Invention Grant
- Patent Title: Low NOxburner apparatus and method
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Application No.: US16568519Application Date: 2019-09-12
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Publication No.: US11353212B2Publication Date: 2022-06-07
- Inventor: Darton J. Zink , Rex K. Isaacs , John Petersen , Cody Little , Tim Kirk
- Applicant: ZEECO, INC.
- Applicant Address: US OK Broken Arrow
- Assignee: ZEECO, INC.
- Current Assignee: ZEECO, INC.
- Current Assignee Address: US OK Broken Arrow
- Agency: Brown Patent Law, P.L.L.C.
- Agent Dennis D. Brown
- Main IPC: F23C9/08
- IPC: F23C9/08 ; F23C9/00 ; F23D14/64 ; F23D14/60 ; F23D14/22

Abstract:
A burner apparatus and method which provide an increased amount of internal flue recirculation for reducing NOx emissions by ejecting a series of surrounding primary fuel streams and also ejecting on one or more subsequent series of surrounding fuel streams outside of the burner wall toward the burner combustion wherein each succeeding series of surrounding fuel streams must travel a greater distance to the combustion zone and each series of surrounding fuel streams must contact one or more radial impact structures provided on the exterior of the burner wall.
Public/Granted literature
- US20210080101A1 LOW NOx BURNER APPARATUS AND METHOD Public/Granted day:2021-03-18
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