Title:
FLUID MACHINERY
Document Type and Number:
Japanese Patent JP2007332974
Kind Code:
A
Abstract:
To provide fluid machinery provided with a reliable lubrication-mechanism of a simple structure.
In the fluid machinery, a compressor (50), an expansion device (60), and an electric motor (40) are housed in one casing (31). The compressor (50), the expansion device (60), and the electric motor (40) are connected by one driving shaft (45). An oil pump (38) is provided to a shaft end (48) of the driving shaft (45). The oil pump (38) delivers the lubricating oil stored in the casing (31) to an oil-feeding path (47) in the driving shaft (45) to feed the oil to a bearing for the compressor (50) and the expansion device (60).
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
HARA HIDEKI
YAJIMA RYUZABURO
INAZUKA TORU
HOKOTANI KATSUMI
MORIWAKI MICHIO
YAJIMA RYUZABURO
INAZUKA TORU
HOKOTANI KATSUMI
MORIWAKI MICHIO
Application Number:
JP2007234426A
Publication Date:
December 27, 2007
Filing Date:
September 10, 2007
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F04B39/02; F25B1/00; F25B11/02
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Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura