Title:
SCROLL-TYPE FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2016/079775
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a scroll-type fluid machine with improved reliability and improved workability by enabling sufficient grease to be supplied to a necessary place of an orbiting bearing or an auxiliary crankshaft bearing without complicated work during maintenance.
The present invention provides a scroll-type fluid machine provided with: a fixed scroll; an orbiting scroll that faces the fixed scroll and performs orbiting motion; a casing that is provided outside the orbiting scroll; a drive shaft that drives the orbiting scroll; a boss plate that is connected to the drive shaft; an orbiting bearing that is provided in the drive shaft and supports the orbiting scroll; and a pipe that supplies a lubricant to the orbiting bearing, and characterized in that the pipe is provided in the boss plate, and faces an opening provided in the casing or the fixed scroll or an opening provided between the casing and the fixed scroll.
Inventors:
WATANABE SHO (JP)
IWANO KIMINORI (JP)
KOBAYASHI YOSHIO (JP)
IWANO KIMINORI (JP)
KOBAYASHI YOSHIO (JP)
Application Number:
PCT/JP2014/080291
Publication Date:
May 26, 2016
Filing Date:
November 17, 2014
Export Citation:
Assignee:
HITACHI IND EQUIPMENT SYS (JP)
International Classes:
F04C18/02
Foreign References:
| JP2002227779A | 2002-08-14 | |||
| JP2012077670A | 2012-04-19 | |||
| JPH072961Y2 | 1995-01-30 | |||
| US20070183915A1 | 2007-08-09 | |||
| US20060171831A1 | 2006-08-03 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
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