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Title:
SUBMERGED BEARING AND PUMP
Document Type and Number:
Japanese Patent JP2009092135
Kind Code:
A
Abstract:

To provide a submerged bearing which is simplified in structure, has no risk of the generation of clearance corrosion, reduced in the whole weight of the submerged bearing including a bearing case, and allows easy disassembling and assembling during on-site maintenance, and a pump using the submerged bearing.

The submerged bearing includes a bearing layer 8 and the bearing case 9 receiving the bearing layer 8 and secured to a rotating machine casing. The submerged bearing supports a rotary shaft 3 of the rotating machine. The bearing case 9 is formed of a cylindrical resin material.


Inventors:
AOKI TATSUO
TAKIGAWA TORU
YAMANAKA TAKASHI
Application Number:
JP2007263591A
Publication Date:
April 30, 2009
Filing Date:
October 09, 2007
Export Citation:
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Assignee:
EBARA CORP
International Classes:
F16C17/14; F04D13/00; F04D29/046
Domestic Patent References:
JP2003155994A2003-05-30
JP2007092691A2007-04-12
Attorney, Agent or Firm:
Takashi Kumagai
Yu Takagi