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FR1187374A - Device for forming an air screen to protect openings of all types against the entry of foreign air - Google Patents

Device for forming an air screen to protect openings of all types against the entry of foreign air

Info

Publication number
FR1187374A
FR1187374A FR1187374DA FR1187374A FR 1187374 A FR1187374 A FR 1187374A FR 1187374D A FR1187374D A FR 1187374DA FR 1187374 A FR1187374 A FR 1187374A
Authority
FR
France
Prior art keywords
air
entry
forming
foreign
types against
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
Rudolf Sterkel
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 FR1187374A publication Critical patent/FR1187374A/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
    • F24F9/00—Use of air currents for screening, e.g. air curtains

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1187374D 1957-06-08 1957-11-29 Device for forming an air screen to protect openings of all types against the entry of foreign air Expired FR1187374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1187374X 1957-06-08

Publications (1)

Publication Number Publication Date
FR1187374A true FR1187374A (en) 1959-09-10

Family

ID=7730920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187374D Expired FR1187374A (en) 1957-06-08 1957-11-29 Device for forming an air screen to protect openings of all types against the entry of foreign air

Country Status (1)

Country Link
FR (1) FR1187374A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1120104B (en) * 1959-07-24 1961-12-21 Schilde Maschb Ag Shielding a room with an air curtain
US3021775A (en) * 1956-12-10 1962-02-20 Universal Match Corp Devices for producing air screens
US3059563A (en) * 1960-09-01 1962-10-23 Larson Eugene Air curtain device for doorways
US3215058A (en) * 1962-10-15 1965-11-02 King Company Air curtain apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021775A (en) * 1956-12-10 1962-02-20 Universal Match Corp Devices for producing air screens
DE1120104B (en) * 1959-07-24 1961-12-21 Schilde Maschb Ag Shielding a room with an air curtain
US3059563A (en) * 1960-09-01 1962-10-23 Larson Eugene Air curtain device for doorways
US3215058A (en) * 1962-10-15 1965-11-02 King Company Air curtain apparatus

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