Motors: expansible chamber type – With motive fluid valve – Inlet check valve with means for disconnectable supply line
Reexamination Certificate
2011-07-05
2011-07-05
Lopez, F. Daniel (Department: 3745)
Motors: expansible chamber type
With motive fluid valve
Inlet check valve with means for disconnectable supply line
C092S163000, C285S093000
Reexamination Certificate
active
07971520
ABSTRACT:
A fluid power arrangement includes a valve means and a fluid power implement, which is connected or is able to be connected with the valve means by way of a first fluid line a and at least one second fluid line for fluid actuation through the valve means (13aand13b), the valve means and the implement constituting spatially separate assembly units, the valve means having a first valve fluid port for the first fluid line and at least one second valve fluid port for the at least one second fluid line and the implement having a first implement fluid port for the first fluid line and at least one second implement fluid port for the at least one second fluid line. In the fluid power arrangement there is a provision such that the first valve fluid port and the first implement fluid port on the one hand and on the at least one second valve fluid port and the at least one second implement fluid port on the other hand mutually different port encodings are provided so that a coordination of the first valve fluid port with the first implement fluid port and of the at least one second valve fluid port with the at least one second implement fluid port is apparent on the basis of the respective mutually corresponding port encodings.
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Festo AG & Co. KG
Hoffman & Baron LLP
Lopez F. Daniel
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