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US 2002/0001461 A1Published application
Thermostatic heating device for liquids, provided with a recirculation pump
AssigneeHydor Srl
InventorValerio Bresolin
Life of this patent
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Abstract
A thermostatic heating device for liquids, provided with a recirculation pump, comprising a heat-insulating dielectric material outer housing, a heat-conductive dielectric material inner casing, a resistive film interposed between said outer housing and said inner casing, and a tube of heat-conductive material positioned in the interior of said casing, said tube being lowerly open to house an impeller of a pump applied to one end of said cylindrical housing.
Claims5
A thermostatic heating device for liquids, provided with a recirculation pump, comprising:
- a heat-insulating dielectric material outer housing,
- a heat-conductive dielectric material inner casing,
- a resistive film interposed between said outer housing and said inner casing,
- a tube of heat-conductive material positioned in an interior of said inner casing, said tube having a lower opening to house an impeller of the pump applied at one end of said housing, an other end of said tube emerging through an aperture provided in an other end of said housing.
1 more element
Dependencies are inferred from the claim text.