GB2295332B - A moisture control unit - Google Patents

A moisture control unit

Info

Publication number
GB2295332B
GB2295332B GB9522855A GB9522855A GB2295332B GB 2295332 B GB2295332 B GB 2295332B GB 9522855 A GB9522855 A GB 9522855A GB 9522855 A GB9522855 A GB 9522855A GB 2295332 B GB2295332 B GB 2295332B
Authority
GB
United Kingdom
Prior art keywords
control unit
moisture control
moisture
unit
control
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
Application number
GB9522855A
Other languages
English (en)
Other versions
GB9522855D0 (en
GB2295332A (en
Inventor
Yasuyuki Fujimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kankyo Co Ltd
Original Assignee
Kankyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP6312349A external-priority patent/JP2926306B2/ja
Priority claimed from JP6324015A external-priority patent/JPH08155247A/ja
Application filed by Kankyo Co Ltd filed Critical Kankyo Co Ltd
Priority to GB9810052A priority Critical patent/GB2321603B/en
Publication of GB9522855D0 publication Critical patent/GB9522855D0/en
Publication of GB2295332A publication Critical patent/GB2295332A/en
Application granted granted Critical
Publication of GB2295332B publication Critical patent/GB2295332B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F24F3/1423Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant with a moving bed of solid desiccants, e.g. a rotary wheel supporting solid desiccants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/06Separation 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 by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/02Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/08Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements
    • F24F6/10Air-humidification, e.g. cooling by humidification by evaporation of water in the air using heated wet elements heated electrically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/30Alkali metal compounds
    • B01D2251/302Alkali metal compounds of lithium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/40Alkaline earth metal or magnesium compounds
    • B01D2251/404Alkaline earth metal or magnesium compounds of calcium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • B01D2253/108Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25Coated, impregnated or composite adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/80Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40083Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40088Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
    • B01D2259/4009Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F2003/1458Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators
    • F24F2003/1464Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification using regenerators using rotating regenerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1004Bearings or driving means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1012Details of the casing or cover
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1032Desiccant wheel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1032Desiccant wheel
    • F24F2203/1036Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1056Rotary wheel comprising a reheater
    • F24F2203/106Electrical reheater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1068Rotary wheel comprising one rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00Devices or apparatus used for air treatment
    • F24F2203/10Rotary wheel
    • F24F2203/1084Rotary wheel comprising two flow rotor segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)
  • Central Air Conditioning (AREA)
GB9522855A 1994-11-24 1995-11-08 A moisture control unit Expired - Fee Related GB2295332B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9810052A GB2321603B (en) 1994-11-24 1995-11-08 A moisture control unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6312349A JP2926306B2 (ja) 1994-11-24 1994-11-24 乾式除加湿装置
JP6324015A JPH08155247A (ja) 1994-12-02 1994-12-02 除湿装置

Publications (3)

Publication Number Publication Date
GB9522855D0 GB9522855D0 (en) 1996-01-10
GB2295332A GB2295332A (en) 1996-05-29
GB2295332B true GB2295332B (en) 1998-10-28

Family

ID=26567133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522855A Expired - Fee Related GB2295332B (en) 1994-11-24 1995-11-08 A moisture control unit

Country Status (5)

Country Link
US (2) US5709736A (enExample)
KR (1) KR960018399A (enExample)
CN (1) CN1129785A (enExample)
GB (1) GB2295332B (enExample)
TW (1) TW317603B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111174225A (zh) * 2020-01-02 2020-05-19 东南大学 基于溶液调湿兼水分回收的消除湿烟羽系统及方法

