Global Patent Index - EP 0621449 B2

EP 0621449 B2 20000628 - Method for the combustion of refuse on a combustion grate as well as combustion grate for carrying out the method

Title (en)

Method for the combustion of refuse on a combustion grate as well as combustion grate for carrying out the method

Title (de)

Verfahren zum Verbrennen von Kehricht auf einem Verbrennungsrost sowie Verbrennungsrost zur Ausübung des Verfahrens

Title (fr)

Procédé pour la combustion de déchets sur une grille de combustion ainsi qu'une grille de combustion pour la mise en oeuvre du procédé

Publication

EP 0621449 B2 20000628 (DE)

Application

EP 93810393 A 19930601

Priority

CH 123193 A 19930420

Abstract (en)

[origin: EP0621449A1] The method is characterised in that the combustion grate is temperature-controlled by a medium flowing through it. Furthermore, primary air is supplied through a large number of continuous holes (8) in the combustion grate, the primary air supply being individually dosed for each hole (8). The grate plate (1) is characterised in that it has externally in general the shape of a board, and its length is intended to extend over the entire width of the combustion grate to be produced or of a grate web to be produced and thus form a complete grate step. This grate plate (1) is made from sheet metal and is hollow on the inside. Distributed over its surface (2), it has some encased holes (8) or slots which run through the grate plate (1) and the hole opening (8) of which is smaller on the grate-plate upper side (2) than on the grate-plate lower side (3). On one side of the grate plate (1), there is a connection pipe piece (6) and on the other side a removal pipe piece (7) for a medium which is to flow through it. The combustion grate consists of a large number of such grate plates (1), these grate plates (1) extending with an inclined wide side in their longitudinal direction over the entire width of the combustion grate and in each case forming a complete grate step. Each grate plate (1) overlaps and rests on the next grate plate (1) in the conveying direction of the material being combusted. <IMAGE>

IPC 1-7

F23H 3/02

IPC 8 full level

F23G 5/50 (2006.01); F23H 3/02 (2006.01); F23H 7/08 (2006.01); F23H 17/00 (2006.01); F23J 1/00 (2006.01); F23L 1/02 (2006.01)

CPC (source: EP US)

F23H 3/02 (2013.01 - EP US); F23H 7/08 (2013.01 - EP US); F23H 17/00 (2013.01 - EP US); F23J 1/00 (2013.01 - EP US); F23L 1/02 (2013.01 - EP US); F23G 2207/101 (2013.01 - EP US); F23G 2207/30 (2013.01 - EP US); F23H 2900/03021 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

US 5673636 A 19971007; AT E126342 T1 19950815; AU 6422694 A 19941108; CA 2138666 A1 19941027; CA 2138666 C 20071204; CH 684118 A5 19940715; CN 1105871 C 20030416; CN 1107282 A 19950823; CZ 282274 B6 19970611; CZ 320294 A3 19950614; DE 59300462 D1 19950914; DE 9309198 U1 19930819; DK 0621449 T3 19951218; DK 0621449 T4 20001002; EP 0621449 A1 19941026; EP 0621449 B1 19950809; EP 0621449 B2 20000628; ES 2080601 T3 19960201; ES 2080601 T5 20001116; FR 2704303 A3 19941028; FR 2704303 B3 19950331; JP 2935752 B2 19990816; JP H07508829 A 19950928; KR 100283946 B1 20010917; NO 302436 B1 19980302; NO 932063 D0 19930607; NO 932063 L 19941021; WO 9424487 A1 19941027

DOCDB simple family (application)

US 35635695 A 19950531; AT 93810393 T 19930601; AU 6422694 A 19940414; CA 2138666 A 19940414; CH 123193 A 19930420; CH 9400075 W 19940414; CN 94190216 A 19940414; CZ 320294 A 19940414; DE 59300462 T 19930601; DE 9309198 U 19930621; DK 93810393 T 19930601; EP 93810393 A 19930601; ES 93810393 T 19930601; FR 9307857 A 19930628; JP 52258794 A 19940414; KR 19940704653 A 19941220; NO 932063 A 19930607