发明名称 PARK LOCK SOLENOID
摘要 A solenoid for a park lock mechanism wherein an annular frame has a reduced diameter at one end and receives a bobbin with a coil wound thereon with the bobbin projecting outward of the coil at one end and defining an integral bearing positioned in the one end of the annular frame. A magnetic permeable sintered metal bushing is interposed between the integrated bearing of the bobbin and the one end of the annular frame. A plunger is received in the bobbin for sliding movement relative thereto. The plunger has a first reduced section at one end that includes an element for connecting to a shifter and a second reduce section at its other end that projects out of said bobbin. The solenoid has two operating conditions, a first condition in which no magnetic force is applied to the plunger and a connected shifter is locked, and a second condition in which magnetic force is applied to the plunger and a connected shifter is unlocked for shifting. A manual release is provided for coacting with the plunger for putting the solenoid into the second condition in the absence of power.
申请公布号 US2010156582(A1) 申请公布日期 2010.06.24
申请号 US20090626997 申请日期 2009.11.30
申请人 ZELMER ELIZABETH A;RAWLS DAVID W;GROUSE ALAN F 发明人 ZELMER ELIZABETH A.;RAWLS DAVID W.;GROUSE ALAN F.
分类号 H01F7/08 主分类号 H01F7/08
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