Pressure compensating water heater

Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...

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Details

222389, 222183, 219438, 126350R, 220723, 220721, B65D 2516

Patent

active

055559972

ABSTRACT:
A water heater storage tank including a rigid outer shell having ports connected for water flow into and out from the storage tank. The water heater storage tank also has a flexible container within the outer shell having a wall and fittings connected to the wall for water flow into and out from the container. The fittings on the wall of the container are mounted in the ports on the outer shell. The container has a pressure compensating cushion mounted integrally with the wall of the container. The pressure compensating cushion is inflated to compensate for pressure fluctuations within the water heater storage tank.

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