Invention Grant
- Patent Title: Turbo compressor and turbo refrigerating machine
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Application No.: US14903232Application Date: 2014-07-08
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Publication No.: US10227995B2Publication Date: 2019-03-12
- Inventor: Kentarou Oda , Nobuyoshi Sakuma
- Applicant: DAIKIN INDUSTRIES, LTD.
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka-shi, Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2013-144506 20130710
- International Application: PCT/JP2014/068190 WO 20140708
- International Announcement: WO2015/005343 WO 20150115
- Main IPC: F04D29/70
- IPC: F04D29/70 ; F04D25/06 ; F25B1/053 ; F04D17/10 ; F04D29/08 ; F04D29/28 ; F04D29/42
Abstract:
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.
Public/Granted literature
- US20160153471A1 TURBO COMPRESSOR AND TURBO REFRIGERATING MACHINE Public/Granted day:2016-06-02
Information query
