发明名称 |
LAMPE NOTAMMENT LAMPE PORTATIVE ALIMENTEE PAR BATTERIE |
摘要 |
In order to achieve explosion protection, the switching contacts (20) of the step switch (17) of the luminaire are constructed as fixed reed contacts (22) arranged at a distance from one another in the direction of movement of the manually operable contact element (19). A permanent magnet which can be moved over the reed contacts (22) is held on the contact element (19). An additional encapsulation of the switch with simultaneous protection against mechanical damage is achieved by the provision of a housing pocket (28) in the switch housing (18), in which pocket the reed contacts (22) are arranged, while the permanent magnet (23) slides along outside the housing pocket (28) directly on the housing wall (29) thereof. <IMAGE>
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申请公布号 |
FR2478784(A3) |
申请公布日期 |
1981.09.25 |
申请号 |
FR19810003471 |
申请日期 |
1981.02.20 |
申请人 |
BOSCH GMBH ROBERT |
发明人 |
JOSEF FLECK ET TORSTEN MEYER-STAUFENBEL;MEYER-STAUFENBEL TORSTEN |
分类号 |
F21L;F21L4/00;F21V23/00;F21V23/04;F21W111/10;(IPC1-7):F21V23/04;F21L11/00;F21L15/00 |
主分类号 |
F21L |
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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