AT42283B - Locking device for fire doors in boilers with increased draft. - Google Patents

Locking device for fire doors in boilers with increased draft.

Info

Publication number
AT42283B
AT42283B AT42283DA AT42283B AT 42283 B AT42283 B AT 42283B AT 42283D A AT42283D A AT 42283DA AT 42283 B AT42283 B AT 42283B
Authority
AT
Austria
Prior art keywords
boilers
locking device
fire doors
increased draft
draft
Prior art date
Application number
Other languages
German (de)
Original Assignee
Howden James & Co Ltd
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 Howden James & Co Ltd filed Critical Howden James & Co Ltd
Application granted granted Critical
Publication of AT42283B publication Critical patent/AT42283B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Sperrvorrichtung für Feuertüren bei Kesseln mit verstärktem Luftzug. 



   Gegenstand der Erfindung ist eine Anordnung an Kesseln mit verstärktem   Luftzug,   gemäss welcher die Hilfsluft-Einlassventile von der Welle eines Riegels   ftlr die Feuertür   in Abhängigkeit von deren Stellung gesteuert werden. Das Kennzeichen der Erfindung 
 EMI1.1 
 zur   Kesselstirnwand   gelagert ist und an ihren beiden Enden die Ventile trägt. 



   Auf der Zeichnung ist die Vorrichtung in Fig. 1 in Vorderansicht, in Fig. 2 bis 4 in Schnitten dargestellt. Ein Zahnrad oder ein Zahnbogenstück C auf der Welle A eines Riegels B mit 
 EMI1.2 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Locking device for fire doors in boilers with increased draft.



   The subject of the invention is an arrangement of boilers with increased draft, according to which the auxiliary air inlet valves are controlled by the shaft of a bolt for the fire door as a function of its position. The characteristic of the invention
 EMI1.1
 is mounted to the boiler front wall and carries the valves at both ends.



   In the drawing, the device is shown in Fig. 1 in front view, in Fig. 2 to 4 in sections. A gear or a toothed arch piece C on the shaft A of a bolt B with
 EMI1.2
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT42283D 1909-01-28 1909-01-28 Locking device for fire doors in boilers with increased draft. AT42283B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT42283T 1909-01-28

Publications (1)

Publication Number Publication Date
AT42283B true AT42283B (en) 1910-05-25

Family

ID=3561296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT42283D AT42283B (en) 1909-01-28 1909-01-28 Locking device for fire doors in boilers with increased draft.

Country Status (1)

Country Link
AT (1) AT42283B (en)

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