur steuerung der auslasszeit von zweitakt-brennkraftmaschinen
DE3103732A1 (de) * 1981-02-04 1982-09-02 Martin 7156 Wüstenrot Schmidt Abgas-stroemungsrueckstau-anlage
AT369866B (de) * 1981-04-02 1983-02-10 Bombardier Rotax Gmbh Vorrichtung zur auslasszeitsteuerung von zweitakt -brennkraftmaschinen
FR2515260A1 (fr) * 1981-10-23 1983-04-29 Nippon Clean Engine Res Moteur a combustion interne a 2-temps et procede d'allumage-combustion applicable audit moteur
JPS5898632A (ja) * 1981-12-07 1983-06-11 Sanshin Ind Co Ltd 内燃機関の燃料噴射装置
JPS58152119A (ja) * 1982-02-17 1983-09-09 ブリティッシュ・テクノロジー・グループ・リミテッド 層状給気型内燃機関
JPS58178835A (ja) * 1982-04-14 1983-10-19 Nissan Motor Co Ltd 直接噴射式内燃機関の燃料噴射制御装置
DE3401362C3 (de) * 1983-02-04 1998-03-26 Fev Motorentech Gmbh Verfahren zur Steuerung von Viertakt-Kolbenbrennkraftmaschinen
US4545346A (en) * 1983-03-21 1985-10-08 Grow Harlow B Internal combustion heat engine and cycle therefor

Also Published As

Publication number Publication date
DE3617603C2 (de) 2001-08-09
FR2582349A1 (fr) 1986-11-28
KR940001931B1 (ko) 1994-03-11
BE904818A (fr) 1986-09-15
IT8620554A1 (it) 1987-11-23
IT8620554A0 (it) 1986-05-23
US4920932A (en) 1990-05-01
DE3617603A1 (de) 1986-11-27
SE465172B (sv) 1991-08-05
BR8602375A (pt) 1987-01-21
JPS6232256A (ja) 1987-02-12
SE8602372L (sv) 1986-11-25
KR860009223A (ko) 1986-12-20
SE8602372D0 (sv) 1986-05-23
JPH0735726B2 (ja) 1995-04-19
MX170711B (es) 1993-09-09
FR2582349B1 (fr) 1990-08-17
CA1286557C (en) 1991-07-23

Similar Documents

Publication Publication Date Title
IT1188700B (it) Procedimento per regolare le emissioni di motori a due tempi e motore a due tempi e motore a due tempi funzionante secondo tale procedimento
GB2179435B (en) Gas turbine engine carburetor
DE3666065D1 (en) Turbo compound internal combustion engine
FR2589427B1 (fr) Module d'helice pour un moteur a turbine a gaz aeronautique
IT8648096A0 (it) Procedimento per l'iniezione di carburante nei motori a due tempi e dispositivo per la realizzazione del procedimento
KR880700889A (ko) 2행정 내연기관과 그의 실린더 헤드
KR880700152A (ko) 과급기를 구비한 내연기관 장치
IT8548542A0 (it) Dispositivo per aumentare la potenza, la velocita' e il rendimento del motore a scoppio e del motore diesel
IT1190176B (it) Motore a combustione interna
IT1185981B (it) Procedimento e dispositivo per regolare il numero di giri al minimo di motori a combustione interna
DE3662431D1 (en) Centrifugal-force speed regulator for internal combustion engines
EP0196227A3 (en) Method of controlling the fuel supply to internal combustion engines at acceleration
EP0219772A3 (en) Turbo compound internal combustion engine
KR860005962A (ko) 내연기관의 아이들 귀환장치
ATA154885A (de) Brennkraftmaschine
DE3661219D1 (en) Method and device for controlling the idle speed of internal combustion engines
KR880701820A (ko) 내연기관의 회전수 제어장치
IT8622833A0 (it) Luce di scarico per motori a scoppio a due tempi
ATA111085A (de) Zweitakt-brennkraftmaschine
IT8621965A0 (it) Motore a combustione a due tempi esuo impiego.
IT1200699B (it) Testata per motori alternativi a combustione interna
IT8522334A0 (it) Metodo per aumentare le prestazioni dei motori a combustione interna a due tempi.
KR870004010U (ko) 과급엔진의 연료량 제어장치
IT8904870A0 (it) Procedimento per la regolazione dell'alimentazione e dello scarico di motori a combustione interna e motore a combustione interna realizzato secondo il procedimento
IT1186299B (it) Albero motore perfezionato particolarmente per motori a scoppio per modellismo

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530