TW200305682A - A domestic combined heat and power unit - Google Patents
A domestic combined heat and power unit Download PDFInfo
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- TW200305682A TW200305682A TW091136520A TW91136520A TW200305682A TW 200305682 A TW200305682 A TW 200305682A TW 091136520 A TW091136520 A TW 091136520A TW 91136520 A TW91136520 A TW 91136520A TW 200305682 A TW200305682 A TW 200305682A
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- Prior art keywords
- burner
- heat
- stirling engine
- fan
- heat exchanger
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- 230000005611 electricity Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical group C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/045—Controlling
- F02G1/047—Controlling by varying the heating or cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
- F02G5/04—Profiting from waste heat of exhaust gases in combination with other waste heat from combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D18/00—Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2101/00—Electric generators of small-scale CHP systems
- F24D2101/80—Electric generators driven by external combustion engines, e.g. Stirling engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2103/00—Thermal aspects of small-scale CHP systems
- F24D2103/10—Small-scale CHP systems characterised by their heat recovery units
- F24D2103/13—Small-scale CHP systems characterised by their heat recovery units characterised by their heat exchangers
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Regulation And Control Of Combustion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Description
200305682 ⑴ 玖、發明說明 (發明說明應敘明··發明所屬之技術領域、先前技術、内容、實施方式及圖式簡單說明) 技術領域 本發明係關於一種内用型熱電共生單元,其包含一史特 林引擎,該史特林引擎具有一燃燒器,以將熱能輸入至引 擎端頭,以驅動一往復運動構件,該往復運動構件係可經 由一父流發電機而產生電能輸出;一熱交換器,於該熱交換 器中之流體係可由燃燒器中接收到熱量;一輔助加熱器,其 係用以加熱在熱交換器中之流體;以及一風扇,其係用以由 輔助加熱器產生熱氣而通過該熱交換器。此一單元在下文 中將稱之為“上述類型,,之單元。 先前技術 此類型之史特林引擎技術係眾所週知的,且上述類型之 單几係揭露在,例如,英國專利第0124985·3號中。 史特林引擎需要熱量來操作。在許多條件下,内用型加 ,系統之熱容量係可提供熱氣的產生。然而,當關閉散熱 器而不需要熱水時,此時便不再有熱氣的需求。這將會造 成流體冷卻劑的溫度上升,因而使史特林引擎的性能變差 。使用者覺知到此-需要而將散熱器關閉,在某程度上係 可m -問題。然而’無法僅憑藉此方式來防止系統過 熱。 另一種可以防止此問題的方式,係依照熱氣需求來驅動 史特林引^ 1由電熱網來提供任何額外的電能需求。然 y此方式並不可仃,尤其在停電期間。在此狀況下, 平讀可用以提供住宅的熱氣需求,並且提供某些程度的 (2) (2)200305682
