| Original document(20 pages) Authorized document(12 pages) 中文版 |
A thrust bearing adapted to be rotated reversibly in the normal and opposite directions comprises two flat disc elements disposed in face-to-face contact, one of the elements being provided with spiral grooves on its opposite side surfaces, one of which is reverse to the other with respect to the spiral directions, both elements having a dent formed centrally on their opposing surfaces, respectively, to form a small space in combination in which a core member of sphere is installed with a small clearance between the surfaces of the small space and the core member. |
Application Number
申请号 |
86105825 |
Application Date
申请日 |
1986.07.18 |
| Title 名称 |
Thrust bearing |
Publication Number
公开号 |
1009958 |
Publication Date
公开日 |
1987.04.01 |
| Approval Pub. Date |
1990.06.27 |
Granted Pub. Date |
1990.06.27 |
| International Classification 分类号 |
F16C17/08 |
Applicant(s) Name
申请人 |
Ebara Research Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Katsumi Sasaki;Shiyoutarou Mizobuchi;Yoshikazu Kimura |
| Attorney & Agent 代理人 |
LU NING BAO GUANQIAN |
| More information 更 多 信 息 |
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