发明名称 |
Fluid-tight packing for closure devices and devices fitted with said packing |
摘要 |
At least part of a packing which is compressed between two components of a closure device such as a cock or valve is cut from a sheet of carbonaceous material formed by the association of carbon fibers with expanded graphite and compacted at least to a partial extent by compression in a direction which is transverse to the plane of the sheet.
|
申请公布号 |
US4006881(A) |
申请公布日期 |
1977.02.08 |
申请号 |
US19740530556 |
申请日期 |
1974.12.09 |
申请人 |
GACHOT S.A. |
发明人 |
GAILLARD, GEORGES |
分类号 |
F16J15/10;F16J15/20;F16K5/06;F16K41/02;(IPC1-7):F16K41/00 |
主分类号 |
F16J15/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|