发明名称 |
Piston and sealing head therefor |
摘要 |
The invention pertains to the sealing of pistons for pressurizing, pumping and displacing aggressive liquids and organic solvents. The design includes the sealing head proper and its attachment to the piston. Owing to its shape and material it is made of, the sealing head ensures a variable sealing thrust proportional to the pressure acting on the piston, thus enhancing the useful life of the seal.
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申请公布号 |
US4196909(A) |
申请公布日期 |
1980.04.08 |
申请号 |
US19780928577 |
申请日期 |
1978.07.27 |
申请人 |
CESKOSLOVENSKA AKADEMIE VED |
发明人 |
KUBIN, MIROSLAV;PORSCH, BEDRICH;SPACEK, PAVEL;VOSLAR, JAROSLAV;VOZKA, STANISLAV |
分类号 |
F16J9/08;F16J1/00;F16J15/32;F16J15/48;(IPC1-7):F16J15/32;F16J15/40 |
主分类号 |
F16J9/08 |
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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