FR384815A - Perfectionnements aux dispositifs de ventilation - Google Patents

Perfectionnements aux dispositifs de ventilation

Info

Publication number
FR384815A
FR384815A FR384815DA FR384815A FR 384815 A FR384815 A FR 384815A FR 384815D A FR384815D A FR 384815DA FR 384815 A FR384815 A FR 384815A
Authority
FR
France
Prior art keywords
ventilation devices
ventilation
devices
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
Patrick J. Conroy
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.)
PATRICK J CONROY
Original Assignee
PATRICK J CONROY
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 PATRICK J CONROY filed Critical PATRICK J CONROY
Application granted granted Critical
Publication of FR384815A publication Critical patent/FR384815A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR384815D 1907-12-07 1907-12-07 Perfectionnements aux dispositifs de ventilation Expired FR384815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR384815T 1907-12-07

Publications (1)

Publication Number Publication Date
FR384815A true FR384815A (fr) 1908-04-23

Family

ID=1430723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR384815D Expired FR384815A (fr) 1907-12-07 1907-12-07 Perfectionnements aux dispositifs de ventilation

Country Status (1)

Country Link
FR (1) FR384815A (fr)

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