EP0840837B1 - Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie danach arbeitende anlage - Google Patents
Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie danach arbeitende anlage Download PDFInfo
- Publication number
- EP0840837B1 EP0840837B1 EP96922762A EP96922762A EP0840837B1 EP 0840837 B1 EP0840837 B1 EP 0840837B1 EP 96922762 A EP96922762 A EP 96922762A EP 96922762 A EP96922762 A EP 96922762A EP 0840837 B1 EP0840837 B1 EP 0840837B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- steam
- pressure
- turbine
- preheater
- heat
- 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
Images
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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
-
- 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
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
- F01K23/106—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle with water evaporated or preheated at different pressures in exhaust boiler
Definitions
- the invention relates to a gas and steam turbine plant with one of the gas turbines connected downstream of the exhaust gas Heat recovery steam generator, its high-pressure preheater in the water-steam cycle the one having a low pressure part Steam turbine is switched. It continues to focus on one Plant operated according to this procedure.
- the water-steam cycle includes several, e.g. two or three, pressure levels, each pressure level a preheater, an evaporator and a super heater having.
- the invention is therefore based on the object of a gas and Steam turbine plant and a suitable one for its operation To further develop methods such that by a further increase the use of the heat content in the exhaust gas of the gas turbine an increase in system efficiency is achieved.
- this problem is solved by a heat exchanger arranged outside the heat recovery steam generator, its primary side input to the output and its primary-side outlet to the inlet of the high-pressure preheater are connected, and the secondary side to a overflow line leading into the high pressure part of the steam turbine is switched.
- the heat exchanger is on the primary side a circulation pump and a control valve.
- a controller block serves to approximate the temperature of the via the heat exchanger High pressure preheater recirculated feed water to the temperature of the feed water fed directly to the high-pressure preheater with the aim that the temperatures at the mixing point of the high-pressure preheater are at least approximately the same.
- a first temperature sensor with the controller module Detection of the temperature of the secondary side from the heat exchanger outflowing feed water connected.
- a second with Temperature sensor connected to the controller module is used for detection the temperature of the high pressure preheater Feed water.
- a particularly effective adaptation of the heating surface of the high pressure preheater the temperature profile of the exhaust gas from the This turns the gas turbine inside the heat recovery steam generator achieved that the high-pressure preheater has two stages is. Therefore, in a further advantageous embodiment the high pressure preheater and a first high pressure preheater second high-pressure preheater downstream of feed water, the one in the waste heat steam generator on the exhaust side before the first High pressure preheater is arranged.
- This principle can be built up from three pressure levels Water-steam cycle can be further developed in that to that existing in a three-pressure ZÜ process Reheater a connected to this on the feed water side Medium pressure superheater is provided in the heat recovery steam generator arranged on the exhaust gas side before the reheater is. Furthermore, in order to further develop this principle Heat recovery steam generator arranged low pressure superheater provided be the output side with the secondary side Input of the heat exchanger is connected.
- the stated task is thereby solved that the steam turbine incoming low pressure steam by indirect heat exchange with a high pressure preheater withdrawn partial flow of preheated feed water overheated becomes.
- the cooled partial flow becomes the feed water to be preheated preferably mixed again at the inlet of the high pressure preheater, wherein a temperature approximation of the partial flow to the feed water to be preheated by adjusting the partial flow he follows.
- the advantages achieved with the invention are in particular in that on the one hand by overheating the low pressure steam through indirect heat exchange outside the heat recovery steam generator with feed water preheated in the high-pressure preheater Heat from the exhaust gas from the gas turbine for overheating can be used, and that on the other hand due to the an additional degree of freedom compared to indirect heat exchange a direct heat exchange with the exhaust gas is provided becomes.
- This additional degree of freedom enables heat transfer particularly favorable to the operating conditions present state of the low pressure steam from the steam turbine be adjusted. This makes it a particularly affordable one Exploitation of the heat content in the exhaust gas from the gas turbine too possible with changing load conditions.
- the invention also enables an increase the generator clamping power of the steam turbine.
- FIG. 1 An embodiment of the invention is based on a Drawing explained in more detail.
- the figure shows schematically a gas and steam turbine system with a separate heat exchanger for heating low pressure steam.
