Piston and rod connection

Details Piston and rod connection Piston and rod connection

1973-01-26

1976-04-20

Cohen, Irwin C.

Expansible chamber devices

Piston

Plural separable parts

92255, 403261, 403326, F16J 112

Patent

active

039510484

ABSTRACT:
A piston and rod assembly wherein the rod has a pair of axially spaced grooves and the piston includes recesses disposed in opposite faces. One of the grooves is radially larger than the other and locking members are disposed in the grooves of the rod and extend into the recesses. A retaining means including a snap ring and an annular ring which is L-shaped in cross section are disposed radially outwardly of the locking members in the first recess for removably retaining the locking members in the first recess. A pair of threaded screws may also threadedly interconnect the retaining ring and the piston.

REFERENCES:
patent: 861143 (1907-07-01), Slott
patent: 949993 (1910-02-01), Blanchard
patent: 2210811 (1940-08-01), Kelpsch
patent: 2216577 (1940-10-01), Stillwagon
patent: 2317070 (1943-04-01), Le Tourneau
patent: 2749162 (1956-06-01), Humphrey
patent: 2998288 (1961-08-01), Newhouse
patent: 3111179 (1963-11-01), Albers et al.
patent: 3326092 (1967-06-01), Murphy
patent: 3334937 (1967-08-01), Jofeh
patent: 3397893 (1968-08-01), Kampert
patent: 3426656 (1969-02-01), Bimba
patent: 3426657 (1969-02-01), Bimba
patent: 3457842 (1969-07-01), Tennis
patent: 3594024 (1971-07-01), Hertell
patent: 3807285 (1974-04-01), Phillips

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