DE69931290D1 - Vorrichtung zur Kühlmittelleckanzeige - Google Patents
Vorrichtung zur KühlmittelleckanzeigeInfo
- Publication number
- DE69931290D1 DE69931290D1 DE69931290T DE69931290T DE69931290D1 DE 69931290 D1 DE69931290 D1 DE 69931290D1 DE 69931290 T DE69931290 T DE 69931290T DE 69931290 T DE69931290 T DE 69931290T DE 69931290 D1 DE69931290 D1 DE 69931290D1
- Authority
- DE
- Germany
- Prior art keywords
- coolant leak
- leak indicator
- indicator
- coolant
- leak
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
- G01M3/228—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators for radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3227—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators for radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/12—Inflammable refrigerants
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4901698 | 1998-02-13 | ||
JP10049016A JPH11230648A (ja) | 1998-02-13 | 1998-02-13 | 可燃性冷媒を用いた冷凍機器の冷媒漏洩警報装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69931290D1 true DE69931290D1 (de) | 2006-06-22 |
DE69931290T2 DE69931290T2 (de) | 2007-05-24 |
Family
ID=12819348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69931290T Expired - Lifetime DE69931290T2 (de) | 1998-02-13 | 1999-02-12 | Vorrichtung zur Kühlmittellanzeige |
Country Status (7)
Country | Link |
---|---|
US (1) | US6073455A (de) |
EP (2) | EP1471312B1 (de) |
JP (1) | JPH11230648A (de) |
CN (1) | CN1152224C (de) |
DE (1) | DE69931290T2 (de) |
ES (2) | ES2397105T3 (de) |
MY (1) | MY114623A (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000035267A (ja) * | 1998-07-15 | 2000-02-02 | Sanyo Electric Co Ltd | リモートコントローラ |
JP3810960B2 (ja) * | 1999-09-07 | 2006-08-16 | 松下電器産業株式会社 | 換気システム |
JP3661548B2 (ja) * | 2000-02-25 | 2005-06-15 | 三菱電機株式会社 | 可燃性冷媒を用いた冷蔵庫 |
EP1321723B1 (de) * | 2000-09-26 | 2013-11-06 | Daikin Industries, Ltd. | Klimaanlage |
WO2003060400A1 (fr) * | 2002-01-15 | 2003-07-24 | Kabushiki Kaisha Toshiba | Refrigerateur muni d'un systeme d'alerte pour signaler une fuite d'agent refrigerant |
KR100626443B1 (ko) * | 2003-11-24 | 2006-09-20 | 엘지전자 주식회사 | 공기조화기의 실내기 |
KR100626444B1 (ko) * | 2003-11-24 | 2006-09-20 | 엘지전자 주식회사 | 공기조화기의 실내기 |
JP2005241050A (ja) * | 2004-02-24 | 2005-09-08 | Mitsubishi Electric Building Techno Service Co Ltd | 空調システム |
US7107786B2 (en) * | 2004-11-12 | 2006-09-19 | Tecumseh Products Company | Apparatus for and method of venting hydrocarbon refrigerant leaks |
US20060101844A1 (en) * | 2004-11-12 | 2006-05-18 | Manole Dan M | Hydrocarbon refrigeration system with convection channel |
GB0610357D0 (en) | 2006-05-25 | 2006-07-05 | Rolls Royce Plc | Loss reduction apparatus |
KR101559582B1 (ko) * | 2008-12-31 | 2015-10-13 | 엘지전자 주식회사 | 공기조화기의 실내기 |
ATE540413T1 (de) * | 2009-11-26 | 2012-01-15 | Nexans | Verfahren zum betrieb einer anordnung mit mindestens einem supraleitfähigen kabel |
JP5452629B2 (ja) * | 2010-02-10 | 2014-03-26 | 三菱電機株式会社 | 空気調和装置 |
CN102252404A (zh) * | 2010-05-17 | 2011-11-23 | 珠海格力电器股份有限公司 | 空调器及其控制方法 |