- the gas and steam turbine plant comprises one Gas turbine 2 and a steam turbine 4 and one from the hot Exhaust gas AG from the gas turbine 2 flows through the heat recovery steam generator 6.
- the steam turbine 4 comprises a high pressure part 4a and a medium pressure part 4b and a low pressure part 4c.
- the waste heat steam generator 6 is used to generate steam, wherein whose heating surfaces in a water-steam cycle 8 Steam turbine 4 are switched.
- the heat recovery steam generator 6 has a condensate line 10 connected condensate preheater 12 on the on the input side via a condensate pump 14 with one of the Steam turbine 4 downstream capacitor 16 is connected.
- the condensate preheater 12 is on the outlet side via a circulation pump 18 connected to its entrance. He is outgoing also via a feed line 20 with a feed water tank 22 connected.
- the feed water tank 22 is on the output side via a Feed water line 24, into which a pump 26 is connected, connected to a low pressure drum 28.
- a Feed water line 24 To the low pressure drum 28 is an evaporator via a circulation pump 30 connected.
- the low-pressure drum 28 is also on the steam side a low pressure superheater 34 connected via a Steam line 36 to an overflow line 38 from the medium pressure part 4b connected to the low pressure part 4c of the steam turbine 4 is.
- the low pressure drum 28 and the low pressure evaporator 32 together with the low pressure superheater 34 and the low pressure part 4c a low pressure stage of the water-steam cycle 8.
- the feed water tank 22 is also on the output side a feed water line 40 into which a pump 42 is connected is connected to a first high-pressure preheater 44 which via a connecting line 46 to the input of a second High pressure preheater 48 is connected.
- a medium pressure drum 52 via a line 50 connected, to which in turn via a circulation pump 54 Medium pressure evaporator 56 is connected.
- the medium pressure drum 52 is on the steam side with a medium pressure superheater 56 connected, the output side with the input of a reheater 58 is connected.
- the reheater 58 is on the input side of the high pressure part 4a and on the output side connected to the medium pressure part 4b of the steam turbine 4.
- the medium pressure drum 52 and the medium pressure evaporator 56 as well as the medium pressure superheater 57 together with the Intermediate superheater 58 and the medium pressure part 4b of the steam turbine 4 a medium pressure stage of the water-steam cycle 8th.
- the second high-pressure preheater 48 is on the output side via a Connection line 60 and a valve 62 with a high pressure drum 64 connected to the via a circulation pump 66 High pressure evaporator 68 is connected.
- the high pressure drum 64 is on the steam side via a high-pressure superheater 70 the high pressure part 4a of the steam turbine 4 connected.
- the High pressure preheaters 44, 48 and the high pressure drum 64 as well the high pressure evaporator 68 and the high pressure superheater 70 together with the high pressure part 4a of the steam turbine 4 a high-pressure stage of the water-steam cycle 8.
- a heat exchanger 72 switched. Is primary the heat exchanger 72 on the input side via a line 74 the line 60 connected and thus with the output of the second high pressure preheater 48 connected.
- the primary side Output of the heat exchanger 72 is via a line 76, in a pump 78 and a control valve 80 are connected with connected to the input of the second high pressure preheater 48.
- the line 76 opens at a mixing point 82 in the the two high pressure preheaters 44 and 48 connecting line 46.
- the condensate preheater becomes 12 via the pump 14 and the condensate line 10 capacitor K supplied from the capacitor 16. It can all or part of the condensate preheater 12 can be bypassed.
- the condensate K is warmed up in the condensate preheater 12 and at least partially via the circulation pump 18 circulated.
- the warmed condensate K is on the line 20 led into the feed water tank 22, where in a manner not shown a warming up of the Feed water takes place by means of bleed steam from the steam turbine 4.
- the heated feed water S is the one hand Low pressure drum 28 and on the other hand via the first high pressure preheater 44 of the medium pressure drum 52 and the second high pressure preheater 48 fed to the high pressure drum 64.
- the feed water S fed to the low pressure stage is evaporated at low pressure in the low-pressure evaporator 32, the one separated in the low pressure drum 28 Low pressure steam ND supplied to the low pressure superheater 34 becomes.
- the overheated low pressure steam ND is there before Heat exchanger 72 led into the overflow line 38.
- the feed water fed into the medium pressure drum 52 S evaporated in the medium pressure evaporator 56.
