发明名称 |
Dust collection |
摘要 |
A sampler for "total dust", exhibiting inspirability characteristics similar to the human head, has a filter unit containing a filter. The capsule has a lipped entry which protrudes through an aperture in a sampling head. The sampling head is connectd to suction elements for drawing an atmosphere through the filter unit and is capable of being continuously rotated.
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申请公布号 |
US4616513(A) |
申请公布日期 |
1986.10.14 |
申请号 |
US19850725500 |
申请日期 |
1985.04.22 |
申请人 |
COAL INDUSTRY (PATENTS) LIMITED |
发明人 |
GIBSON, HAROLD;LYNCH, GORDON;MARK, DAVID;VINCENT, JAMES H. |
分类号 |
G01N1/22;G01N1/24;(IPC1-7):G01N1/24 |
主分类号 |
G01N1/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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