Method of cleaning inside of pressure vessel for blasting
US8512479B2 · kind B2 · utility
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5References
4Claims
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Assignee
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Key dates
| Filing date | Apr 26, 2007 |
| Grant date | Aug 20, 2013 |
| Priority date | — |
| Expiry date | Oct 29, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E30/30
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Provided is a method of cleaning the inside of a pressure vessel for blasting to enable a short-time treatment regardless of the state of residual substances. This method includes: a step of setting an explosive for cleaning, different from an explosive for blasting, in an amount necessary for decomposing a residue of the object inside of a pressure vessel after a blasting step of setting and blasting the object and the explosive for blasting in the pressure vessel; and a step of decomposing the residue by exploding the explosive for cleaning in the pressure vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.