SE445058B - Forfarande for effektforbettring av forbrenningsmotor - Google Patents
Forfarande for effektforbettring av forbrenningsmotorInfo
- Publication number
- SE445058B SE445058B SE8000846A SE8000846A SE445058B SE 445058 B SE445058 B SE 445058B SE 8000846 A SE8000846 A SE 8000846A SE 8000846 A SE8000846 A SE 8000846A SE 445058 B SE445058 B SE 445058B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- engine
- closing
- inlet
- outlet
- Prior art date
Links
Classifications
-
- 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
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/08—Modifying distribution valve timing for charging purposes
-
- 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
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
-
- 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
- F02D13/0261—Controlling the valve overlap
-
- 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
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
-
- 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
- F02D13/0273—Multiple actuations of a valve within an engine cycle
-
- 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
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
- F02B2275/32—Miller cycle
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902877A FR2448032A1 (fr) | 1979-02-05 | 1979-02-05 | Procede pour ameliorer le rendement d'un moteur a combustion interne notamment suralimente |
Publications (1)
Publication Number | Publication Date |
---|---|
SE445058B true SE445058B (sv) | 1986-05-26 |
Family
ID=9221601
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8000846D SE8000846L (sv) | 1979-02-05 | 1980-02-01 | Forfarande for effektforbettring av forbrenningsmotor |
SE8000846A SE445058B (sv) | 1979-02-05 | 1980-02-01 | Forfarande for effektforbettring av forbrenningsmotor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8000846D SE8000846L (sv) | 1979-02-05 | 1980-02-01 | Forfarande for effektforbettring av forbrenningsmotor |
Country Status (18)
Country | Link |
---|---|
US (1) | US4424790A (el) |
EP (1) | EP0015791B1 (el) |
JP (1) | JPS55107029A (el) |
KR (1) | KR840001288B1 (el) |
AU (1) | AU539186B2 (el) |
CS (1) | CS270403B2 (el) |
DD (1) | DD148971A5 (el) |
DE (1) | DE3066223D1 (el) |
DK (1) | DK153235C (el) |
ES (1) | ES488160A0 (el) |
FI (1) | FI67130C (el) |
FR (1) | FR2448032A1 (el) |
IN (1) | IN153625B (el) |
NO (1) | NO152620C (el) |
PL (1) | PL126997B1 (el) |
SE (2) | SE8000846L (el) |
SU (1) | SU1131476A3 (el) |
YU (1) | YU42661B (el) |
Families Citing this family (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2512496A1 (fr) * | 1981-09-10 | 1983-03-11 | Semt | Procede d'amenagement des conditions de fonctionnement d'un moteur a combustion interne et moteur ainsi amenage |
FR2555662A1 (fr) * | 1983-11-25 | 1985-05-31 | Crepelle Sa Moteurs | Procede de refroidissement des soupapes d'echappement des moteurs alternatifs a combustion interne, moyens en vue de la mise en oeuvre du procede et moteurs pourvus de ces moyens |
SE451337B (sv) * | 1985-07-18 | 1987-09-28 | Volvo Ab | Forfarande for styrning av arbetsforloppet i en fyrtakts forbrenningskolvmotor |
JPS6357806A (ja) * | 1986-08-27 | 1988-03-12 | Honda Motor Co Ltd | 内燃機関の動弁装置 |
US4852527A (en) * | 1987-01-28 | 1989-08-01 | General Motors Corporation | Low noise valve train |
JPS63306213A (ja) * | 1987-05-27 | 1988-12-14 | インガ−ソル・ランド・カンパニ− | 空気と燃料の混合を向上させる方法および弁装置 |
