Railways – Derailment guards – Supplemental car wheels and rails
Patent
1990-03-23
1991-10-22
Oberleitner, Robert J.
Railways
Derailment guards
Supplemental car wheels and rails
104245, 105164, 57268, 180 41, D01H 910
Patent
active
050585045
ABSTRACT:
An apparatus for controlling the lateral disposition of a guide roller of a traveling service unit on a textile machine is provided. The apparatus includes a first support wheel rotatably mounted on the traveling service unit and an adjustable wheel assembly. The adjustable wheel assembly includes a second support wheel laterally spaced from the first support wheel, a device for rotatably mounting the second wheel to the traveling service unit and a device for selectively adjusting the vertical displacement of the second wheel relative to the traveling service unit to maintain the guide roller at a predetermined disposition relative to a guide surface of the textile machine. The device for selectively adjusting the vertical displacement of the second wheel includes, in one aspect of the invention, a cylinder and piston assembly and, in another aspect of the invention, a pair of bell cranks interconnected to one another by a cylinder and piston assembly.
REFERENCES:
patent: 3707926 (1973-01-01), Elley
patent: 4081949 (1978-04-01), Keller et al.
patent: 4843810 (1989-07-01), Kabilka et al.
patent: 4843972 (1989-07-01), Kabilka et al.
Lenkeit Uwe
Weeger Hans-Peter
Le Mark T.
Oberleitner Robert J.
Zinser Textilmaschinen GmbH
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