Hot water pump with cooled sealing housing

Heat exchange – Structural installation

Patent

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Details

165185, 165134, F24h 300

Patent

active

039425843

ABSTRACT:
This invention relates to an improvement in a hot water pump having a cooled sealing housing in a pump cover in the upper pump portion. The improvement comprises means mounting the sealing housing in a recess of the pump cover in a manner such that an annular air space is present between the outer surface of said sealing housing and the inner surface of the recess of the pump cover, said air space being in communication with the exterior space surrounding the pump.

REFERENCES:
patent: 2632395 (1953-03-01), Jennings et al.
patent: 3653785 (1972-04-01), Dahlgren et al.

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