GB326336A - Automatic ventilating device particularly for dwellings - Google Patents

Automatic ventilating device particularly for dwellings

Info

Publication number
GB326336A
GB326336A GB6862/29A GB686229A GB326336A GB 326336 A GB326336 A GB 326336A GB 6862/29 A GB6862/29 A GB 6862/29A GB 686229 A GB686229 A GB 686229A GB 326336 A GB326336 A GB 326336A
Authority
GB
United Kingdom
Prior art keywords
flaps
ventilating device
dwellings
automatic ventilating
device particularly
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
GB6862/29A
Other languages
English (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.)
Individual
Original Assignee
Individual
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
Priority to BE358565A priority Critical patent/BE358565A/xx
Application filed by Individual filed Critical Individual
Priority to GB6862/29A priority patent/GB326336A/en
Publication of GB326336A publication Critical patent/GB326336A/en
Expired 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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/745—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity the air flow rate increasing with an increase of air-current or wind pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
GB6862/29A 1929-02-28 1929-03-02 Automatic ventilating device particularly for dwellings Expired GB326336A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE358565A BE358565A (ko) 1929-02-28 1929-02-28
GB6862/29A GB326336A (en) 1929-02-28 1929-03-02 Automatic ventilating device particularly for dwellings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE358565A BE358565A (ko) 1929-02-28 1929-02-28
GB6862/29A GB326336A (en) 1929-02-28 1929-03-02 Automatic ventilating device particularly for dwellings

Publications (1)

Publication Number Publication Date
GB326336A true GB326336A (en) 1930-03-13

Family

ID=25655202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6862/29A Expired GB326336A (en) 1929-02-28 1929-03-02 Automatic ventilating device particularly for dwellings

Country Status (2)

Country Link
BE (1) BE358565A (ko)
GB (1) GB326336A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687687A (en) * 1951-10-27 1954-08-31 Pruden Products Co Back draft damper for exhaust fans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687687A (en) * 1951-10-27 1954-08-31 Pruden Products Co Back draft damper for exhaust fans

Also Published As

Publication number Publication date
BE358565A (ko)

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