System and method
US10590614B2 · kind B2 · utility
0Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2017 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Feb 24, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An asphalt heater system includes a source of a flow of inert gas, a heater for heating the flow of inert gas and means for directing the flow of heated inert gas to the asphalt surface, wherein the means for directing the flow of heated inert gas to the asphalt surface is a lance. Such systems are suitable for use in methods for repairing defects in an asphalt surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.