发明名称 |
Seal means for a cylindrical type slide valve. |
摘要 |
<p>A seal means for a cylindrical type slide valve in which the valve element (14) is arranged to control one or more fluid flow ports in a valve housing (10) comprises a number of O-rings (24-29) mounted in circumferential grooves on the valve element (14) and a thin-walled plastic sleeve (31/) mounted by shrinking on said valve element (14). The sleeve (31) assumes substantially the same outer contour as the valve element (14) and the O-rings (24-29) had before the sleeve (31) was mounted. The sleeve consists of a autocrosslinkable high density polyethylene with self-lubricating properties.</p> |
申请公布号 |
EP0269597(A2) |
申请公布日期 |
1988.06.01 |
申请号 |
EP19870850364 |
申请日期 |
1987.11.24 |
申请人 |
ATLAS COPCO AKTIEBOLAG |
发明人 |
CARLSSON, SVEN RUNE EGON;BLOMQVIST, PER CLAES ARNE |
分类号 |
F16K11/07;(IPC1-7):F16K11/07 |
主分类号 |
F16K11/07 |
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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