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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP2702577ApriorityCriticalpatent/JPS53112510A/en
Publication of JPS53112510ApublicationCriticalpatent/JPS53112510A/en
PURPOSE: To prevent biting between rotor end surfaces and casings, by tobviating the pressing of rotors to the discharge side from the suction side except when normal operation, in a screw compressor supporting the rotors with a plain thrust bearing.