Hydraulically driven cement downhole mixing enhancer apparatus
US12152462B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2022 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Jun 30, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F2101/28
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pipe section is disclosed. The pipe section includes a tubular body with a wall defining an interior flow path extending axially through the tubular body and a turbine assembly assembled to a first portion of the wall. The turbine assembly includes a link rod extending through the wall, from an interior of the tubular body to an exterior of the tubular body, an inner turbine mounted on the link rod in the interior of the tubular body, wherein the inner turbine is rotatable about the link rod, and an outer impeller mounted on the link rod at the exterior of the tubular body, wherein the outer impeller is rotatable about the link rod. The pipe section further includes a protective shield disposed around the outer impeller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.