DK157145C (da) * | 1987-11-05 | 1990-05-14 | Man B & W Diesel Gmbh | Fremgangsmaade til styring af lukkebevaegelsen af en hydraulisk aktiveret udstoedsventil i en marinedieselmotor samt udstoedsventil til brug ved udoevelse af fremgangsmaaden |
CA1326183C (en) * | 1988-03-03 | 1994-01-18 | Hiroshi Shirai | Valve operating device for use in internal combustion engine |
US5050378A (en) * | 1989-04-14 | 1991-09-24 | Clemmens William B | Exhaust recharging of a four cycle internal combustion engine |
JPH05149202A (ja) * | 1991-11-13 | 1993-06-15 | Kanesaka Gijutsu Kenkyusho:Kk | オツトーサイクルエンジンの排気浄化方法 |
US5341771A (en) * | 1991-12-03 | 1994-08-30 | Motive Holdings Limited | Internal combustion engine with variable combustion chambers and increased expansion cycle |
DE4216759C1 (en) * | 1992-05-21 | 1993-02-18 | Mtu Friedrichshafen Gmbh | Reduction of nitrogen oxide(s) in exhaust gases from combustion engine - includes recycling exhaust gas during high load operation |
US5226401A (en) * | 1992-06-01 | 1993-07-13 | Caterpillar Inc. | Method and apparatus for exhaust gas recirculation via reverse flow motoring |
US5251590A (en) * | 1992-06-01 | 1993-10-12 | Caterpillar Inc. | Method and apparatus for starting an engine utilizing unit valve actuation |
US5203830A (en) * | 1992-06-01 | 1993-04-20 | Caterpillar Inc. | Method and apparatus to reduce engine combustion noise utilizing unit valve actuation |
IT1257904B (it) * | 1992-06-19 | 1996-02-16 | Fiat Ricerche | Dispositivo di comando di una valvola di un motore a combustione interna. |
SE501437C2 (sv) * | 1993-06-22 | 1995-02-13 | Volvo Ab | Ventilmekanism i en förbränningsmotor |
FR2712922B1 (fr) * | 1993-11-22 | 1996-01-05 | Remi Curtil | Procédé pour améliorer le fonctionnement d'un moteur thermique suralimenté et balayé avec de l'air, et moteur thermique agencé pour la mise en Óoeuvre du procédé. |
US6125828A (en) * | 1995-08-08 | 2000-10-03 | Diesel Engine Retarders, Inc. | Internal combustion engine with combined cam and electro-hydraulic engine valve control |
AUPN567195A0 (en) * | 1995-09-27 | 1995-10-19 | Orbital Engine Company (Australia) Proprietary Limited | Valve timing for four stroke internal combustion engines |
US6951211B2 (en) * | 1996-07-17 | 2005-10-04 | Bryant Clyde C | Cold air super-charged internal combustion engine, working cycle and method |
US7222614B2 (en) * | 1996-07-17 | 2007-05-29 | Bryant Clyde C | Internal combustion engine and working cycle |
US8215292B2 (en) * | 1996-07-17 | 2012-07-10 | Bryant Clyde C | Internal combustion engine and working cycle |
US7281527B1 (en) * | 1996-07-17 | 2007-10-16 | Bryant Clyde C | Internal combustion engine and working cycle |
DE19635886A1 (de) * | 1996-09-04 | 1998-03-05 | Meta Motoren Energietech | Verfahren zum Verbessern des Verbrennungsablaufes einer Brennkraftmaschine sowie Brennkraftmaschine |
DE19641418A1 (de) * | 1996-10-08 | 1998-04-09 | Bayerische Motoren Werke Ag | Steuernocken für eine ventilgesteuerte Brennkraftmaschine |
JPH10212980A (ja) * | 1997-01-31 | 1998-08-11 | Yamaha Motor Co Ltd | 4サイクルエンジン |
US5809964A (en) | 1997-02-03 | 1998-09-22 | Diesel Engine Retarders, Inc. | Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine |
IT1291490B1 (it) * | 1997-02-04 | 1999-01-11 | C R F Societa Consotile Per Az | Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile |
US6164269A (en) * | 1997-10-31 | 2000-12-26 | Caterpillar Inc. | Exhaust gas recirculation valve assembly having an integrated check valve |
US6116223A (en) * | 1997-12-12 | 2000-09-12 | Caterpillar Inc. | Cam driven exhaust gas recirculation valve assembly |
