AT101658B - Brick cover for electrically heated annealing furnaces. - Google Patents

Brick cover for electrically heated annealing furnaces.

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Publication number
AT101658B
AT101658B AT101658DA AT101658B AT 101658 B AT101658 B AT 101658B AT 101658D A AT101658D A AT 101658DA AT 101658 B AT101658 B AT 101658B
Authority
AT
Austria
Prior art keywords
electrically heated
annealing furnaces
cover
heated annealing
brick cover
Prior art date
Application number
Other languages
German (de)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT101658B publication Critical patent/AT101658B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Gemauerter Deckel für elektrisch geheizte Glühöfen. 



   Bei elektrisch geheizten Glühöfen ist es erforderlich, von Zeit zu Zeit die in den Ofen eingebauten Heizelemente nachzusehen, auszubessern oder auszuwechseln. Zu diesem Zweck ist vorgeschlagen worden, den Deckel des Ofens abhebbar zu machen und die Heizelemente wenigstens zum Teil am Deckel zu befestigen. Bei grösseren Öfen, bei denen ausschliesslich gemauerte Deckel verwendet werden und die eine gewisse Länge überschreiten, würde nun der Ofendeckel ausserordentlich schwer werden. Aus diesem Grunde wird nach der Erfindung der Ofendeckel quer zur Ofenlängsachse in einzelne Stücke unterteilt, deren jedes für sich in einem Eiseniahmen ruht und Ösen od. dgl. zur Aufhängung des Deckels am Kran besitzt. 



   In der Zeichnung ist ein solcher Ofendeckel perspektivisch dargestellt. Er ist aus einzelnen Teilen b zusammengesetzt, die auf dem Ofenkörper a aufruhen. Jeder einzelne Teil b wird in einem Eisenrahmen c gehalten und ist mit Aufhängeösen d versehen ; e sind die Klemmen zu den Heizwiderstandselementen f. Beim Ausbau derselben brauchen lediglich die elektrischen Verbindungsdrähte gelöst zu werden, worauf jeder Deckelteil b für sich vom Ofenkörper a abgehoben werden kann. 

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



   <Desc / Clms Page number 1>
 



  Brick cover for electrically heated annealing furnaces.



   In the case of electrically heated annealing furnaces, it is necessary from time to time to check, repair or replace the heating elements built into the furnace. For this purpose, it has been proposed to make the lid of the furnace liftable and to attach the heating elements at least partially to the lid. In the case of larger ovens, where only masonry lids are used and which exceed a certain length, the oven lid would now be extremely heavy. For this reason, according to the invention, the furnace cover is divided transversely to the furnace longitudinal axis into individual pieces, each of which rests in an iron frame and has eyelets or the like for suspending the cover on the crane.



   Such an oven lid is shown in perspective in the drawing. It is composed of individual parts b which rest on the furnace body a. Each individual part b is held in an iron frame c and is provided with hanging loops d; e are the terminals to the heating resistor elements f. When removing the same, only the electrical connecting wires need to be loosened, whereupon each cover part b can be lifted from the furnace body a.

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

 

Claims (1)

PATENT-ANSPRUCH : Gemauerter Deckel für elektrisch geheizte Glühöfen von verhältnismässig grosser Länge, dadurch gekennzeichnet, dass derselbe quer zur Ofenlängsachse in einzelne Stücke unterteilt ist, deren jedes für sich in einem Eisenrahmen ruht und eine Aufhängevorrichtung besitzt, wobei wenigstens ein Teil der elektrischen Heizelemente an den Deckelstücken befestigt sein kann. EMI1.1 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Brick cover for electrically heated annealing furnaces of relatively great length, characterized in that it is divided transversely to the furnace longitudinal axis into individual pieces, each of which rests in an iron frame and has a suspension device, with at least some of the electrical heating elements being attached to the cover pieces can. EMI1.1 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT101658D 1924-08-13 1925-01-28 Brick cover for electrically heated annealing furnaces. AT101658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE101658X 1924-08-13

Publications (1)

Publication Number Publication Date
AT101658B true AT101658B (en) 1925-11-25

Family

ID=5648997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT101658D AT101658B (en) 1924-08-13 1925-01-28 Brick cover for electrically heated annealing furnaces.

Country Status (1)

Country Link
AT (1) AT101658B (en)

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