发明名称 |
Current regulating component e.g. switch for operating frequency converter in crane, has reflector which is moved manually to change amount of light incident on photocell from LED |
摘要 |
A reflector reflects light emitted by a conical LED towards a photocell for generating a current to control the frequency converter. The reflector is manually movable using a spring to control the amount of light incident on photocell.
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申请公布号 |
DE10022622(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
DE20001022622 |
申请日期 |
2000.05.10 |
申请人 |
BOETTCHER, MANFRED |
发明人 |
BOETTCHER, MANFRED |
分类号 |
B66C13/22;(IPC1-7):G05F3/02;H04B10/02 |
主分类号 |
B66C13/22 |
代理机构 |
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代理人 |
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主权项 |
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