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US 2022/0396254 A1Published application
Non-return Valve Device
AssigneeKNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
InventorJuergen MOSER
Life of this patent
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Abstract
A non-return valve device has at least part of a flow channel for a fluid and a movable cord-like sealing element arranged in the flow channel. The sealing element is configured such that it can be moved at least partially between a closed position and an open position, wherein, in the open position, a fluid flow is permitted through the flow channel, whereas in the closed position, the fluid flow through the flow channel is blocked by form-fitting engagement with the sealing element.
Claims21
-20. (canceled)
A non-return valve device, comprising:
- at least part of a flow channel for a fluid;
- and
- a movable cord-shaped sealing element arranged in the flow channel, wherein
- the sealing element is configured so as to be moved at least partially between a closed position and an open position,
- in the open position, a fluid flow is permitted through the flow channel, and
- in the closed position, the fluid flow through the flow channel is blocked by form-fitting engagement with the sealing element.
3 more elements
Dependencies are inferred from the claim text.