ZA741459B - Improvements relating to ventilators - Google Patents

Improvements relating to ventilators

Info

Publication number
ZA741459B
ZA741459B ZA00741459A ZA741459A ZA741459B ZA 741459 B ZA741459 B ZA 741459B ZA 00741459 A ZA00741459 A ZA 00741459A ZA 741459 A ZA741459 A ZA 741459A ZA 741459 B ZA741459 B ZA 741459B
Authority
ZA
South Africa
Prior art keywords
ventilators
improvements relating
relating
Prior art date
Application number
ZA00741459A
Inventor
M Molloy
Original Assignee
Colt Int 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 Int Ltd filed Critical Colt Int Ltd
Publication of ZA741459B publication Critical patent/ZA741459B/en

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)
ZA00741459A 1973-03-09 1974-03-06 Improvements relating to ventilators ZA741459B (en)

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
ZA741459B true ZA741459B (en) 1975-02-26

Family

ID=9988096

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741459A ZA741459B (en) 1973-03-09 1974-03-06 Improvements relating to ventilators

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK68586D0 (en) * 1985-06-03 1986-02-12 System Feed Inc PROCEDURE AND INSTALLATION FOR AIR RENEWAL OR AIR VENTILATION
DE3606562A1 (en) * 1986-02-28 1987-09-03 Colt Int Holdings VENTILATION DEVICE FOR BUILDING ROOFS
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 (en) 1974-07-01
ES424073A1 (en) 1976-05-16
IT1006365B (en) 1976-09-30
FR2220660A1 (en) 1974-10-04
GB1458363A (en) 1976-12-15
FR2220660B1 (en) 1979-03-16

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