GB1555564A - Clean air zone - Google Patents

Clean air zone

Info

Publication number
GB1555564A
GB1555564A GB45468/78A GB4546878A GB1555564A GB 1555564 A GB1555564 A GB 1555564A GB 45468/78 A GB45468/78 A GB 45468/78A GB 4546878 A GB4546878 A GB 4546878A GB 1555564 A GB1555564 A GB 1555564A
Authority
GB
United Kingdom
Prior art keywords
clean air
air zone
zone
clean
air
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
Application number
GB45468/78A
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.)
Howorth Air Engineering Ltd
Original Assignee
Howorth Air Engineering 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 Air Engineering Ltd filed Critical Howorth Air Engineering Ltd
Priority to GB45468/78A priority Critical patent/GB1555564A/en
Publication of GB1555564A publication Critical patent/GB1555564A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00—Use of air currents for screening, e.g. 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)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
GB45468/78A 1977-03-25 1977-03-25 Clean air zone Expired GB1555564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB45468/78A GB1555564A (en) 1977-03-25 1977-03-25 Clean air zone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45468/78A GB1555564A (en) 1977-03-25 1977-03-25 Clean air zone

Publications (1)

Publication Number Publication Date
GB1555564A true GB1555564A (en) 1979-11-14

Family

ID=10437330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45468/78A Expired GB1555564A (en) 1977-03-25 1977-03-25 Clean air zone

Country Status (1)

Country Link
GB (1) GB1555564A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881675A1 (en) * 2013-12-03 2015-06-10 Avidicare AB An air supply system
IT202000006391A1 (en) * 2020-03-26 2021-09-26 B B Impianti S R L Ceiling speaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881675A1 (en) * 2013-12-03 2015-06-10 Avidicare AB An air supply system
WO2015082487A1 (en) * 2013-12-03 2015-06-11 Avidicare Ab An air supply system
US10408476B2 (en) 2013-12-03 2019-09-10 Avidicare Ab Air supply system
IT202000006391A1 (en) * 2020-03-26 2021-09-26 B B Impianti S R L Ceiling speaker
EP3885658A1 (en) * 2020-03-26 2021-09-29 B.B. Impianti S.r.l. Operating theatre ceiling diffuser

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19970324