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GB2240621B - Ventilating fan - Google Patents

Ventilating fan

Info

Publication number
GB2240621B
GB2240621B GB9002113A GB9002113A GB2240621B GB 2240621 B GB2240621 B GB 2240621B GB 9002113 A GB9002113 A GB 9002113A GB 9002113 A GB9002113 A GB 9002113A GB 2240621 B GB2240621 B GB 2240621B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Fee Related
Application number
GB9002113A
Other versions
GB9002113D0 (en
GB2240621A (en
Inventor
Osamu Kuno
Makoto Niwa
Hideaki Shimizu
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to GB9002113A priority Critical patent/GB2240621B/en
Publication of GB9002113D0 publication Critical patent/GB9002113D0/en
Publication of GB2240621A publication Critical patent/GB2240621A/en
Application granted granted Critical
Publication of GB2240621B publication Critical patent/GB2240621B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB9002113A 1990-01-31 1990-01-31 Ventilating fan Expired - Fee Related GB2240621B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9002113A GB2240621B (en) 1990-01-31 1990-01-31 Ventilating fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9002113A GB2240621B (en) 1990-01-31 1990-01-31 Ventilating fan

Publications (3)

Publication Number Publication Date
GB9002113D0 GB9002113D0 (en) 1990-03-28
GB2240621A GB2240621A (en) 1991-08-07
GB2240621B true GB2240621B (en) 1993-10-20

Family

ID=10670161

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9002113A Expired - Fee Related GB2240621B (en) 1990-01-31 1990-01-31 Ventilating fan

Country Status (1)

Country Link
GB (1) GB2240621B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731778B1 (en) * 1995-03-13 1997-04-30 Sarl Tuffigo DEVICE FOR FIXING CEILING FANS WITH EASE OF CLEANING AND SECURITY SYSTEM
GB9615683D0 (en) * 1996-07-25 1996-09-04 Imi Air Conditioning Ltd Improvements relating to air conditioners
ES1038510Y (en) * 1997-10-27 1999-01-01 Electromecanica Cata S A BUILT-IN AIR EXTRACTOR.
DE102005011791A1 (en) * 2005-03-11 2006-09-21 Eidmann, Jürgen Dampers device
JP6670970B1 (en) * 2019-06-26 2020-03-25 日立ジョンソンコントロールズ空調株式会社 Air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB467625A (en) * 1935-08-10 1937-06-21 Edward Shelton Cornell Jr Improvements in or relating to air-conditioning thermal systems
GB1240558A (en) * 1969-07-16 1971-07-28 Greenwood Airvac Ventilation Improvement relating to a ventilator unit
GB2069622A (en) * 1980-02-15 1981-08-26 Shell Electric Mfg Mounting fan blade
EP0114023A2 (en) * 1982-11-18 1984-07-25 Fischbach GmbH & Co.KG Blade mountings of an axial fan driven by a disc-type motor
GB2189023A (en) * 1986-04-11 1987-10-14 Hunter Int Ltd Mounting a ventilator fan in a wall

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB467625A (en) * 1935-08-10 1937-06-21 Edward Shelton Cornell Jr Improvements in or relating to air-conditioning thermal systems
GB1240558A (en) * 1969-07-16 1971-07-28 Greenwood Airvac Ventilation Improvement relating to a ventilator unit
GB2069622A (en) * 1980-02-15 1981-08-26 Shell Electric Mfg Mounting fan blade
EP0114023A2 (en) * 1982-11-18 1984-07-25 Fischbach GmbH & Co.KG Blade mountings of an axial fan driven by a disc-type motor
GB2189023A (en) * 1986-04-11 1987-10-14 Hunter Int Ltd Mounting a ventilator fan in a wall

Also Published As

Publication number Publication date
GB9002113D0 (en) 1990-03-28
GB2240621A (en) 1991-08-07

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Legal Events

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

Effective date: 19970131