AT27437B - Fire door with slide to regulate the air access. - Google Patents

Fire door with slide to regulate the air access.

Info

Publication number
AT27437B
AT27437B AT27437DA AT27437B AT 27437 B AT27437 B AT 27437B AT 27437D A AT27437D A AT 27437DA AT 27437 B AT27437 B AT 27437B
Authority
AT
Austria
Prior art keywords
slide
fire door
regulate
air access
door
Prior art date
Application number
Other languages
German (de)
Inventor
Ferdinand Toth
Julius Ritscher
Original Assignee
Ferdinand Toth
Julius Ritscher
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 Ferdinand Toth, Julius Ritscher filed Critical Ferdinand Toth
Application granted granted Critical
Publication of AT27437B publication Critical patent/AT27437B/en

Links

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Description

  

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




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


 

Claims (1)

PATENT-ANSPRUCH : Feuertür mit einem Verschlussschieber für die Luftzuführungsöffnungen, welcher sich beim Öffnen der Tür selbsttätig öffnet und nach dem Schliessen derselben unter Mitwirkung eines Bremszylinder langsam schliesst, dadurch gekennzeichnet, dass der den VerschlussSchieber tragende Bremskolben mit einem Daumen (i) verbunden ist, welcher nach einem tRilweisen Öffnen der Tür auf einen feststehenden Anschlag auftrifft und dadurch unter Anhebung des Kolbens gedreht wird. EMI2.1 PATENT CLAIM: Fire door with a locking slide for the air supply openings, which opens automatically when the door is opened and slowly closes after it is closed with the assistance of a brake cylinder, characterized in that the brake piston carrying the locking slide is connected to a thumb (i) which points to a tRil Opening of the door hits a fixed stop and is thereby rotated while lifting the piston. EMI2.1
AT27437D 1906-01-20 1906-01-20 Fire door with slide to regulate the air access. AT27437B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT27437T 1906-01-20

Publications (1)

Publication Number Publication Date
AT27437B true AT27437B (en) 1907-02-11

Family

ID=3539587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT27437D AT27437B (en) 1906-01-20 1906-01-20 Fire door with slide to regulate the air access.

Country Status (1)

Country Link
AT (1) AT27437B (en)

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