Electric clamp apparatus
US6471199B2 · kind B2 · utility
15Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2001 |
| Grant date | Oct 29, 2002 |
| Priority date | — |
| Expiry date | Apr 27, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B5/122
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A gear mechanism has a first gear which is coaxially connected to a drive shaft of a rotary driving source, a second gear which is meshed with the first gear, and a third gear which is meshed with the second gear and which is integrally interlocked with a ball screw nut. Diameters of the first to third gears are set to be smaller than a dimension of an upper body in a widthwise direction and a dimension of a lower body in the widthwise direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.