Gm Global Technolgoy Operations, Inc.

Brian S Lewis

Gary L Miller

Paul E Young, Jr

Roy R Smith

Rex E Clendenen, Jr

Juan Delbosque

A vehicle headlamp assembly is provided including a horizontal adjustment device for adjusting the position of a reflector, the adjustment device including a housing having an open bottom, a front wall and a rear wall, the front and rear walls having an aligned bore, the housing also having a top with a slot intersecting one of the walls, the wall intersected by the top slot having a horizontal slot adjacent the top slot greater than the top slot; a top gear having a head which is passable through the horizontal slot, the top gear also having a shaft slidable into the top slot; and a sleeve gear insertable through the housing bottom, the sleeve gear having a head for meshing engagement with the top gear, the sleeve gear having connected to the head a barrel body for supporting the head of the top gear.

Aimable vehicle headlamp assembly

A headlamp adjuster is provided which, in a preferred embodiment, includes a mounting panel connected to the vehicle with an aperture and upper and lower ends providing linearly aligned cylindrical surfaces facing the vehicle; a housing fixably connected with upper and lower rods for pivotal entrapment in the cylindrical surfaces of the mounting panel, allowing pivotal movement of the housing with respect to the vehicle panel; a drive screw mounted by the housing and projecting therefrom having an end with a ball pivotally connected to the headlamp in a nonrotational fashion; a first gear with a connected bushing mounted within the housing, the first gear threadably encircling the drive screw being formulated from a nonmetallic material having a bore providing an interference fit with the drive screw, the rotation of the first gear causing translational movement of the drive screw; and a second gear mounted within the housing and held in position by the bushing of the first gear, the second gear being enmeshed with the first gear for imparting a torque to the first gear and the second gear having fixably attached thereto an input shaft extending from the housing for receipt of torsional input to the second gear.

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Middletown, IN, United States of America

Brian S Lewis