Automatic coffee maker and tube valve
View Patent ↗An automatic coffee maker comprises a tube valve which has a passage tube for liquids and/or gases and a control device for controlling a throughput through the passage tube. The tube valve is improved by a direction changing device which changes an orientation of the passage tube during operation.
1. A coffee machine with a pinch valve, the pinch valve comprising: a conduit for liquids and/or gases, a flow adjusting device for adjusting a flow of liquid through the conduit, and a flow changing device which is configured to change an alignment of the conduit during operation, wherein the flow adjusting device comprises at least one pinch jaw and wherein the pinch jaw is coupled with the flow changing device.
2. The coffee machine according to claim 1 , wherein the pinch valve is configured as a hot beverage dispenser, drainage-outlet or gas outlet.
3. The coffee machine according to claim 1 , wherein pinching forces of the pinch jaw are regulated by a spring.
4. The coffee machine according to claim 1 , further comprising a guide wheel with a guide rail for controlling the flow changing device.
5. The coffee machine according to claim 4 , wherein the guide wheel comprises a pinch jaw guide for changing the at least one pinch jaw.
6. The coffee machine according to claim 1 , further comprising a plurality of pinch jaws.
7. The coffee machine according to claim 1 , wherein the pinch jaw is part of a clamping lever.
8. The coffee machine according to claim 1 , wherein the conduit is connected permanently to a tapping device.
9. The coffee machine according to claim 1 , wherein the pinch valve is configured as a drainage-outlet.
10. The coffee machine according to claim 1 , wherein the pinch valve is configured as a gas outlet.
11. The coffee machine of claim 8 , wherein the tapping device is removable from the housing.
12. A pinch valve for a coffee machine, the pinch valve comprising a conduit for liquids and/or gases, a flow adjusting device for adjusting a flow of liquid through the conduit, and a flow changing device which is configured to change an alignment of the conduit during operation, wherein the flow adjusting device comprises at least one pinch jaw and wherein the pinch jaw is coupled with the flow changing device.