FR1563850A - - Google Patents

Info

Publication number
FR1563850A
FR1563850A FR1563850DA FR1563850A FR 1563850 A FR1563850 A FR 1563850A FR 1563850D A FR1563850D A FR 1563850DA FR 1563850 A FR1563850 A FR 1563850A
Authority
FR
France
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
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 FR1563850A publication Critical patent/FR1563850A/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
FR1563850D 1968-01-31 1968-01-31 Expired FR1563850A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138067 1968-01-31

Publications (1)

Publication Number Publication Date
FR1563850A true FR1563850A (fr) 1969-04-18

Family

ID=8645328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1563850D Expired FR1563850A (fr) 1968-01-31 1968-01-31

Country Status (4)

Country Link
BE (1) BE727806A (fr)
CH (1) CH495537A (fr)
DE (2) DE6903335U (fr)
FR (1) FR1563850A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837011A1 (de) * 1978-08-24 1980-03-06 Nickel Gmbh Heinrich Aussenluftgitter von lufttechnischen anlagen
DE2948243C2 (de) * 1979-11-30 1983-12-01 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Dachlüfterartige Vorrichtung zum Belüften unter Wärmezufuhr und zum Entlüften von Räumen, insbesondere von hallenartigen Räumen mit einer großen Grundfläche und/oder einer großen Höhe
DE3242049A1 (de) * 1982-11-13 1984-05-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Waermeaustauschende belueftungsvorrichtung fuer wohn- oder arbeitsraeume mit einem luefterrad
DE3310569A1 (de) * 1983-03-23 1984-09-27 Robert Dipl.-Ing.(FH) 8000 München Spieldiener Be- und entlueftungsanlage fuer mehrgeschossige bauwerke

Also Published As

Publication number Publication date
DE1904284A1 (de) 1970-07-30
BE727806A (fr) 1969-07-01
DE6903335U (de) 1972-08-10
CH495537A (fr) 1970-08-31

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse