Contamination freeing work arrangement
US6517429B1 · kind B1 · utility
12Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2002 |
| Grant date | Feb 11, 2003 |
| Priority date | — |
| Expiry date | Jan 16, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25J21/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An arrangement for treating a work object including a unique, unified method and apparatus for contaminant removal from the work object, wherein a laminar flow, ambient air stream passes through connected zones at lower pressure than ambient with particulate matter being filtered from the air stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.