ZA858735B - Electro-mechanical controls for ventilators and methods employing same - Google Patents

Electro-mechanical controls for ventilators and methods employing same

Info

Publication number
ZA858735B
ZA858735B ZA858735A ZA858735A ZA858735B ZA 858735 B ZA858735 B ZA 858735B ZA 858735 A ZA858735 A ZA 858735A ZA 858735 A ZA858735 A ZA 858735A ZA 858735 B ZA858735 B ZA 858735B
Authority
ZA
South Africa
Prior art keywords
ventilator
electro
open
electromagnetic device
ventilators
Prior art date
Application number
ZA858735A
Other languages
English (en)
Inventor
Raymond Alfred Fran Burtenshaw
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 ZA858735B publication Critical patent/ZA858735B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/24—Operating or controlling mechanisms
    • A62C2/246—Operating or controlling mechanisms having non-mechanical actuators
    • A62C2/247—Operating or controlling mechanisms having non-mechanical actuators electric
    • 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
    • F24F11/76—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 by means responsive to temperature, e.g. bimetal springs
    • 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
    • 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
    • F24F11/35—Responding to malfunctions or emergencies to fire, excessive heat or smoke by closing air passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Combustion & Propulsion (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Air-Flow Control Members (AREA)
  • Lubricants (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Materials For Medical Uses (AREA)
  • Valve Device For Special Equipments (AREA)
ZA858735A 1984-11-16 1985-11-14 Electro-mechanical controls for ventilators and methods employing same ZA858735B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848429010A GB8429010D0 (en) 1984-11-16 1984-11-16 Controls

Publications (1)

Publication Number Publication Date
ZA858735B true ZA858735B (en) 1986-07-30

Family

ID=10569841

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858735A ZA858735B (en) 1984-11-16 1985-11-14 Electro-mechanical controls for ventilators and methods employing same

Country Status (7)

Country Link
EP (1) EP0181787B1 (xx)
AT (1) ATE45885T1 (xx)
AU (1) AU578762B2 (xx)
DE (1) DE3572596D1 (xx)
GB (2) GB8429010D0 (xx)
NZ (1) NZ214205A (xx)
ZA (1) ZA858735B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8630050D0 (en) * 1986-12-16 1987-01-28 Colt Int Ltd Electro-mechanical controls for ventilators
AU597453B2 (en) * 1986-12-16 1990-05-31 Colt International Limited Electric motor driven linear actuator with electro-magnetic release
DE3876885D1 (de) * 1987-07-23 1993-02-04 Aumayr Gmbh & Co Leopold Brandschutzeinrichtung fuer luftleitungen.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050563A (xx) *
GB734681A (en) * 1951-03-27 1955-08-03 Expl Des Procedes Charles Stra Room-heating process using hot air and installation for carrying such process into effect
JPS4637074Y1 (xx) * 1969-06-06 1971-12-21
AU436907B2 (en) * 1970-10-20 1973-06-15 William Wantland Frederick Improvements in and relating to releasing means
DK129320B (da) * 1973-07-09 1974-09-30 Dansk Ind Syndikat Apparat til adskillelse af magnetiserbart støbegods fra støbeforme af sand eller lignende materiale.
GB1599041A (en) * 1978-05-08 1981-09-30 Kg Smoke Dispersal Ltd Fire safety systems
DE8222097U1 (de) * 1982-08-04 1985-12-12 Geze Gmbh, 7250 Leonberg Beschlag für Rauch- und Wärmeabzüge
FR2535379B1 (fr) * 1982-11-02 1986-01-24 Allouche Claude Treuil pour ouvrants divers servant a l'evacuation de fumees et a l'aeration
DE3409359A1 (de) * 1984-03-14 1985-09-19 Luitpold Dipl.-Ing. 8000 München Kutzner Brandschutzklappen-anordnung

Also Published As

Publication number Publication date
EP0181787B1 (en) 1989-08-30
GB2167552A (en) 1986-05-29
AU578762B2 (en) 1988-11-03
NZ214205A (en) 1989-02-24
DE3572596D1 (en) 1989-10-05
GB8429010D0 (en) 1984-12-27
GB2167552B (en) 1988-09-28
GB8528182D0 (en) 1985-12-18
AU4991485A (en) 1986-05-22
EP0181787A3 (en) 1987-03-04
EP0181787A2 (en) 1986-05-21
ATE45885T1 (de) 1989-09-15

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