High density grout pump
US5122038A · kind A · utility
25Cited by
11References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 8, 1991 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Feb 8, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S417/90
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pump capable of shear mixing and supplying high density grout over long distances and through relatively narrow conduits. The pump includes a hopper, a series of agitators in the hopper and a coincident auger and rotor/stator disposed below the hopper. The pump is held together by a pair of side bars having quick release bear clamp clasps for expeditious disassembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.