Saturday - August 30, 2025

Direct Drive Refrigerant Screw Compressor With Refrigerant Lubricated Rotors

2025-08-12

ALEXANDRIA, Virginia, Aug. 12 -- CARRIER CORPORATION, Palm Beach Gardens, Florida has been assigned a patent (No. US 12385491 B2, initially filed Nov. 30, 2023) developed by five inventors Yifan Qiu, Manlius, New York; Amit Vaidya, Jamesville, New York; Ulf J. Jonsson, South Windsor, Connecticut; Zaffir A. Chaudhry, South Glastonbury, Connecticut; and David M. Rockwell, Cicero, New York, for "Direct drive refrigerant screw compressor with refrigerant lubricated rotors." . . .

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Direct Drive Refrigerant Screw Compressor With Refrigerant Lubricated Rotors

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