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FR2734892B1 (fr) * 1995-06-02 1997-08-29 Georges Pralus Procede et dispositif pour la diffusion de vapeur lors de la cuisson ou le rechauffage de produits divers
JPH11141917A (ja) 1997-11-12 1999-05-28 Daikin Ind Ltd 除湿・加湿空気供給装置
US5980615A (en) * 1998-01-22 1999-11-09 Roe; Robert J. Compact air dryer
SG104251A1 (en) * 1998-01-26 2004-06-21 Kankyo Co Ltd Method and apparatus for dehumidifying air
PT939283E (pt) * 1998-02-25 2005-02-28 Sanyo Electric Co Aparelho para controlo de humidade
US20040248150A1 (en) * 1999-04-02 2004-12-09 Sharat Singh Methods employing oligonucleotide-binding e-tag probes
US6471739B2 (en) * 1999-12-02 2002-10-29 Lg Electronics Inc. Dehumidifier housing
GB2369070A (en) * 2000-11-18 2002-05-22 Russell Smith Geoffrey Regenerating desiccant humidity vent
US6796624B2 (en) * 2001-10-02 2004-09-28 Hyuk Koo Park Multifunction bookshelf
JP3445790B1 (ja) * 2002-05-10 2003-09-08 株式会社カンキョー 除湿機
US6652628B1 (en) * 2002-07-08 2003-11-25 Spencer W. Hess Diesel fuel heated desiccant reactivation
US20060060183A1 (en) * 2004-09-17 2006-03-23 Hess Spencer W Battery pack back-up for diesel fuel heated dessicant reactivation
US7309062B2 (en) * 2005-08-05 2007-12-18 Wen-Feng Lin Fixed wet type dehumidification and energy recovery device
US8316660B2 (en) * 2005-11-16 2012-11-27 Technologies Holdings Corp. Defrost bypass dehumidifier
US8347640B2 (en) * 2005-11-16 2013-01-08 Technologies Holdings Corp. Enhanced performance dehumidification apparatus, system and method
SE530959C2 (sv) * 2006-05-29 2008-11-04 Climatewell Ab Publ Kemisk värmepump med hybridsubstans
US7601206B2 (en) * 2006-08-22 2009-10-13 Mesosystems Technology, Inc. Method and apparatus for generating water using an energy conversion device
JP5116344B2 (ja) * 2007-04-03 2013-01-09 キヤノン株式会社 画像形成装置
US20090119827A1 (en) * 2007-11-08 2009-05-14 Sokolowski Richard M Bathroom dehumidifier
CN101216200B (zh) * 2008-01-10 2010-06-02 北京亚都空气污染治理技术有限公司 过饱和蒸汽除湿方法及实施该方法的转轮除湿装置
US9266118B2 (en) * 2011-09-27 2016-02-23 Sharp Kabushiki Kaisha Air purifier
WO2014051652A1 (en) * 2012-09-26 2014-04-03 Beckenhauer Thomas William Method of synergistic desiccation
CN103752130A (zh) * 2014-01-26 2014-04-30 机械工业第六设计研究院有限公司 湿热尾气处理装置
WO2016058525A1 (en) * 2014-10-17 2016-04-21 The Hong Kong University Of Science And Technology Materials for moisture removal and water harvesting from air
CN104457207A (zh) * 2014-12-08 2015-03-25 广西大学 一种恒温烘干机
KR101664791B1 (ko) * 2015-11-18 2016-10-12 주식회사 경동나비엔 환기와 습도 조절이 가능한 공기조화기와 그 제어방법
KR101749194B1 (ko) * 2015-11-18 2017-06-20 주식회사 경동나비엔 난방과 습도 조절이 가능한 공기조화기와 그 제어방법
CN105944538A (zh) * 2016-06-08 2016-09-21 廖张洁 一种除去房屋内有害物质的方法
CN106051913A (zh) * 2016-06-08 2016-10-26 甘春丽 一种加快除去装修材料中有害物质的方法
KR102475438B1 (ko) * 2016-07-06 2022-12-06 엘지전자 주식회사 욕실관리기
TWI634289B (zh) * 2016-08-17 2018-09-01 創昇科技股份有限公司 空調裝置
US10350536B2 (en) * 2016-11-09 2019-07-16 Climate By Design International, Inc. Reverse flow dehumidifier and methods of operating the same
CN109051340B (zh) * 2018-06-29 2020-10-02 上海衡元高分子材料有限公司 环境湿度调节物品

