Double wedge-lock cylinder head

Details Double wedge-lock cylinder head Double wedge-lock cylinder head

1976-07-16

1978-04-25

Maslousky, Paul E.

Expansible chamber devices

Cylinder detail

Nonmetallic piston contacting portion

92128, 92168, F16J 1518, F16J 1102

Patent

active

040856615

ABSTRACT:
An hydraulic cylinder head is disclosed having a plurality of arcuate locking segments which engage a plurality of closely spaced circular grooves of approximately trapezoidal transverse cross-section in the internal wall of the cylinder and which abut the perimeter of the head to retain it in the cylinder. A truncated conical taper is provided in the internal wall of the cylinder beyond these grooves to aid in the installation of the piston packing.

REFERENCES:
patent: 933789 (1909-09-01), Sessions
patent: 2849263 (1958-08-01), Johnson
patent: 3136230 (1964-06-01), Buckley
patent: 3334937 (1967-08-01), Jofeh
patent: 3847404 (1974-11-01), Agostino, Jr.

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