| 发明名称 |
RAM |
| 摘要 |
PCT No. PCT/EP96/03470 Sec. 371 Date Mar. 10, 1998 Sec. 102(e) Date Mar. 10, 1998 PCT Filed Aug. 6, 1996 PCT Pub. No. WO97/07293 PCT Pub. Date Feb. 27, 1997For selective operation in a Diesel mode and a pressure air mode a Diesel type pile hammer is additionally equipped with a pressure air accumulator, which is connected to the working space of the cylinder by a servo valve.
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| 申请公布号 |
US6102133(A) |
申请公布日期 |
2000.08.15 |
| 申请号 |
US19980000322 |
申请日期 |
1998.03.10 |
| 申请人 |
DELMAG MASCHINENFABRIK REINHOLD DORNFELD GMBH & CO. |
发明人 |
SCHEID, WINFRIED;MEWES, STEFAN;RANFT, EBERHARD |
| 分类号 |
E02D7/26;(IPC1-7):B25D9/00 |
主分类号 |
E02D7/26 |
| 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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