Heat exchanger element
AssigneeHoechst Aktiengesellschaft
InventorsDieter Disselbeck, Eduard Hilscher, Klaus Speier
Life of this patent
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Abstract
A heat exchanger element consists of a double fabric web coated on both sides, the distance between the face fabric and the back fabric of which is maintained by binder filaments. This double fabric web is provided with a feeder duct and discharge duct for liquid and gaseous media. The heat exchanger element is used as heat absorber or heater element. It is distinguished by its flexibility. As heater element, it may be doubled with carpet material or used as wall-to-wall carpet.
Claims7
A heat exchanger element comprising a flexible face fabric coated on one side with an impervious material, a flexible back fabric coated on one side with a liquid impervious material spaced from said face fabric with the uncoated sides thereof facing each other;
- a binder of flexible material positioned between and secured to the uncoated sides of said face and back fabrics;
- said face and back fabrics being formed of textile fabrics and said binder material being formed of binder filaments positioned between and secured to the uncoated sides of said textile fabrics to maintain said textile fabrics in spaced relation to each other;
- a feeder duct and a discharge duct for heat exchange medium communicating with the space between said face and back fabrics whereby said heat exchange medium is adapted to flow between said coated fabrics between said binder filaments.
Dependencies are inferred from the claim text.