電能’諸如在本案巾請人Μ提“尚在審查中之專利申 請第0130378.3號,在沒有主要電力可用的情況下,可以相 當具有優點地驅動該單元’以由史特林引擎來供應最大的 電力輸出’ #使在沒有熱氣需求的情況下亦然。 發明内容 依照本發明’上述類型之單元的特徵在於_控制器,當 該控制器㈣^特林引擎所產生的熱量已超過—預定; 求時便運轉一風扇’而不需要運轉該輔助加熱器來產生 一未加熱之空氣流通過該熱交換器。 因此,本發明便可利用已存在於該心^單元中之元件來 提供一種消散熱量的方法。在正常狀況下與輔助加熱器配 合使用之風扇,可提供一冷卻空氣流通過該熱交換器,藉 此將多餘的熱量由熱交換器中抽離,而經由正常的廢氣煙 道排出。該風扇所具有之額外優點係在於,其可以產生一 空氣流通過整個引擎,藉以冷卻引擎外殼。 在可以輸出電力至電熱網的情況下,本發明亦可用以使 引擎以其全輸出容量來運轉,而不論是否存在局部的熱氣 需求。這對使用者而言是經濟實惠的,其可使得在高區域 性電力需求時所輸入之電力成本,由低區域性電力需求時 所輸出之電力成本的利潤所補償。 在一種配置方式中,該風扇係可額外地產生一空氣流至 史特林引擎燃燒器,且一分路閥係用以控制饋給至史特林 引擎燃燒器及輔助加熱器之空氣量。或者,一第二風扇係 提供一空氣流至史特林引擎燃燒器。 200305682 (3) 實施方式 依照本發明所建構之單元之一實例,將參考後面所附之 諸圖來加以說明。 該單元係根據一史特林引擎1而設計,其中熱量在冷卻器 2中被移除’且藉由一燃燒器3而將熱量添加至引擎端頭。 燃燒器3係具有一空氣流4及一氣體流5的混合物,其係在一 氣體閥6之控制下而混合在一起。一風扇7係供應氣體/空氣 此&物至燃燒器3中。已用以加熱端頭之燃燒產物接著便饋 …至熱父換器8,並且提供熱量至一水流9中。此一水流 係先由一泵1 〇所抽取而通過冷卻器2,且其溫度在該處係上 升的。然後,該水流便在熱交換器8中進一步由燃燒器3之 廢氣所加熱。 ’ 一輔助燃燒器11係用以加熱在熱交換器8中的水,其係設 在燃燒器3之氣體下游。燃燒器係可考量由史特林引擎丨所 提供之加熱程度而調整至能夠滿足住宅的熱氣需求。輔助 燃燒器11係在-氣體閥14的控制下而被供應一氣體流12及 一空氣流13。混合的氣體係藉由一輔助風扇15而被供應至 輔助燃燒器11。 經過三階段加熱之水便會以加熱之纟流i 6的型式而離開 *玄熱交換器8。該加熱之水流16係會在一住宅中之迴路中循 環’以供應熱水及/或熱氣至一中央加熱系統,且當其將熱 量供應至住宅之後’便會冷卻下來。冷卻的水接著便會藉 由系H)而循環回到上述加熱系統中,而由燃燒器3及輔助燃 燒11中所排出且已將熱量提供給水流之廢氣,便會經由 200305682
(4) 煙道17而由熱交換器8中流出。
在正常操作狀態下,住宅的熱氣需求係相當大,因此燃 燒器3及輔助燃燒器11都要點火燃燒,以供應熱氣需求。若 熱氣需求低,則便停止輔助燃燒器,且由燃燒器3所供應的 熱氣便足以滿足需求。若對於電力的需求尚存在,而對於 熱氣之需求進一步下降時,則在迴路中之水的溫度將會上 升’這是因為提供住宅之熱氣減少所致。一感應器丨8係設 置在冷卻器2中,以偵測水的溫度何時上升至一限制值。這 可提供一指示,亦即供應熱水流16之加熱迴路並無法消散 足夠的熱量以維持通過史特林引擎之溫度差。 在這些狀況下,為了進一步排除熱量,一接收由感應器 18所傳送之信號之控制系統將會啟動辅助風扇15,而不需 要點火燃燒該燃燒器11 ,以提供冷卻空氣流通過該熱交換 器8。控制器係可改變風扇速度,以維持較佳的水溫來通過 史特林引擎冷卻器2,俾維持所具有之效率,且可消耗較少 的燃料。
dchp單元之第二實例係顯示在圖2中。此單元之大部分元 件係與圖1所示者相同。相同的元件符號係用以標示相同的 元件,且這些元件在下文中將不再贅述。 圖2與圖i之差異係在於,圖1之雙風扇7、15的設計及其 相關的氣體與水流與控制系統,係由一可產生單一六氣; 2 1之單一風扇20所取代。此一單一空_ 工孔流係可藉由分路開 2 2而分成兩個氣流,其操作係由一伺服 服馬達依照兩燃燒器: 、11之需求來加以控制。氣流23、24係拉^ μ係饋給至各別的分鲜 200305682 (5) 空氣流,並且由閥體6、14依照燃燒器的需求來加以控制。 或者,氣體可以饋給至位在分路閥22上游的氣流中。 與圖1相較,當感應器1 8指示水的溫度已上升超過限制值 時,在分路閥22中的扇葉便會沿著圖2之逆時針方向轉動, 以使空氣流入至輔助燃燒器11中。此輔助燃燒器係保持不 啟動的狀態,而提供一冷卻的空氣流通過熱交換器8。這提 供了與圖1相同的效果,但其僅需較少的元件。
圖式簡單說明 圖1係顯示一第一 dchp單元的概要截面視圖。 圖2係顯示一第二dchp單元的概要截面視圖。 圖式代表符號說明
1 史特林引擎 2 冷卻器 3 燃燒器 4 空氣流 5 氣體流 6 氣體閥 7 風扇 8 熱交換器 9 水流 10 泵 11 輔助燃燒器 12 氣體流 13 空氣流 200305682 ⑻ 14 氣體閥 15 輔助風扇 16 加熱之水流 17 煙道 18 感應器 20 風扇 21 空氣流 22 分路闊 23, 24 氣體流
Claims (1)
- zu^〇5682 拾、申請專利範圍 ι·:種内用型熱電共生單元,包含一史特林引擎,以將熱 能輸入至引擎端頭來驅動—往復運動構件,該往復運動 構件係會經由—交電發電機而產生電能;-熱交換器,於 該熱交換器中之流體係可由燃燒器中接收到熱量;一輔 助加熱器’其係用以加熱在熱交換器中之流體;以及一風 扇。:其係用以由辅助加熱器產生一熱氣流來通過該熱交 ^ 7…特徵在於控制器,當該控制器偵測出史特林引 擎所產生的熱量已超過一預定需求時,便運轉一風扇, 而不需要運轉該輔助加熱器來產生一未加熱之空氣流 通過該熱交換器。 2·根據巾請專利範圍第旧之單元,其中該風扇係可額外 地產生一空氣流至史特林引擎燃燒器,且一分路閥係用 以控制饋給至史特林引擎燃燒器及輔助加熱器之空氣 量。 3.根據中請專利範圍第!項之單元,其中一第二風扇係提 供一空氣流至史特林引擎燃燒器。 根據則述中請專利範圍任—項之單元,其中該控制器係 引擎之控制系統的一部分。
Applications Claiming Priority (1)
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GBGB0130378.3A GB0130378D0 (en) | 2001-12-19 | 2001-12-19 | A domestic combined heat and power unit |
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TW200305682A true TW200305682A (en) | 2003-11-01 |
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TW091136520A TW200305682A (en) | 2001-12-19 | 2002-12-18 | A domestic combined heat and power unit |
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US (1) | US6971236B2 (zh) |
EP (1) | EP1456521B1 (zh) |
JP (1) | JP4167987B2 (zh) |
KR (1) | KR100896033B1 (zh) |
CN (1) | CN100567723C (zh) |
AR (1) | AR038457A1 (zh) |
AT (1) | ATE305089T1 (zh) |
AU (1) | AU2002352449A1 (zh) |
BR (1) | BR0206818A (zh) |
CA (1) | CA2470334C (zh) |
DE (1) | DE60206298T2 (zh) |
GB (1) | GB0130378D0 (zh) |
RU (1) | RU2004121979A (zh) |
TW (1) | TW200305682A (zh) |
WO (1) | WO2003052254A1 (zh) |
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GB0305566D0 (en) * | 2003-03-11 | 2003-04-16 | Microgen Energy Ltd | A splitter valve |
US7040544B2 (en) * | 2003-11-07 | 2006-05-09 | Climate Energy, Llc | System and method for warm air space heating with electrical power generation |
US7284709B2 (en) | 2003-11-07 | 2007-10-23 | Climate Energy, Llc | System and method for hydronic space heating with electrical power generation |
JP4421543B2 (ja) * | 2005-10-18 | 2010-02-24 | リンナイ株式会社 | コージェネレーションシステム |
GB0613142D0 (en) * | 2006-06-30 | 2006-08-09 | Microgen Energy Ltd | A domestic combined heat and power generation system |
GB0700141D0 (en) * | 2007-01-04 | 2007-02-14 | Microgen Energy Ltd | A stirling engine system and operating method |
US8096118B2 (en) | 2009-01-30 | 2012-01-17 | Williams Jonathan H | Engine for utilizing thermal energy to generate electricity |
JP5523935B2 (ja) * | 2010-06-09 | 2014-06-18 | 株式会社神戸製鋼所 | 気化方法及びこれに用いられる気化装置並びに同装置を備えた気化システム |
WO2014110003A1 (en) * | 2013-01-10 | 2014-07-17 | Qnergy Ltd. | Using a water cooled resistor load in free-piston stirling engine control for offsetting losses |
CN104033269A (zh) * | 2014-06-26 | 2014-09-10 | 赵铭 | 生物质燃烧发电装置 |
DE102014217114A1 (de) * | 2014-08-28 | 2016-03-03 | Siemens Aktiengesellschaft | Kraft-Wärme-Kopplungsanlage zur dezentralen Strom- und Wärmeversorgung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062000A (en) * | 1961-03-10 | 1962-11-06 | Gen Motors Corp | Submarine propulsion system |
NL6613950A (zh) * | 1966-10-04 | 1968-04-05 | ||
US3848412A (en) * | 1970-03-06 | 1974-11-19 | Philips Corp | Method of supplying thermal energy to the heater of a hot-gas engine, as well as a hot-gas engine comprising a device for carrying out the method |