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Publication number Priority date Publication date Assignee Title
US3009540A (en) * 1957-02-19 1961-11-21 Carl G Munters Method of air conditioning
GB1356805A (en) * 1971-05-26 1974-06-19 Munters Ab Carl Regenerative drier for air
US3844737A (en) * 1970-03-31 1974-10-29 Gas Dev Corp Desiccant system for an open cycle air-conditioning system
US4134743A (en) * 1970-03-31 1979-01-16 Gas Developments Corporation Desiccant apparatus and method
US4402717A (en) * 1980-05-22 1983-09-06 Daikin Kogyo Co., Ltd. Apparatus for removing moisture and odors
US4926618A (en) * 1989-01-03 1990-05-22 Charles Ratliff Industrial dehumidifier
WO1990006165A1 (en) * 1988-11-25 1990-06-14 Corroventa Ab A method and apparatus for drying air
US4948392A (en) * 1989-07-25 1990-08-14 Institute Of Gas Technology Heat input for thermal regenerative desiccant systems
WO1993004764A1 (en) * 1991-08-30 1993-03-18 Corroventa Avfuktning Ab A method and apparatus for increasing the yield of an air-drying process
US5242473A (en) * 1988-09-22 1993-09-07 Unico Kogyo Kabushiki Kaisha Apparatus for dehumidifying gas

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US3009684A (en) * 1954-10-26 1961-11-21 Munters Carl Georg Apparatus and method of conditioning the stream of incoming air by the thermodynamic exchange with separate streams of other air
US4012206A (en) * 1972-12-02 1977-03-15 Gas Developments Corporation Air cleaning adsorption process
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US4497361A (en) * 1981-06-15 1985-02-05 Hajicek David J Regenerative heat and humidity exchanging apparatus
JPS59127626A (ja) * 1982-12-16 1984-07-23 Daikin Ind Ltd ガス除湿装置
JPS6140451A (ja) * 1984-07-31 1986-02-26 Mitsubishi Electric Corp スタ−リングエンジン
GB2165465B (en) * 1984-10-15 1988-01-06 Munter Rotaire Limited Drying apparatus
US5148374A (en) * 1990-06-19 1992-09-15 Icc Technologies, Inc. Desiccant space conditioning control system and method

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Publication number Priority date Publication date Assignee Title
US3009540A (en) * 1957-02-19 1961-11-21 Carl G Munters Method of air conditioning
US3844737A (en) * 1970-03-31 1974-10-29 Gas Dev Corp Desiccant system for an open cycle air-conditioning system
US4134743A (en) * 1970-03-31 1979-01-16 Gas Developments Corporation Desiccant apparatus and method
GB1356805A (en) * 1971-05-26 1974-06-19 Munters Ab Carl Regenerative drier for air
US4402717A (en) * 1980-05-22 1983-09-06 Daikin Kogyo Co., Ltd. Apparatus for removing moisture and odors
US5242473A (en) * 1988-09-22 1993-09-07 Unico Kogyo Kabushiki Kaisha Apparatus for dehumidifying gas
WO1990006165A1 (en) * 1988-11-25 1990-06-14 Corroventa Ab A method and apparatus for drying air
US4926618A (en) * 1989-01-03 1990-05-22 Charles Ratliff Industrial dehumidifier
US4948392A (en) * 1989-07-25 1990-08-14 Institute Of Gas Technology Heat input for thermal regenerative desiccant systems
WO1993004764A1 (en) * 1991-08-30 1993-03-18 Corroventa Avfuktning Ab A method and apparatus for increasing the yield of an air-drying process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111174225A (zh) * 2020-01-02 2020-05-19 东南大学 基于溶液调湿兼水分回收的消除湿烟羽系统及方法

Also Published As

Publication number Publication date
CN1129785A (zh) 1996-08-28
GB9522855D0 (en) 1996-01-10
KR960018399A (ko) 1996-06-17
GB2295332A (en) 1996-05-29
TW317603B (enExample) 1997-10-11
US5843213A (en) 1998-12-01
US5709736A (en) 1998-01-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041108