Enablement of selection of gas/dry ice ratios within an allowable range, and dynamic maintenance of the ratio in a blasting stream
US6695679B2 · kind B2 · utility
11Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 2001 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Aug 2, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24C1/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Apparatus and method to establish permissible ranges of the gas/dry ice ratio in a dry ice blasting stream. Logic and circuitry determine whether a proposed ratio is permissible. If it is, it enables the process to start. If it is not, it forbids operation of the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.