| 发明名称 |
Mechanical seals |
| 摘要 |
A mechanical seal mounted in a compressor comprises a rotating sealing ring, a stationary mating ring and means for pressing the sealing ring against the mating ring. The mating ring is of hardened bearing steel.
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| 申请公布号 |
US4343479(A) |
申请公布日期 |
1982.08.10 |
| 申请号 |
US19800205955 |
申请日期 |
1980.11.12 |
| 申请人 |
TAIHO KOGYO CO., LTD. |
发明人 |
FUKUOKA, TATSUHIKO;TAKENAKA, AKIRA |
| 分类号 |
F04B25/04;F04B27/08;F16J15/34;(IPC1-7):F16J15/34 |
主分类号 |
F04B25/04 |
| 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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