Valve operating system

Details Valve operating system Valve operating system

1978-06-30

1980-12-23

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlled elements

74479, 74527, 74625, 137635, 137637, 251130, 403107, 403109, F16K 3105, G05G 900, G05G 1100, G05G 506

Patent

active

042403049

ABSTRACT:
Valve operating system which is particularly suitable for use in the remote control of valves such as the function control valves of a crane or loading apparatus. The system includes output shafts for connection to the operating levers of the valves and input shafts disposed telescopically of the output shafts. A drive motor is connected to the input shafts for moving the same in unison along their axes, the detent means are provided for selectively locking the input and output shafts in each pair together. The detent means are operated by electrically energized solenoids which can be controlled remotely, e.g. from a hand held control unit connected to the remainder of the system by a cable.

REFERENCES:
patent: 1713402 (1929-05-01), Shivers
patent: 2516642 (1950-07-01), Murphy
patent: 2621543 (1952-12-01), Rossmann
patent: 2885893 (1959-05-01), Lane et al.
patent: 3203521 (1965-08-01), Frank
patent: 3392987 (1968-07-01), Muller et al.
patent: 3491663 (1970-01-01), Morgan
patent: 3560033 (1971-02-01), Barkus
patent: 3963051 (1976-06-01), Kuhlmann
patent: 4119118 (1978-10-01), Patel

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