Hot-gas reciprocating machine with self-centered free piston

Details Hot-gas reciprocating machine with self-centered free piston Hot-gas reciprocating machine with self-centered free piston

1976-11-24

1977-11-15

King, Lloyd L.

Refrigeration

Gas compression, heat regeneration and expansion, e.g.,...

F25B 900

Patent

active

040583821

ABSTRACT:
A hot-gas reciprocating machine having a free piston, one face of which varies the volume of a working space while its other face bounds a buffer space of constant pressure. A control mechanism maintains a constant nominal central piston position by momentarily connecting the working space and the buffer space.

REFERENCES:
patent: 2897655 (1959-08-01), Jonkers et al.
patent: 3650118 (1972-03-01), O'Neil
patent: 3788772 (1974-01-01), Noble et al.
patent: 3937018 (1976-02-01), Beale
patent: 3991585 (1976-11-01), Mulder

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