Hot gas motor and compressor unit

Details Hot gas motor and compressor unit Hot gas motor and compressor unit

1996-04-30

1997-07-01

Lazarus, Ira P.

Power plants

Motive fluid energized by externally applied heat

Single state motive fluid energized by indirect heat transfer

60650, 418196, F01B 2502

Patent

active

056426208

ABSTRACT:
The invention relates to a hot gas motor comprising a compressor with an inlet and an outlet, an expander with an inlet and an outlet. Herein the compressor outlet and the expander inlet are mutually connected by a connecting channel comprising a gas heating device. The compressor is of the rotation type with at least one male rotor mounted in a first cylindrical chamber in a housing and having a profile with protruding parts which engages in a female rotor which has a profile with recesses co-acting therewith and which is mounted in a second cylindrical chamber intersecting the first cylindrical chamber. The expander is herein formed by the female rotor and at least one male rotor having a profile with protruding parts co-acting therewith, and the rotors are mutually coupled for rotation.

REFERENCES:
patent: 3889471 (1975-06-01), Eskeli
patent: 4228654 (1980-10-01), Hill
patent: 4357800 (1982-11-01), Hecker
patent: 4663939 (1987-05-01), Cosby

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