Hydraulic cylinder assembly

Details Hydraulic cylinder assembly Hydraulic cylinder assembly

1979-07-16

1981-12-01

Cohen, Irwin C.

Expansible chamber devices

Mutually relatively movable cylinder or sleeve, member...

Cylinder or sleeve forms working member

291564R, 92 53, 92260, 228113, F01B 720

Patent

active

043030050

ABSTRACT:
A hydraulic cylinder assembly including an outer barrel having one or more internal sleeves and a center rod telescopically mounted therein. The outer barrel and internal sleeves each have a bottom end tube welded to one end thereof and a packing gland tube welded to the other end thereof. The center rod has a bottom end tube welded to one end thereof. The bottom end tubes on said barrel and sleeves have end caps removably mounted therein. Stop shoulders are formed integrally with the end tubes of the internal sleeves and center rod. Mating stop shoulders are formed integrally with the packing gland tubes of the outer barrel and internal sleeves. Said stop shoulders are adapted to move into engagement with each other when the hydraulic cylinder assembly is energized.

REFERENCES:
patent: 2364741 (1944-12-01), Merchant
patent: 2800234 (1957-07-01), Herpich et al.
patent: 3485143 (1969-12-01), Canady
patent: 3596570 (1971-08-01), Kenyon
patent: 3934423 (1976-01-01), Haller
patent: 4089251 (1978-05-01), Louviot

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