DE69631936D1 - Vorrichtung und Verfahren zur Verdampfung einer kryogenen Flüssigkeit und Überhitzung des erzeugten Dampfes - Google Patents
Vorrichtung und Verfahren zur Verdampfung einer kryogenen Flüssigkeit und Überhitzung des erzeugten DampfesInfo
- Publication number
- DE69631936D1 DE69631936D1 DE69631936T DE69631936T DE69631936D1 DE 69631936 D1 DE69631936 D1 DE 69631936D1 DE 69631936 T DE69631936 T DE 69631936T DE 69631936 T DE69631936 T DE 69631936T DE 69631936 D1 DE69631936 D1 DE 69631936D1
- Authority
- DE
- Germany
- Prior art keywords
- coil
- vaporizer
- heat
- cryogen
- water
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/001—Arrangement or mounting of control or safety devices for cryogenic fluid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0338—Pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/013—Carbone dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/014—Nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/033—Small pressure, e.g. for liquefied gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
- F17C2227/0311—Air heating
- F17C2227/0313—Air heating by forced circulation, e.g. using a fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0332—Heat exchange with the fluid by heating by burning a combustible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0337—Heat exchange with the fluid by cooling
- F17C2227/0341—Heat exchange with the fluid by cooling using another fluid
- F17C2227/0344—Air cooling
- F17C2227/0346—Air cooling by forced circulation, e.g. using a fan
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0388—Localisation of heat exchange separate
- F17C2227/0393—Localisation of heat exchange separate using a vaporiser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
- F17C2250/032—Control means using computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0605—Parameters
- F17C2250/0631—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/06—Controlling or regulating of parameters as output values
- F17C2250/0689—Methods for controlling or regulating
- F17C2250/0694—Methods for controlling or regulating with calculations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/03—Dealing with losses
- F17C2260/031—Dealing with losses due to heat transfer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/04—Effects achieved by gas storage or gas handling using an independent energy source, e.g. battery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/10—Sensors measuring the temperature of the evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/560,919 US5598709A (en) | 1995-11-20 | 1995-11-20 | Apparatus and method for vaporizing a liquid cryogen and superheating the resulting vapor |
US560919 | 1995-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69631936D1 true DE69631936D1 (de) | 2004-04-29 |
DE69631936T2 DE69631936T2 (de) | 2005-03-17 |
Family
ID=24239920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69631936T Expired - Fee Related DE69631936T2 (de) | 1995-11-20 | 1996-11-15 | Vorrichtung und Verfahren zur Verdampfung einer kryogenen Flüssigkeit und Überhitzung des erzeugten Dampfes |
Country Status (4)
Country | Link |
---|---|
US (2) | US5598709A (de) |
EP (1) | EP0774614B1 (de) |
CA (1) | CA2190694C (de) |
DE (1) | DE69631936T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5730216A (en) * | 1995-07-12 | 1998-03-24 | Thermo King Corporation | Air conditioning and refrigeration units utilizing a cryogen |
US5699670A (en) * | 1996-11-07 | 1997-12-23 | Thermo King Corporation | Control system for a cryogenic refrigeration system |
