发明名称 |
PROCEDE POUR RACCORDER UNE CONDUITE DE DERIVATION A UNE CANALISATION PRINCIPALE ET RESEAU SOUTERRAIN DE DISTRIBUTION DE FLUIDE |
摘要 |
<p>The method involves digging a well in a manner to clear a main pipe (2) having an upper edge (10) extending at an upper level (12). A support surface (16) of a branching connector (14) is positioned against the pipe such that a neck (18) of the connector is under the upper level. A branch pipe is connected with the main pipe. The well digging is stopped by maintaining the branch pipe under the level. An independent claim is also included for a fluid such as water or gas, distributing under ground network portion.</p> |
申请公布号 |
FR2869090(B1) |
申请公布日期 |
2007.09.07 |
申请号 |
FR20040003948 |
申请日期 |
2004.04.15 |
申请人 |
GAZ DE FRANCE GDF SERVICE NATIONAL ETABLISSEMENT PUBLIC A CARACTERE INDUSTRIEL ET COMMERCIAL |
发明人 |
DARUT ALAIN;BIDEAULT JEAN MICHEL;HARDY MICHEL |
分类号 |
F16L41/04;F16L41/06;F16L41/08;F16L47/34 |
主分类号 |
F16L41/04 |
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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