发明名称 |
SCREW DRIVE METHOD AND APPARATUS |
摘要 |
<p>A method and apparatus for operating a screw drive apparatus. The apparatus may include a threaded rod having a helical thread, a nut disposed about the threaded rod and having a load-bearing channel aligned with and radially outward from the helical thread, and a plurality of balls between the helical thread and the load-bearing channel. The apparatus may further include a housing with at least one support bearing having an inner race coupled to the nut and an outer race coupled to the housing and rotatable relative to the inner race. A retaining member is removably and adjustably coupled to the nut to apply an adjustable force against the support bearing in a direction generally parallel to a longitudinal axis of the threaded rod.</p> |
申请公布号 |
EP1064477(A1) |
申请公布日期 |
2001.01.03 |
申请号 |
EP19990912855 |
申请日期 |
1999.03.23 |
申请人 |
FLOW INTERNATIONAL CORPORATION |
发明人 |
LAFOUNTAIN, ROBERT, L.;CARMAN, ROBERT, A. |
分类号 |
B23Q5/40;F16C25/06;F16H25/24;(IPC1-7):F16H25/24 |
主分类号 |
B23Q5/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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