Title:
PURE ROLLING BEARING
Document Type and Number:
WIPO Patent Application WO/2001/071205
Kind Code:
A1
Abstract:
The present invention relates to a pure rolling bearing without cage members and sliding friction, comprising an inner ring, an outer ring, rolling members provided between the inner and outer rings, positioning rolling members and positioning rings. Every positioning rolling member is provided between two adjacent rolling members and contacts therewith. The positioning rings are positioned on the slideway at the two ends of the said positioning rolling members and keep rolling contact therewith. At least, one of the rolling members, positioning rolling member, the inner ring, the outer ring and positioning ring is not made in one piece.
Inventors:
YU DABANG (CN)
XU MIN (CN)
XU JIANWEN (CN)
XU MIN (CN)
XU JIANWEN (CN)
Application Number:
PCT/CN2001/000314
Publication Date:
September 27, 2001
Filing Date:
February 28, 2001
Export Citation:
Assignee:
YU DABANG (CN)
XU MIN (CN)
XU JIANWEN (CN)
XU MIN (CN)
XU JIANWEN (CN)
International Classes:
F16C19/36; F16C19/40; F16C33/36; F16C33/37; (IPC1-7): F16C19/20
Foreign References:
| EP0303228A1 | 1989-02-15 | |||
| EP0264264A2 | 1988-04-20 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE (Shanghai 3, CN)
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