NL237766A - - Google Patents

Info

Publication number
NL237766A
NL237766A NL237766DA NL237766A NL 237766 A NL237766 A NL 237766A NL 237766D A NL237766D A NL 237766DA NL 237766 A NL237766 A NL 237766A
Authority
NL
Netherlands
Application number
Publication of NL237766A publication Critical patent/NL237766A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
NL237766D NL237766A (en)

Publications (1)

Publication Number Publication Date
NL237766A true NL237766A (en)

Family

ID=1859097

Family Applications (1)

Application Number Title Priority Date Filing Date
NL237766D NL237766A (en)

Country Status (1)

Country Link
NL (1) NL237766A (en)

Similar Documents

Publication Publication Date Title
AU2013266436B2 (en) Adjustable regulator and lock device for ductwork damper
AU2004265622B2 (en) Linear actuator having manual override locking mechanism
CA1108918A (en) Seal for damper blades
AU4416596A (en) Fresh air flow modulation device
BR102016004720B1 (en) APPLIANCE, REGISTRATION AND HVAC SYSTEM AND METHOD
CA1277536C (en) Gasketless air damper
CA1274232A (en) Automatic regulating valve of the air flow sucked out of a room through a mechanical ventilating installation
ATE38281T1 (en) DEVICE FOR VENTILATION OF A ROOM WITH AUTOMATIC MODIFICATION OF THE PROPORTION TAKEN FROM THE KITCHEN.
AU2627499A (en) Flow control device for ducts
ATE496264T1 (en) VOLUME FLOW CONTROLLER, ESPECIALLY FOR AIR CONDITIONING AND VENTILATION SYSTEMS
AT376023B (en) LOCKING VALVE FOR AIR TECHNICAL SYSTEMS
CA1071173A (en) Gas flow regulating structure
AT376292B (en) CAP FOR GAS CHANNELS, IN PART. VENTILATION CHANNELS
AU5520490A (en) Airflow regulating valve
AU2190999A (en) Linear fluid damper
BG112393A (en) Self-closing non-return valve for full stopping of return air flow through ventilation devices and equipment
AT363647B (en) FLAP PREFERRED FOR AIR TECHNICAL SYSTEMS
AU4591196A (en) Arrangement in a valve comprising a first displaceable valve element and a second stationary element
ATE271677T1 (en) AIR FLAP
ATE52597T1 (en) VALVE FOR MIXING DIFFERENT FLUIDS, METHOD OF USE THEREOF AND APPLICATION IN A PULSED AIR CONDITIONING SYSTEM.
BE904632A (en) NON-RETURN VALVE.
AU7217281A (en) Ventilation duct boot assembly
AU3066771A (en) Diffuser valve
AT245207B (en) Valve for air or another gaseous medium
AT320928B (en) Device for the variable adjustment of the passage cross section and / or the flow direction for flowing media