GB9005875D0 - Ventilating fan with shutter - Google Patents

Ventilating fan with shutter

Info

Publication number
GB9005875D0
GB9005875D0 GB9005875A GB9005875A GB9005875D0 GB 9005875 D0 GB9005875 D0 GB 9005875D0 GB 9005875 A GB9005875 A GB 9005875A GB 9005875 A GB9005875 A GB 9005875A GB 9005875 D0 GB9005875 D0 GB 9005875D0
Authority
GB
United Kingdom
Prior art keywords
shutter
ventilating fan
ventilating
fan
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.)
Withdrawn
Application number
GB9005875A
Other versions
GB2241989A (en
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.)
HSIEH TANG ELECTRIC CO Ltd
Original Assignee
HSIEH TANG ELECTRIC 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
Application filed by HSIEH TANG ELECTRIC CO Ltd filed Critical HSIEH TANG ELECTRIC CO Ltd
Priority to GB9005875A priority Critical patent/GB2241989A/en
Publication of GB9005875D0 publication Critical patent/GB9005875D0/en
Publication of GB2241989A publication Critical patent/GB2241989A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
    • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)
GB9005875A 1990-03-15 1990-03-15 Ventilating fan with shutter Withdrawn GB2241989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9005875A GB2241989A (en) 1990-03-15 1990-03-15 Ventilating fan with shutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9005875A GB2241989A (en) 1990-03-15 1990-03-15 Ventilating fan with shutter

Publications (2)

Publication Number Publication Date
GB9005875D0 true GB9005875D0 (en) 1990-05-09
GB2241989A GB2241989A (en) 1991-09-18

Family

ID=10672695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9005875A Withdrawn GB2241989A (en) 1990-03-15 1990-03-15 Ventilating fan with shutter

Country Status (1)

Country Link
GB (1) GB2241989A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69416056T2 (en) * 1993-03-12 1999-08-12 Seeley F F Nominees HEATER CONTROL
GB0228734D0 (en) * 2002-12-10 2003-01-15 West Philip J Fan controller
CN104564757B (en) * 2013-10-17 2016-09-21 樱花卫厨（中国）股份有限公司 Intelligent automatic ventilator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720542A (en) * 1951-08-28 1954-12-22 Hotpoint Electric Appliance Co Improvements relating to ventilating fans
GB927134A (en) * 1960-11-15 1963-05-29 Gen Electric Co Ltd Improvements in or relating to electric fans
GB1155880A (en) * 1966-12-08 1969-06-25 Firth Cleveland Ltd Improvements relating to Air Curtain Apparatus
GB1224434A (en) * 1968-02-27 1971-03-10 Matsushita Electric Ind Co Ltd Ventilators
GB1206220A (en) * 1968-05-31 1970-09-23 Colchester Woods Improvements in or relating to actuating arrangements for operating shutters associated with electric-motor-driven fans
NL139378B (en) * 1968-07-26 1973-07-16 Indoheem N V FAN.
DK299173A (en) * 1973-05-30 1975-01-13 Funki Maskinfabrik As
GB1601968A (en) * 1978-03-23 1981-11-04 Covrad Ltd Method and apparatus for control of a cooling system
GB2115922A (en) * 1982-03-01 1983-09-14 Gec Xpelair Ltd Ventilation apparatus
US4515538A (en) * 1983-10-07 1985-05-07 Degeorge Ceilings, Inc. Ceiling fan
FR2621451B1 (en) * 1987-10-12 1992-02-14 Danno Ateliers Const L METHOD AND DEVICE FOR PERFORMING VENTILATION OF A VENTILATED BUILDING, IN PARTICULAR OF A POULTRY PREMISES

Also Published As

Publication number Publication date
GB2241989A (en) 1991-09-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)