Jet burner apparatus

The jet burner apparatus addresses low NOx emission challenges by enhancing fuel and oxidizer mixing through swirling, achieving efficient combustion with reduced emissions and reactor temperatures, suitable for hydrogen use.

US20260177234A1Pending Publication Date: 2026-06-25DUERR SYST AG

Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
DUERR SYST AG
Filing Date
2023-03-23
Publication Date
2026-06-25

Smart Images

  • Figure US20260177234A1-D00000_ABST
    Figure US20260177234A1-D00000_ABST
Patent Text Reader

Abstract

The present invention relates to a jet burner apparatus (100) for combustion of at least one fuel with at least one oxidizer, wherein the jet burner apparatus (100) has a central longitudinal axis (102) and a main flow direction (104) which is at least approximately parallel to the central longitudinal axis (102), and wherein the jet burner apparatus (100) comprises the following: a flame tube (106) and a guide tube (122) which is arranged inside the flame tube (106); at least one flow channel (124), through which the at least one fuel and the at least one oxidizer can flow and which is arranged radially outside the guide tube (122) relative to the central longitudinal axis (102); at least one injection device (130, 162) with multiple injection openings for supplying the at least one fuel into the at least one flow channel (124); and at least one swirl device (126, 136) for swirling fuel and / or oxidizer by means of multiple swirl bodies (128, 146); wherein the at least one injection device (130, 162) is arranged in the at least one flow channel (124) such that the oxidizer flows around the at least one injection device (130, 162) at least approximately on all sides; and wherein the at least one swirl device (126, 136) is arranged upstream or downstream of the at least one injection device (130, 162) relative to the main flow direction (104).
Need to check novelty before this filing date? Find Prior Art