# US 2014/0151359 A1 · Washable electric kitchen appliance > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0151359 A1 - Document ID: US20140151359A1 - Status: Published application - Kind: A1 - Application number: 14/232,154 - Filed: 2012-07-02 - Published: 2014-06-05 - Earliest claimed: 2011-07-12 - Assignees: Koninklijke Philips N.V. - Inventors: Arend Jan Slot; Herman Bos; Mark Ronald Van Der Woning - Web page: https://patentgrep.com/patent/US20140151359A1 ## CPC - A47J 27/21008: {electrically heated} - A47J 27/21041: {with heating elements arranged outside the water vessel (A47J27/2105 takes precedence)} - A47J 27/2105: {of the cordless type, i.e. whereby the water vessel can be plugged into an electrically-powered base element} - A47J 27/21166: {Constructional details or accessories} - A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES ## Abstract Electric appliance (1) including a washable part (20) comprising: a wall (22, 32, 30) that defines a sealed electronics compartment (34); electronics (38, 40) disposed inside said compartment; a valve (44), including: a valve housing (46) incorporated in said wall (32) and defining a valve passage (48) from an interior (36) of the electronics compartment (34) to an exterior (58) of the electronics compartment, and a valve member (52) that is at least partly movably arranged inside the valve housing (46) such that it is displaceable between a first position in which the valve passage (48) is substantially closed off, and a second position in which the valve passage is substantially open. The valve member (52) is configured to move into the first position through water-induced action when the valve is inserted in water, and to move into the second position when the valve is removed from said water. ## Claims ### Claim 1 An electric kitchen appliance including a washable part that comprises: at least one wall that defines a generally sealed electronics compartment; electronics disposed inside said electronics compartment; a valve (44), including: a valve housing that is incorporated in said at least one wall and that defines a valve passage from an interior of the electronics compartment to an exterior of the electronics compartment; and a valve member that is at least partly movably arranged inside the valve housing such that it is displaceable between a first position in which the valve passage is substantially closed off, and a second position in which the valve passage is substantially open, wherein the valve member is configured such that it moves into the first position through water-induced action when the valve is inserted in water, and such that it moves into the second position when the valve is removed from said water. ### Claim 2 (depends on 1) The kitchen appliance according to claim 1, wherein the washable part has a normal use orientation in which it is configured to be placed onto a work surface or further appliance part for operation, and wherein, in said normal use orientation, said at least one wall defines a bottom wall of the electronics compartment, which bottom wall incorporates the valve. ### Claim 3 (depends on 2) The kitchen appliance according to claim 2, wherein the valve member includes a buoyant body that is movably arranged inside the valve housing. ### Claim 4 (depends on 3) The kitchen appliance according to claim 3, wherein the valve is configured such that the buoyant body, upon insertion of the valve into water, will float on said water so as to occupy its first position, and such that the buoyant body, upon emergence of the valve from the water, will be forced back to its second position by gravity, at least when the appliance is held in its normal use orientation. ### Claim 5 (depends on 2) The kitchen appliance according to claim 2, wherein said at least one wall further defines an upper wall that, in said normal use orientation, is disposed higher than said bottom wall, and wherein said upper wall includes a venting passage defining at least a portion of a path from the interior of the electronics compartment to the exterior of the electronics compartment. ### Claim 6 The kitchen appliance according to 5, further comprising a semi-permeable seal that is disposed in said path, and that prevents the exchange of liquid water and allows for the exchange of moist air between the interior of the electronics compartment and the exterior of the electronics compartment. ### Claim 7 (depends on 6) The kitchen appliance according to claim 6, wherein said semi-permeable seal is a labyrinth seal. ### Claim 8 (depends on 1) The kitchen appliance according to claim 1, wherein the valve has a leakage rate of no more than 5 grams of water per 10 seconds of submersion in water, and preferably no more than 4 grams of water per 10 seconds of submersion. ### Claim 9 (depends on 1) The kitchen appliance according to claim 1, wherein said appliance is a liquid heating appliance, and the electronics comprise an electric heating element.