Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP4266777ApriorityCriticalpatent/JPS53128038A/en
Publication of JPS53128038ApublicationCriticalpatent/JPS53128038A/en
PURPOSE: To maintain at a resonalb evalue oil supply pressure even in the event that a pump for lubrication oil has a trouble or supplying of the electric power is suddenly suspended and to make maintenance for an apparatus easy without mounting thereon an accumulator, in a turbo-refrigerator utilizing a turbo-compressor.
COPYRIGHT: (C)1978,JPO&Japio
JP4266777A1977-04-151977-04-15Oil supply pressure compensator for refrigerator
PendingJPS53128038A
(en)