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Current content: 155 519 367 patent documents

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123 361 new documents added

1 354 331 documents amended

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EP 1078207 A1 20010228 - CALORIFIC BURNER

Title (en)

CALORIFIC BURNER

Title (de)

BRENNWERTBRENNER

Title (fr)

BRULEUR CALORIFIQUE

Publication

EP 1078207 A1 20010228 (DE)

Application

EP 00906149 A 20000105

Priority

DE 0000041 W 20000105
DE 29900238 U 19990111

Abstract (en)

[origin: WO0042361A1] The invention relates to a calorific burner such as an oil burner, gas burner or combination burner, especially for heating boilers that operate at very low and low temperatures. The inventive calorific burner is provided with an air preheater (3) for the burner air which is heated up by the effluents (7) of the burner.

IPC 1-7

F24H 8/00; F23L 15/04

IPC 8 full level

F23L 15/04 (2006.01); F24H 8/00 (2006.01)

CPC (source: EP)

F23L 15/04 (2013.01); F24H 8/00 (2013.01); F24H 9/0084 (2013.01); Y02B 30/00 (2013.01); Y02E 20/34 (2013.01)

Citation (search report)

See references of WO 0042361A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 29900238 U1 19990812; EP 1078207 A1 20010228; WO 0042361 A1 20000720

DOCDB simple family (application)

DE 29900238 U 19990111; DE 0000041 W 20000105; EP 00906149 A 20000105