Patent ID: 7597303

Claim:
A vehicle power seat slide device comprising: a first rail fixed to a vehicle; a second rail fixed to a seat and slidably supported by the first rail; a bracket having flange portions extending in a longitudinal direction of the first rail from respective end portions of the bracket; a nut member made of resin and fixed to the first rail by means of the bracket; a screw shaft rotatably supported by the second rail and screwed into the nut member; a driving mechanism supported by the second rail for driving the screw shaft so as to rotate; the screw shaft being rotated by the driving mechanism relative to the nut member; the second rail being moved so as to slide relative to the first rail by means of the shaft screwing into the nut member; the nut member including a protruding portion fitted into a fitting hole, which is formed on the first rail; the nut member being supported by the bracket; and the bracket fixed to the first rail together with the nut member.