Invention Grant
- Patent Title: Fluid heater with perforated flame holder
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Application No.: US14811758Application Date: 2015-07-28
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Publication No.: US09885496B2Publication Date: 2018-02-06
- Inventor: Douglas W. Karkow , Joseph Colannino , Christopher A. Wiklof
- Applicant: ClearSign Combustion Corporation
- Applicant Address: US WA Seattle
- Assignee: CLEARSIGN COMBUSTION CORPORATION
- Current Assignee: CLEARSIGN COMBUSTION CORPORATION
- Current Assignee Address: US WA Seattle
- Agency: Launchpad IP, Inc.
- Agent Christopher A. Wiklof; Nicholas A. Bromer
- Main IPC: F22B37/06
- IPC: F22B37/06 ; F24H9/20 ; F24H1/20 ; F24H1/00 ; F24H1/18 ; F24H9/18 ; F23D14/02 ; F23D14/58 ; F23D14/64

Abstract:
A water heater includes a water tank having an inlet and an outlet, and a flue extending through the tank. A nozzle is positioned near a first end of the flue, arranged so as to emit a fuel stream into the flue, and a flame holder is located within the flue in a position to receive the fuel stream and to hold a flame entirely within the flue.
Public/Granted literature
- US20160025374A1 WATER HEATER WITH PERFORATED FLAME HOLDER, AND METHOD OF OPERATION Public/Granted day:2016-01-28
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