Transportation apparatus

Details Transportation apparatus Transportation apparatus

1982-05-12

1983-10-18

Cherry, Johnny D.

Railways

Traction

Pusher

414499, 414522, 414679, 414525R, B60P 100

Patent

active

044099037

ABSTRACT:
Transportation apparatus comprising a vehicle, a track supported on the vehicle, a travelling device movable on the track, a plurality of pivotally movable piston-cylinder units driven by a pressure medium interspaced along the track in the longitudinal direction, one end of each of the piston-cylinder units is supported on the vehicle and the other end of each of the units is engageable with an engagement part connected to the travelling device. Cam rails extend along the track and cooperate with portions at the other end of the piston-cylinder units to cause alternating coupling operations of the other end of the piston-cylinder units with the travelling device.

REFERENCES:
patent: 2606504 (1952-08-01), Stamler
patent: 2784852 (1957-03-01), Strauss et al.
patent: 2900922 (1959-08-01), Edmonds
patent: 3006487 (1961-10-01), Gelli
patent: 3272546 (1966-09-01), Cooley
patent: 4033620 (1977-07-01), Blake et al.

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