Piston/piston rod assembly

Details Piston/piston rod assembly Piston/piston rod assembly

1992-04-22

1996-10-15

Ryznic, John E.

Expansible chamber devices

Piston

92255, 74579R, 74579E, F16J 100, G05G 100

Patent

active

055643272

ABSTRACT:
A piston/piston rod assembly wherein a piston is secured to a piston rod, and a sleeve (shell) is secured around the piston rod at predetermined locations along the length of the piston rod. The shell may be removably mounted and made of a harder, heavier material than the piston rod. Segmental sealing rings are provided around the periphery of the piston.

REFERENCES:
patent: 2042078 (1936-05-01), Suhm et al.
patent: 2423009 (1947-06-01), Defoe
patent: 2470540 (1949-05-01), Young
patent: 2648573 (1953-08-01), Wheildon, Jr.
patent: 3519280 (1970-07-01), Genz
patent: 3559540 (1971-02-01), Sheldon
patent: 3637269 (1972-01-01), Lantry
patent: 4928577 (1990-05-01), Stoll
patent: 5052278 (1991-10-01), Smillie, III et al.

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