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US 2026/0146674 A1Published application
Valve seats for enhancing precision control in pneumatic valves
AssigneeAventics GmbH
InventorsCarsten Ammann, Andreas Busch
Life of this patent
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Abstract
Example valve seats for enhancing pressure control in pneumatic valves are disclosed. An example valve seat for use with a pneumatic valve includes a central axis and a sealing surface. The sealing surface includes a plurality of indentations extending in an axial direction defined by the central axis.
Claims20
A valve seat for use with a pneumatic valve, the valve seat comprising:
- a central axis;
- and
- a sealing surface including a plurality of indentations extending in an axial direction defined by the central axis.
A pneumatic valve cartridge, comprising:
- a valve seat including:
- a central axis;
- and
- a sealing surface including a plurality of indentations extending in an axial direction defined by the central axis;
- a plunger movable relative to the valve seat along the central axis between a fully-closed position and a fully-open position;
- a sealing member coupled to the plunger, the sealing member configured to form an air-tight seal with the sealing surface when the plunger is in the fully-closed position;
- and
- a proportional solenoid configured to move the plunger relative to the valve seat.
5 more elements
Dependencies are inferred from the claim text.