Single lever control apparatus

Details Single lever control apparatus Single lever control apparatus

1977-02-28

1979-01-09

Meister, J. M.

Motors: expansible chamber type

Plural relatively movable or rigidly interconnected working...

Separate valve means actuatable by a common nonmanual...

1376362, 74471XY, F16K 1118, G05G 904

Patent

active

041332512

ABSTRACT:
Control apparatus is provided for a mechanism which has first, second and third work elements each movable between a first position at which the work element is fully retracted and a second position at which the work element is fully extended. The control apparatus includes a single lever device for controllably moving one of the work elements between the first and second positions while maintaining the other work elements in preselected positions in response to controllably directing a pressurized fluid.

REFERENCES:
patent: 3056867 (1962-10-01), Eitel
patent: 3266523 (1966-08-01), Stevens
patent: 3517568 (1970-06-01), Payerle
patent: 3537246 (1970-11-01), Pool et al.
patent: 3585319 (1971-06-01), Payerle
patent: 3800615 (1974-04-01), Pilch
patent: 3897805 (1975-08-01), Casey

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