METHOD FOR OPERATING A PUMP
    2.
    发明申请

    公开(公告)号:US20210332830A1

    公开(公告)日:2021-10-28

    申请号:US17198709

    申请日:2021-03-11

    Abstract: A pump of a dishwasher has an integrated heating element, a pump chamber with an inlet and an outlet, a pump rotor inside the pump chamber and a drive motor, wherein the heating element and a temperature sensor are provided on a wall of the pump chamber. For measuring a calcification of the pump chamber it is filled with water and then the pump rotor rotates for mixing the water in the pump chamber without transporting water out of the pump chamber. The temperature of the water in the pump chamber is measured with the temperature sensor as a starting temperature, and then the heating element is activated to heat the water in the pump chamber while the temperature of the water in the pump chamber is measured. Then the heating element is deactivated and the maximum temperature of the water during the heating duration or directly afterwards is determined. A temperature relation between the maximum temperature and the starting temperature of the water is calculated. These steps are executed in the pump at the very beginning of an operation of the new dishwasher after its installation for determining an initial temperature relation. These steps are automatically executed again at a later stage for determining a later temperature relation to determine the heating efficiency of the pump by comparing the later temperature relation to the initial temperature relation.

    COOKING APPLIANCE WITH A COOKING PLATE AND WITH A HEATING DEVICE THEREUNDER

    公开(公告)号:US20180153341A1

    公开(公告)日:2018-06-07

    申请号:US15827569

    申请日:2017-11-30

    Abstract: A cooking appliance has a cooking plate for the direct preparation of food products thereon and has a heating device thereunder, wherein the heating device runs parallel to the cooking plate and bears at least partially against the bottom side of the cooking plate. The heating device has a flat carrier disc running parallel to the cooking plate, on the bottom side and top side of which carrier disc there are arranged in each case heating means which in each case substantially cover the carrier disc. Both heating means have in each case a multiplicity of heating conductors to cover the bottom side and top side of the carrier disc. The carrier disc may be composed of micanite, and the heating conductors may be thick-film heating conductors.

    DEVICE FOR STEAM GENERATION AND WATER-BEARING DOMESTIC APPLIANCE WITH SUCH A DEVICE

    公开(公告)号:US20240191869A1

    公开(公告)日:2024-06-13

    申请号:US18520838

    申请日:2023-11-28

    CPC classification number: F22B1/28 A47J27/04 H05B3/06 A21B3/04

    Abstract: A device for steam generation has a device housing, a heating chamber for water with a water inlet for connection to a water supply and a steam outlet. A heating element is provided on the heating chamber for heating up and evaporating water therein and has a metallic heating element carrier and heating conductors arranged thereon, preferably as thick-film heating conductors. The heating chamber and the heating element are arranged in the device housing. The heating element forms a wall of the heating chamber and is connected in sealing manner to other walls of the heating chamber. The heating chamber is in one extension direction longer than it is wide and deep in both extension directions vertical thereto. An electrical connection device for the device is provided laterally on an elongated side of the heating chamber on the device housing, in particular projecting laterally from the device housing in order to achieve a flat design.

    HEATING DEVICE COMPRISING A TEMPERATURE MEASURING DEVICE AND METHODS FOR TEMPERATURE MEASUREMENT AT THE HEATING DEVICE AND FOR PRODUCTION

    公开(公告)号:US20210396599A1

    公开(公告)日:2021-12-23

    申请号:US17304398

    申请日:2021-06-21

    Abstract: A heating device comprising a temperature measuring device has a sheet-like carrier, at least one heating conductor on said sheet-like carrier, an elongate electrode on the sheet-like carrier and a layer structure on the carrier with an insulation layer between the heating conductor and the electrode. A measuring apparatus for detecting local high temperatures at the heating device is connected to the electrode and to the heating conductor. Said measuring apparatus detects a temperature-dependent leakage current through the insulation layer between the heating conductor and the electrode and evaluates this as a measure of a local change in temperature at the heating device. The electrode consists of a material with a temperature dependence of its electrical resistance of between 0.0005/° C. and 0.01/° C. in a temperature range of between 0° C. and 200° C. A temperature measuring device is connected to the electrode for the purpose of measuring a temperature at the electrode using the temperature dependence of the electrical resistance of the electrode.

