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Hitachi Ltd
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Hitachi Ltd
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Priority to JP13726276ApriorityCriticalpatent/JPS5362007A/en
Publication of JPS5362007ApublicationCriticalpatent/JPS5362007A/en
Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
PURPOSE: Dampening member for decreasing a difference in temperature is arranged at an entire circumference of the outside of the steam inlet portion and causing generating a high difference in temperature and thereby a thermal stress and a thermal deformation are decreased.