Global Patent Index - EP 1008806 A2

EP 1008806 A2 2000-06-14 - High temperature resistant grate bar

Title (en)

High temperature resistant grate bar

Title (de)

Hochtemperaturbeständiger Roststab

Title (fr)

Barreau de grille de combustion résistant aux températures élevées

Publication

EP 1008806 A2 (DE)

Application

EP 99811098 A

Priority

DE 19857416 A

Abstract (en)

A high temperature grate bar has a layer (3) of ceramic elements (5) embedded in the interspaces (6) of a metallic mesh frame structure (4). Preferred Features: The ceramic elements (5) comprise hydraulically or chemically bonded aluminum oxide, chromium oxide, silicon carbide, silicon nitride, silicon dioxide or their mixtures.

Abstract (de)

Die Erfindung betrifft einen hochtemperaturbeständigen Roststab (2) für einen Rost eines Verbrennungsofens, insbesondere Müllverbrennungsofens, dessen dem Müllbett zugewandte Oberfläche zumindestens teilweise aus einer keramischen Schicht (3) besteht. Der Roststab ist dadurch gekennzeichnet, dass die keramische Schicht (3) aus einer Vielzahl keramischer Elemente (5) besteht, die in die Zwischenräume (6) einer gitterartigen metallischen Rahmenstruktur (4) eingebettet sind. <IMAGE>

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

F23H 17/12

IPC 8 full level (invention and additional information)

F23H 7/00 (2006.01); F23H 7/08 (2006.01); F23H 17/12 (2006.01)

CPC (invention and additional information)

F23H 7/08 (2013.01); F23H 17/12 (2013.01); F23H 2700/009 (2013.01); F23H 2900/17001 (2013.01)

Citation (applicant)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1008806 A2 20000614; EP 1008806 A3 20010307; DE 19857416 A1 20000615; JP 2000179825 A 20000627; KR 20000048079 A 20000725; NO 996122 A 20000613; NO 996122 D0 19991210; TW 432186 B 20010501

INPADOC legal status


2004-11-03 [18D] DEEMED TO BE WITHDRAWN

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- Effective date: 20040626

2002-12-04 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

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2002-11-27 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: ALSTOM (SWITZERLAND) LTD

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2002-01-02 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

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2001-11-28 [AKX] PAYMENT OF DESIGNATION FEES

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2001-09-26 [17P] REQUEST FOR EXAMINATION FILED

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2000-06-14 [AK] DESIGNATED CONTRACTING STATES:

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