Global Patent Index - EP 1236954 A1

EP 1236954 A1 2002-09-04 - Plates on boiler tube walls

Title (en)

Plates on boiler tube walls

Title (de)

Platten an Kesselrohrwänden

Title (fr)

Plaques aux parois tubulaires de chaudière

Publication

EP 1236954 A1 (DE)

Application

EP 01105168 A

Priority

EP 01105168 A

Abstract (en)

System for fixing fire-proof plates onto boiler tube walls, especially of steam generators and combustion plants, comprises holding a plate on metal tube bars fixed, especially welded, between tubes. Metal bolts fixed, especially horizontally, in or onto the tube bars protrude forward over the tubes and lie in a form-locking manner in a rear bore of the plate. Preferred Features: The front end of the bolt lying in the bore is divided into two or more flexible fingers which engage in an inner extension of the bore.

Abstract (de)

Die Erfindung betrifft ein System zum Befestigen von feuerfesten Platten (7) an Kesselrohrwänden (1) insbesondere von Dampferzeugern und Verbrennungsanlagen, wobei die Platten (7) an metallenen Rohrstegen (2) gehalten sind, die zwischen den Rohren befestigt insbesondere angeschweißt sind. In oder an den Rohrstegen (2) sind metallene Bolzen (3) insbesondere waagerecht befestigt, die nach vorne über die Rohre hinausragen und jeweils in einer rückseitigen Sackbohrung (6) der Platte (7) formschlüssig einliegen. <IMAGE>

IPC 1-7 (main, further and additional classification)

F22B 37/10; F23M 5/04

IPC 8 full level (invention and additional information)

F22B 37/10 (2006.01); F23M 5/02 (2006.01); F23M 5/04 (2006.01); F23M 5/08 (2006.01)

CPC (invention and additional information)

F23M 5/08 (2013.01); F22B 37/108 (2013.01); F23M 5/02 (2013.01); F23M 5/04 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

EPO simple patent family

EP 1236954 A1 20020904

INPADOC legal status


2005-04-13 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20041001

2003-05-21 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2003-05-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20030228

2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI