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POWER SLIDE DEVICE FOR VEHICLE SEAT

  • US 20110095160A1
  • Filed: 06/05/2009
  • Published: 04/28/2011
  • Est. Priority Date: 06/24/2008
  • Status: Active Grant
First Claim
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1. A power slide device for vehicle seat, comprising:

  • a lower rail disposed on a floor surface of a vehicle;

    an upper rail disposed on a seat and engaged with said lower rail in a slidable manner;

    a screw rod which is rotatably supported by one of said upper rail and said lower rail;

    a gear box, provided at an end of the screw rod supporting rail, for rotationally driving said screw rod;

    a feed nut which is screw-engaged with said screw rod and fixed to the other of said upper rail and said lower rail;

    a pair of load transmitting members which are held by said screw rod supporting rail at positions spaced from each other in an extension direction of said screw rod supporting rail; and

    at least one load receiving member which is positioned between said pair of load transmitting members and provided on said screw rod in a manner to restrict a position of said load receiving member on said screw rod in an axial direction thereof,wherein the feed nut supporting rail and said screw rod supporting rail are respectively provided with openings which face each other, andwherein said pair of load transmitting members are provided with force application portions that are positioned closer to said opening side of said screw rod supporting rail than said screw rod.

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