Global patent index - EP 1016822 A1

EP 1016822 A1 2000-07-05 - Combustion air feeder for high heat release burner of kilns

Title (en)

Combustion air feeder for high heat release burner of kilns

Title (de)

Verbennungsluftzufuhr für Ofenbrenner mit hoher Wärmeabgabe

Title (fr)

Distributeur d'air de combustion pour brûleur de four à haute émission de chaleur

Publication

EP 1016822 A1 (EN)

Application

EP 99125334 A

Priority

IT MO980267 A

Abstract (en)

A combustion air feeder for high heat release burner of kilns, particularly for ceramic products, of the type which comprises a combustion chamber (4) in which a tubular stem (7) for feeding fuel in gas form enters, the chamber (4) being connected to a cold air pipe (5); the feeder (1) comprises a first adjustable throttling valve (9) which controls the cold air pipe (5) substantially at the inlet of the chamber (4) and a hot air duct (10) in which the outlet (11) is connected to the chamber (4) downstream of the first valve (9); the hot air duct (10) is provided with a second adjustable throttling valve (12) and the coordinated adjustment of the valves (9, 12) is adapted to determine the flow-rate and/or temperature of the combustion air. <IMAGE>

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

F23C 7/00; F23C 9/00; F23L 3/00; F23L 13/04; F27D 19/00; F27D 23/00

IPC 8 full level (invention and additional information)

F23C 7/00 (2006.01); F23L 3/00 (2006.01); F23L 13/04 (2006.01); F27D 19/00 (2006.01); F27D 99/00 (2010.01)

CPC (invention and additional information)

F27D 99/0033 (2013.01); F23C 7/008 (2013.01); F23L 3/00 (2013.01); F23L 13/04 (2013.01); F27D 19/00 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

DE ES FR GB IT PT

EPO simple patent family

EP 1016822 A1 20000705; BR 9906014 A 20001003; CN 1263229 A 20000816; IT 1304946 B1 20010405; IT MO980267 A1 20000630

INPADOC legal status

2005-05-18 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20041109

2001-03-21 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Free Format Text: DE ES FR GB IT PT

2001-02-21 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001221

2000-07-05 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IT PT

2000-07-05 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI