Title:
作動流体を移送するためのベーンポンプ
Document Type and Number:
Japanese Patent JP5200009
Kind Code:
B2
Abstract:
A vane pump of the intravane type for pumping hydraulic fluid, wherein each vane of the pump has two intravanes and that pressurized oil is provided to one or both intravane regions when the vane is in a rise region of the pump. The pump is operated such that the pressurized oil is provided to both undervane regions when the pump is running at low speed but the pressurized oil is provided to only one of the undervane regions when of the pump is running at high speed.
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Inventors:
Norman Ian Mothers
Application Number:
JP2009512374A
Publication Date:
May 15, 2013
Filing Date:
June 01, 2007
Export Citation:
Assignee:
Norman Ian Mothers
International Classes:
F04C2/344
Domestic Patent References:
| JP2005351117A | ||||
| JP53022204U | ||||
| JP55112085U |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
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