SE9001483D0 - Anordning foer reglering av avgastemperatur vid en katalysatorrenad foerbraenningsmotor - Google Patents
Anordning foer reglering av avgastemperatur vid en katalysatorrenad foerbraenningsmotorInfo
- Publication number
- SE9001483D0 SE9001483D0 SE9001483A SE9001483A SE9001483D0 SE 9001483 D0 SE9001483 D0 SE 9001483D0 SE 9001483 A SE9001483 A SE 9001483A SE 9001483 A SE9001483 A SE 9001483A SE 9001483 D0 SE9001483 D0 SE 9001483D0
- Authority
- SE
- Sweden
- Prior art keywords
- exhaust temperature
- combustion engine
- control
- purified combustion
- temperature
- 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
- F02D13/0223—Variable control of the intake valves only
- F02D13/0234—Variable control of the intake valves only changing the valve timing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2046—Periodically cooling catalytic reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- 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
- F02D13/0249—Variable control of the exhaust valves only changing the valve timing only
-
- 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
- F02P5/1506—Digital data processing using one central computing unit with particular means during starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
- F01N2430/10—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying inlet or exhaust valve timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
-
- 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
- F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001483A SE466068B (sv) | 1990-04-25 | 1990-04-25 | Anordning foer reglering av avgastemperaturen vid en foerbraenningsmotor med avgassystem och katalysator |
AT91919035T ATE130073T1 (de) | 1990-04-25 | 1991-04-24 | System zur steuerung der abgas-temperatur eines katalytisch gereinigten verbrennungsmotors. |
PCT/SE1991/000290 WO1991016529A1 (en) | 1990-04-25 | 1991-04-24 | Means for controlling exhaust temperature on a catalytically purified combustion engine |
ES91919035T ES2079682T3 (es) | 1990-04-25 | 1991-04-24 | Medio para controlar la temperatura de escape de un motor de combustion interna cataliticamente purificado. |
DE69114490T DE69114490T2 (de) | 1990-04-25 | 1991-04-24 | System zur steuerung der abgas-temperatur eines katalytisch gereinigten verbrennungsmotors. |
EP91919035A EP0526591B1 (en) | 1990-04-25 | 1991-04-24 | Means for controlling exhaust temperature on a catalytically purified combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001483A SE466068B (sv) | 1990-04-25 | 1990-04-25 | Anordning foer reglering av avgastemperaturen vid en foerbraenningsmotor med avgassystem och katalysator |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9001483D0 true SE9001483D0 (sv) | 1990-04-25 |
SE9001483L SE9001483L (sv) | 1991-10-26 |
SE466068B SE466068B (sv) | 1991-12-09 |
Family
ID=20379284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9001483A SE466068B (sv) | 1990-04-25 | 1990-04-25 | Anordning foer reglering av avgastemperaturen vid en foerbraenningsmotor med avgassystem och katalysator |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0526591B1 (sv) |
AT (1) | ATE130073T1 (sv) |
DE (1) | DE69114490T2 (sv) |
ES (1) | ES2079682T3 (sv) |
SE (1) | SE466068B (sv) |
WO (1) | WO1991016529A1 (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2267310B (en) * | 1992-05-27 | 1996-04-24 | Fuji Heavy Ind Ltd | System for controlling a valve mechanism for an internal combustion engine |
GB2274793A (en) * | 1993-02-03 | 1994-08-10 | Ford Motor Co | Engine valve timing |
GB2277126A (en) * | 1993-04-17 | 1994-10-19 | Ford Motor Co | Raising i.c.engine catalytic converter temperature. |
GB2308990A (en) * | 1996-01-13 | 1997-07-16 | Ford Motor Co | Reducing the light-off time of a catalytic converter |
