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Stirling cryocooler
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Patent number 10,393,411
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Issue date Aug 27, 2019
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Sumitomo Heavy Industries, Ltd.
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Kyosuke Nakano
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Stirling refrigerator
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Patent number 10,228,164
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Issue date Mar 12, 2019
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Sumitomo Heavy Industries, Ltd.
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Kyosuke Nakano
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F28 - HEAT EXCHANGE IN GENERAL
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Stirling-type pulse tube refrigerator
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Patent number 9,976,780
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Issue date May 22, 2018
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Sumitomo Heavy Industries, Ltd.
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Kyosuke Nakano
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Stirling refrigerator
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Patent number 9,964,340
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Issue date May 8, 2018
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Sumitomo Heavy Industries, Ltd.
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Kyosuke Nakano
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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U-shaped pulse-tube refrigerator
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Patent number 9,574,798
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Issue date Feb 21, 2017
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Sumitomo Heavy Industries, Ltd.
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Yoshikatsu Hiratsuka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Regenerative refrigerator
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Patent number 9,127,864
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Issue date Sep 8, 2015
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Sumitomo Heavy Industries, Ltd.
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Yoshikatsu Hiratsuka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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4-valve pulse tube cryocooler
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Patent number 8,516,833
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Issue date Aug 27, 2013
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Sumitomo Heavy Industries, Ltd.
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Mingyao Xu
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...