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US 9,775,459 B2Granted
Cooking device
AssigneeConvotherm Elektrogeraete GmbH
InventorsGuenter Wurdinger, Hannes Laessig, Lutz Riefenstein
Life of this patent
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Abstract
A cooking device comprising a first interior chamber, a second interior chamber being fluidly connected with the first interior chamber via a drain and comprising a first water reservoir, the drain and the first water reservoir forming a first air trap, and a device outlet downstream of the second interior chamber, whereby said air trap is adapted to be opened or closed by lowering or lifting the first water reservoir between the first interior chamber and the second interior chamber.
Claims15
A cooking device comprising:
- a first interior chamber that comprises a cooking chamber;
- a second interior chamber containing a first water reservoir having a first water level, wherein the second interior chamber is fluidly connected with the first interior chamber via a drain having an end disposed in communication with the first interior chamber and an end disposed below the first water level to form a first air trap to the environment;
- a second water reservoir adjacent to the first water reservoir in the second interior chamber, wherein the second water reservoir has a second water level, and wherein the second water reservoir is separated from the first water reservoir by a wall therebetween;
- and
- a third reservoir having at least a second air trap,
- wherein the first air trap is adapted to be opened by lowering the first water level below the end of the drain disposed in communication with the second interior chamber and closed by raising the first water level above the end of the drain disposed in communication second interior chamber, and wherein the second air trap is always closed.
3 more elements
Dependencies are inferred from the claim text.