发明名称 |
Diaphragm and accumulator using the same |
摘要 |
A diaphragm comprising a resin layer for gas shielding, a rubber layer adapted to be adjacent to a gas chamber of an accumulator, and a rubber layer adapted to be adjacent to an oil chamber of an accumulator, the rubber layers formed on opposite sides of the resin layer. The rubber layer adapted to be adjacent to the gas chamber is formed of a mixture of butyl rubber and ethylene-propylene-diene terpolymer. Also provided is an accumulator including the above diaphragm.
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申请公布号 |
US6092552(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19980220352 |
申请日期 |
1998.12.24 |
申请人 |
TOKAI RUBBER INDUSTRIES, LTD. |
发明人 |
TAKAMATSU, SHIGEAKI;NAGAOKA, HIROAKI |
分类号 |
F15B1/08;B32B25/18;B60G11/30;F15B1/10;F16F9/08;(IPC1-7):F16L55/04 |
主分类号 |
F15B1/08 |
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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