| 发明名称 |
Roller chain drive for garage door mechanism - has sprocket engaging with chain to drive component along guide rail |
| 摘要 |
<p>The roller chain drive mechanism is esp. for opening and shutting a garage door. A motor (33) with sprocket engages with the chain (24) which is supported on both sides by a guide rail (25), directing one of its ends in a particular direction. T'e chain drives a component to and froalong the rail, and its other end is accommodated inside a spiral guide (40).</p> |
| 申请公布号 |
DE2938953(A1) |
申请公布日期 |
1980.04.17 |
| 申请号 |
DE19792938953 |
申请日期 |
1979.09.26 |
| 申请人 |
HITACHI,LTD. |
发明人 |
TSUBAKI,TOSHIO;TOKUNAGA,TAKESHI;YONEKURA,SEIJI;MATSUOKA,SHIGERU;MIURA,MAKOTO;YAMAUCHI,KOZI |
| 分类号 |
E05F15/00;E05F15/10;E05F15/16;F16H19/00;F16H19/02;(IPC1-7):F16H19/02 |
主分类号 |
E05F15/00 |
| 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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