US6170441B1 (en) | 1998-06-26 | 2001-01-09 | Quantum Energy Technologies | Engine system employing an unsymmetrical cycle |
FR2780446B1 (fr) * | 1998-06-29 | 2000-12-29 | Inst Francais Du Petrole | Procede de controle de l'admission d'un moteur turbo-compresse et moteur associe |
FR2803628A1 (fr) * | 2000-01-11 | 2001-07-13 | Daniel Drecq | Procede et dispositif pour diminuer le temps de reponse a l'acceleration des moteurs thermiques suralimentes |
US6321731B1 (en) * | 2000-01-19 | 2001-11-27 | Ford Global Technologies, Inc. | Engine control strategy using dual equal cam phasing combined with exhaust gas recirculation |
KR100545110B1 (ko) * | 2000-12-02 | 2006-01-24 | 김경환 | 과급형 내연엔진 |
ITTO20010660A1 (it) * | 2001-07-06 | 2003-01-06 | Fiat Ricerche | Motore diesel pluricilindrico con azionamento variabile delle valvole. |
JP2003083099A (ja) * | 2001-09-06 | 2003-03-19 | Yanmar Co Ltd | 内燃機関の制御方法 |
US6688280B2 (en) * | 2002-05-14 | 2004-02-10 | Caterpillar Inc | Air and fuel supply system for combustion engine |
US20050247286A1 (en) * | 2002-02-04 | 2005-11-10 | Weber James R | Combustion engine including fluidically-controlled engine valve actuator |
US7347171B2 (en) * | 2002-02-04 | 2008-03-25 | Caterpillar Inc. | Engine valve actuator providing Miller cycle benefits |
US6732685B2 (en) * | 2002-02-04 | 2004-05-11 | Caterpillar Inc | Engine valve actuator |
US6722349B2 (en) | 2002-02-04 | 2004-04-20 | Caterpillar Inc | Efficient internal combustion engine valve actuator |
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US7252054B2 (en) * | 2002-05-14 | 2007-08-07 | Caterpillar Inc | Combustion engine including cam phase-shifting |
US20050235953A1 (en) * | 2002-05-14 | 2005-10-27 | Weber James R | Combustion engine including engine valve actuation system |
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US20030213444A1 (en) * | 2002-05-14 | 2003-11-20 | Cornell Sean O. | Engine valve actuation system |
US7004122B2 (en) * | 2002-05-14 | 2006-02-28 | Caterpillar Inc | Engine valve actuation system |
US7069887B2 (en) * | 2002-05-14 | 2006-07-04 | Caterpillar Inc. | Engine valve actuation system |
US6941909B2 (en) * | 2003-06-10 | 2005-09-13 | Caterpillar Inc | System and method for actuating an engine valve |
US7191743B2 (en) * | 2002-05-14 | 2007-03-20 | Caterpillar Inc | Air and fuel supply system for a combustion engine |
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US6928969B2 (en) * | 2002-05-14 | 2005-08-16 | Caterpillar Inc | System and method for controlling engine operation |
US6957634B2 (en) * | 2002-10-04 | 2005-10-25 | Caterpillar Inc. | Engine valve actuator |
JP4248344B2 (ja) * | 2003-05-01 | 2009-04-02 | ヤマハ発動機株式会社 | エンジンの動弁装置 |
US7178491B2 (en) * | 2003-06-05 | 2007-02-20 | Caterpillar Inc | Control system and method for engine valve actuator |
AT6651U1 (de) * | 2003-06-24 | 2004-01-26 | Avl List Gmbh | Variable ventiltriebsvorrichtung für eine brennkraftmaschine |
US6912458B2 (en) * | 2003-06-25 | 2005-06-28 | Caterpillar Inc | Variable valve actuation control for operation at altitude |
US6976459B2 (en) * | 2003-07-15 | 2005-12-20 | Caterpillar Inc | Control system and method for a valve actuator |
US7318398B2 (en) | 2003-08-15 | 2008-01-15 | Caterpillar Inc. | Engine valve actuation system |
US20050039711A1 (en) * | 2003-08-18 | 2005-02-24 | Bryant Clyde C. | Internal combustion engine and working cycle |
US6935287B2 (en) * | 2003-09-30 | 2005-08-30 | Caterpillar Inc | System and method for actuating an engine valve |
