FR405735A - Under-ceiling ventilator with mobile counterweight flap - Google Patents

Under-ceiling ventilator with mobile counterweight flap

Info

Publication number
FR405735A
FR405735A FR405735A FR405735DA FR405735A FR 405735 A FR405735 A FR 405735A FR 405735 A FR405735 A FR 405735A FR 405735D A FR405735D A FR 405735DA FR 405735 A FR405735 A FR 405735A
Authority
FR
France
Prior art keywords
under
mobile counterweight
ceiling ventilator
counterweight flap
flap
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
FR405735A
Other languages
French (fr)
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.)
SSAINISSEMENT SYSTEME KNAPEN
Original Assignee
SSAINISSEMENT SYSTEME KNAPEN
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 SSAINISSEMENT SYSTEME KNAPEN filed Critical SSAINISSEMENT SYSTEME KNAPEN
Application granted granted Critical
Publication of FR405735A publication Critical patent/FR405735A/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
    • F24F7/00—Ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR405735A 1909-08-04 1909-08-04 Under-ceiling ventilator with mobile counterweight flap Expired FR405735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR405735T 1909-08-04

Publications (1)

Publication Number Publication Date
FR405735A true FR405735A (en) 1910-01-12

Family

ID=1450195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR405735A Expired FR405735A (en) 1909-08-04 1909-08-04 Under-ceiling ventilator with mobile counterweight flap

Country Status (1)

Country Link
FR (1) FR405735A (en)

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