JP2012013348A (ja) * | 2010-07-02 | 2012-01-19 | Panasonic Corp | 空気調和機 |
CN103221751B (zh) * | 2010-12-03 | 2016-04-06 | 三菱电机株式会社 | 空气调节装置 |
CN102679506A (zh) * | 2011-03-11 | 2012-09-19 | 上海日立电器有限公司 | 一种可燃性制冷剂空调***的泄漏应对装置 |
JP5946606B2 (ja) * | 2011-03-16 | 2016-07-06 | 株式会社不二工機 | 冷媒漏れ検出器 |
CN102226550B (zh) * | 2011-05-26 | 2013-08-28 | 广东美的电器股份有限公司 | 一种使用可燃性制冷剂的空调器的控制方法 |
JP6016130B2 (ja) * | 2011-09-14 | 2016-10-26 | パナソニックIpマネジメント株式会社 | 空気調和機 |
JP2014224612A (ja) * | 2011-09-16 | 2014-12-04 | パナソニック株式会社 | 空気調和機 |
DE102012001906B4 (de) | 2012-01-27 | 2014-06-12 | Dürr Somac GmbH | Verfahren zur Vermeidung und Erkennung von Kältemittelaustritten aus komplexen hydraulischen Systemen |
US9869499B2 (en) | 2012-02-10 | 2018-01-16 | Carrier Corporation | Method for detection of loss of refrigerant |
JP5939828B2 (ja) * | 2012-02-15 | 2016-06-22 | 三菱電機株式会社 | ヒートポンプサイクル装置 |
JP5673612B2 (ja) * | 2012-06-27 | 2015-02-18 | 三菱電機株式会社 | 冷凍サイクル装置 |
KR20140056965A (ko) * | 2012-11-02 | 2014-05-12 | 엘지전자 주식회사 | 공기조화기 및 그 제어 방법 |
JP6086213B2 (ja) * | 2013-01-30 | 2017-03-01 | 三浦工業株式会社 | 冷凍機を用いたチラー |
US20140250925A1 (en) * | 2013-03-06 | 2014-09-11 | Esco Technologies (Asia) Pte Ltd | Predictive Failure Algorithm For Refrigeration Systems |
CN103116005B (zh) * | 2013-03-06 | 2015-11-11 | 杨宗辉 | 家用电器碳氢化合物制冷剂释放及低***极限测量装置 |
JP5697710B2 (ja) * | 2013-04-08 | 2015-04-08 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP2015094477A (ja) * | 2013-11-08 | 2015-05-18 | 三菱電機株式会社 | 冷凍サイクル装置およびその製造方法並びにその設置方法 |
JP2015094513A (ja) * | 2013-11-12 | 2015-05-18 | ダイキン工業株式会社 | 空気調和機 |
JP2015105811A (ja) * | 2013-12-02 | 2015-06-08 | ダイキン工業株式会社 | 空気調和機 |
JP6375639B2 (ja) * | 2014-02-21 | 2018-08-22 | ダイキン工業株式会社 | 空気調和装置 |
JP6124818B2 (ja) * | 2014-03-03 | 2017-05-10 | 三菱電機株式会社 | 空気調和装置 |
WO2015151238A1 (ja) * | 2014-04-02 | 2015-10-08 | 三菱電機株式会社 | 空気調和装置およびその設置方法 |
JP6277832B2 (ja) * | 2014-04-03 | 2018-02-14 | ダイキン工業株式会社 | コントローラ |
JP6521571B2 (ja) * | 2014-04-18 | 2019-05-29 | 日立ジョンソンコントロールズ空調株式会社 | 冷温熱機器 |
EP3159633B1 (de) * | 2014-06-19 | 2019-08-28 | Mitsubishi Electric Corporation | Innenraumeinheit für klimaanlage und klimaanlage mit dieser innenraumeinheit |
JP6099608B2 (ja) * | 2014-09-25 | 2017-03-22 | 三菱電機株式会社 | ヒートポンプ装置 |
JP6020534B2 (ja) * | 2014-10-31 | 2016-11-02 | ダイキン工業株式会社 | 空気調和機 |
JP6248898B2 (ja) * | 2014-10-31 | 2017-12-20 | ダイキン工業株式会社 | 空気調和機 |
WO2016157538A1 (ja) * | 2015-04-03 | 2016-10-06 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN104833053B (zh) * | 2015-04-30 | 2017-12-05 | 广东美的制冷设备有限公司 | 空调器的安全防护方法及*** |
JP6624811B2 (ja) * | 2015-05-27 | 2019-12-25 | 日立ジョンソンコントロールズ空調株式会社 | 冷凍空調装置 |
JP6640473B2 (ja) * | 2015-05-28 | 2020-02-05 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機、及び空気調和機の表示制御方法 |
JP6212529B2 (ja) * | 2015-11-11 | 2017-10-11 | 株式会社 ナンバ | 冷凍サイクルにおける冷媒漏洩検知装置 |
JP6735774B2 (ja) * | 2015-12-25 | 2020-08-05 | 三菱電機株式会社 | 冷却倉庫及び制御装置 |
WO2017199342A1 (ja) * | 2016-05-17 | 2017-11-23 | 三菱電機株式会社 | 冷凍サイクル装置 |
