Patent ID: 8091569
Filing Date: 2012-01-10
Classification: A47L,Y10T

Abstract:
1. A water guide for an appliance, comprising: a case, enclosing an inner space, having an air inlet communicating with an atmosphere external to the case and a tub opening formed in one side to communicate with a tub of the appliance; a drain passage, provided in the case, having one end communicating with the external atmosphere and another end communicating with a sump for receiving washing water, the entire drain passage being routed via a point higher than a water level in the sump; a valve assembly, disposed above the drain passage, for selectively introducing external air into the drain passage via the air inlet; a feed passage, provided in the case, communicating with the sump and a water feed valve, part of the feed passage being higher than the water level in the sump; and at least one baffle, provided in the case and protruding from at least one of an inner surface of the case and a circumference of the opening, such that an air passage between the air inlet and the opening has at least one bend to prevent an emanation of noise generated inside the tub, wherein the appliance is a dishwasher.