发明名称 |
LEDKOPPLINGSANORDNING FOER AVSUGNINGSAPPARAT |
摘要 |
<p>A device which is to constitute a tubular duct includes a plurality of flexible tubular sections and a plurality of rigid tubular sections. Articulation units are provided between one section and the next. Each articulation unit includes a pair of brackets provided with fastening collars. The respective collars are secured to ends of the rigid sections, ends of a respective flexible section being mounted on skirts of the adjacent rigid sections. The brackets of each pair of brackets are pivotally connected to move about a first respective axis. At least one bracket of at least one pair is additionally mounted to pivot about an axis perpendicular to the first axis.</p> |
申请公布号 |
FI61816(C) |
申请公布日期 |
1982.10.11 |
申请号 |
FI19760003489 |
申请日期 |
1976.12.03 |
申请人 |
CORAL S A S DI NEVIO CORAL |
发明人 |
CORAL NEVIO |
分类号 |
F24F7/06;B08B15/00;F16L27/08;H01R35/02;H02G3/04;(IPC1-7):B08B15/00 |
主分类号 |
F24F7/06 |
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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