Piston rod seal for a Stirling engine

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member

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Details

277 27, F16J 1556

Patent

active

044285841

ABSTRACT:
In a piston rod seal for a Stirling engine, a hydrostatic bearing and differential pressure regulating valve are utilized to provide for a low pressure differential across a rubbing seal between the hydrogen and oil so as to reduce wear on the seal.

REFERENCES:
patent: 3848877 (1974-11-01), Bengtsson et al.
patent: 4146237 (1979-03-01), Bergman

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