AT75429B - Ventilation device. - Google Patents

Ventilation device.

Info

Publication number
AT75429B
AT75429B AT75429DA AT75429B AT 75429 B AT75429 B AT 75429B AT 75429D A AT75429D A AT 75429DA AT 75429 B AT75429 B AT 75429B
Authority
AT
Austria
Prior art keywords
ventilation device
partition
section
fresh air
attached
Prior art date
Application number
Other languages
German (de)
Inventor
Filipp Pfaff
Original Assignee
Filipp Pfaff
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 Filipp Pfaff filed Critical Filipp Pfaff
Application granted granted Critical
Publication of AT75429B publication Critical patent/AT75429B/en

Links

Landscapes

  • Blinds (AREA)
  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 zufolge der Verkleinerung des Querschnittes erhöht wird und daher eine kräftige Saugwirkung auftrat. 



   PATENT-ANSPRÜCHE :
1.   Lüftungsvorrichtung   nach Patent Nr. 63692, mit drehbarer, in dem vom Windflügel 
 EMI2.2 
 querschnittes jalousieartige, einstellbare Platten eingebaut sind.



   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 as a result of the reduction in the cross section, and therefore a powerful suction effect occurred.



   PATENT CLAIMS:
1. Ventilation device according to patent no. 63692, with rotatable, in that of the wind blade
 EMI2.2
 cross-sectional blind-like, adjustable plates are built in.

Claims (1)

2. Lüftungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die einen zick- zackförmigen Querschnitt aufweisende Scheidewand (7) in Querrichtung durch Bänder (9) und Spanndrähte (10) versteift ist. 2. Ventilation device according to claim 1, characterized in that the partition (7) having a zigzag cross-section is stiffened in the transverse direction by bands (9) and tensioning wires (10). 3. Lüftungsvorrichtung nach den Ansprüchen 1 und 2, gekennzeichnet durch eine am unteren Ende der Scheidewand (7) gegenüber der Frischluftöffnung angeordnete, gekrümmte LCllkplatte (22), welche an der Scheidewand befestigt ist und sich mit ihr dreht. 3. Ventilation device according to claims 1 and 2, characterized by a curved LCllkplatte (22) which is arranged at the lower end of the partition (7) opposite the fresh air opening and which is attached to the partition and rotates with it. 4. Lüftungsvorrichtung nach den Ansprüchen 1 bis 3, dadurch gekennzeichnet, daS oberhalb der Lenkplatte (22) an der Scheidewand (7) befestigte, zylinderförmig gektümmte Flügel (23) vorgesehen sind, die vor der Frischluftzuführungsöffnung den Durchtrittsquerschnitt verengen, um die Geschwindigkeit des Friscilhiftstromes zu erhöhen. 4. Ventilation device according to claims 1 to 3, characterized in that above the steering plate (22) on the partition wall (7) attached, cylindrically curved Wings (23) are provided which narrow the passage cross section in front of the fresh air supply opening in order to increase the speed of the Friscilhiftstromes.
AT75429D 1912-11-23 1914-12-11 Ventilation device. AT75429B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT63692T 1912-11-23
HU75429X 1913-12-29

Publications (1)

Publication Number Publication Date
AT75429B true AT75429B (en) 1919-02-10

Family

ID=25603034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75429D AT75429B (en) 1912-11-23 1914-12-11 Ventilation device.

Country Status (1)

Country Link
AT (1) AT75429B (en)

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