Hydraulic cylinder with press-fitted pipe

Details Hydraulic cylinder with press-fitted pipe Hydraulic cylinder with press-fitted pipe

1997-10-17

1999-10-05

Ryznic, John E.

Expansible chamber devices

With means to control flow of non-working arresting fluid...

92 85B, 92 82, 92142, 92143, 91 27, 91 31, F15B 1522, F01B 1102

Patent

active

059606967

ABSTRACT:
It is intended to dispense with the pipe welding work, thereby improve the pipe mounting performance and prevent contamination which results from welding, and elimination the waste of oil.
A spigot portion 34 is mounted upright integrally in the center of the upper end portion of a piston 17, the base end of a piston rod 18 is fitted on the outer periphery of the spigot portion 34, and the outer periphery of the base end of a pipe 41 is press-fitted into an upper hollow part of the spigot portion 34.

REFERENCES:
patent: 2974636 (1961-03-01), Farmer
patent: 3232180 (1966-02-01), Deschenes
patent: 3257912 (1966-06-01), Vander Horst
patent: 3259026 (1966-07-01), Madland et al.
patent: 3835753 (1974-09-01), Bunyard
patent: 5193433 (1993-03-01), Reimer
patent: 5314172 (1994-05-01), Wallis

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