Invention Grant
US07789640B2 Scroll fluid machine with a pin shaft and groove for restricting rotation
有权
涡旋流体机器带有针轴和凹槽,用于限制旋转
- Patent Title: Scroll fluid machine with a pin shaft and groove for restricting rotation
- Patent Title (中): 涡旋流体机器带有针轴和凹槽,用于限制旋转
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Application No.: US11793454Application Date: 2005-12-16
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Publication No.: US07789640B2Publication Date: 2010-09-07
- Inventor: Takashi Uekawa
- Applicant: Takashi Uekawa
- Applicant Address: JP Osaka
- Assignee: Daikin Industries, Ltd.
- Current Assignee: Daikin Industries, Ltd.
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP.
- Priority: JP2004-369119 20041221
- International Application: PCT/JP2005/023134 WO 20051216
- International Announcement: WO2006/068044 WO 20060629
- Main IPC: F01C1/02
- IPC: F01C1/02 ; F01C21/00 ; F04C18/02

Abstract:
A fixed scroll (60) is provided with a pin shaft portion (70) which is formed in a cylindrical shape. Formed in a movable scroll (50) is a slide groove (80) which extends in the radial direction of the movable scroll (50). The pin shaft portion (70) of the fixed scroll (60) is engaged into the slide groove (80) of the movable scroll (50). During orbital movement of the movable scroll (50), the pin shaft portion (70) slidingly contacts a side surface of the slide groove (80), whereby rotation of the movable scroll (50) is restricted.
Public/Granted literature
- US20080145253A1 Scroll Fluid Machine Public/Granted day:2008-06-19
Information query
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