Deflection controlled cylinder

Details Deflection controlled cylinder Deflection controlled cylinder

1980-02-01

1982-04-20

Shedd, Wayne L.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

29123, B21B 1302, B21B 3103

Patent

active

043251706

ABSTRACT:
In a deflection controlled cylinder having a hollow cylinder which forms the working cylinder circumference and through which a stationary core extends lengthwise, leaving space all around from the inside circumference of the hollow cylinder, the hollow cylinder being supported on the core with spacing by outer support points of the core, and being supported between the bearings, against the core, by the working pressure of a pressure medium, the controlled cylinder having at least one terminating cover which is provided at one end of the hollow cylinder, surrounds the core in ring fashion and is sealed by sealing arrangements to prevent the escape of oil from the end of the cylinder at its outside and inside circumference, means are provided in the terminating cover enclosing the sealing arrangements for compensating displacements occurring when the core is bent.

REFERENCES:
patent: 3443295 (1969-05-01), Denoyer et al.
patent: 3703862 (1972-11-01), Appenzeller
patent: 4194446 (1980-03-01), Palovaara
patent: 4241482 (1980-12-01), Biondetti

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