- the Indian Medium pressure drum 52 separated, under medium pressure Standing steam is passed over the medium pressure superheater 57 and as superheated medium pressure steam MD the medium pressure part 4b of the steam turbine 4 supplied.
- second high pressure preheater or economizer 48 preheated Feed water S in the high pressure evaporator 68 under high pressure evaporates, the one separated in the high pressure drum 64
- High pressure steam HD in the high pressure superheater 70 overheated and in overheated state in the high pressure part 4a of the steam turbine 4 is performed.
- the steam released in the high pressure part 4a becomes overheated again in reheater 58 and in superheated Condition together with that overheated in the medium pressure superheater 56
- Medium pressure steam MD the medium pressure part 4b of the steam turbine 4 fed.
- the steam in the medium-pressure part 4b of the steam turbine 4, which is under low pressure, is passed through the overflow line 38 and overheated in the heat exchanger 72 by indirect heat exchange with a partial flow t S of the feed water S preheated in the high-pressure preheater 48.
- the steam flowing out of the medium-pressure part 4b is mixed with the low-pressure steam ND overheated in the low-pressure superheater 34 before the heat exchanger 72.
- the low-pressure steam ND overheated in the heat exchanger 72 is expanded in the low-pressure part 4c of the steam turbine 4 and fed to the condenser 16 for condensation.
- the amount of the partial flow t S of the feed water S preheated in the second high-pressure preheater 48 supplied to the heat exchanger 72 per unit of time is set by means of the control valve 80.
- the setting is such that the temperature T 1 of the partial flow t S and the temperature T 2 of the feed water S to be preheated at the mixing point 82 are approximated to one another, preferably the same.
- a controller module 84 is connected to the control valve 80 via a control line 85.
- the controller module 84 is also connected via a control line 86 to a first temperature sensor 87 for detecting the temperature T 1 and via a control line 88 to a second temperature sensor. 89 connected to the detection of the temperature T 2 .
- the clamping power which can be drawn from a (not shown) steam turbine generator increases by 1.3% to 2%. If the entire low-pressure steam quantity is correspondingly overheated in a two-pressure process, the increase in steam turbine output which is achieved in this way is more than 2.6%.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Commercial Cooking Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19527537A DE19527537C1 (de) | 1995-07-27 | 1995-07-27 | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende Anlage |
DE19527537 | 1995-07-27 | ||
PCT/DE1996/001244 WO1997005366A1 (de) | 1995-07-27 | 1996-07-10 | Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie danach arbeitende anlage |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0840837A1 EP0840837A1 (de) | 1998-05-13 |
EP0840837B1 true EP0840837B1 (de) | 2001-08-29 |
Family
ID=7767972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96922762A Expired - Lifetime EP0840837B1 (de) | 1995-07-27 | 1996-07-10 | Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie danach arbeitende anlage |
Country Status (11)
Country | Link |
---|---|
US (1) | US5992138A (zh) |
EP (1) | EP0840837B1 (zh) |
JP (1) | JPH11509901A (zh) |
KR (1) | KR19990029030A (zh) |
CN (1) | CN1093215C (zh) |
DE (2) | DE19527537C1 (zh) |
ES (1) | ES2163641T3 (zh) |
RU (1) | RU2153080C2 (zh) |
TW (1) | TW308627B (zh) |
UA (1) | UA41457C2 (zh) |
WO (1) | WO1997005366A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997007323A1 (de) * | 1995-08-18 | 1997-02-27 | Siemens Aktiengesellschaft | Gas- und dampfturbinenanlage und verfahren zum betreiben einer derartigen anlage sowie abhitzedampferzeuger für eine gas- und dampfturbinenanlage |
AT410695B (de) * | 1996-03-08 | 2003-06-25 | Beckmann Georg Dr | Vorrichtung und verfahren zur energieerzeugung |
JP4126108B2 (ja) * | 1998-02-25 | 2008-07-30 | 三菱重工業株式会社 | ガスタービンコンバインドプラント、その運転方法、及びガスタービン高温部蒸気冷却システム |
DE19829088C2 (de) * | 1998-06-30 | 2002-12-05 | Man Turbomasch Ag Ghh Borsig | Stromerzeugung in einem Verbundkraftwerk mit einer Gas- und einer Dampfturbine |
