Environmental control system

Details Environmental control system Environmental control system

1996-04-19

1999-01-19

Doerrler, William

Refrigeration

Processes

Reducing pressure on compressed gas

62402, F25B 900, F25D 900

Patent

active

058602836

ABSTRACT:
An environment control system which comprises: a cooling turbine drivingly connected to a compressor, means for driving said cooling turbine-compressor combination, and intercooler means, wherein, in a first mode of operation, the working fluid circulates around a closed loop from the compressor to the intercooler to the cooling turbine, thence along a cooling pass to cool equipment or a volume, and back to the compressor inlet, said system including means operable in a second mode of operation to interrupt said loop to cause working fluid to vent to ambient during or after said cooling pass and to introduce further working fluid into said loop.

REFERENCES:
patent: 4207754 (1980-06-01), Chaboseau et al.
patent: 4295518 (1981-10-01), Rannenberg
patent: 4934154 (1990-06-01), Altoz et al.
patent: 4967565 (1990-11-01), Thomson et al.
patent: 5086622 (1992-02-01), Warner
patent: 5121610 (1992-06-01), Atkinson et al.
patent: 5201182 (1993-04-01), Grignon et al.
patent: 5309724 (1994-05-01), Schreiber et al.

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