Multiple jet hydrodemolition apparatus and method
US6224162A · kind A · utility
4Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 1999 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Jul 27, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/128
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Apparatus for the hydrodemolition of concrete layer including a movable vehicle, a bed having a guideway extending transversely to a direction of movement of the vehicle, a nozzle assembly having a guide slidably engaging the guideway and a plurality of nozzles spaced apart in a direction transverse to the guideway, separate fluid flow controllers coupled between a pressurized source of fluid and respective nozzles, the nozzles being oriented to spray a fluid jet onto the concrete surface and on actuator for moving the nozzle assembly back and forth along the guideway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.