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AT48401B - Number indicators for pneumatic calling devices. - Google Patents

Number indicators for pneumatic calling devices.

Info

Publication number
AT48401B
AT48401B AT48401DA AT48401B AT 48401 B AT48401 B AT 48401B AT 48401D A AT48401D A AT 48401DA AT 48401 B AT48401 B AT 48401B
Authority
AT
Austria
Prior art keywords
pneumatic
calling devices
number indicators
acts
bell
Prior art date
Application number
Other languages
German (de)
Original Assignee
Filetti D Ottone F Fornaroli F
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 Filetti D Ottone F Fornaroli F filed Critical Filetti D Ottone F Fornaroli F
Application granted granted Critical
Publication of AT48401B publication Critical patent/AT48401B/en

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  • Audible And Visible Signals (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 
 Luftpolster 46. welcher vermittelst des Rohres 47 mit dem in einem geeigneten Punkte angebrachten Hilfsläutewerk in Verbindung steht. 



   Dieses Hilfsläutewerk klingelt fort, wenn auch der Druck auf den Knopf aufgehört hat, 
 EMI2.2 
 ihn von neuen an dem Hebel 33 festlegt. 



   . PATENT-ANSPRÜCHE:   l.   Nummernanzeiger für eine Anrufvorrichtung, die von einer pneumatischen Vorrichtung 
 EMI2.3 
 einen Ende in einem den betreffenden Taster bildenden Luftpolster und auf dem anderen Ende in einem das Antriebmittel bildenden geschlossenen elastischen Balg endigt, dadurch gekennzeichnet. dass jeder Balg auf seinen das entsprechende   Nummerntafelchen   aufrichtenden Hebel und auf eine allen Balgen gemeinsame Stange einwirkt, welche letztere solange auf ein Läutewerk einwirkt. als der Druck auf die Taste dauert, und aufhört zu wirken, sobald der Taster frei- 
 EMI2.4 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3
 

 <Desc / Clms Page number 2>

 
 EMI2.1
 Air cushion 46, which by means of the pipe 47 is connected to the auxiliary bell attached at a suitable point.



   This auxiliary bell continues to ring when the push of the button has stopped,
 EMI2.2
 sets it from new on the lever 33.



   . PATENT CLAIMS: l. Number indicator for a calling device operated by a pneumatic device
 EMI2.3
 one end terminates in an air cushion forming the relevant button and on the other end in a closed elastic bellows forming the drive means, characterized in that. that each bellows acts on its lever erecting the corresponding number plate and on a rod common to all bellows, which the latter acts on a bell for as long. than the pressure on the button lasts, and stops working as soon as the button is released
 EMI2.4

Claims (1)

. Nummemanzeiger für eine von einer pneumatischen Vorrichtung angetriebenen Anruf- vornchnmg. nach Anspruch l, dadurch gekennzeichnet, dass die Stange, welche auf das Läutewerk einwirkt, auch auf einen Drücker einwirkt, welcher einen durch eine Feder angetriebenen Kolben vorwartstreibt gegen einen Luftpolster. welche das Ende einer pneumatischen Vorrichtung bildet, die andererseits in einem Hilfsläutewerk endigt, das entfernt von der Nummerntafel an EMI2.5 . Number indicator for a pneumatic device-driven call processing. according to claim 1, characterized in that the rod which acts on the bell also acts on a pusher which drives a piston driven by a spring forward against an air cushion. which forms the end of a pneumatic device which, on the other hand, ends in an auxiliary bell that is remote from the number plate EMI2.5
AT48401D 1909-11-29 1909-11-29 Number indicators for pneumatic calling devices. AT48401B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT48401T 1909-11-29

Publications (1)

Publication Number Publication Date
AT48401B true AT48401B (en) 1911-06-10

Family

ID=3568930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT48401D AT48401B (en) 1909-11-29 1909-11-29 Number indicators for pneumatic calling devices.

Country Status (1)

Country Link
AT (1) AT48401B (en)

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