Screw prestressing device and method
US9486903B2 · kind B2 · utility
0Cited by
12References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 19, 2010 |
| Grant date | Nov 8, 2016 |
| Priority date | — |
| Expiry date | Apr 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49863
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A screw prestressing device having a piston and a draw pin structured and arranged to be disconnectably coupled to an element and movable, via the piston, to apply a defined prestressing force in the element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.