- 专利标题： Turbo compressor and turbo refrigerating machine
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申请号： US14903232申请日： 2014-07-08
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公开(公告)号： US10227995B2公开(公告)日： 2019-03-12
- 发明人: Kentarou Oda , Nobuyoshi Sakuma
- 申请人： DAIKIN INDUSTRIES, LTD.
- 申请人地址： JP Osaka-shi, Osaka
- 专利权人： Daikin Industries, Ltd.
- 当前专利权人： Daikin Industries, Ltd.
- 当前专利权人地址： JP Osaka-shi, Osaka
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： JP2013-144506 20130710
- 国际申请： PCT/JP2014/068190 WO 20140708
- 国际公布： WO2015/005343 WO 20150115
- 主分类号： F04D29/70
- IPC分类号： F04D29/70 ; F04D25/06 ; F25B1/053 ; F04D17/10 ; F04D29/08 ; F04D29/28 ; F04D29/42
摘要：
Provided are a turbo compressor which is provided with an impeller rotating about a rotating shaft, and a seal part having a facing portion which faces an outer diameter portion of a hub of the impeller in a radial direction, in which a shunting groove for foreign matter which has infiltrated between the outer diameter portion and the facing portion is formed in the seal part, and a turbo refrigerating machine which is provided with the turbo compressor.
公开/授权文献
- US20160153471A1 TURBO COMPRESSOR AND TURBO REFRIGERATING MACHINE 公开/授权日：2016-06-02