Heat source device
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United States of America Patent
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Sep 14, 2021
Grant Date -
Jun 18, 2020
app pub date -
Dec 10, 2019
filing date -
Dec 14, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A heat source device comprising: a combustion chamber (2) provided between a burner (31) and a heat exchanger (1); an inlet pipe (20) for allowing a fluid to be heated to flow in the heat exchanger (1); an outlet pipe (21) for allowing the fluid to be heated to flow out from the heat exchanger (1); and a winding pipe (27) wound around an outer surface of a peripheral wall of the combustion chamber (2), wherein either the inlet pipe (20) or the outlet pipe (21) has an orifice (91) for throttling a fluid flow path of the fluid to be heated flowing in the inlet pipe (20) or the outlet pipe (21).
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