US6076360A (en) * | 1998-07-10 | 2000-06-20 | Thermo King Corporation | Control method for a cryogenic unit |
US6192697B1 (en) * | 1999-03-31 | 2001-02-27 | The Boc Group, Inc. | System and method for determining heat transfer in an environment |
GB0008286D0 (en) * | 2000-04-04 | 2000-05-24 | Applied Materials Inc | A vaporiser for generating feed gas for an arc chamber |
US6419454B1 (en) | 2000-06-14 | 2002-07-16 | Leo P. Christiansen | Air compressor control sequencer |
US6751966B2 (en) * | 2001-05-25 | 2004-06-22 | Thermo King Corporation | Hybrid temperature control system |
DE10224724A1 (de) | 2001-06-04 | 2003-01-30 | Thermo King Corp | Steuerverfahren für ein CRYO-Kühlsystem mit Eigenantrieb |
US6622505B2 (en) | 2001-06-08 | 2003-09-23 | Thermo King Corporation | Alternator/invertor refrigeration unit |
US6698212B2 (en) | 2001-07-03 | 2004-03-02 | Thermo King Corporation | Cryogenic temperature control apparatus and method |
US6631621B2 (en) | 2001-07-03 | 2003-10-14 | Thermo King Corporation | Cryogenic temperature control apparatus and method |
US6679074B2 (en) | 2001-07-31 | 2004-01-20 | Thermo King Corporation | Automatic switching refrigeration system |
US6948362B2 (en) * | 2002-07-16 | 2005-09-27 | Gralenski Nicholas M | Flow measurement device |
US6694765B1 (en) | 2002-07-30 | 2004-02-24 | Thermo King Corporation | Method and apparatus for moving air through a heat exchanger |
US20050081535A1 (en) * | 2003-10-16 | 2005-04-21 | Engdahl Gerald E. | Spiral tube LNG vaporizer |
DE10358311A1 (de) * | 2003-12-11 | 2005-07-14 | Bayerische Motoren Werke Ag | System und Verfahren zur Verdampfung eines kryogen gespeicherten Kraftstoffs |
US7168258B2 (en) * | 2004-01-08 | 2007-01-30 | Al-Khateeb Osama Othman Mostae | Real temperature output air conditioner |
US7540160B2 (en) * | 2005-01-18 | 2009-06-02 | Selas Fluid Processing Corporation | System and method for vaporizing a cryogenic liquid |
US20060260330A1 (en) * | 2005-05-19 | 2006-11-23 | Rosetta Martin J | Air vaporizor |
US20070214805A1 (en) * | 2006-03-15 | 2007-09-20 | Macmillan Adrian Armstrong | Onboard Regasification of LNG Using Ambient Air |
US8069677B2 (en) | 2006-03-15 | 2011-12-06 | Woodside Energy Ltd. | Regasification of LNG using ambient air and supplemental heat |
US20070214804A1 (en) * | 2006-03-15 | 2007-09-20 | Robert John Hannan | Onboard Regasification of LNG |
KR20090060332A (ko) * | 2006-09-11 | 2009-06-11 | 우드사이드 에너지 리미티드 | 해양선박의 파워생성시스템 |
US7686072B2 (en) * | 2007-02-05 | 2010-03-30 | Riello S.P.A. | Heat exchanger and methods of producing the same |
US20090126372A1 (en) * | 2007-11-16 | 2009-05-21 | Solomon Aladja Faka | Intermittent De-Icing During Continuous Regasification of a Cryogenic Fluid Using Ambient Air |
US8020407B2 (en) * | 2008-04-28 | 2011-09-20 | Thermo King Corporation | Closed and open loop cryogenic refrigeration system |
US20110030391A1 (en) * | 2009-08-06 | 2011-02-10 | Woodside Energy Limited | Mechanical Defrosting During Continuous Regasification of a Cryogenic Fluid Using Ambient Air |
US8459241B2 (en) * | 2009-12-17 | 2013-06-11 | Northstar, Inc. | Liquefied natural gas system for a natural gas vehicle |
EP2880375B1 (de) | 2012-07-31 | 2019-03-27 | Carrier Corporation | Erkennung einer gefrorenen verdampferschlange und abtaubeginn |
AU2012216352B2 (en) | 2012-08-22 | 2015-02-12 | Woodside Energy Technologies Pty Ltd | Modular LNG production facility |
EP2944861A1 (de) * | 2014-05-13 | 2015-11-18 | Linde Aktiengesellschaft | Durch Eigenenergie unterstützte Konvektion bei luftbeheizten Verdampfern |
