Patent attributes
A motor vehicle seat lift assembly includes a seat pan and a seat frame positioned beneath the seat pan. Each of a pair of first linking members has a first end pivotally secured to the seat pan and a second end pivotally secured to the seat frame. Each of a pair of second linking members has a first end pivotally secured to the seat pan and a second end pivotally secured to the seat frame. A pinion gear is rotatable with respect to the seat pan. An actuator is operably connected to the pinion gear. A rack member has a plurality of teeth, with the pinion gear meshing with the teeth of the rack member. A first end of the rack member is pivotally secured to the first end of one of the first linking members and a second end of the rack member is slidably connected to the seat pan.