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Bidirectional flow control device
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Patent number 5,836,349
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Issue date Nov 17, 1998
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Carrier Corporation
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Kevin A. Kimberly
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Bidirectional flow control device
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Patent number 5,813,244
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Issue date Sep 29, 1998
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Carrier Corporation
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John M. Palmer
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Bidirectional flow control device
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Patent number 5,715,862
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Issue date Feb 10, 1998
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Carrier Corporation
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John M. Palmer
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Heat pump charging
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Patent number 4,796,436
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Issue date Jan 10, 1989
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Carrier Corporation
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Roger J. Voorhis
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Passive ventilated control box
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Patent number 4,742,864
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Issue date May 10, 1988
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Carrier Corporation
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Richard J. Duell
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Control module cooling
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Patent number 4,709,560
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Issue date Dec 1, 1987
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Carrier Corporation
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Roger Voorhis
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...