发明名称 Multifunctional pushbutton switch
摘要 A multifunctional pushbutton switch for a vehicle steering wheel has a plurality of pushbutton switching units that have pushbutton surfaces located close to each other in a shared a crating surface. The switch has a shared switch housing in which actuation tappets of the pushbutton switching units are movably guided, and a cap mounted over the actuation tappets and onto the switch housing. The cap is made by means of a two-component injection-molding technique and consists of a relatively rigid plastic frame with recessed windows each of a shape and size that corresponds to the circumference of one of the pushbutton surfaces and of a silicone membrane extending over the recessed windows.
申请公布号 US2004089530(A1) 申请公布日期 2004.05.13
申请号 US20030634720 申请日期 2003.08.05
申请人 TRW AUTOMOTIVE ELECTRONICS & COMPONENTS GMBH & CO. KG 发明人 SCHMON WILFRIED;ALTMANN MARKUS;SCHULTE PETER
分类号 B60R16/02;B60K37/06;B62D1/04;H01H9/02;H01H9/06;H01H13/04;H01H13/08;H01H13/705;(IPC1-7):H01H13/14 主分类号 B60R16/02
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