Title:
BEARING FOR MANIPULATOR JOINT
Document Type and Number:
Japanese Patent JP2010194654
Kind Code:
A
Abstract:
To provide a bearing for manipulator joint having a structure constituted by sealing the grease having superior lubrication performance irrespective of its biodegradability and preventing the grease from leaking and water from intruding into the bearing from the outside and being suitable for use as, in particular, a partner robot, a housework robot or the like.
This bearing assembled in joints of a manipulator uses the grease containing at least one kind prepared from among vegetable oil and liquid paraffin as base oil and metallic soap as thickener and is put on an inner face of a pocket of a cage.
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Inventors:
SAKAGAMI KENTARO
MIYAZAKI SEIZO
MIYAZAKI SEIZO
Application Number:
JP2009040937A
Publication Date:
September 09, 2010
Filing Date:
February 24, 2009
Export Citation:
Assignee:
NSK LTD
International Classes:
B25J17/00; F16C33/62; F16C33/66; F16C33/76
Domestic Patent References:
| JP2000254883A | 2000-09-19 | |||
| JP2005504259A | 2005-02-10 | |||
| JPH1133949A | 1999-02-09 | |||
| JP2006283910A | 2006-10-19 | |||
| JP2003277780A | 2003-10-02 | |||
| JP2002323053A | 2002-11-08 | |||
| JP2002089567A | 2002-03-27 | |||
| JP2000254883A | 2000-09-19 | |||
| JP2005504259A | 2005-02-10 | |||
| JP2008069920A | 2008-03-27 |
Foreign References:
| WO2009004772A1 | 2009-01-08 | |||
| WO2009004772A1 | 2009-01-08 |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Hironori Honda
Toshimitsu Ichikawa