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Patent Searching and Data


Title:
SCROLL-TYPE FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/041284
Kind Code:
A1
Abstract:
A scroll-type fluid machine is provided with a scroll unit (4) having a fixed scroll (2) and a movable scroll (3) in which a bottom plate center (3c) and a wrap spiral center (3d) are eccentric, and a rotation-inhibiting mechanism (30) in which a plurality of rotating-inhibiting parts (33) configured from circular holes (31) and housing pins (32) on the movable scroll (3)-side are arranged around the circumference of the movable scroll (3). The rotation-inhibiting mechanism (30) is configured such that a straight line (A) joining the bottom plate center (3c) and the wrap spiral center (3d) of the movable scroll is rotated 90° about the bottom plate center in a direction opposite the direction in which a wrap (3b) is wrapped, the point where the rotated straight line (A) intersects a rotation-inhibiting pitch circle (p) is positioned in the center of one rotating-inhibiting part (33), and this rotating-inhibiting part (33) is used as a reference to arrange the other rotating-inhibiting parts (33) at equal intervals on the rotation-inhibiting pitch circle (p).

Inventors:
HONDA HIROSHI (JP)
Application Number:
PCT/JP2014/074667
Publication Date:
March 26, 2015
Filing Date:
September 18, 2014
Export Citation:
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Assignee:
SANDEN CORP (JP)
International Classes:
F04C18/02
Foreign References:
JP4745882B22011-08-10
JP2002357188A2002-12-13
JP2008208715A2008-09-11
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