DE69530420T2 - Hybride zweiphasenturbine - Google Patents
Hybride zweiphasenturbine Download PDFInfo
- Publication number
- DE69530420T2 DE69530420T2 DE69530420T DE69530420T DE69530420T2 DE 69530420 T2 DE69530420 T2 DE 69530420T2 DE 69530420 T DE69530420 T DE 69530420T DE 69530420 T DE69530420 T DE 69530420T DE 69530420 T2 DE69530420 T2 DE 69530420T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- gas
- stream
- shaft
- receive
- 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 - Lifetime
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 12
- 239000000203 mixture Substances 0.000 abstract 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/04—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for the fluid being in different phases, e.g. foamed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/044—Breaking emulsions by changing the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/32—Non-positive-displacement machines or engines, e.g. steam turbines with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, e.g. Heron turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/32—Collecting of condensation water; Drainage ; Removing solid particles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K21/00—Steam engine plants not otherwise provided for
- F01K21/005—Steam engine plants not otherwise provided for using mixtures of liquid and steam or evaporation of a liquid by expansion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/13—Kind or type mixed, e.g. two-phase fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/35—Combustors or associated equipment
- F05D2240/36—Fuel vaporizer
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/878,605 US5385446A (en) | 1992-05-05 | 1992-05-05 | Hybrid two-phase turbine |
PCT/US1995/001044 WO1996023129A1 (en) | 1992-05-05 | 1995-01-25 | Hybrid two-phase turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69530420D1 DE69530420D1 (de) | 2003-05-22 |
DE69530420T2 true DE69530420T2 (de) | 2004-01-15 |
Family
ID=26789484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69530420T Expired - Lifetime DE69530420T2 (de) | 1992-05-05 | 1995-01-25 | Hybride zweiphasenturbine |
Country Status (7)
Country | Link |
---|---|
US (2) | US5385446A (de) |
EP (1) | EP0805909B1 (de) |
AT (1) | ATE237740T1 (de) |
AU (1) | AU698268B2 (de) |
DE (1) | DE69530420T2 (de) |
ES (1) | ES2197194T3 (de) |
WO (1) | WO1996023129A1 (de) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5385446A (en) * | 1992-05-05 | 1995-01-31 | Hays; Lance G. | Hybrid two-phase turbine |
US5664420A (en) * | 1992-05-05 | 1997-09-09 | Biphase Energy Company | Multistage two-phase turbine |
US5750040A (en) * | 1996-05-30 | 1998-05-12 | Biphase Energy Company | Three-phase rotary separator |
US6090299A (en) * | 1996-05-30 | 2000-07-18 | Biphase Energy Company | Three-phase rotary separator |
US5685691A (en) * | 1996-07-01 | 1997-11-11 | Biphase Energy Company | Movable inlet gas barrier for a free surface liquid scoop |
GB9711130D0 (en) * | 1997-05-29 | 1997-07-23 | Kvaerner Process Systems As | Multi-phase separation |
US5963037A (en) * | 1997-08-06 | 1999-10-05 | Atlantic Richfield Company | Method for generating a flow profile of a wellbore using resistivity logs |
US5970422A (en) * | 1997-09-29 | 1999-10-19 | Atlantic Richfield Company | Method for generating a flow profile of a wellbore from pulsed neutron logs |
US5992521A (en) * | 1997-12-02 | 1999-11-30 | Atlantic Richfield Company | Method and system for increasing oil production from an oil well producing a mixture of oil and gas |
US5997243A (en) * | 1998-01-21 | 1999-12-07 | Envirotech Pumpsystems, Inc. | Pitot tube inlet insert |
US6056054A (en) * | 1998-01-30 | 2000-05-02 | Atlantic Richfield Company | Method and system for separating and injecting water in a wellbore |
