发明名称
摘要 <P>PROBLEM TO BE SOLVED: To suppress deformation of a bobbin when a resin mold member coating the outer periphery of a coil is formed by molding. <P>SOLUTION: In an electromagnetic driving device, the resin mold member 37 coating the outer periphery of the coil 35 is molded of resin which flows from the outside of a coil housing space 122 into the coil housing space 122 via insertion holes 331, 332 of a plate 33. Groove passages 333, 334 for communicating the coil housing space 122 with the outside of the coil housing space 122 are formed radially inside the first/second insertion holes 331, 332 of the plate 33. When the resin mold member 37 is molded in a state where first/second projections 364, 365 which are formed on the outer edge side of a first flange part 362 of the bobbin 36 are inserted into the first/second insertion holes 331, 332, the mold resin flows from the outside of the coil housing space 122 into the coil housing space 122 via the groove passages 333, 334. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP5104748(B2) 申请公布日期 2012.12.19
申请号 JP20080329476 申请日期 2008.12.25
申请人 发明人
分类号 F16K31/06;F02M55/02;H01F7/06;H01F7/127;H01F7/16 主分类号 F16K31/06
代理机构 代理人
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