| 发明名称 |
ROLLER CHAIN DRIVE APPARATUS |
| 摘要 |
<p>A roller chain drive apparatus has a chain accommodator in which a roller chain having opposite ends is housed spirally. The forward end of the roller chain is reeled out by sprocket and reciprocated along a guide rail for operating a garage door.</p> |
| 申请公布号 |
CA1115740(A) |
申请公布日期 |
1982.01.05 |
| 申请号 |
CA19790336446 |
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):05F15/16 |
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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