US6035934A (en) * | 1998-02-24 | 2000-03-14 | Atlantic Richfield Company | Method and system for separating and injecting gas in a wellbore |
GB9803742D0 (en) | 1998-02-24 | 1998-04-15 | Kvaerner Oil & Gas As | Energy recovery |
US6032737A (en) * | 1998-04-07 | 2000-03-07 | Atlantic Richfield Company | Method and system for increasing oil production from an oil well producing a mixture of oil and gas |
WO1999058220A1 (en) * | 1998-05-08 | 1999-11-18 | Multiphase Power And Processing Technology Llc | Three-phase rotary separator |
WO1999058221A1 (en) * | 1998-05-08 | 1999-11-18 | Biphase Energy Company | Three-phase rotary separator |
US6026901A (en) * | 1998-06-01 | 2000-02-22 | Atlantic Richfield Company | Method and system for separating and injecting gas in a wellbore |
US5988275A (en) * | 1998-09-22 | 1999-11-23 | Atlantic Richfield Company | Method and system for separating and injecting gas and water in a wellbore |
DE69924763T2 (de) | 1999-04-22 | 2006-03-02 | Conocophillips Co., Bartlesville | Verfahren und system zur erhöhung der ölgewinnung aus einem öl- und -gaserzeugenden bohrloch |
US6233942B1 (en) | 1999-07-15 | 2001-05-22 | Thermaldyne Llc | Condensing turbine |
US6485854B1 (en) * | 2000-10-19 | 2002-11-26 | General Motors Corporation | Gas-liquid separator for fuel cell system |
US6783320B2 (en) * | 2001-03-21 | 2004-08-31 | International Automated Systems, Inc. | Pressurized gas turbine engine with electrothermodynamic enhancement |
US6533539B1 (en) * | 2001-03-21 | 2003-03-18 | International Automated Systems, Inc. | Pressurized gas turbine engine |
US6709227B2 (en) | 2001-09-07 | 2004-03-23 | Envirotech Pumpsystems, Inc. | Pitot tube insert |
US6913076B1 (en) | 2002-07-17 | 2005-07-05 | Energent Corporation | High temperature heat pump |
US6997674B1 (en) | 2004-05-04 | 2006-02-14 | N. P. Johnson Family Limited Partnership | Pressurized fluid turbine engine |
WO2006048401A1 (de) * | 2004-11-02 | 2006-05-11 | Alstom Technology Ltd | Optimierte turbinenstufe einer turbinenanlage sowie auslegungsverfahren |
US7288202B2 (en) * | 2004-11-08 | 2007-10-30 | Dresser-Rand Company | Rotary separator and method |
US7093503B1 (en) * | 2004-11-16 | 2006-08-22 | Energent Corporation | Variable phase turbine |
WO2007053157A2 (en) * | 2004-12-07 | 2007-05-10 | Dean Jack A | Turbine engine |
EP1691039A1 (de) * | 2005-02-11 | 2006-08-16 | Blue Sky Energy N.V. | Methode und Vorrichtung zur Erzeugung von Arbeit |
JP2006230145A (ja) * | 2005-02-18 | 2006-08-31 | Ebara Corp | サブマージドタービン発電機 |
US8075668B2 (en) | 2005-03-29 | 2011-12-13 | Dresser-Rand Company | Drainage system for compressor separators |
EP2063978B1 (de) * | 2006-09-19 | 2014-07-09 | Dresser-Rand Company | Dichtung für drehabscheidertrommel |
CA2663531C (en) | 2006-09-21 | 2014-05-20 | William C. Maier | Separator drum and compressor impeller assembly |
EP2066453A4 (de) | 2006-09-25 | 2012-04-04 | Dresser Rand Co | Flüssigkeitsdetektor für flüssigkeitstrenngeräte |
US8061737B2 (en) | 2006-09-25 | 2011-11-22 | Dresser-Rand Company | Coupling guard system |
WO2008039733A2 (en) | 2006-09-25 | 2008-04-03 | Dresser-Rand Company | Compressor mounting system |
CA2662780C (en) | 2006-09-25 | 2015-02-03 | William C. Maier | Axially moveable spool connector |
EP2066948A4 (de) | 2006-09-25 | 2012-01-11 | Dresser Rand Co | Zugriffsabdeckung für eine unter druck stehende verbinderspule |
EP2415507A1 (de) | 2006-09-26 | 2012-02-08 | Dresser-Rand Company | Verbesserte statische Flüssigkeitstrennungsvorrichtung |
US20080224474A1 (en) * | 2007-03-12 | 2008-09-18 | Justice Daniel Boisselle | Fluid engine |
JP4978519B2 (ja) * | 2007-03-22 | 2012-07-18 | ダイキン工業株式会社 | タービン発電機及びタービン発電機を備えた冷凍装置 |
US8839622B2 (en) * | 2007-04-16 | 2014-09-23 | General Electric Company | Fluid flow in a fluid expansion system |
