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Patent Searching and Data


Title:
OILLESS SCREW COMPRESSOR
Document Type and Number:
Japanese Patent JP2002168184
Kind Code:
A
Abstract:

To provide a smaller and lighter oilless screw compressor in a simple structure in spite that an adequate oil pump for high-speed rotation is built therein.

The oil pump 6 for supplying oil both to bearings 7, 8 for supporting a pair of male rotor 2 and female rotor 3 and to synchronous gears 9, 10 for transmitting the rotation of the female rotor 3 connected to a motor shaft 23 to the male rotor 2 is provided at the end of a driving-side shaft 41 of the male rotor 2 of the pair of male rotor 2 and female rotor 3 on the opposite side to the synchronous gears 9, 10.


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Inventors:
MORI HIDETOMO
KAMETANI HIROCHIKA
SUZUKI AKIRA
Application Number:
JP2000368143A
Publication Date:
June 14, 2002
Filing Date:
December 04, 2000
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F04C18/16; F04C29/02; (IPC1-7): F04C29/02; F04C18/16
Attorney, Agent or Firm:
Yukihiko Takada (1 outside)