Global Patent Index - EP 0663565 B1

EP 0663565 B1 19981209 - Grate bar and grate with cooling device and cooling method

Title (en)

Grate bar and grate with cooling device and cooling method

Title (de)

Roststab und Rost mit Kühleinrichtung und Verfahren zur Kühlung

Title (fr)

Barreau de grille et grille avec dispositif de refroidissement et procédé de refroidissement

Publication

EP 0663565 B1 19981209 (DE)

Application

EP 94116297 A 19941015

Priority

DE 4400992 A 19940114

Abstract (en)

[origin: US5636581A] Fluid-cooled grate bars and grates for use in a combustion furnace such as a garbage incineration plant and a process for cooling the grate bars and grates. The grate bar has a duct defined therewithin for guiding a coolant supplied by a fluid-cooling apparatus. The primary coolant is preferably water. Steam formation is prevented by pressurizing the water. Additional or replacement coolant such, for example, as air may be employed for the grate bars and grates.

IPC 1-7

F23H 3/02; F23H 1/02

IPC 8 full level

F23H 1/02 (2006.01); F23H 3/02 (2006.01)

CPC (source: EP KR US)

F23G 5/002 (2013.01 - KR); F23H 1/02 (2013.01 - KR); F23H 3/02 (2013.01 - EP KR US); F23H 2700/009 (2013.01 - KR); F23H 2900/03021 (2013.01 - EP KR US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IE IT LI NL SE

DOCDB simple family (publication)

US 5636581 A 19970610; AT E174418 T1 19981215; CA 2140218 A1 19950715; DE 4400992 C1 19950511; DE 59407443 D1 19990121; EP 0663565 A2 19950719; EP 0663565 A3 19960214; EP 0663565 B1 19981209; ES 2127867 T3 19990501; KR 100279201 B1 20010201; KR 950033253 A 19951222; TW 270971 B 19960221

DOCDB simple family (application)

US 37109695 A 19950110; AT 94116297 T 19941015; CA 2140218 A 19950113; DE 4400992 A 19940114; DE 59407443 T 19941015; EP 94116297 A 19941015; ES 94116297 T 19941015; KR 19950000069 A 19950105; TW 84100294 A 19950113