Valve unit
AssigneeFesto AG & Co.
InventorsJonas Muschter, Michael Ruthardt
Life of this patent
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AssigneeFesto AG & Co.
InventorsJonas Muschter, Michael Ruthardt
Estimating the term…
A valve unit has a main valve and a pilot valve device which is applied thereto, wherein the pilot valve device includes a first pilot valve which is arranged in a valve longitudinal direction between the main valve and a second pilot valve. The main valve can be actuated by way of a pilot fluid through a first pilot working channel which is connected to the first pilot valve and through a second pilot working channel which is connected to the second pilot valve. The second pilot working channel passes through a first pilot valve housing of the first pilot valve, wherein it has a receiving space channel section which passes through an actuation member receiving space of a hand actuation device which is formed in the first pilot valve housing and in which a manually actuatable hand actuation member is arranged. In this manner the valve unit can be realised with a low construction width.
A valve unit, having an electrofluidically pilot-operated main valve which comprises a main valve slide which by way of a fluid impingement which is opposite to one another can be moved to and fro whilst carrying out a switch-over movement, and having a pilot valve device which is arranged adjacently to the main valve in a valve longitudinal direction which is perpendicular to a valve height direction and by way of which the fluid impingement of the main valve slide can be controlled by a pilot fluid via a first pilot working channel and a second pilot working channel of the valve unit,
Dependencies are inferred from the claim text.