Ball-type screw/nut systems and a process for producing them
US4569241A · kind A · utility
1Cited by
6References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 1984 |
| Grant date | Feb 11, 1986 |
| Priority date | — |
| Expiry date | Apr 16, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/18576
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A process of manufacturing at least a nut of a ball-type feed screw and nut system separately from its fastening element and then joining the nut to its fastening element by a connector so as to produce an assembly designed for the specific requirement of each use of the ball-type feed screw and nut system. The invention is used, in particular, in drive devices for machine tools.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.