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US20050087159A1 (en) * | 2003-10-28 | 2005-04-28 | Caterpillar, Inc. | Engine valve actuation system |
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US6988471B2 (en) | 2003-12-23 | 2006-01-24 | Caterpillar Inc | Engine valve actuation system |
JP3992016B2 (ja) * | 2004-05-17 | 2007-10-17 | トヨタ自動車株式会社 | 予混合圧縮自着火式内燃機関の制御装置 |
JP2006029247A (ja) * | 2004-07-20 | 2006-02-02 | Denso Corp | エンジンの停止始動制御装置 |
US20060082682A1 (en) * | 2004-10-15 | 2006-04-20 | Hoodman Corporation | Camera LCD screen viewing device |
GB2425332A (en) * | 2005-04-23 | 2006-10-25 | Siemens Ind Turbomachinery Ltd | Providing swirl to the compressor of a turbocharger |
FR2885173B1 (fr) * | 2005-04-29 | 2007-08-03 | Peugeot Citroen Automobiles Sa | Moteur a combustion interne suralimente et procede de commande d'un tel moteur |
JP2006329084A (ja) * | 2005-05-26 | 2006-12-07 | Yamaha Motor Co Ltd | エンジンの動弁装置 |
JP2006329164A (ja) * | 2005-05-30 | 2006-12-07 | Yamaha Motor Co Ltd | 複数気筒エンジン |
US7882631B2 (en) * | 2005-10-13 | 2011-02-08 | Anthony Nicholas Zurn | Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods |
US7765806B2 (en) * | 2006-08-21 | 2010-08-03 | Gm Global Technology Operations, Inc. | Atkinson cycle powertrain |
US7882811B2 (en) * | 2006-10-12 | 2011-02-08 | Anthony Nicholas Zurn | Methods for controlling valves of an internal combustion engine, devices for controlling the valves, and engines employing the methods |
ES2318714T3 (es) * | 2006-12-20 | 2009-05-01 | C.R.F. Societa Consortile Per Azioni | Motor de combustion interna que presenta unas valvulas de admision con un accionamiento variable y un perfil de elevacion que incluye una parte de elevacion constante de arranque. |
FI121089B (fi) * | 2008-05-19 | 2010-06-30 | Waertsilae Finland Oy | Puristussytytteinen polttomoottori ja menetelmä polttomoottorin käyttämiseksi |
DE102008061236A1 (de) * | 2008-12-09 | 2010-06-10 | Man Diesel Se | Verfahren und Ventilnocke zur Ventilsteuerung eines Verbrennungsmotors |
EP2196660A1 (de) * | 2008-12-11 | 2010-06-16 | ABB Turbo Systems AG | Aufladesystem für Abgasrezirkulation |
JP5107296B2 (ja) * | 2009-04-08 | 2012-12-26 | 三菱重工業株式会社 | 排気バルブ昇降用カム、過給機付き4サイクルエンジン |
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EP2388461A1 (en) * | 2010-05-21 | 2011-11-23 | C.R.F. Società Consortile per Azioni | Internal exhaust gas recirculation control in an internal combustion engine |
US20120048218A1 (en) * | 2010-08-31 | 2012-03-01 | General Electric Company | System and method for operating an internal combustion engine |
US8555834B2 (en) * | 2011-03-22 | 2013-10-15 | Robert Bosch Gmbh | Device and method configured to control valve operation in a piston engine |
WO2014007842A1 (en) * | 2012-07-06 | 2014-01-09 | Wildensteiner Otto M | Long power stroke engine |
DE102012109538A1 (de) | 2012-10-08 | 2014-04-10 | Kolbenschmidt Pierburg Innovations Gmbh | Mechanisch steuerbarer Ventiltrieb für eine Hubkolbenmaschine |
DE102015110558B4 (de) * | 2015-07-01 | 2022-10-06 | Volkswagen Aktiengesellschaft | Brennkraftmaschine |
GB2557898B (en) * | 2016-10-17 | 2019-08-28 | Perkins Engines Co Ltd | Engine assembly for a combustion engine |
JP7101460B2 (ja) * | 2017-05-10 | 2022-07-15 | 日立Astemo株式会社 | 内燃機関の制御装置 |
US10954869B1 (en) * | 2020-02-18 | 2021-03-23 | Ford Global Technologies, Llc | System and method to reduce engine hydrocarbon emissions |
CN113202628A (zh) * | 2021-06-02 | 2021-08-03 | 北京理工大学 | 一种两级式低压缩循环的实现方法、装置及检测方法 |
CN115234334A (zh) * | 2022-08-16 | 2022-10-25 | 重庆潍柴发动机有限公司 | 排气二次开启的排气凸轮 |
