发明名称 |
Electrical drive and automatic door opening device with worm gear transmission |
摘要 |
The drive has a gearbox whose reduction ratio is at least 80:1 with two stages. The first stage is a worm gearbox stage (2) and the second stage is a spur wheel gearbox stage (3). The worm gearbox stage has a plastic worm wheel (8). The drive can be symmetrical for both right and left hung swing doors. Independent claims are also included for the following: an automatic door system. |
申请公布号 |
EP1235330(A1) |
申请公布日期 |
2002.08.28 |
申请号 |
EP20020360059 |
申请日期 |
2002.02.11 |
申请人 |
ALCATEL |
发明人 |
TASCHER, GERHARD;PFENDLER, KLAUS |
分类号 |
E05F15/10;E05F15/12;F16H1/06;F16H1/16;F16H37/04;H02K7/116 |
主分类号 |
E05F15/10 |
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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