发明名称 |
METHOD FOR INSTALLING CABLES IN DUCTS USING A PRESSURIZED FLUID AND A DEVICE FOR CARRYING OUT SAID METHOD |
摘要 |
Method and device for installing cables in ducts using a pressurized fluid, a fluid being applied which, under the operational pressure and operational temperature applied during the installation, is in a liquid state and which, under the ambient pressure and ambient temperature prevailing at the location of the installation, is in gaseous state. By applying such a fluid, the advantages of installing a cable using a liquid flow and using a gas flow may be combined, while the drawbacks respectively associated therewith are obviated.
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申请公布号 |
WO0022470(A1) |
申请公布日期 |
2000.04.20 |
申请号 |
WO1999EP07402 |
申请日期 |
1999.09.27 |
申请人 |
KONINKLIJKE KPN N.V.;GRIFFIOEN, WILLEM;NOBACH, HARM, GEERT |
发明人 |
GRIFFIOEN, WILLEM;NOBACH, HARM, GEERT |
分类号 |
G02B6/44;G02B6/52;H02G1/08;(IPC1-7):G02B6/44 |
主分类号 |
G02B6/44 |
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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