FR1558027A - - Google Patents

Info

Publication number
FR1558027A
FR1558027A FR1558027DA FR1558027A FR 1558027 A FR1558027 A FR 1558027A FR 1558027D A FR1558027D A FR 1558027DA FR 1558027 A FR1558027 A FR 1558027A
Authority
FR
France
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
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 FR1558027A publication Critical patent/FR1558027A/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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1558027D 1967-03-03 1968-03-01 Expired FR1558027A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE290867 1967-03-03

Publications (1)

Publication Number Publication Date
FR1558027A true FR1558027A (fr) 1969-02-21

Family

ID=20260977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558027D Expired FR1558027A (fr) 1967-03-03 1968-03-01

Country Status (1)

Country Link
FR (1) FR1558027A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002145C2 (nl) * 1996-01-22 1997-07-29 Zwaan Adrianus J Geluiddempende ventilatie-inrichting met een langgerekt, doosvormig huis en een sleufvormig ventilatiekanaal.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1002145C2 (nl) * 1996-01-22 1997-07-29 Zwaan Adrianus J Geluiddempende ventilatie-inrichting met een langgerekt, doosvormig huis en een sleufvormig ventilatiekanaal.
BE1013318A3 (nl) * 1996-01-22 2001-12-04 Zwaan Adrianus J Geluiddempende ventilatie-inrichting met een langgerekt, doosvormig huis en een sleufvormig ventilatiekanaal.

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Legal Events

Date Code Title Description
ST Notification of lapse