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Patent Searching and Data


Title:
BURNER FOR A THERMAL POST-COMBUSTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/097197
Kind Code:
A3
Abstract:
The invention describes a burner (10) for a thermal post-combustion device, which, in a known way, has a burner jet (1) arranged in a housing (12). Arranged on the end region of the housing (12) is a swirl apparatus (13), through which the exhaust gas to be purified can be made to flow. The burner jet (1) comprises an outer tube (2) and an inner tube (3), wherein it is possible for combustion gas to be made to flow through the interspace between said two tubes (2, 3) as far as an annular outlet gap (4) in the end region thereof. The flow path for the combustion gas has a bottleneck in the vicinity of the outlet gap (4). In this way, a compact flame can be achieved, the form of which can be designated "bell-shaped" and which, for a given volume, has a relatively small surface. Although, from a conventional point of view, such a flame has poor CO2 values, the swirl apparatus (13) ensures that the exhaust gas burns in the flame with very low NOx and CO values.

Inventors:
GMINDER CHRISTOF (DE)
KATEFIDIS APOSTOLOS (DE)
Application Number:
PCT/EP2010/001113
Publication Date:
October 27, 2011
Filing Date:
February 23, 2010
Export Citation:
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Assignee:
EISENMANN AG (DE)
GMINDER CHRISTOF (DE)
KATEFIDIS APOSTOLOS (DE)
International Classes:
F23D14/24; F23D14/48; F23D14/58; F23G7/06
Domestic Patent References:
WO2001042711A12001-06-14
Foreign References:
US3984196A1976-10-05
US2368178A1945-01-30
FR2366517A11978-04-28
EP0001438A11979-04-18
US5199866A1993-04-06
DE10237604A12004-02-26
Attorney, Agent or Firm:
OSTERTAG, Ulrich et al. (Epplestr. 14, Stuttgart, DE)
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