IT1006365B - IMPROVEMENTS IN PNEUMATICALLY OPERATED CONTROL SYSTEMS FOR FANS IN WHICH HINGED VEN TILATION PLANS ARE FOLDED - Google Patents

IMPROVEMENTS IN PNEUMATICALLY OPERATED CONTROL SYSTEMS FOR FANS IN WHICH HINGED VEN TILATION PLANS ARE FOLDED

Info

Publication number
IT1006365B
IT1006365B IT20600/74A IT2060074A IT1006365B IT 1006365 B IT1006365 B IT 1006365B IT 20600/74 A IT20600/74 A IT 20600/74A IT 2060074 A IT2060074 A IT 2060074A IT 1006365 B IT1006365 B IT 1006365B
Authority
IT
Italy
Prior art keywords
plans
fans
folded
hinged
control systems
Prior art date
Application number
IT20600/74A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1006365B publication Critical patent/IT1006365B/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)
IT20600/74A 1973-03-09 1974-04-08 IMPROVEMENTS IN PNEUMATICALLY OPERATED CONTROL SYSTEMS FOR FANS IN WHICH HINGED VEN TILATION PLANS ARE FOLDED IT1006365B (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
IT1006365B true IT1006365B (en) 1976-09-30

Family

ID=9988096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20600/74A IT1006365B (en) 1973-03-09 1974-04-08 IMPROVEMENTS IN PNEUMATICALLY OPERATED CONTROL SYSTEMS FOR FANS IN WHICH HINGED VEN TILATION PLANS ARE FOLDED

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
FR2220660A1 (en) 1974-10-04
GB1458363A (en) 1976-12-15
FR2220660B1 (en) 1979-03-16
ZA741459B (en) 1975-02-26
ES424073A1 (en) 1976-05-16

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