ATE139009T1 - Zugrückschlagklappe für einen lüfter - Google Patents

Zugrückschlagklappe für einen lüfter

Info

Publication number
ATE139009T1
ATE139009T1 AT93301871T AT93301871T ATE139009T1 AT E139009 T1 ATE139009 T1 AT E139009T1 AT 93301871 T AT93301871 T AT 93301871T AT 93301871 T AT93301871 T AT 93301871T AT E139009 T1 ATE139009 T1 AT E139009T1
Authority
AT
Austria
Prior art keywords
fan
shutter
blades
flow path
air flow
Prior art date
Application number
AT93301871T
Other languages
English (en)
Inventor
Brian William Wright
Paul Langdon Jackson
Original Assignee
Hunter International Plc
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 Hunter International Plc filed Critical Hunter International Plc
Application granted granted Critical
Publication of ATE139009T1 publication Critical patent/ATE139009T1/de

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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Flow Control Members (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Check Valves (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Catching Or Destruction (AREA)
  • Food-Manufacturing Devices (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
AT93301871T 1992-03-12 1993-03-11 Zugrückschlagklappe für einen lüfter ATE139009T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9205411A GB2265001A (en) 1992-03-12 1992-03-12 A backdraught shutter for a ventilating fan

Publications (1)

Publication Number Publication Date
ATE139009T1 true ATE139009T1 (de) 1996-06-15

Family

ID=10711999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93301871T ATE139009T1 (de) 1992-03-12 1993-03-11 Zugrückschlagklappe für einen lüfter

Country Status (4)

Country Link
EP (1) EP0560612B1 (de)
AT (1) ATE139009T1 (de)
DE (1) DE69302937T2 (de)
GB (1) GB2265001A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9424030D0 (en) * 1994-11-29 1995-01-18 Int Computers Ltd Forced air cooling arrangement for electronic equipment
GB2354316B (en) * 1999-09-14 2001-09-12 Lucent Technologies Inc Cabinet for units which dissipate heat
GB2408095B (en) 2003-11-11 2007-11-14 Airflow Dev Ltd Ventilation device
US8387950B2 (en) 2011-04-06 2013-03-05 General Electric Company Flow device and method and system using the flow device
CN108151257B (zh) * 2017-11-08 2023-08-15 珠海格力电器股份有限公司 一种人感控制结构、空调及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2153604A (en) * 1937-05-04 1939-04-11 Wheller Harry Stewart Circulation control means
GB526569A (en) * 1939-03-20 1940-09-20 Harry Stewart Wheller Improvements in unit heaters
GB625798A (en) * 1940-05-20 1949-07-04 Emil August Mader Louver mechanism for attic ventilation
US2541665A (en) * 1948-06-17 1951-02-13 James Mfg Co Automatic fan damper
US2687687A (en) * 1951-10-27 1954-08-31 Pruden Products Co Back draft damper for exhaust fans
GB910474A (en) * 1960-01-06 1962-11-14 Vent Axia Ltd Improvements in and relating to fans
GB1180768A (en) * 1967-11-07 1970-02-11 Farr Co Air by-pass device.
SE8002743L (sv) * 1980-04-11 1981-10-12 Pax Electro Prod Ab Reglerbar spjellanordning

Also Published As

Publication number Publication date
GB9205411D0 (en) 1992-04-22
DE69302937D1 (de) 1996-07-11
EP0560612B1 (de) 1996-06-05
GB2265001A (en) 1993-09-15
EP0560612A1 (de) 1993-09-15
DE69302937T2 (de) 1996-10-10

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties