DE69326337T2 - Brennstoff-gas-zuführungssystem für brennkraftmaschinen - Google Patents
Brennstoff-gas-zuführungssystem für brennkraftmaschinenInfo
- Publication number
- DE69326337T2 DE69326337T2 DE69326337T DE69326337T DE69326337T2 DE 69326337 T2 DE69326337 T2 DE 69326337T2 DE 69326337 T DE69326337 T DE 69326337T DE 69326337 T DE69326337 T DE 69326337T DE 69326337 T2 DE69326337 T2 DE 69326337T2
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- internal combustion
- pct
- igniter
- combustion engines
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0257—Details of the valve closing elements, e.g. valve seats, stems or arrangement of flow passages
- F02M21/026—Lift valves, i.e. stem operated valves
- F02M21/0269—Outwardly opening valves, e.g. poppet valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0644—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being hydrogen, ammonia or carbon monoxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0689—Injectors for in-cylinder direct injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0694—Injectors operating with a plurality of fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/081—Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other
-
- 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
- F02M43/00—Fuel-injection apparatus operating simultaneously on two or more fuels, or on a liquid fuel and another liquid, e.g. the other liquid being an anti-knock additive
- F02M43/04—Injectors peculiar thereto
-
- 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
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0248—Injectors
- F02M21/0251—Details of actuators therefor
- F02M21/0254—Electric actuators, e.g. solenoid or piezoelectric
-
- 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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S123/00—Internal-combustion engines
- Y10S123/12—Hydrogen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Hydrogen, Water And Hydrids (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPL247792 | 1992-05-15 | ||
PCT/AU1993/000222 WO1993023668A1 (en) | 1992-05-15 | 1993-05-14 | Fuel/gas delivery system for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69326337D1 DE69326337D1 (de) | 1999-10-14 |
DE69326337T2 true DE69326337T2 (de) | 2000-04-13 |
Family
ID=3776169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69326337T Expired - Fee Related DE69326337T2 (de) | 1992-05-15 | 1993-05-14 | Brennstoff-gas-zuführungssystem für brennkraftmaschinen |
Country Status (15)
Country | Link |
---|---|
US (1) | US5546902A (de) |
EP (1) | EP0640178B1 (de) |
JP (1) | JPH07506647A (de) |
KR (1) | KR950701710A (de) |
CN (1) | CN1042455C (de) |
AT (1) | ATE184369T1 (de) |
BR (1) | BR9306364A (de) |
CA (1) | CA2135765A1 (de) |
DE (1) | DE69326337T2 (de) |
IN (1) | IN186569B (de) |
MX (1) | MX9302837A (de) |
PL (1) | PL172842B1 (de) |
RU (1) | RU2109976C1 (de) |
TW (1) | TW237500B (de) |
WO (1) | WO1993023668A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69628979T2 (de) * | 1995-08-18 | 2004-02-12 | Orbital Engine Co. (Australia) Pty. Ltd., Balcatta | Brennstoffeinspritzungssystem für Brennkraftmaschine |
