AT112913B - Fire-proof lock. - Google Patents

Fire-proof lock.

Info

Publication number
AT112913B
AT112913B AT112913DA AT112913B AT 112913 B AT112913 B AT 112913B AT 112913D A AT112913D A AT 112913DA AT 112913 B AT112913 B AT 112913B
Authority
AT
Austria
Prior art keywords
fire
embodiment according
metal plate
proof lock
slots
Prior art date
Application number
Other languages
German (de)
Inventor
Ottokar Ing Popelka
Alfred Ing Ruschowy
Original Assignee
Siemens Schuckertwerke Wien
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 Siemens Schuckertwerke Wien filed Critical Siemens Schuckertwerke Wien
Application granted granted Critical
Publication of AT112913B publication Critical patent/AT112913B/en

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Special Wing (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Schlagwettersicherer Verschluss. 
 EMI1.1 
 

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



   <Desc / Clms Page number 1>
 



  Weatherproof closure.
 EMI1.1
 

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

Claims (1)

<Desc/Clms Page number 2> <Desc / Clms Page number 2> 4. Ausführungsform nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass in die abzuschliessende Öffnung eine Metallplatte mit im wesentlichen in der Schaurichtung verlaufenden Durchbrechungen eingesetzt ist, die so eng bemessen sind, dass sie allein den schlagwettersicheren Abschluss des Gehäuses gewährleisten und mindestens nach aussen zu durch eine durchsichtige Abschlussplatte abgedeckt sind. 4. Embodiment according to claim 1 or 2, characterized in that a metal plate is inserted into the opening to be closed with openings running essentially in the viewing direction, which are so narrow that they alone ensure the fire-weather proof closure of the housing and at least to the outside are covered by a transparent cover plate. 5. Ausführungsform nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass innerhalb der beiden durchsichtigen, zweckmässig aus Glas bestehenden Platten eine etwa 50 mm starke Metallplatte mit höchstens 0-5 mm breiten Schlitzen angeordnet ist. 5. Embodiment according to claim 1 or 2, characterized in that an approximately 50 mm thick metal plate with at most 0-5 mm wide slots is arranged within the two transparent plates, suitably made of glass. 6. Ausführungsform nach Anspruch 1, 2 oder 5, gekennzeichnet durch sternartig angeordnete Schlitze in der Metallplatte. EMI2.1 6. Embodiment according to claim 1, 2 or 5, characterized by slots arranged in a star shape in the metal plate. EMI2.1
AT112913D 1928-02-14 1928-02-14 Fire-proof lock. AT112913B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT112913T 1928-02-14

Publications (1)

Publication Number Publication Date
AT112913B true AT112913B (en) 1929-04-25

Family

ID=3627899

Family Applications (1)

Application Number Title Priority Date Filing Date
AT112913D AT112913B (en) 1928-02-14 1928-02-14 Fire-proof lock.

Country Status (1)

Country Link
AT (1) AT112913B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088576B (en) * 1952-06-16 1960-09-08 Siemens Ag Cable entry with ceramic insulation for firedamp and explosion-proof devices
DE1174732B (en) * 1959-02-25 1964-07-30 Merlin Gerin Housing protected against firedamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088576B (en) * 1952-06-16 1960-09-08 Siemens Ag Cable entry with ceramic insulation for firedamp and explosion-proof devices
DE1174732B (en) * 1959-02-25 1964-07-30 Merlin Gerin Housing protected against firedamp

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