DE102008009669A1 (de) * | 2008-01-23 | 2009-07-30 | Siemens Aktiengesellschaft | Anlage zum Transportieren einer Erzpulpe in einem entlang einer Gefällstrecke angeordneten Leitungssystem sowie Komponenten einer solchen Anlage |
WO2009111616A2 (en) | 2008-03-05 | 2009-09-11 | Dresser-Rand Company | Compressor assembly including separator and ejector pump |
JP4347395B2 (ja) * | 2008-03-13 | 2009-10-21 | ファナック株式会社 | ロータ側から駆動用流体を噴射することにより駆動するスピンドル |
US7935178B2 (en) * | 2008-03-26 | 2011-05-03 | Uop Llc | Use of a biphasic turbine in a process for recovering energy in gasification and natural gas applications |
EP2131105A1 (de) | 2008-06-05 | 2009-12-09 | L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Verfahren zur Umwandlung einer niedrigwertigen Wärmequelle in Strom mittels Zweiphasen-Expander |
US8062400B2 (en) | 2008-06-25 | 2011-11-22 | Dresser-Rand Company | Dual body drum for rotary separators |
US8079805B2 (en) | 2008-06-25 | 2011-12-20 | Dresser-Rand Company | Rotary separator and shaft coupler for compressors |
US7922218B2 (en) | 2008-06-25 | 2011-04-12 | Dresser-Rand Company | Shear ring casing coupler device |
US7938874B2 (en) * | 2008-12-05 | 2011-05-10 | Dresser-Rand Company | Driven separator for gas seal panels |
US8210804B2 (en) | 2009-03-20 | 2012-07-03 | Dresser-Rand Company | Slidable cover for casing access port |
US8087901B2 (en) | 2009-03-20 | 2012-01-03 | Dresser-Rand Company | Fluid channeling device for back-to-back compressors |
US8061972B2 (en) | 2009-03-24 | 2011-11-22 | Dresser-Rand Company | High pressure casing access cover |
DE102009020268B4 (de) * | 2009-05-07 | 2011-05-26 | Siemens Aktiengesellschaft | Verfahren zur Erzeugung elektrischer Energie sowie Verwendung eines Arbeitsmittels |
BR112012005866B1 (pt) | 2009-09-15 | 2021-01-19 | Dresser-Rand Company | aparelho para a separação de um fluido e método para a separação de um componente de peso específico mais alto de um componente de peso específico mais baixo de um fluido |
US20110097216A1 (en) * | 2009-10-22 | 2011-04-28 | Dresser-Rand Company | Lubrication system for subsea compressor |
US20110146337A1 (en) * | 2009-12-22 | 2011-06-23 | Nissan Technical Center North America, Inc. | Air conditioning system |
EP2533905B1 (de) | 2010-02-10 | 2018-07-04 | Dresser-Rand Company | Separatorflüssigkeitsbehälter und verfahren dafür |
US20120006024A1 (en) * | 2010-07-09 | 2012-01-12 | Energent Corporation | Multi-component two-phase power cycle |
WO2012009159A2 (en) | 2010-07-15 | 2012-01-19 | Dresser-Rand Company | Radial vane pack for rotary separators |
US8673159B2 (en) | 2010-07-15 | 2014-03-18 | Dresser-Rand Company | Enhanced in-line rotary separator |
WO2012012018A2 (en) | 2010-07-20 | 2012-01-26 | Dresser-Rand Company | Combination of expansion and cooling to enhance separation |
US8821362B2 (en) | 2010-07-21 | 2014-09-02 | Dresser-Rand Company | Multiple modular in-line rotary separator bundle |
EP2614216B1 (de) | 2010-09-09 | 2017-11-15 | Dresser-Rand Company | Spülungsaktivierter gesteuerter strömungsabfluss |
US8994237B2 (en) | 2010-12-30 | 2015-03-31 | Dresser-Rand Company | Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems |
WO2013109235A2 (en) | 2010-12-30 | 2013-07-25 | Dresser-Rand Company | Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems |
WO2012138545A2 (en) | 2011-04-08 | 2012-10-11 | Dresser-Rand Company | Circulating dielectric oil cooling system for canned bearings and canned electronics |
EP2715167B1 (de) | 2011-05-27 | 2017-08-30 | Dresser-Rand Company | Segmentiertes auslauflager für magnetlagersysteme |
US8851756B2 (en) | 2011-06-29 | 2014-10-07 | Dresser-Rand Company | Whirl inhibiting coast-down bearing for magnetic bearing systems |
CN102350141B (zh) * | 2011-08-01 | 2014-06-18 | 中国石油大学(华东) | 一种气液旋转涡轮分离装置 |
US20140360189A1 (en) * | 2013-06-06 | 2014-12-11 | Dresser-Rand Company | Integrated separator turbine |