DK174242B1 (da) * | 1996-01-15 | 2002-10-14 | Man B & W Diesel As | Fremgangsmåde til styring af brændselstilførslen til en dieselmotor, der ved højtryksindsprøjtningbåde kan tilføres brændselsolie og brændselsgas, og en højtryks gasindsprøjtningsmotor af dieseltypen |
US6079379A (en) | 1998-04-23 | 2000-06-27 | Design & Manufacturing Solutions, Inc. | Pneumatically controlled 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 |
US6273037B1 (en) | 1998-08-21 | 2001-08-14 | Design & Manufacturing Solutions, Inc. | Compressed air assisted fuel injection system |
US6311648B1 (en) | 2000-02-22 | 2001-11-06 | Jean-Louis Larocque | Hydrogen-oxygen/hydrocarbon fuel system for internal combustion engine |
US6397825B1 (en) * | 2000-04-17 | 2002-06-04 | General Motors Corporation | Oxygen enrichment for air-assist type fuel injectors |
US6302337B1 (en) | 2000-08-24 | 2001-10-16 | Synerject, Llc | Sealing arrangement for 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 |
US6484700B1 (en) | 2000-08-24 | 2002-11-26 | Synerject, Llc | Air assist fuel injectors |
CA2324533A1 (en) | 2000-10-27 | 2002-04-27 | Carl Hunter | Oxygen enrichment in diesel engines |
US6764028B2 (en) | 2001-04-04 | 2004-07-20 | Synerject, Llc | Fuel injector nozzles |
US20040035395A1 (en) * | 2001-11-14 | 2004-02-26 | Heywood John B. | Hydrogen and carbon monoxide enhanced knock resistance in spark ignition gasoline engines |
US6655324B2 (en) * | 2001-11-14 | 2003-12-02 | Massachusetts Institute Of Technology | High compression ratio, hydrogen enhanced gasoline engine system |
DE10156657C2 (de) * | 2001-11-17 | 2003-12-04 | Daimler Chrysler Ag | Zweistoff-Injektor |
DE602005022061D1 (de) * | 2004-04-20 | 2010-08-12 | David Lange | System und verfahren zum betreiben eines verbrennuerkömmlichen fossilen brennstoffen |
JP4003764B2 (ja) * | 2004-08-04 | 2007-11-07 | トヨタ自動車株式会社 | 水素添加内燃機関の制御装置 |
KR100726751B1 (ko) * | 2004-08-04 | 2007-06-11 | 도요다 지도샤 가부시끼가이샤 | 수소첨가 내연기관용 제어 시스템 |
JP4103867B2 (ja) * | 2004-08-04 | 2008-06-18 | トヨタ自動車株式会社 | 水素添加内燃機関の制御装置 |
US7520269B2 (en) * | 2005-06-28 | 2009-04-21 | Advanced Global Equities And Intellectual Properties | Fuel injector nozzle assembly |
WO2007130571A2 (en) * | 2006-05-04 | 2007-11-15 | Vanhoose Tom M | Method of and apparatus for hydrogen enhanced diesel engine performance |
ITRM20080065A1 (it) * | 2008-02-06 | 2009-08-07 | Icomet S P A | Impianto di alimentazione di gpl/ammoniaca per motori ad iniezione diretta a benzina o diesel |
EP2438284B1 (de) * | 2009-06-02 | 2016-08-31 | Volvo Lastvagnar AB | Verfahren für den betrieb einer motoranordnung |
US20110146599A1 (en) * | 2009-12-18 | 2011-06-23 | Sciban Stanley J | Hydrogen generating system |
US20110220039A1 (en) * | 2010-03-09 | 2011-09-15 | Richard Nowicki | Hydrolysis system to produce hydrogen-oxygen gas as a fuel additive for internal combustion engines |
US20110191008A1 (en) * | 2010-04-09 | 2011-08-04 | Mcconahay Fred E | Supplementary fuel system for delivery of hydrogen gas to an engine |
