Invention Grant
- Patent Title: Scroll fluid machine having injection holes through which lubricant is injected to the orbiting bearing
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Application No.: US15761981Application Date: 2016-05-10
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Publication No.: US11041387B2Publication Date: 2021-06-22
- Inventor: Sho Watanabe , Yoshio Kobayashi , Yoshiyuki Kanemoto
- Applicant: Hitachi Industrial Equipment Systems Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
- Current Assignee: Hitachi Industrial Equipment Systems Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Crowell & Moring LLP
- International Application: PCT/JP2016/063863 WO 20160510
- International Announcement: WO2017/195272 WO 20171116
- Main IPC: F03C2/00
- IPC: F03C2/00 ; F03C4/00 ; F04C15/00 ; F04C2/00 ; F01C21/04 ; F04C29/02 ; F04C18/02 ; F01C1/02 ; F04C23/00

Abstract:
The purpose of the present invention is to provide a scroll fluid machine configured so that, during maintenance, grease can be easily supplied to a bearing regardless of an installation environment, thereby improving work efficiency. The present invention provides a scroll fluid machine characterized by comprising: a stationary scroll obtained by forming a wrap section on an end plate; an orbiting scroll obtained by forming a wrap section on an end plate such that the wrap section faces the wrap section of the stationary scroll; a drive shaft for driving the orbiting scroll; an orbiting bearing for supporting the drive shaft relative to the orbiting scroll; and a plurality of pouring openings for pouring a lubricant into the orbiting bearing from the outside.
Public/Granted literature
- US20180355722A1 Scroll Fluid Machine Public/Granted day:2018-12-13
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