Gas compressor expander

Details Gas compressor expander Gas compressor expander

1996-07-29

1998-04-14

Bennett, Henry A.

Refrigeration

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

60517, 60520, 60525, F25B 900

Patent

active

057379246

ABSTRACT:
The weight of crank mechanism portion is reduced and driving force efficiency is improved by reducing in the friction loss in the driving force on the side of a compression piston. A gas compressor expander includes a first expansion cylinder and a first displacer arranged in a T shape, a first connecting lever, a first compression cylinder, a first compression piston, a second expansion cylinder and a second displacer also arranged in a T shape, a second connecting lever, a second compression cylinder, a second compression piston. A first expansion chamber, a first compression chamber, and a third compression chamber are communicated through a first communicating tube, while a second expansion chamber, a second compression chamber, and a fourth compression chamber are communicated through a second communicating tube.

REFERENCES:
patent: 4712378 (1987-12-01), Nakayama

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