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公开(公告)号：EP2865845A1
公开(公告)日：2015-04-29
申请号：EP14183654.4
申请日：2014-09-05
CPC分类号： F16C32/0644 , F01C1/16 , F01C21/003 , F01C21/102 , F04C2/16 , F04C15/0042 , F04C18/16 , F04C18/28 , F04C29/0021 , F16C17/04 , F16C32/0692
摘要： In order to adapt a balance piston unit of a compressor to a high speed, and to extend a service life of the compressor, a screw compressor according to the present invention includes a screw rotor including a rotor shaft, a radial bearing, a thrust plate, a balance mechanism, which is a slide bearing, a lubrication oil supply flow passage for supplying a lubrication oil, and a working fluid supply flow passage for supplying a working fluid for pressing the balance mechanism toward the thrust plate so that a reverse thrust load acts on the thrust plate.
摘要翻译： 为了使压缩机的平衡活塞单元适应高速并且延长压缩机的使用寿命，根据本发明的螺杆式压缩机包括螺杆转子，其包括转子轴，径向轴承，止推板 作为滑动轴承的平衡机构，用于供给润滑油的润滑油供给流路，以及用于向止推板供给用于将平衡机构推压的工作流体的工作流体供给流路，使得反向推力载荷 作用在推力板上。
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公开(公告)号：EP2865845B1
公开(公告)日：2016-08-17
申请号：EP14183654.4
申请日：2014-09-05
IPC分类号： F01C1/16 , F01C21/00 , F01C21/10 , F04C29/00 , F04C15/00 , F04C18/16 , F01C21/02 , F04C29/02 , F04C18/08
CPC分类号： F16C32/0644 , F01C1/16 , F01C21/003 , F01C21/102 , F04C2/16 , F04C15/0042 , F04C18/16 , F04C18/28 , F04C29/0021 , F16C17/04 , F16C32/0692
摘要： In order to adapt a balance piston unit of a compressor to a high speed, and to extend a service life of the compressor, a screw compressor according to the present invention includes a screw rotor including a rotor shaft, a radial bearing, a thrust plate, a balance mechanism, which is a slide bearing, a lubrication oil supply flow passage for supplying a lubrication oil, and a working fluid supply flow passage for supplying a working fluid for pressing the balance mechanism toward the thrust plate so that a reverse thrust load acts on the thrust plate.
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