FR634897A - Système de réglage perfectionné pour des dispositifs de ventilateur - Google Patents

Système de réglage perfectionné pour des dispositifs de ventilateur

Info

Publication number
FR634897A
FR634897A FR634897DA FR634897A FR 634897 A FR634897 A FR 634897A FR 634897D A FR634897D A FR 634897DA FR 634897 A FR634897 A FR 634897A
Authority
FR
France
Prior art keywords
opening
plate
shaft
housing
stem
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Louden Machinery Co
Original Assignee
Louden Machinery Co
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 Louden Machinery Co filed Critical Louden Machinery Co
Application granted granted Critical
Publication of FR634897A publication Critical patent/FR634897A/fr
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
    • 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
    • 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
    • F24F2007/004—Natural ventilation using convection

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR634897D 1926-06-01 1927-05-24 Système de réglage perfectionné pour des dispositifs de ventilateur Expired FR634897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US272215TA 1926-06-01 1926-06-01

Publications (1)

Publication Number Publication Date
FR634897A true FR634897A (fr) 1928-03-01

Family

ID=31945631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634897D Expired FR634897A (fr) 1926-06-01 1927-05-24 Système de réglage perfectionné pour des dispositifs de ventilateur

Country Status (3)

Country Link
BE (1) BE342475A (fr)
FR (1) FR634897A (fr)
GB (1) GB272215A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4342880A1 (de) * 1993-12-16 1995-06-22 Krantz Tkt Gmbh Vorrichtung zur Beaufschlagung eines Raumes mit einem variablen Luftvolumenstrom

Also Published As

Publication number Publication date
GB272215A (fr) 1927-09-01
BE342475A (fr)

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