FR803687A - Valve device for ventilation or other pipes - Google Patents

Valve device for ventilation or other pipes

Info

Publication number
FR803687A
FR803687A FR803687DA FR803687A FR 803687 A FR803687 A FR 803687A FR 803687D A FR803687D A FR 803687DA FR 803687 A FR803687 A FR 803687A
Authority
FR
France
Prior art keywords
ventilation
pipes
valve device
valve
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
Other languages
French (fr)
Inventor
Godefroy Schindler
Raymond Gravereaux
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 filed Critical
Application granted granted Critical
Publication of FR803687A publication Critical patent/FR803687A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR803687D 1935-06-27 1935-06-27 Valve device for ventilation or other pipes Expired FR803687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803687T 1935-06-27

Publications (1)

Publication Number Publication Date
FR803687A true FR803687A (en) 1936-10-06

Family

ID=9250289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803687D Expired FR803687A (en) 1935-06-27 1935-06-27 Valve device for ventilation or other pipes

Country Status (1)

Country Link
FR (1) FR803687A (en)

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