发明名称 |
Plastics gas pipe connecting piece - includes metal connector at opposite end and hexagonal sleeve |
摘要 |
<p>The connector has a hexagonal sleeve (6) which connects at one end (7) of the pipe (2). The central portion (8) encloses the plastic pipe (4) which is fitted with an 'O' ring (14) and has grooves (11) and (12). A central sleeve (26) has an end cone (28) and has a lock nut (30) at the outer end. The metal connector (35) screws into the outer end of the sleeve. The metal connector holds the lock nut (30) against the washer (20).</p> |
申请公布号 |
FR2429958(A1) |
申请公布日期 |
1980.01.25 |
申请号 |
FR19780019072 |
申请日期 |
1978.06.27 |
申请人 |
SPIE BATIGNOLLES |
发明人 |
MICHEL RIBERA ET YVETTE PRIOUL |
分类号 |
F16L47/00;(IPC1-7):16L47/04;16L21/04;16L5/00 |
主分类号 |
F16L47/00 |
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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