Invention Grant
- Patent Title: Air transfer arm for boiler
- Patent Title (中): 锅炉空气传送臂
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Application No.: US12029737Application Date: 2008-02-12
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Publication No.: US07824178B1Publication Date: 2010-11-02
- Inventor: Benjamin P. Putnam , Dustin C. Wiggins
- Applicant: Benjamin P. Putnam , Dustin C. Wiggins
- Applicant Address: US TN Lebanon
- Assignee: Lochinvar Corporation
- Current Assignee: Lochinvar Corporation
- Current Assignee Address: US TN Lebanon
- Agency: Waddey & Patterson, P.C.
- Agent Lucian Wayne Beavers
- Main IPC: F23D14/36
- IPC: F23D14/36 ; F24H1/11

Abstract:
A water heater apparatus includes a fuel-air transfer arm connecting a blower outlet to a burner inlet. The transfer arm includes a continuously curved 180° bend portion and at least one inwardly extending internal flow disrupter located in the 180° bend portion for improving fuel-air mixture distribution across the burner inlet.
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