Fluid handling – Systems – With selective motion for plural valve actuator
Reexamination Certificate
2005-08-23
2005-08-23
Michalsky, Gerald A. (Department: 3753)
Fluid handling
Systems
With selective motion for plural valve actuator
Reexamination Certificate
active
06932113
ABSTRACT:
What is disclosed is a pilot apparatus whereby at least two mechanically operable control valves and two electrically or electro-hydraulically operable control valves may be driven. The pilot apparatus comprises a pivoted lever having two handles, on each of which a switching element for driving the electrically/electro-hydraulically operable control valves is provided.
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Mannesmann Rexroth AG
Michalsky Gerald A.
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