FR714500A - Automatic air renewal device - Google Patents

Automatic air renewal device

Info

Publication number
FR714500A
FR714500A FR714500DA FR714500A FR 714500 A FR714500 A FR 714500A FR 714500D A FR714500D A FR 714500DA FR 714500 A FR714500 A FR 714500A
Authority
FR
France
Prior art keywords
automatic air
air renewal
renewal device
automatic
renewal
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
French (fr)
Inventor
Leon-Louis Devaux
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 FR714500A publication Critical patent/FR714500A/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)
FR714500D 1931-03-16 1931-03-16 Automatic air renewal device Expired FR714500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR714500T 1931-03-16

Publications (1)

Publication Number Publication Date
FR714500A true FR714500A (en) 1931-11-14

Family

ID=9087493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR714500D Expired FR714500A (en) 1931-03-16 1931-03-16 Automatic air renewal device

Country Status (1)

Country Link
FR (1) FR714500A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727318A1 (en) * 1997-06-27 1999-01-07 Guenter Dipl Ing Waldow Device for avoiding condensation and steaming up of windows of habitable buildings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727318A1 (en) * 1997-06-27 1999-01-07 Guenter Dipl Ing Waldow Device for avoiding condensation and steaming up of windows of habitable buildings

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