US6796240B2 (en) * | 2001-06-04 | 2004-09-28 | Quad/Tech, Inc. | Printing press register control using colorpatch targets |
CN1948720B (zh) * | 2006-10-31 | 2011-08-10 | 章祖文 | 永磁传动低温多级涡轮发电机 |
DE102008057490B4 (de) * | 2008-11-14 | 2010-09-30 | Siemens Aktiengesellschaft | Kombiniertes Gas- und Dampfturbinenkraftwerk und Verfahren zum Betrieb |
US9435534B2 (en) * | 2009-08-31 | 2016-09-06 | Holistic Engineering Inc | Energy-recovery system for a production plant |
RU2553477C2 (ru) * | 2013-01-23 | 2015-06-20 | Аркадий Ефимович Зарянкин | Парогазовая установка |
CN109312635B (zh) * | 2016-06-17 | 2021-02-05 | 西门子股份公司 | 冷凝物再循环 |
FI20210068A1 (fi) * | 2021-11-10 | 2023-05-11 | Loeytty Ari Veli Olavi | Menetelmä ja laitteisto energiatehokkuuden parantamiseksi nykyisissä kaasuturbiini kombilaitoksissa |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH432555A (de) * | 1965-02-15 | 1967-03-31 | Sulzer Ag | Dampfkraftanlage mit Dampferzeuger und mit Gasturbine |
DE3804605A1 (de) * | 1988-02-12 | 1989-08-24 | Siemens Ag | Verfahren und anlage zur abhitzedampferzeugung |
DE59000787D1 (de) * | 1989-07-27 | 1993-03-04 | Siemens Ag | Abhitzedampferzeuger fuer ein gas- und dampfturbinenkraftwerk. |
DE4029991A1 (de) * | 1990-09-21 | 1992-03-26 | Siemens Ag | Kombinierte gas- und dampfturbinenanlage |
JPH04298604A (ja) * | 1990-11-20 | 1992-10-22 | General Electric Co <Ge> | 複合サイクル動力装置及び蒸気供給方法 |
EP0515911B1 (de) * | 1991-05-27 | 1996-03-13 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und entsprechende Anlage |
EP0523466B1 (de) * | 1991-07-17 | 1995-10-04 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Anlage zur Durchführung des Verfahrens |
DE59205446D1 (de) * | 1991-07-17 | 1996-04-04 | Siemens Ag | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Anlage zur Durchführung des Verfahrens |
-
1995
- 1995-07-27 DE DE19527537A patent/DE19527537C1/de not_active Expired - Fee Related
-
1996
- 1996-07-10 KR KR1019980700333A patent/KR19990029030A/ko active IP Right Grant
- 1996-07-10 UA UA98010414A patent/UA41457C2/uk unknown
- 1996-07-10 ES ES96922762T patent/ES2163641T3/es not_active Expired - Lifetime
- 1996-07-10 RU RU98103240/06A patent/RU2153080C2/ru not_active IP Right Cessation
- 1996-07-10 WO PCT/DE1996/001244 patent/WO1997005366A1/de active IP Right Grant
- 1996-07-10 EP EP96922762A patent/EP0840837B1/de not_active Expired - Lifetime
- 1996-07-10 DE DE59607594T patent/DE59607594D1/de not_active Expired - Lifetime
- 1996-07-10 CN CN96192448A patent/CN1093215C/zh not_active Expired - Fee Related
- 1996-07-10 JP JP9507079A patent/JPH11509901A/ja active Pending
- 1996-07-26 TW TW085109131A patent/TW308627B/zh active
-
1998
- 1998-01-27 US US09/014,158 patent/US5992138A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19527537C1 (de) | 1996-09-26 |
TW308627B (zh) | 1997-06-21 |
US5992138A (en) | 1999-11-30 |
UA41457C2 (uk) | 2001-09-17 |
DE59607594D1 (de) | 2001-10-04 |
CN1177995A (zh) | 1998-04-01 |
ES2163641T3 (es) | 2002-02-01 |
RU2153080C2 (ru) | 2000-07-20 |
KR19990029030A (ko) | 1999-04-15 |
JPH11509901A (ja) | 1999-08-31 |
EP0840837A1 (de) | 1998-05-13 |
WO1997005366A1 (de) | 1997-02-13 |
CN1093215C (zh) | 2002-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19512466C1 (de) | Verfahren zum Betreiben eines Abhitzedampferzeugers sowie danach arbeitender Abhitzedampferzeuger | |
DE69623370T2 (de) | Dampfgekühlte Gasturbine | |
DE69931831T2 (de) | Kraftanlage mit kombiniertem Kreislauf | |
EP1009919B1 (de) | Verfahren zum betreiben einer gas- und dampfturbinenanlage und gas- und dampfturbinenanlage zur durchführung des verfahrens | |
EP1023526B1 (de) | Gas- und dampfturbinenanlage und verfahren zum betreiben einer derartigen anlage | |
EP0898641B1 (de) | Gas- und dampfturbinenanlage sowie verfahren zu deren betrieb | |
EP0523467B1 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Anlage zur Durchführung des Verfahrens | |
EP0778397B1 (de) | Verfahren zum Betrieb einer mit einem Abhitzedampferzeuger und einem Dampfverbraucher kombinierten Gasturbogruppe | |
DE19645322B4 (de) | Kombinierte Kraftwerksanlage mit einem Zwangsdurchlaufdampferzeuger als Gasturbinen-Kühlluftkühler | |
