Protective arrangement for a piston rod of a hydraulic cylinder

Details Protective arrangement for a piston rod of a hydraulic cylinder Protective arrangement for a piston rod of a hydraulic cylinder

1991-03-20

1992-10-06

Reese, Randolph A.

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

92 53, 172508, E02F 924, F15B 1520

Patent

active

051523515

ABSTRACT:
A protective arrangement is described for a piston rod of an excavator hydraulic cylinder is arranged between a vehicle frame and a scraper blade to serve as a working cylinder for lifting and lowering. For protecting the exposed piston rod, a shell-type protective sleeve is supported by way of a stationary slide ring while resting on the latter, and encloses the piston rod from above in a protective manner during the working operation.

REFERENCES:
patent: 2730823 (1956-01-01), Cassidy
patent: 2983059 (1961-05-01), Skromme
patent: 3883126 (1975-05-01), Nicholls
patent: 3982648 (1976-09-01), Luedtke et al.
patent: 3997986 (1976-12-01), Black et al.
patent: 4074769 (1978-02-01), Frisbee
patent: 4936193 (1990-06-01), Stoll

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