用于低温透平膨胀机的动压气体止推轴承  

AERODYNAMIC THRUST BEARINGS APPLIED TO THE CRYOGENIC TURBO-EXPANDER

作　　者：刘井龙[1] 熊联友[1] 侯予[1] 王瑾[1] 陈纯正[1] 

机构地区：[1]西安交通大学低温工程研究所,西安710049

出　　处：《低温工程》2001年第1期27-31,共5页Cryogenics

摘　　要：对几种常用于低温透平膨胀机的动压气体止推轴承的工作原理、结构特点、实际应用中存在的问题及应用实例等进行了介绍。The working mechanism and the structure type of some aerodynamic thrust bearings applied to cryogenic turbo-expander have been discussed in details in the paper.The problems of application and application cases of these aerodynamic thrust bearings have also been introduced in the paper.

关 键 词：动压气体轴承 止推轴承 低温透平膨胀机 工作原理 结构 

分 类 号：TB653[一般工业技术—制冷工程]