发明名称 |
Push-switch for vehicle and method of manufacturing the same |
摘要 |
A push-switch for vehicle, and a method of manufacturing the same, including fixed contacts and movable contact brought into and out of contact in accordance with upward and downward movements of operating member, in which at least one of the contacts is provided on surfaces thereof with a plurality of fine projections and depressions produced by arcing discharges between the contacts or machining work. Contacts at a large number of points are attained by the provision of the plurality of fine projections and depressions, hence a switch capable of stable contact can be provided.
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申请公布号 |
US7397004(B2) |
申请公布日期 |
2008.07.08 |
申请号 |
US20050051772 |
申请日期 |
2005.02.04 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
NAKADE YOSHIYUKI;KOSAKA HIROYUKI |
分类号 |
B60R16/02;H01H1/06;H01H1/02;H01H3/12;H01H3/16;H01H11/04;H01H13/16 |
主分类号 |
B60R16/02 |
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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