Mixing system and method for producing a drilling fluid for ground drilling and use in producing a drilling fluid for ground drilling
US10662726B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2018 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Jun 18, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/715
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mixing system for producing a drilling fluid for ground drilling includes a feed for a powdered medium and a mixing chamber with a feed for a fluid medium. A space is provided between the feed for the powdered medium and the mixing chamber, having sliding elements therein, which sliding elements can seal off the space at one end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.