| 发明名称 |
Actuating device for controlling swinging obturator of discharge door of loose material hopper cars |
| 摘要 |
<p>The drive device includes a self-locking transmission (11), fitted between the power transmission members (9) of a closing pushrod (4) and a hand wheel (10). The self-locking transmission has different degrees of roughness on its opposite tooth flanks, so that one turning direction brakes it and the other locks it.</p> |
| 申请公布号 |
CZ20002719(A3) |
申请公布日期 |
2001.03.14 |
| 申请号 |
CZ20000002719 |
申请日期 |
2000.07.25 |
| 申请人 |
DWA DEUTSCHE WAGGONBAU GMBH |
发明人 |
ERNST ANDREAS DIPL.-ING.;BERGER TORSTEN DIPL.-ING.;MUELLER HILMAR DIPL.-ING. |
| 分类号 |
B61D7/16;B61D7/24;B61D7/26;(IPC1-7):B61D7/18;B65D88/54 |
主分类号 |
B61D7/16 |
| 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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