Synchronization cylinder

Motors: expansible chamber type – Fluid supply through diverse paths to single expansible chamber – Drifting or coasting on lower pressure

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Details

91207, 91401, 91520, 92108, F01B 2504, F15B 1122

Patent

active

044098847

ABSTRACT:
A fluid actuator where an outside cylinder envelopes an inside cylinder producing four chambers, two for the power stroke and two for synchronization, for application where two or more cylinders are to drive a single load such that all cylinders advance at the same rate by cross plumbing synchronizing chambers. The combination is provided with valve means which opens at the end of each stroke to realign the actuators.

REFERENCES:
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patent: 735741 (1903-08-01), Forney
patent: 1553022 (1922-08-01), Benson
patent: 1900050 (1933-03-01), Ernst
patent: 2664859 (1954-01-01), Green
patent: 2736515 (1956-02-01), Dolan et al.
patent: 2759330 (1956-08-01), Van Broekhoven et al.
patent: 2969647 (1961-01-01), Raymond
patent: 2984072 (1961-05-01), Born
patent: 3053053 (1962-09-01), Douglas
patent: 3353352 (1967-11-01), Gordner
patent: 3792643 (1974-02-01), Scheafer
patent: 3855794 (1974-12-01), Meyer et al.
patent: 4241581 (1980-12-01), Chace
Hydraulics and Pneumatics published by Penton/IPC Inc. Cleveland, OH, Feb. '74 issue @ p. 39 Hydraulics & Pneumatics published by Penton/IPC Inc., Jul. 1971 @ p. 14.

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