-
-
-
-
-
Joule-Thomson heat exchanger and cryostat
-
Patent number 4,653,284
-
Issue date Mar 31, 1987
-
Air Products and Chemicals, Inc.
-
William A. Steyert
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Parallel wrapped tube heat exchanger
-
Patent number 4,643,001
-
Issue date Feb 17, 1987
-
Air Products and Chemicals, Inc.
-
Ralph C. Longsworth
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-
-
Miniature solid-state gas compressor
-
Patent number 4,515,534
-
Issue date May 7, 1985
-
William N. Lawless
-
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...