FR926885A - Improvements to fans and fluid flow regulation - Google Patents

Improvements to fans and fluid flow regulation

Info

Publication number
FR926885A
FR926885A FR926885DA FR926885A FR 926885 A FR926885 A FR 926885A FR 926885D A FR926885D A FR 926885DA FR 926885 A FR926885 A FR 926885A
Authority
FR
France
Prior art keywords
fans
fluid flow
flow regulation
regulation
fluid
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
Leonard Gordon Davies
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 FR926885A publication Critical patent/FR926885A/en
Expired legal-status Critical Current

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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
    • 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
    • F24F11/745—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 the air flow rate increasing with an increase of air-current or wind pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR926885D 1943-05-13 1946-05-14 Improvements to fans and fluid flow regulation Expired FR926885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB926885X 1943-05-13

Publications (1)

Publication Number Publication Date
FR926885A true FR926885A (en) 1947-10-14

Family

ID=10727887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926885D Expired FR926885A (en) 1943-05-13 1946-05-14 Improvements to fans and fluid flow regulation

Country Status (1)

Country Link
FR (1) FR926885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309918A1 (en) * 1975-04-29 1976-11-26 Stifab Ab DEVICE FOR MAINTAINING CONSTANT FLOW IN A FLOW

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309918A1 (en) * 1975-04-29 1976-11-26 Stifab Ab DEVICE FOR MAINTAINING CONSTANT FLOW IN A FLOW

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