Cooking appliance with drain valve

The drain valve mechanism in cooking appliances automatically empties water lines based on pressure thresholds to prevent limescale formation, ensuring efficient operation and reduced maintenance.

DE102016109784B4Active Publication Date: 2026-06-03RATIONAL AG
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Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
RATIONAL AG
Filing Date
2016-05-27
Publication Date
2026-06-03

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Abstract

Cooking appliance (10) with at least one heating device (26) and at least one water line (28, 34) which is provided with a drain valve (40, 44) with which the water line (28, 34) can be drained to an outlet (42), characterized in that the drain valve (40, 44) closes the connection to the outlet (42) as long as the pressure in the water line (28, 34) is above a predetermined threshold.
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