EP0591163B1 (de) | Kombinierte gas- und dampfturbinenanlage | |
DE3213837A1 (de) | Abgasdampferzeuger mit entgaser | |
EP0515911B1 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und entsprechende Anlage | |
DE4321081A1 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende GuD-Anlage | |
EP0840837B1 (de) | Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie danach arbeitende anlage | |
EP0523466B1 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage und Anlage zur Durchführung des Verfahrens | |
EP0826096B2 (de) | Verfahren und anordnung zum entgasen eines kondensats | |
WO2000011325A1 (de) | Gas- und dampfturbinenanlage | |
EP0595009B1 (de) | Verfahren zum Betreiben einer Kraftwerksanlage sowie danach arbeitende Anlage | |
EP1303684B1 (de) | Verfahren zum betreiben einer gas- und dampfturbinenanlage sowie entsprechende anlage | |
EP0582898A1 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende Gud-Anlage | |
EP0981681B1 (de) | Gas- und dampfturbinenanlage und verfahren zur kühlung des kühlmittels der gasturbine einer derartigen anlage | |
DE4409811C1 (de) | Verfahren zum Betreiben eines Abhitzedampferzeugers sowie danach arbeitender Abhitzedampferzeuger | |
DE19944920B4 (de) | Kombikraftwerk mit Einspritzvorrichtung zum Einspritzen von Wasser in den Frischdampf | |
DE10004187C5 (de) | Verfahren zum Betreiben einer Gas- und Dampfturbinenanlage sowie danach arbeitende Anlage | |
WO1997007323A1 (de) | Gas- und dampfturbinenanlage und verfahren zum betreiben einer derartigen anlage sowie abhitzedampferzeuger für eine gas- und dampfturbinenanlage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19980121 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): CH DE ES FR GB IT LI NL SE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
17Q | First examination report despatched |
Effective date: 20001122 |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): CH DE ES FR GB IT LI NL SE |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: SIEMENS SCHWEIZ AG Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 59607594 Country of ref document: DE Date of ref document: 20011004 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20011117 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
EN | Fr: translation not filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2163641 Country of ref document: ES Kind code of ref document: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ERR Free format text: BOPI DE PUBLICATION N: 02/04 PAGES: 244 PARTIE DU BULLETIN CONCERNEE: BREVETS EUROPEENS DONT LA TRADUCTION N'A PAS ETE REMISE A I'INPI IL Y A LIEU DE SUPPRIMER: LA MENTION DE LA NON REMISE. LA REMISE DE LA TRADUCTION EST PUBLIEE DANS LE PRESENT BOPI. |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20060707 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20060711 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20060727 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20060731 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20060809 Year of fee payment: 11 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20061012 Year of fee payment: 11 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
EUG | Se: european patent has lapsed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20070710 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20080201 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070711 Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20080201 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070731 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070731 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070710 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20080331 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20060707 Year of fee payment: 11 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070731 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20070711 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070711 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070710 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20140919 Year of fee payment: 19 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 59607594 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160202 |