Fan assembly and water heater
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United States of America Patent
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Aug 19, 2015
filing date -
Sep 9, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A fan assembly includes a fan and an emission connection portion. The fan includes a fan case having a first internal space, an impeller, and a rotation shaft. The emission connection portion includes a connection portion case having a second internal space and provided with an emission port for emitting gas sent from the fan to the outside of the fan assembly through the second internal space. In a plan view from a direction of axis of the rotation shaft, a tongue portion extending from one end toward the other end is located at a boundary between the first internal space and the second internal space, and the tongue portion is provided to extend to a position at least reaching a straight line connecting a center point of the emission port and a center of rotation of the rotation shaft to each other, from one end toward the other end.
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Family
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