-
-
Hybrid Gifford-McMahon-Brayton expander
-
Patent number 11,215,385
-
Issue date Jan 4, 2022
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
Ralph C. Longsworth
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Dual helium compressors
-
Patent number 11,149,992
-
Issue date Oct 19, 2021
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
Eric Robert Seitz
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Gas balanced engine with buffer
-
Patent number 11,137,181
-
Issue date Oct 5, 2021
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
Ralph C. Longsworth
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-
Hybrid Brayton—Gifford-McMahon expander
-
Patent number 10,794,616
-
Issue date Oct 6, 2020
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
Ralph Longsworth
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
-
-
Helium compressor with dual after-coolers
-
Patent number 10,240,832
-
Issue date Mar 26, 2019
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
R Bruce Sloan
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
Gas balanced cryogenic expansion engine
-
Patent number 9,581,360
-
Issue date Feb 28, 2017
-
SUMITOMO (SHI) CRYOGENIC OF AMERICA, INC.
-
Stephen Dunn
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...