CN105386793B (zh) * | 2014-11-12 | 2017-03-01 | 熵零股份有限公司 | 一种非气流体反冲热动转换方法及其发动机 |
US20180023472A1 (en) * | 2016-07-22 | 2018-01-25 | Brent Wei-Teh LEE | Engine, rotary device, power generator, power generation system, and methods of making and using the same |
RU177515U1 (ru) * | 2017-09-25 | 2018-02-28 | Александр Сергеевич Ванюшкин | Гидропаровая турбинная установка |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2531896A (en) * | 1946-10-12 | 1950-11-28 | Louis E Telbizoff | Variable area nozzle |
US3093080A (en) * | 1961-03-15 | 1963-06-11 | Tarifa Carlos Sauchez | Hydraulic pumps |
US3358451A (en) * | 1965-04-29 | 1967-12-19 | Joseph Kaye & Company Inc | Heat engine apparatus and method |
US3749513A (en) * | 1970-09-22 | 1973-07-31 | Eaton Corp | Fluid turbomotor |
US3879949A (en) * | 1972-11-29 | 1975-04-29 | Biphase Engines Inc | Two-phase engine |
US3838668A (en) * | 1972-12-26 | 1974-10-01 | L Hays | Combustion engine heat removal and temperature control |
US3972195A (en) * | 1973-12-14 | 1976-08-03 | Biphase Engines, Inc. | Two-phase engine |
US3936214A (en) * | 1975-01-22 | 1976-02-03 | Sun Oil Company | Pumping two-phase fluids |
US4087261A (en) * | 1976-08-30 | 1978-05-02 | Biphase Engines, Inc. | Multi-phase separator |
US4141219A (en) * | 1977-10-31 | 1979-02-27 | Nasa | Method and turbine for extracting kinetic energy from a stream of two-phase fluid |
US4227373A (en) * | 1978-11-27 | 1980-10-14 | Biphase Energy Systems, Inc. | Waste heat recovery cycle for producing power and fresh water |
US4258551A (en) * | 1979-03-05 | 1981-03-31 | Biphase Energy Systems | Multi-stage, wet steam turbine |
US4441322A (en) * | 1979-03-05 | 1984-04-10 | Transamerica Delaval Inc. | Multi-stage, wet steam turbine |
US4267964A (en) * | 1979-10-01 | 1981-05-19 | Kobe, Inc. | Centrifugal separator with rotating pick-up tube |
US4298311A (en) * | 1980-01-17 | 1981-11-03 | Biphase Energy Systems | Two-phase reaction turbine |
US4339923A (en) * | 1980-04-01 | 1982-07-20 | Biphase Energy Systems | Scoop for removing fluid from rotating surface of two-phase reaction turbine |
US4336693A (en) * | 1980-05-01 | 1982-06-29 | Research-Cottrell Technologies Inc. | Refrigeration process using two-phase turbine |
US4391102A (en) * | 1981-08-10 | 1983-07-05 | Biphase Energy Systems | Fresh water production from power plant waste heat |
JPS59122702A (ja) * | 1982-12-29 | 1984-07-16 | Mitsui Eng & Shipbuild Co Ltd | ト−タルフロ−タ−ビン装置 |
US4511309A (en) * | 1983-01-10 | 1985-04-16 | Transamerica Delaval Inc. | Vibration damped asymmetric rotor carrying liquid ring or rings |
JPS6480701A (en) * | 1987-09-24 | 1989-03-27 | Mitsui Shipbuilding Eng | Double flash reaction type two-phase flow turbine |
US5385446A (en) * | 1992-05-05 | 1995-01-31 | Hays; Lance G. | Hybrid two-phase turbine |
-
1992
- 1992-05-05 US US07/878,605 patent/US5385446A/en not_active Expired - Lifetime
-
1995
- 1995-01-25 ES ES95910885T patent/ES2197194T3/es not_active Expired - Lifetime
- 1995-01-25 EP EP95910885A patent/EP0805909B1/de not_active Expired - Lifetime
- 1995-01-25 DE DE69530420T patent/DE69530420T2/de not_active Expired - Lifetime
- 1995-01-25 AU AU18682/95A patent/AU698268B2/en not_active Ceased
- 1995-01-25 AT AT95910885T patent/ATE237740T1/de not_active IP Right Cessation
- 1995-01-25 WO PCT/US1995/001044 patent/WO1996023129A1/en active IP Right Grant
- 1995-01-26 US US08/378,733 patent/US5525034A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5525034A (en) | 1996-06-11 |
EP0805909B1 (de) | 2003-04-16 |
DE69530420D1 (de) | 2003-05-22 |
WO1996023129A1 (en) | 1996-08-01 |
AU698268B2 (en) | 1998-10-29 |
AU1868295A (en) | 1996-08-14 |
ES2197194T3 (es) | 2004-01-01 |
EP0805909A1 (de) | 1997-11-12 |
US5385446A (en) | 1995-01-31 |
ATE237740T1 (de) | 2003-05-15 |
EP0805909A4 (de) | 2000-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |