Vibrator arrangement and method of producing material columns in the ground
US8746956B2 · kind B2 · utility
0Cited by
3References
15Claims
0Family size
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Key dates
| Filing date | Feb 1, 2007 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Aug 22, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02D27/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A vibrator arrangement for producing material columns in the ground comprises an elongate vibrating body with an outer surface having a girth and at least one projection extending at least partially around the girth of the vibrating body. A method of producing a material column in the ground may use such a vibrator arrangement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.