EP 0698766 A3 19960904 - Gas burner
Title (en)
Gas burner
Title (de)
Gasbrenner
Title (fr)
Brûleur à gaz
Publication
Application
Priority
- GB 9417292 A 19940826
- GB 9500777 A 19950116
- GB 9506615 A 19950331
Abstract (en)
[origin: EP0698766A2] A gas burner for a domestic boiler which substantially reduces reasonant noise generation during burner ignition, has a perforated inner wall (5) with a greater flow resistance than a perforated outer wall (4), the high flow resistance of the inner wall preventing transmission of pressure pulses sufficient to cause troublesome noise generation through into the main volume of the burner. <MATH>
IPC 1-7
IPC 8 full level
F23D 14/30 (2006.01); F23D 14/36 (2006.01); F23D 14/46 (2006.01); F23D 14/58 (2006.01)
CPC (source: EP)
F23D 14/30 (2013.01); F23D 14/36 (2013.01); F23D 14/46 (2013.01); F23D 14/58 (2013.01); F23D 2203/1012 (2013.01); F23D 2203/1023 (2013.01); F23D 2900/00003 (2013.01)
Citation (search report)
- [X] EP 0309838 A1 19890405 - RUHRGAS AG [DE]
- [A] EP 0378272 A2 19900718 - BEST WILLIE H
- [A] GB 431335 A 19350701 - PAUL BORNKESSEL
- [A] EP 0472270 A1 19920226 - FURIGAS UK LTD [GB]
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0698766 A2 19960228; EP 0698766 A3 19960904; EP 0698766 B1 19980722; DE 69503581 D1 19980827; DE 69503581 T2 19990114; GB 2292794 A 19960306; GB 9517196 D0 19951025
DOCDB simple family (application)
EP 95305876 A 19950822; DE 69503581 T 19950822; GB 9517196 A 19950822