DE102016110585A1 (de) * | 2016-06-08 | 2017-12-14 | Truma Gerätetechnik GmbH & Co. KG | Klimasystem und Verfahren zur Leckageerkennung in einem Klimasystem |
US11118821B2 (en) | 2017-01-19 | 2021-09-14 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
US11060775B2 (en) | 2017-03-09 | 2021-07-13 | Lennox Industries Inc. | Method and apparatus for refrigerant leak detection |
JP6911441B2 (ja) * | 2017-03-24 | 2021-07-28 | 三菱電機株式会社 | 環境監視装置 |
JP6418346B2 (ja) * | 2017-03-31 | 2018-11-07 | ダイキン工業株式会社 | 冷媒漏洩箇所の探知方法 |
JP6699614B2 (ja) * | 2017-04-05 | 2020-05-27 | 株式会社デンソー | 冷媒漏れ検知装置、冷凍サイクル装置 |
WO2018187450A1 (en) | 2017-04-06 | 2018-10-11 | Carrier Corporation | Moderate-to-low global warming potential value refrigerant leak detection |
WO2018216127A1 (ja) | 2017-05-24 | 2018-11-29 | 三菱電機株式会社 | 空調システム |
EP3961119B1 (de) * | 2018-05-21 | 2024-01-31 | Mitsubishi Electric Corporation | Klimaanlage |
JP7256248B2 (ja) * | 2018-05-21 | 2023-04-11 | 三菱電機株式会社 | 空気調和機の梱包セット |
CN112739964A (zh) | 2018-09-06 | 2021-04-30 | 开利公司 | 制冷剂泄漏检测*** |
CN111189251B (zh) * | 2018-11-15 | 2021-12-21 | 重庆海尔空调器有限公司 | 一种制冷设备 |
WO2020194527A1 (ja) * | 2019-03-26 | 2020-10-01 | 三菱電機株式会社 | 冷凍サイクル装置の室外ユニットおよび室内ユニット |
CN110006151A (zh) * | 2019-04-29 | 2019-07-12 | 广东美的制冷设备有限公司 | 电控盒组件、空调器及控制方法、检测部件的位置选定方法 |
CN110044007A (zh) * | 2019-04-29 | 2019-07-23 | 广东美的制冷设备有限公司 | 空调的制冷剂泄漏检测方法、***及空调 |
US11662109B2 (en) | 2019-06-05 | 2023-05-30 | Carrier Corporation | Enclosure for gas detector |
US11287153B2 (en) | 2019-12-02 | 2022-03-29 | Lennox Industries Inc. | Method and apparatus for risk reduction during refrigerant leak |
CN111397087B (zh) * | 2020-03-25 | 2021-06-15 | 美的集团股份有限公司 | 空调器的控制方法、装置、空调器、电子设备及存储介质 |
JP1718838S (ja) * | 2021-12-21 | 2022-07-01 | 冷媒漏洩検知器 |
Family Cites Families (31)
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JPS5138104B2 (de) * | 1974-04-04 | 1976-10-20 | ||
US4856288A (en) * | 1983-07-18 | 1989-08-15 | Weber Robert C | Refrigerant alert and automatic recharging device |
US4612775A (en) * | 1984-05-04 | 1986-09-23 | Kysor Industrial Corporation | Refrigeration monitor and alarm system |
US4644755A (en) * | 1984-09-14 | 1987-02-24 | Esswood Corporation | Emergency refrigerant containment and alarm system apparatus and method |
JPH02140574A (ja) * | 1988-11-18 | 1990-05-30 | Sanyo Electric Co Ltd | 空気調和装置 |
US5009076A (en) * | 1990-03-08 | 1991-04-23 | Temperature Engineering Corp. | Refrigerant loss monitor |
JPH0750696Y2 (ja) * | 1990-06-12 | 1995-11-15 | 三菱重工業株式会社 | 漏液検知装置 |
JP2500735Y2 (ja) * | 1991-03-19 | 1996-06-12 | 三菱重工業株式会社 | 漏液検知装置 |
JPH04369370A (ja) * | 1991-06-14 | 1992-12-22 | Hitachi Ltd | 冷凍装置 |
JPH05296869A (ja) * | 1992-04-23 | 1993-11-12 | Toshiba Corp | 配管漏洩検出装置 |
US5228304A (en) * | 1992-06-04 | 1993-07-20 | Ryan David J | Refrigerant loss detector and alarm |
US5209076A (en) * | 1992-06-05 | 1993-05-11 | Izon, Inc. | Control system for preventing compressor damage in a refrigeration system |
