Invention Grant
- Patent Title: Alternate intake apparatus
- Patent Title (中): 交替进气装置
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Application No.: US12657325Application Date: 2010-01-19
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Publication No.: US08505529B2Publication Date: 2013-08-13
- Inventor: Jerry J. King
- Applicant: Jerry J. King
- Agent Frank D. Lachenmaier
- Main IPC: F23L3/00
- IPC: F23L3/00 ; F24H1/00
Abstract:
The present invention relates generally to 90% Annual Fuel Utilization Efficiency gas or oil burning devices that depend on external air for combustion. More particularly it discloses an alternate intake apparatus for air for combustion that opens automatically when the inlet air conduit from outside is blocked or severely restricted.
Public/Granted literature
- US20100212651A1 Alternate intake apparatus Public/Granted day:2010-08-26
Information query
