Supports – Stand – Horizontally movable support surface
Patent
1987-07-16
1989-06-13
Foss, J. Franklin
Supports
Stand
Horizontally movable support surface
464 92, A47C 1023, F16D 100
Patent
active
048385115
ABSTRACT:
A power seat apparatus for an automotive vehicle in which a screw shaft supported on an upper rail having a seat cushion fastened thereto is moved relative to a lower rail secured to the vehicle body by a speed reducer and motor fixedly mounted on the lower rail. A coupling is provided for coupling an input shaft of the speed reducer and an output shaft of the motor. The input shaft has a longitudinally extending first groove at a distal end thereof, and the coupling has a first wall portion at one end for being inserted into the first groove. The output shaft has a longitudinally extending second groove perpendicular to the first groove at a distal end thereof, and the coupling has a second wall portion at its other end for being inserted into the second groove. The coupling also has an inner wall surface at the one end for receiving an outer wall surface of the distal end of the input shaft, an an inner wall surface at the other end for receiving an outer wall surface of the distal end of the output shaft.
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Nawa Hiroshi
Terada Takami
Aisin Seiki Kabushiki Kaisha
Foss J. Franklin
Olson Robert A.
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