Title:
BEARING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2007/111032
Kind Code:
A1
Abstract:
A bearing structure having a rotating section (1) that receives drive power from a motor; a bearing (2) whose inner ring (2a) is fixed to an end in the axial direction of the rotating section (1) and whose outer ring (2b) is supported at the bearing housing side; a preload member (3) that is in contact with the outer ring (2b) of the bearing (2) and applies a compression load to the rotating section (1), the compression load pushing up in a housing the rotating section (1) in the axial direction; and a stopper (4) that is in contact with the inner ring (2a) of the bearing (2) to limit the amount of push-down movement of the rotating shaft.
Inventors:
KOYAMA HIROSHI (JP)
DOI HIROHUMI (JP)
DOI HIROHUMI (JP)
Application Number:
PCT/JP2007/050708
Publication Date:
October 04, 2007
Filing Date:
January 18, 2007
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KOYAMA HIROSHI (JP)
DOI HIROHUMI (JP)
KOYAMA HIROSHI (JP)
DOI HIROHUMI (JP)
International Classes:
F16C25/08; F16C19/16
Foreign References:
| JP2005080339A | 2005-03-24 | |||
| JP2005512839A | 2005-05-12 |
Attorney, Agent or Firm:
TAZAWA, Hiroaki et al. (7-1 Kasumigaseki 3-chom, Chiyoda-ku Tokyo 13, JP)
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