ATE178984T1 - System für saubere luft - Google Patents

System für saubere luft

Info

Publication number
ATE178984T1
ATE178984T1 AT95307441T AT95307441T ATE178984T1 AT E178984 T1 ATE178984 T1 AT E178984T1 AT 95307441 T AT95307441 T AT 95307441T AT 95307441 T AT95307441 T AT 95307441T AT E178984 T1 ATE178984 T1 AT E178984T1
Authority
AT
Austria
Prior art keywords
air
clean
clean air
flow
air system
Prior art date
Application number
AT95307441T
Other languages
English (en)
Inventor
Norman Jeffrey Wood
Original Assignee
Howorth Airtech 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
Application filed by Howorth Airtech Ltd filed Critical Howorth Airtech Ltd
Application granted granted Critical
Publication of ATE178984T1 publication Critical patent/ATE178984T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-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
    • F24F3/12—Air-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
    • F24F3/16—Air-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
    • F24F3/163—Clean air work stations, i.e. selected areas within a space which filtered air is passed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G13/00—Operating tables; Auxiliary appliances therefor
    • A61G13/10—Parts, details or accessories
    • A61G13/108—Means providing sterile air at a surgical operation table or area
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/29—Air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Air-Flow Control Members (AREA)
  • Central Air Conditioning (AREA)
AT95307441T 1994-10-22 1995-10-19 System für saubere luft ATE178984T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9421303A GB9421303D0 (en) 1994-10-22 1994-10-22 Clean air system

Publications (1)

Publication Number Publication Date
ATE178984T1 true ATE178984T1 (de) 1999-04-15

Family

ID=10763229

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95307441T ATE178984T1 (de) 1994-10-22 1995-10-19 System für saubere luft

Country Status (8)

Country Link
US (1) US6110244A (de)
EP (1) EP0710803B1 (de)
JP (1) JPH08240332A (de)
AT (1) ATE178984T1 (de)
AU (1) AU688121B2 (de)
DE (1) DE69509038T2 (de)
GB (1) GB9421303D0 (de)
HK (1) HK1008349A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11347937A (ja) * 1998-06-05 1999-12-21 Speedfam-Ipec Co Ltd 研磨加工室の換気構造
FR2785040B1 (fr) * 1998-10-22 2001-01-19 U N I R Ultra Propre Nutrition Dispositif et procede pour la protection rapprochee de produits ou objets sensibles a des agents contaminants vehicules par l'air ambiant
US7753977B2 (en) * 2005-06-09 2010-07-13 Filtration Group, Inc. Air filtration system having a removable diffuser
KR100741783B1 (ko) 2005-07-12 2007-07-24 엘지전자 주식회사 배기 후드
DE102007008733B4 (de) * 2007-02-22 2010-02-11 Dräger Medical AG & Co. KG Wärmetherapiegerät
GB2453370A (en) * 2007-10-05 2009-04-08 Howorth Airtech Ltd Screen for a downflow containment booth
GB2500672B (en) * 2012-03-29 2016-08-24 Howorth Air Tech Ltd Clean air apparatus
JP2014098519A (ja) * 2012-11-15 2014-05-29 Koken Ltd 誘導気流発生装置
ES2897465T3 (es) * 2015-05-12 2022-03-01 Halton Oy Flujo de dilución controlada en entornos críticos
US11408170B2 (en) * 2019-02-06 2022-08-09 Flexible OR Solutions LLC Universal pre-fabricated operating room ceiling system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1604114B1 (de) * 1965-02-23 1971-12-23 Svenska Flaektfabriken Ab Einrichtung zur aufrechterhaltung einer staub und bakterien freien zone innerhalb eines raumes
US3511162A (en) * 1969-02-20 1970-05-12 Johnson & Johnson Apparatus and method for isolating a patient zone
US3626837A (en) * 1970-02-13 1971-12-14 Chs Ind Inc Dual plenum for ventilating ceilings in clean rooms
SE350114B (de) * 1970-07-01 1972-10-16 Svenska Flaektfabriken Ab
US3726203A (en) * 1971-06-23 1973-04-10 Svenska Flaektfabriken Ab Device for maintenance of a dustfree, bacteria-free zone in a room
GB1555563A (en) * 1976-05-08 1979-11-14 Howorth Air Eng Ltd Clean air zone
US4427427A (en) * 1982-01-19 1984-01-24 Veco S.A. Vertical laminar flow filter module
JPH0649279B2 (ja) * 1983-08-24 1994-06-29 株式会社日立製作所 清浄作業台
DE3410078C2 (de) * 1984-03-20 1986-05-22 Dr.-Ing. Jäger & Co Blechverarbeitung GmbH, 4100 Duisburg Deckenluftauslaß für hohe Räume
JPS6138615A (ja) * 1984-07-31 1986-02-24 Kondo Kogyo Kk 全面層流型クリ−ンル−ムの天井吊設フイルタ−システムに於けるフイルタ−フレ−ムから清浄空気を流す装置
JPS6138614A (ja) * 1984-07-31 1986-02-24 Kondo Kogyo Kk 全面層流型クリ−ンル−ムの天井吊設フイルタ−システムに於けるフイルタ−フレ−ムから清浄空気を流す装置
JPS61168736A (ja) * 1985-01-21 1986-07-30 Hitachi Ltd クリ−ンル−ム
DE3634703A1 (de) * 1986-10-11 1988-04-21 Turbon Tunzini Klimatechnik Luftauslass
JPS63105346A (ja) * 1986-10-22 1988-05-10 Fuji Electric Co Ltd コンベンシヨナルフロ−形クリ−ンル−ム
DE3639708A1 (de) * 1986-11-20 1988-06-01 Metallbau Buedelsdorf Vorrichtung zur erzeugung eines reinraumes im bereich eines reinfeldes
DE3738444A1 (de) * 1987-11-12 1989-05-24 Nickel Gmbh Heinrich Doppelboden zur luftabsaugung aus raeumen
US4883513A (en) * 1988-02-05 1989-11-28 Donaldson Company, Inc. Filter cap for clean room ceiling grid system
GB8828127D0 (en) * 1988-12-02 1989-01-05 Howorth F H Apparatus for providing clean air zone
JPH02171533A (ja) * 1988-12-23 1990-07-03 Matsushita Electric Works Ltd 空気清浄システム
FR2661483B1 (fr) * 1990-04-26 1992-07-10 Serva Soc Terminal de soufflage pour installation de ventilation de locaux.
DE4132797C2 (de) * 1991-10-02 1999-10-07 Ltg Lufttechnische Gmbh Luftauslaß

Also Published As

Publication number Publication date
US6110244A (en) 2000-08-29
HK1008349A1 (en) 1999-05-07
EP0710803A1 (de) 1996-05-08
DE69509038D1 (de) 1999-05-20
AU688121B2 (en) 1998-03-05
EP0710803B1 (de) 1999-04-14
DE69509038T2 (de) 1999-09-09
JPH08240332A (ja) 1996-09-17
AU3440795A (en) 1996-05-02
GB9421303D0 (en) 1994-12-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee