Title:
FLUID MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/150603
Kind Code:
A1
Abstract:
This hermetic scroll compressor comprises: a ring-shaped thrust plate (40) having a through hole (41) through which a lubricating oil flows; and a crankshaft (11) that is placed on the upper surface of the thrust plate (40) and that has a flow path (17) formed in the interior thereof through which the lubricating oil having passed through the through hole (41) of the thrust plate (40) flows. In a sliding region of the crankshaft (11) and the thrust plate (40), a recessed groove (42) to which the lubricating oil is supplied from the through hole (41) is formed in the crankshaft (11) and/or the thrust plate (40). The outer end part (42a), in the radial direction, of the groove (42) is located inward of the outermost peripheral part of the sliding region.
Inventors:
SATO HAJIME (JP)
KIMATA YOSHIYUKI (JP)
TAKASU YOGO (JP)
TAKAHASHI KAZUKI (JP)
TATEISHI TAICHI (JP)
YAMASHITA TAKUMA (JP)
KIMATA YOSHIYUKI (JP)
TAKASU YOGO (JP)
TAKAHASHI KAZUKI (JP)
TATEISHI TAICHI (JP)
YAMASHITA TAKUMA (JP)
Application Number:
PCT/JP2017/008086
Publication Date:
September 08, 2017
Filing Date:
March 01, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F04B39/02; F04C29/02
Foreign References:
| JPS5118486Y2 | 1976-05-17 | |||
| JPS5310683B2 | 1978-04-15 | |||
| US3926281A | 1975-12-16 | |||
| JPS6245097Y2 | 1987-12-01 |
Other References:
See also references of EP 3369931A4
Attorney, Agent or Firm:
FUJITA, Takaharu (JP)
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