    HEATING DEVICE FOR HEATING LIQUIDS, EVAPORATOR FOR AN ELECTRIC COOKING APPLIANCE AND METHOD FOR OPERATING A HEATING DEVICE
    7.
    发明申请
    HEATING DEVICE FOR HEATING LIQUIDS, EVAPORATOR FOR AN ELECTRIC COOKING APPLIANCE AND METHOD FOR OPERATING A HEATING DEVICE 审中-公开
    用于加热液体的加热装置,用于电热烹饪器具的蒸发器和用于操作加热装置的方法

    公开(公告)号:US20160316516A1

    公开(公告)日:2016-10-27

    申请号:US15134060

    申请日:2016-04-20

    Abstract: A heating device for evaporating liquids for an electric cooking appliance, having a container for the liquid, which container is higher than it is wide, wherein heating elements are distributed over the surface area of the outside of a lateral container wall and a plurality of temperature sensors are provided. There are at least three separate and separately operable heating circuits, wherein each heating circuit has at least one heating element. The plurality of temperature sensors are provided in the form of two types, wherein a first type are discrete components which are mounted on the outside of the container wall, and wherein a second type is fitted in the form of a surface-area coating to the outer face of the container wall.

    Abstract translation: 一种用于蒸煮用于电烹饪器具的液体的加热装置,具有用于液体的容器,该容器高于其宽度,其中加热元件分布在侧向容器壁的外侧的表面区域上,并且多个温度 提供传感器。 至少有三个独立且可单独操作的加热回路,其中每个加热回路具有至少一个加热元件。 多个温度传感器以两种形式提供,其中第一类型是安装在容器壁的外侧的分立部件,并且其中第二类型以表面积涂层的形式装配到 容器壁的外表面。

    Method for operating a pump
    8.
    发明授权

    公开(公告)号:US11698084B2

    公开(公告)日:2023-07-11

    申请号:US17198709

    申请日:2021-03-11

    Abstract: A pump of a dishwasher has an integrated heating element, a pump chamber with an inlet and an outlet, a pump rotor inside the pump chamber and a drive motor, wherein the heating element and a temperature sensor are provided on a wall of the pump chamber. For measuring a calcification of the pump chamber it is filled with water and then the pump rotor rotates for mixing the water in the pump chamber without transporting water out of the pump chamber. The temperature of the water in the pump chamber is measured with the temperature sensor as a starting temperature, and then the heating element is activated to heat the water in the pump chamber while the temperature of the water in the pump chamber is measured. Then the heating element is deactivated and the maximum temperature of the water during the heating duration or directly afterwards is determined. A temperature relation between the maximum temperature and the starting temperature of the water is calculated. These steps are executed in the pump at the very beginning of an operation of the new dishwasher after its installation for determining an initial temperature relation. These steps are automatically executed again at a later stage for determining a later temperature relation to determine the heating efficiency of the pump by comparing the later temperature relation to the initial temperature relation.

    HEATING DEVICE
    9.
    发明申请

    公开(公告)号:US20220386420A1

    公开(公告)日:2022-12-01

    申请号:US17819113

    申请日:2022-08-11

    Abstract: The invention relates to a heating device having a flat expanded support and at least one heating conductor assembly thereon which is electrically connected by means of two connection contacts. The heating conductor assembly has a plurality of heating conductors which are connected together at connection points and are wired as a whole so as to form parallel and series circuits between the connection contacts. The plurality of heating conductors are advantageously designed as a lattice, wherein every set of four heating conductors forms a closed mesh, and four heating conductors are connected together at the connection points. The heating conductor assembly is applied onto the support with a film construction in a film method, advantageously a thick-film method.

    METHOD FOR MANUFACTURING A HEATING DEVICE, AND HEATING DEVICE

    公开(公告)号:US20230422352A1

    公开(公告)日:2023-12-28

    申请号:US18339378

    申请日:2023-06-22

    CPC classification number: H05B3/10 C25D11/04 C23C28/042

    Abstract: A method for manufacturing a heating device having a carrier and at least one heating conductor applied thereto has the steps: provision of a carrier having a heating conductor side, wherein the carrier consists of aluminum, generation of an anodized layer on the heating conductor side, wherein the anodized layer is applied directly to the carrier and/or its heating conductor side, application of the at least one heating conductor above the anodized layer in a thick-film method. Advantageously, the anodized layer can be manufactured as a hard anodized layer. An additional insulation layer and/or a thickening layer can also be applied to the anodized layer.

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