RU2449140C1 (ru) * | 2010-11-01 | 2012-04-27 | Государственное образовательное учреждение высшего профессионального образования Волгоградский государственный технический университет (ВолгГТУ) | Способ работы двигателя внутреннего сгорания |
WO2014178745A1 (ru) * | 2013-04-30 | 2014-11-06 | Некоммерческое Партнерство По Научной, Образовательной И Инновационной Деятельности "Центр Импульсного Детонационного Горения" | Способ повышения детонационной способности жидкого углеводородного топлива |
US9447740B2 (en) | 2014-06-23 | 2016-09-20 | Caterpillar Inc. | Engine system having hydraulically actuated gas injector |
DE102014224344A1 (de) * | 2014-11-28 | 2016-06-02 | Robert Bosch Gmbh | Gasinjektor mit nach außen öffnendem Ventilschließelement |
Family Cites Families (33)
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US1455008A (en) * | 1920-07-12 | 1923-05-15 | John T Rauen | Internal-combustion engine |
US2777430A (en) * | 1955-07-22 | 1957-01-15 | Maschf Augsburg Nuernberg Ag | Method for injecting water into the combustion chamber of high speed diesel engines |
IT1027484B (it) * | 1974-02-21 | 1978-11-20 | Renault | Motore a combustione interna a carica strativicata, ultizzante due combustibili |
JPS5142242B2 (de) * | 1974-05-16 | 1976-11-15 | ||
US4140090A (en) * | 1975-10-17 | 1979-02-20 | Owen, Wickersham & Erickson | Precombustion chamber, stratified charge internal combustion engine system using a highly combustible gas in the precombustion chamber |
US4111161A (en) * | 1975-10-22 | 1978-09-05 | Nissan Motor Company, Limited | Engine operated on hydrogen-supplemented fuel |
DE2901211C2 (de) * | 1979-01-13 | 1983-12-01 | Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen | Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
JPS5635555U (de) * | 1979-08-29 | 1981-04-06 | ||
US4343272A (en) * | 1980-03-12 | 1982-08-10 | Buck Alan C | Devices for supplementing conventional liquid fuels in internal combustion engines with gaseous fuel supplements |
US4362137A (en) * | 1980-05-07 | 1982-12-07 | Hare Louis R O | Hydrogen pyrolysis fuel injection |
US4437448A (en) * | 1980-08-04 | 1984-03-20 | Outboard Marine Corporation | Dual fuel supply system |
JPS58113836U (ja) * | 1982-01-28 | 1983-08-03 | いすゞ自動車株式会社 | 内燃機関の燃料噴射量制御装置 |
DE3232938C2 (de) * | 1982-09-04 | 1984-06-28 | Kohlensäurewerke C. G. Rommenhöller GmbH, 3490 Bad Driburg-Herste | Verfahren und Vorrichtung zur Lösung von Gas, insbesondere Kohlendioxid in flüssigem Brennstoff und dessen Verteilung in Verbrennungsluft in übersättigtem Zustand |
CA1209196A (en) * | 1983-04-11 | 1986-08-05 | John D. Ridley | Ignition source for internal combustion engine |
JPH0639915B2 (ja) * | 1985-04-15 | 1994-05-25 | 三井造船株式会社 | 複式燃料デイ−ゼルエンジンの制御装置 |
MX161732A (es) * | 1985-10-07 | 1990-12-20 | Orbital Eng Pty | Metodo mejorado para el suministro de combustible en motores de combustion interna |
DE3650025T2 (de) * | 1985-10-11 | 1994-12-01 | Orbital Eng Australia | Differenzdruck-kraftstoff-luftmesser. |
JPH0631593B2 (ja) * | 1986-06-30 | 1994-04-27 | 日野自動車工業株式会社 | 内燃機関の始動補助装置 |
JPS63167071A (ja) * | 1986-12-29 | 1988-07-11 | Diesel Kiki Co Ltd | 筒内噴射装置および燃料噴射弁 |
SU1455008A1 (ru) * | 1987-03-23 | 1989-01-30 | Алтайский политехнический институт им.И.И.Ползунова | Двигатель внутреннего сгорани |
