FR387056A - Dispositif d'aération hygiénique - Google Patents

Dispositif d'aération hygiénique

Info

Publication number
FR387056A
FR387056A FR387056DA FR387056A FR 387056 A FR387056 A FR 387056A FR 387056D A FR387056D A FR 387056DA FR 387056 A FR387056 A FR 387056A
Authority
FR
France
Prior art keywords
ventilation device
hygienic
hygienic ventilation
ventilation
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)
Inventor
Arnold Longhi
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.)
ARNOLD LONGHI
Original Assignee
ARNOLD LONGHI
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 ARNOLD LONGHI filed Critical ARNOLD LONGHI
Application granted granted Critical
Publication of FR387056A publication Critical patent/FR387056A/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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR387056D 1908-02-08 1908-02-08 Dispositif d'aération hygiénique Expired FR387056A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR387056T 1908-02-08

Publications (1)

Publication Number Publication Date
FR387056A true FR387056A (fr) 1908-06-30

Family

ID=1432822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR387056D Expired FR387056A (fr) 1908-02-08 1908-02-08 Dispositif d'aération hygiénique

Country Status (1)

Country Link
FR (1) FR387056A (fr)

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