Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2013/118514
Kind Code:
A1
Abstract:
A compressor (10) is provided with an in-shaft oil discharge passage (46) and an oil pump (81). The in-shaft oil discharge passage (46) is formed inside a drive shaft (40) and extends from above to below an electric motor (30). The oil pump (81) is connected to the lower end of the drive shaft (40) and discharges oil that has been supplied to a sliding part above the electrical device (30) to an oil reservoir (26) at the bottom part of a casing (20) via the in-shaft oil discharge passage (46).
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Inventors:
TOYAMA TOSHIYUKI
FUKUNAGA TSUYOSHI
FUKUNAGA TSUYOSHI
Application Number:
PCT/JP2013/000714
Publication Date:
August 15, 2013
Filing Date:
February 08, 2013
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04B39/02; F04C18/02; F04C29/02
Foreign References:
| JP2005048689A | 2005-02-24 | |||
| JP2009127614A | 2009-06-11 | |||
| JP2002349460A | 2002-12-04 | |||
| JPS60116086U | 1985-08-06 | |||
| JPH04143489A | 1992-05-18 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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Claims: