| 摘要 |
Device for level adjustment, composed of a casing 3 with at least two air-trap chambers 4, 6, which can be emptied by means of syphons 11, 12, one of which is connected to a normal level manometric switch 16 and the other of which is connected to a safety level manometric switch 13, with a link to a fresh-water inlet, overflow edges 14, 15 towards the air-trap chambers being arranged, for the fresh water, at the height of the high level and of the safety level, and with a casing chamber 8 where the fall conduits 9, 10 of the syphons emerge and which is connected to the emptying pump or to the flow vessel 2 of the rinsing container. According to the invention, in the link between the casing chamber 8 and the flow vessel 2, there is a reservoir 19 which can contain at least the volume of the chamber 2 resulting from the safety level and from the normal level. The invention applies particularly to dishwashers. <IMAGE>
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