Family Cites Families (9)
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---|---|---|---|---|
DE566592C (de) * | 1932-12-22 | Myron Seiliger | Arbeitsverfahren fuer Viertaktbrennkraftmaschinen | |
FR1041230A (fr) * | 1951-08-21 | 1953-10-21 | Perfectionnements apportés aux moteurs alternatifs à combustion interne suralimentés par des turbo-compresseurs à gaz d'échappement | |
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DE2010506C3 (de) * | 1970-03-05 | 1980-04-17 | Ltg Lufttechnische Gmbh, 7000 Stuttgart | Induktionsgerät |
GB1294821A (el) * | 1970-05-25 | 1972-11-01 | ||
FR2271393A1 (el) * | 1974-02-01 | 1975-12-12 | Alsacienne Constr Meca | |
DE2638651A1 (de) * | 1976-08-27 | 1978-03-02 | Franc Lopic | Explosionsmotor mit einer drehbaren nockenwelle |
DE2710189A1 (de) * | 1977-03-09 | 1978-09-14 | Daimler Benz Ag | Brennkraftmaschine mit interner verbrennung |
FR2418332A1 (fr) * | 1978-02-24 | 1979-09-21 | Semt | Procede d'amelioration du refroidissement externe d'une soupape d'echappement d'un moteur a combustion interne, notamment d'un moteur diesel suralimente, et dispositif pour la mise en oeuvre dudit procede |
-
1979
- 1979-02-05 FR FR7902877A patent/FR2448032A1/fr active Granted
-
1980
- 1980-01-21 IN IN39/DEL/80A patent/IN153625B/en unknown
- 1980-01-31 ES ES488160A patent/ES488160A0/es active Granted
- 1980-02-01 SE SE8000846D patent/SE8000846L/xx not_active Application Discontinuation
- 1980-02-01 SE SE8000846A patent/SE445058B/sv not_active IP Right Cessation
- 1980-02-04 CS CS80757A patent/CS270403B2/cs unknown
- 1980-02-04 PL PL1980221806A patent/PL126997B1/pl unknown
- 1980-02-04 DD DD80218861A patent/DD148971A5/de unknown
- 1980-02-04 SU SU802877108A patent/SU1131476A3/ru active
- 1980-02-04 NO NO800291A patent/NO152620C/no unknown
- 1980-02-04 KR KR1019800000432A patent/KR840001288B1/ko active
- 1980-02-05 DE DE8080400179T patent/DE3066223D1/de not_active Expired
- 1980-02-05 DK DK049080A patent/DK153235C/da not_active IP Right Cessation
- 1980-02-05 EP EP80400179A patent/EP0015791B1/fr not_active Expired
- 1980-02-05 JP JP1295480A patent/JPS55107029A/ja active Granted
- 1980-02-05 AU AU55230/80A patent/AU539186B2/en not_active Ceased
- 1980-02-05 YU YU306/80A patent/YU42661B/xx unknown
- 1980-02-05 FI FI800342A patent/FI67130C/fi not_active IP Right Cessation
-
1982
- 1982-05-11 US US06/377,142 patent/US4424790A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2448032A1 (fr) | 1980-08-29 |
JPS55107029A (en) | 1980-08-16 |
DE3066223D1 (en) | 1984-03-01 |
NO800291L (no) | 1980-08-06 |
FI800342A (fi) | 1980-08-06 |
DD148971A5 (de) | 1981-06-17 |
KR830002140A (ko) | 1983-05-23 |
IN153625B (el) | 1984-07-28 |
ES8103267A1 (es) | 1981-02-16 |
DK153235C (da) | 1988-11-21 |
KR840001288B1 (ko) | 1984-09-07 |
DK153235B (da) | 1988-06-27 |
SE8000846L (sv) | 1980-08-06 |
CS270403B2 (en) | 1990-06-13 |
EP0015791B1 (fr) | 1984-01-25 |
FR2448032B1 (el) | 1984-08-10 |
AU539186B2 (en) | 1984-09-13 |
DK49080A (da) | 1980-08-06 |
CS75780A2 (en) | 1989-11-14 |
YU30680A (en) | 1985-04-30 |
NO152620C (no) | 1985-10-23 |
SU1131476A3 (ru) | 1984-12-23 |
FI67130C (fi) | 1985-01-10 |
EP0015791A1 (fr) | 1980-09-17 |
JPS6329093B2 (el) | 1988-06-10 |
AU5523080A (en) | 1980-08-14 |
ES488160A0 (es) | 1981-02-16 |
US4424790A (en) | 1984-01-10 |
PL126997B1 (en) | 1983-09-30 |
PL221806A1 (el) | 1980-10-20 |
NO152620B (no) | 1985-07-15 |
YU42661B (en) | 1988-10-31 |
FI67130B (fi) | 1984-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8000846-9 Effective date: 19890425 |