ES2717289T3 (es) * | 2014-12-11 | 2019-06-20 | Air Liquide | Método y aparato para controlar la evaporación de un gas licuado |
CN105221931A (zh) * | 2015-10-12 | 2016-01-06 | 北京市燃气集团有限责任公司 | 一种带燃气加热的lng气化器及其加热控制方法 |
WO2017192574A1 (en) * | 2016-05-03 | 2017-11-09 | Carrier Corporation | Method of improving compressed natural gas tank fill |
CN112503840A (zh) * | 2021-01-04 | 2021-03-16 | 重庆西名制冷设备有限公司 | 一种冻库用的自动除霜装置 |
EP4403826A1 (de) * | 2023-01-18 | 2024-07-24 | Linde GmbH | Verfahren und vorrichtung zum verdampfen und erwärmen eines kryogenen mediiums |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2343727A (en) * | 1941-04-26 | 1944-03-07 | Linde Air Prod Co | Vaporizing device |
US3712073A (en) * | 1971-02-03 | 1973-01-23 | Black Sivalls & Bryson Inc | Method and apparatus for vaporizing and superheating cryogenic fluid liquids |
CH584837A5 (de) * | 1974-11-22 | 1977-02-15 | Sulzer Ag | |
DE2651849B2 (de) * | 1976-11-13 | 1979-09-20 | Messer Griesheim Gmbh, 6000 Frankfurt | Erhitzer zum Verdampfen großer Mengen tiefsiedener verflüssigter Gase |
US4201191A (en) * | 1978-01-30 | 1980-05-06 | John Zink Company | Liquid fuels vaporization |
DE3706529A1 (de) * | 1987-02-28 | 1988-09-08 | Linde Ag | Verfahren und vorrichtung zum verdampfen eines verfluessigten gases |
US5107906A (en) * | 1989-10-02 | 1992-04-28 | Swenson Paul F | System for fast-filling compressed natural gas powered vehicles |
US5095709A (en) * | 1989-10-16 | 1992-03-17 | Billiot Henry M | Liquid nitrogen to gas system |
US5203179A (en) * | 1992-03-04 | 1993-04-20 | Ecoair Corporation | Control system for an air conditioning/refrigeration system |
US5267443A (en) * | 1992-11-27 | 1993-12-07 | Thermo King Corporation | Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
US5259198A (en) * | 1992-11-27 | 1993-11-09 | Thermo King Corporation | Air conditioning and refrigeration systems utilizing a cryogen |
US5305825A (en) * | 1992-11-27 | 1994-04-26 | Thermo King Corporation | Air conditioning and refrigeration apparatus utilizing a cryogen |
US5267446A (en) * | 1992-11-27 | 1993-12-07 | Thermo King Corp. | Air conditioning and refrigeration systems utilizing a cryogen |
US5315840A (en) * | 1992-11-27 | 1994-05-31 | Thermo King Corporation | Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
US5410890A (en) * | 1994-01-27 | 1995-05-02 | Fujitsu General Limited | Control apparatus of air-conditioner |
US5730216A (en) * | 1995-07-12 | 1998-03-24 | Thermo King Corporation | Air conditioning and refrigeration units utilizing a cryogen |
-
1995
- 1995-11-20 US US08/560,919 patent/US5598709A/en not_active Expired - Fee Related
-
1996
- 1996-11-15 DE DE69631936T patent/DE69631936T2/de not_active Expired - Fee Related
- 1996-11-15 EP EP96308294A patent/EP0774614B1/de not_active Expired - Lifetime
- 1996-11-19 CA CA002190694A patent/CA2190694C/en not_active Expired - Fee Related
-
1997
- 1997-01-31 US US08/792,564 patent/US5921090A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2190694A1 (en) | 1997-05-21 |
US5921090A (en) | 1999-07-13 |
EP0774614A1 (de) | 1997-05-21 |
EP0774614B1 (de) | 2004-03-24 |
US5598709A (en) | 1997-02-04 |
CA2190694C (en) | 2002-09-17 |
DE69631936T2 (de) | 2005-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: WIESE KONNERTH FISCHER PATENTANWAELTE PARTNERSCHAF |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: SCHROETER LEHMANN FISCHER & NEUGEBAUER, 81479 MUEN |
|
8339 | Ceased/non-payment of the annual fee |