发明名称 |
Ceramic gate valve and components therefor |
摘要 |
The present invention comprises an improved ceramic gate valve having within the valve housing a ceramic valve gate, which is surrounded by a peripherally disposed compression band for providing strength thereto, and which is engaged by a pair of ceramic valve seats, which are in turn urged inwardly for such engagement by ceramic springs. The ceramic springs comprise a plurality of plates of ceramic material separated by spacers which are disposed in a staggered array to form the ceramic spring.
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申请公布号 |
US4372531(A) |
申请公布日期 |
1983.02.08 |
申请号 |
US19800207858 |
申请日期 |
1980.11.18 |
申请人 |
MAXON CORPORATION |
发明人 |
ROLLINS, M. JACK;COPPIN, WILLIAM P. |
分类号 |
F16F1/32;F16K3/02;F16K27/04;(IPC1-7):F16K25/00 |
主分类号 |
F16F1/32 |
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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