Plate heat exchanger and heat pump apparatus
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jul 13, 2011
filing date -
Jul 13, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Heat transfer plates each include, in a portion thereof forming a heat-exchanging passage, a corrugated portion including a plurality of top parts and a plurality of bottom parts provided alternately from a side thereof having a first inlet toward a side thereof having a first outlet. The heat transfer plate also includes a corrugated portion connected to the corrugated portion, the corrugated portion being provided on a side of a second inlet that faces the heat-exchanging passage. The top parts of the corrugated portion and the top parts of the corrugated portion each have a planar shape. The top parts of the corrugated portion has a larger width than the top parts of the corrugated portion in a direction perpendicular to ridges of the corrugated portions.
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