JPS6419061U (de) * | 1987-07-25 | 1989-01-31 | ||
DE3828764A1 (de) * | 1988-08-25 | 1990-03-01 | Heinrich Dipl Schaeperkoetter | Verfahren und vorrichtung zur veraenderung der entflammungsphase im betrieb eines ottomotors |
JP2586602B2 (ja) * | 1988-10-05 | 1997-03-05 | トヨタ自動車株式会社 | 内燃機関の燃料噴射装置 |
JP2864526B2 (ja) * | 1989-04-19 | 1999-03-03 | トヨタ自動車株式会社 | 複燃料ディーゼル機関 |
JP2719962B2 (ja) * | 1989-06-16 | 1998-02-25 | ヤマハ発動機株式会社 | 2サイクル内燃機関の燃料噴射装置 |
JP2824663B2 (ja) * | 1989-06-22 | 1998-11-11 | ヤマハ発動機株式会社 | 内燃機関の燃料供給装置 |
US5007381A (en) * | 1990-01-22 | 1991-04-16 | Advance Combustion Engineering Institute Co., Ltd. | Method to decrease black smoke of diesel |
DE4009320A1 (de) * | 1990-03-23 | 1991-09-26 | Bosch Gmbh Robert | Vorrichtung zur einspritzung eines brennstoff-gas-gemisches |
JPH0491466A (ja) * | 1990-08-01 | 1992-03-24 | Sharp Corp | 半導体記憶装置 |
JP3059748B2 (ja) * | 1990-08-13 | 2000-07-04 | トヨタ自動車株式会社 | エアブラスト弁の制御装置 |
JP2938949B2 (ja) * | 1990-09-06 | 1999-08-25 | ヤマハ発動機株式会社 | エンジンの燃料噴射装置 |
US5125366A (en) * | 1990-10-11 | 1992-06-30 | Hobbs Cletus L | Water introduction in internal combustion engines |
DE4129834A1 (de) * | 1991-09-07 | 1993-03-11 | Bosch Gmbh Robert | Vorrichtung zur einspritzung eines brennstoff-gas-gemisches |
-
1993
- 1993-05-14 BR BR9306364A patent/BR9306364A/pt not_active Application Discontinuation
- 1993-05-14 IN IN492DE1993 patent/IN186569B/en unknown
- 1993-05-14 EP EP93909671A patent/EP0640178B1/de not_active Expired - Lifetime
- 1993-05-14 MX MX9302837A patent/MX9302837A/es not_active IP Right Cessation
- 1993-05-14 CA CA002135765A patent/CA2135765A1/en not_active Abandoned
- 1993-05-14 JP JP5519712A patent/JPH07506647A/ja not_active Ceased
- 1993-05-14 US US08/331,487 patent/US5546902A/en not_active Expired - Lifetime
- 1993-05-14 AT AT93909671T patent/ATE184369T1/de not_active IP Right Cessation
- 1993-05-14 PL PL93306090A patent/PL172842B1/pl unknown
- 1993-05-14 DE DE69326337T patent/DE69326337T2/de not_active Expired - Fee Related
- 1993-05-14 RU RU94046055/06A patent/RU2109976C1/ru not_active IP Right Cessation
- 1993-05-14 WO PCT/AU1993/000222 patent/WO1993023668A1/en active IP Right Grant
- 1993-05-14 TW TW082103804A patent/TW237500B/zh active
- 1993-05-15 CN CN93107006A patent/CN1042455C/zh not_active Expired - Fee Related
-
1994
- 1994-11-11 KR KR1019940704029A patent/KR950701710A/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW237500B (de) | 1995-01-01 |
US5546902A (en) | 1996-08-20 |
WO1993023668A1 (en) | 1993-11-25 |
RU94046055A (ru) | 1996-12-27 |
PL172842B1 (pl) | 1997-12-31 |
EP0640178B1 (de) | 1999-09-08 |
JPH07506647A (ja) | 1995-07-20 |
KR950701710A (ko) | 1995-04-28 |
EP0640178A4 (de) | 1995-08-23 |
EP0640178A1 (de) | 1995-03-01 |
DE69326337D1 (de) | 1999-10-14 |
CA2135765A1 (en) | 1993-11-25 |
CN1085988A (zh) | 1994-04-27 |
ATE184369T1 (de) | 1999-09-15 |
RU2109976C1 (ru) | 1998-04-27 |
BR9306364A (pt) | 1998-06-30 |
KR100327682B1 (de) | 2003-08-02 |
IN186569B (de) | 2001-10-06 |
CN1042455C (zh) | 1999-03-10 |
MX9302837A (es) | 1994-05-31 |
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