ES424073A1 - Perfeccionamientos introducidos en ventiladores. - Google Patents

Perfeccionamientos introducidos en ventiladores.

Info

Publication number
ES424073A1
ES424073A1 ES424073A ES424073A ES424073A1 ES 424073 A1 ES424073 A1 ES 424073A1 ES 424073 A ES424073 A ES 424073A ES 424073 A ES424073 A ES 424073A ES 424073 A1 ES424073 A1 ES 424073A1
Authority
ES
Spain
Prior art keywords
lid
open
frame
opening
allow
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
ES424073A
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.)
Colt International Ltd
Original Assignee
Colt International 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 Colt International Ltd filed Critical Colt International Ltd
Publication of ES424073A1 publication Critical patent/ES424073A1/es
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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • 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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
    • F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Binders And Loading Units For Sheaves (AREA)
  • Building Environments (AREA)
ES424073A 1973-03-09 1974-03-08 Perfeccionamientos introducidos en ventiladores. Expired ES424073A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1153973A GB1458363A (en) 1973-03-09 1973-03-09 Ventillators

Publications (1)

Publication Number Publication Date
ES424073A1 true ES424073A1 (es) 1976-05-16

Family

ID=9988096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424073A Expired ES424073A1 (es) 1973-03-09 1974-03-08 Perfeccionamientos introducidos en ventiladores.

Country Status (6)

Country Link
BE (1) BE812089A (es)
ES (1) ES424073A1 (es)
FR (1) FR2220660B1 (es)
GB (1) GB1458363A (es)
IT (1) IT1006365B (es)
ZA (1) ZA741459B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK68586D0 (da) * 1985-06-03 1986-02-12 System Feed Inc Fremgangsmaade og anlaeg til luftfornyelse eller luftventilation
DE3606562A1 (de) * 1986-02-28 1987-09-03 Colt Int Holdings Belueftungsvorrichtung fuer gebaeudedaecher
US9174254B2 (en) 2008-11-05 2015-11-03 GM Global Technology Operations LLC Adjustable profile plate assembly for use with an air make-up system

Also Published As

Publication number Publication date
BE812089A (fr) 1974-07-01
IT1006365B (it) 1976-09-30
FR2220660A1 (es) 1974-10-04
ZA741459B (en) 1975-02-26
GB1458363A (en) 1976-12-15
FR2220660B1 (es) 1979-03-16

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