US6041593A (en) * | 1996-02-22 | 2000-03-28 | Karlsson; Soeren | Exhaust oxidation |
DE19624230C1 (de) * | 1996-06-18 | 1997-07-10 | Porsche Ag | Ventilsteuerung für Brennkraftmaschinen |
DE19639146C1 (de) | 1996-09-24 | 1997-11-06 | Daimler Benz Ag | Brennkraftmaschine mit Abgasturbolader |
DE19729087C2 (de) * | 1997-07-08 | 2001-09-13 | Ford Global Tech Inc | Verfahren zum Betrieb eines Verbrennungsmotors mit Überwachung der Katalysatoraktivität |
JP3521790B2 (ja) * | 1998-03-25 | 2004-04-19 | 株式会社デンソー | 内燃機関の制御装置 |
DE19852389A1 (de) * | 1998-11-13 | 2000-05-18 | Fev Motorentech Gmbh | Kolbenbrennkraftmaschine mit drosselfreier Laststeuerung und Einrichtung zur Erzeugung eines Unterdrucks |
US6481200B1 (en) * | 1999-10-22 | 2002-11-19 | Toyota Jidosha Kabushiki Kaisha | Catalyst warming apparatus of internal combustion engine |
SE515067C2 (sv) | 1999-10-25 | 2001-06-05 | Volvo Personvagnar Ab | Metod för att minska ämnen i avgaser från en förbränningsmotor |
SE524367C2 (sv) | 2000-01-05 | 2004-07-27 | Volvo Ab | Förfarande och arrangemang för behandling av ett gasflöde |
DE10002483A1 (de) * | 2000-01-21 | 2001-07-26 | Audi Ag | Verfahren zum schnellen Aufheizen von Abgaskomponenten |
SE523351C2 (sv) | 2000-10-04 | 2004-04-13 | Volvo Ab | Förfarande för filtrering av partiklar i gasflöde inkluderandes värmeväxling |
JP4395099B2 (ja) * | 2005-05-20 | 2010-01-06 | トヨタ自動車株式会社 | 過給機付き内燃機関の制御装置 |
DE102021114777A1 (de) | 2021-06-09 | 2022-12-15 | Volkswagen Aktiengesellschaft | Verfahren zur Beheizung eines Katalysators |
DE102022101345A1 (de) | 2022-01-21 | 2023-07-27 | Volkswagen Aktiengesellschaft | Verfahren zum Beheizen einer Abgasnachbehandlungskomponente sowie Verbrennungsmotor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2319670A1 (de) * | 1973-04-18 | 1974-11-14 | Bosch Gmbh Robert | Verfahren und einrichtung zur abgasentgiftung von brennkraftmaschinen |
US4209981A (en) * | 1975-05-16 | 1980-07-01 | Nissan Motor Company, Limited | Method and an apparatus to control the temperature of an engine exhaust gas purifying device |
US4404804A (en) * | 1980-01-10 | 1983-09-20 | Toyo Kogyo Co., Ltd. | Internal combustion engine having a turbo-supercharger and a catalytic exhaust gas purifying device |
JPS58163639U (ja) * | 1982-04-27 | 1983-10-31 | 日産自動車株式会社 | タ−ボチヤ−ジヤ−付エンジンのタ−ビンバイパス装置 |
DE3506107A1 (de) * | 1984-02-22 | 1985-08-22 | Audi AG, 8070 Ingolstadt | Verfahren zur verbesserten abgasentgiftung einer ventilgesteuerten brennkraftmaschine |
US4941319A (en) * | 1987-09-30 | 1990-07-17 | Honda Giken Kogyo Kabushiki Kaisha | Engine control device |
JPH01134013A (ja) * | 1987-11-19 | 1989-05-26 | Honda Motor Co Ltd | 内燃機関の動弁制御方法および装置 |
-
1990
- 1990-04-25 SE SE9001483A patent/SE466068B/sv not_active IP Right Cessation
-
1991
- 1991-04-24 WO PCT/SE1991/000290 patent/WO1991016529A1/en active IP Right Grant
- 1991-04-24 DE DE69114490T patent/DE69114490T2/de not_active Expired - Fee Related
- 1991-04-24 EP EP91919035A patent/EP0526591B1/en not_active Expired - Lifetime
- 1991-04-24 AT AT91919035T patent/ATE130073T1/de active
- 1991-04-24 ES ES91919035T patent/ES2079682T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0526591A1 (en) | 1993-02-10 |
DE69114490T2 (de) | 1996-05-30 |
SE466068B (sv) | 1991-12-09 |
EP0526591B1 (en) | 1995-11-08 |
SE9001483L (sv) | 1991-10-26 |
DE69114490D1 (de) | 1995-12-14 |
ES2079682T3 (es) | 1996-01-16 |
WO1991016529A1 (en) | 1991-10-31 |
ATE130073T1 (de) | 1995-11-15 |
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Legal Events
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NAL | Patent in force |
Ref document number: 9001483-8 Format of ref document f/p: F |
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NUG | Patent has lapsed |