Global Patent Index - EP 1584868 B1

EP 1584868 B1 20150114 - Cylindrical burner

Title (en)

Cylindrical burner

Title (de)

Zylindrischer Brenner

Title (fr)

Brûleur cylindrique

Publication

EP 1584868 B1 20150114 (EN)

Application

EP 05252224 A 20050408

Priority

JP 2004115349 A 20040409

Abstract (en)

[origin: EP1584868A2] The invention provides a cylindrical burner including: a heat chamber having a plurality of burner ports; and a distribution pipe in the heat chamber having a plurality of distribution holes, wherein, even if a mixed gas is supplied while keeping a motion component in a radial direction of a heat chamber, uniform combustion is performed over an entire periphery of the heat chamber. An inlet pipe, which extends in an axial direction to a position in front of a top end of the heat chamber, is provided in the distribution pipe to rectify the mixed gas into a flow that hardly has a motion component in the radial direction and supply the mixed gas into the distribution pipe. An annular baffle board, which narrows a gap between the distribution pipe and the heat chamber, is provided in an outer periphery of the distribution pipe a predetermined distance apart to the base end side from the top end of the inlet pipe. The distribution holes are not formed in the distribution pipe in a portion closer to the inlet pipe in an axial direction area between the top end of the inlet pipe and the top end of the heat chamber and a portion between the top end of the inlet pipe and a position near an arrangement section of the baffle board.

IPC 8 full level

F23D 14/02 (2006.01); F23D 14/10 (2006.01); F23D 14/14 (2006.01); F23D 14/58 (2006.01)

CPC (source: EP)

F23D 14/02 (2013.01); F23D 2203/1012 (2013.01); F23D 2203/102 (2013.01); F23D 2212/10 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 1584868 A2 20051012; EP 1584868 A3 20060315; EP 1584868 B1 20150114; JP 2005299998 A 20051027; JP 3958754 B2 20070815

DOCDB simple family (application)

EP 05252224 A 20050408; JP 2004115349 A 20040409