US5301514A (en) * | 1992-12-02 | 1994-04-12 | General Electric Company | Low refrigerant charge detection by monitoring thermal expansion valve oscillation |
JPH06180166A (ja) * | 1992-12-09 | 1994-06-28 | Toshiba Corp | 空気調和機 |
JPH06241528A (ja) * | 1993-02-18 | 1994-08-30 | Mitsubishi Denki Bill Techno Service Kk | 空調機の異常検出装置 |
JP3213433B2 (ja) * | 1993-04-19 | 2001-10-02 | 東芝キヤリア株式会社 | 冷凍サイクル装置 |
JP3414464B2 (ja) * | 1993-12-09 | 2003-06-09 | 松下電器産業株式会社 | 空気調和機 |
JP2970393B2 (ja) * | 1994-03-10 | 1999-11-02 | ダイキン工業株式会社 | マルチ型空気調和機 |
US5684463A (en) * | 1994-05-23 | 1997-11-04 | Diercks; Richard Lee Roi | Electronic refrigeration and air conditioner monitor and alarm |
JPH0814675A (ja) * | 1994-06-29 | 1996-01-19 | Matsushita Refrig Co Ltd | 冷凍装置 |
US5481884A (en) * | 1994-08-29 | 1996-01-09 | General Motors Corporation | Apparatus and method for providing low refrigerant charge detection |
JP3452666B2 (ja) * | 1994-12-28 | 2003-09-29 | 株式会社東芝 | 冷凍冷蔵庫 |
IL112405A (en) * | 1995-01-20 | 1997-03-18 | Avraham Cohen Nes Ziona Uri Be | Refrigeration system early alarm |
JPH08240453A (ja) * | 1995-03-01 | 1996-09-17 | Tokyo Gas Co Ltd | ガス漏洩検知装置 |
JP3119121B2 (ja) * | 1995-06-19 | 2000-12-18 | 松下電器産業株式会社 | 安全制御装置 |
JPH0949664A (ja) * | 1995-08-08 | 1997-02-18 | Daikin Ind Ltd | 冷凍機の混合冷媒組成比検知装置及び混合冷媒組成比検知方法並びに制御装置 |
SE507585C2 (en) * | 1995-10-16 | 1998-06-22 | Lars Anders Persson | Liquid leak detection apparatus, for cooling medium in conduit - uses microwaves to detect bubbles, droplets or liquid level in conduit or container |
JPH09316439A (ja) * | 1996-05-30 | 1997-12-09 | Daikin Ind Ltd | 自然冷媒を用いた冷凍装置 |
JPH109730A (ja) * | 1996-06-24 | 1998-01-16 | Daikin Ind Ltd | 熱搬送装置 |
JPH10103838A (ja) * | 1996-09-30 | 1998-04-24 | Sharp Corp | 冷凍冷蔵庫 |
JP4038830B2 (ja) * | 1996-10-04 | 2008-01-30 | 株式会社日立製作所 | 冷蔵庫 |
-
1998
- 1998-02-13 JP JP10049016A patent/JPH11230648A/ja active Pending
-
1999
- 1999-02-10 MY MYPI99000468A patent/MY114623A/en unknown
- 1999-02-11 US US09/248,275 patent/US6073455A/en not_active Expired - Lifetime
- 1999-02-12 DE DE69931290T patent/DE69931290T2/de not_active Expired - Lifetime
- 1999-02-12 ES ES04017230T patent/ES2397105T3/es not_active Expired - Lifetime
- 1999-02-12 ES ES99102908T patent/ES2263234T3/es not_active Expired - Lifetime
- 1999-02-12 CN CNB991021460A patent/CN1152224C/zh not_active Expired - Fee Related
- 1999-02-12 EP EP04017230A patent/EP1471312B1/de not_active Expired - Lifetime
- 1999-02-12 EP EP99102908A patent/EP0936417B8/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69931290T2 (de) | 2007-05-24 |
ES2263234T3 (es) | 2006-12-01 |
EP1471312A2 (de) | 2004-10-27 |
EP0936417B8 (de) | 2006-09-06 |
MY114623A (en) | 2002-11-30 |
EP1471312B1 (de) | 2012-10-17 |
JPH11230648A (ja) | 1999-08-27 |
EP0936417A3 (de) | 2002-07-10 |
EP0936417A2 (de) | 1999-08-18 |
ES2397105T3 (es) | 2013-03-04 |
CN1226668A (zh) | 1999-08-25 |
EP0936417B1 (de) | 2006-05-17 |
EP1471312A3 (de) | 2005-01-19 |
US6073455A (en) | 2000-06-13 |
CN1152224C (zh) | 2004-06-02 |
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