US3937017A (en) * | 1973-08-09 | 1976-02-10 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | External combustion hot gas engine system |
DE3516962A1 (de) | 1985-05-10 | 1986-11-13 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Oel- oder gasbefeuerte warmwasser-hausheizung |
NL1015319C2 (nl) | 2000-05-26 | 2001-11-27 | Enatec Micro Cogen B V | Inrichting en werkwijze voor het gekoppeld opwekken van warmte en elektriciteit. |
-
2001
- 2001-12-19 GB GBGB0130378.3A patent/GB0130378D0/en not_active Ceased
-
2002
- 2002-12-18 US US10/498,597 patent/US6971236B2/en not_active Expired - Fee Related
- 2002-12-18 EP EP02788167A patent/EP1456521B1/en not_active Expired - Lifetime
- 2002-12-18 KR KR1020047009472A patent/KR100896033B1/ko not_active IP Right Cessation
- 2002-12-18 TW TW091136520A patent/TW200305682A/zh unknown
- 2002-12-18 AT AT02788167T patent/ATE305089T1/de not_active IP Right Cessation
- 2002-12-18 AR ARP020104981A patent/AR038457A1/es not_active Application Discontinuation
- 2002-12-18 CN CNB028254120A patent/CN100567723C/zh not_active Expired - Fee Related
- 2002-12-18 JP JP2003553113A patent/JP4167987B2/ja not_active Expired - Fee Related
- 2002-12-18 DE DE60206298T patent/DE60206298T2/de not_active Expired - Lifetime
- 2002-12-18 BR BR0206818-4A patent/BR0206818A/pt not_active Application Discontinuation
- 2002-12-18 CA CA002470334A patent/CA2470334C/en not_active Expired - Fee Related
- 2002-12-18 RU RU2004121979/06A patent/RU2004121979A/ru not_active Application Discontinuation
- 2002-12-18 WO PCT/GB2002/005776 patent/WO2003052254A1/en active IP Right Grant
- 2002-12-18 AU AU2002352449A patent/AU2002352449A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE60206298D1 (de) | 2006-02-02 |
BR0206818A (pt) | 2004-02-03 |
EP1456521A1 (en) | 2004-09-15 |
CN100567723C (zh) | 2009-12-09 |
CN1604992A (zh) | 2005-04-06 |
GB0130378D0 (en) | 2002-02-06 |
ATE305089T1 (de) | 2005-10-15 |
JP2005513321A (ja) | 2005-05-12 |
AU2002352449A1 (en) | 2003-06-30 |
AR038457A1 (es) | 2005-01-19 |
DE60206298T2 (de) | 2006-06-08 |
EP1456521B1 (en) | 2005-09-21 |
CA2470334C (en) | 2008-03-18 |
RU2004121979A (ru) | 2005-04-27 |
US6971236B2 (en) | 2005-12-06 |
WO2003052254A1 (en) | 2003-06-26 |
CA2470334A1 (en) | 2003-06-26 |
US20050138926A1 (en) | 2005-06-30 |
JP4167987B2 (ja) | 2008-10-22 |
KR20040077858A (ko) | 2004-09-07 |
KR100896033B1 (ko) | 2009-05-11 |
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