Hybrid heater with dual function heating capability
    3.
    发明授权
    Hybrid heater with dual function heating capability 有权
    具有双功能加热功能的混合式加热器

    公开(公告)号:US09551962B2

    公开(公告)日:2017-01-24

    申请号:US14144110

    申请日:2013-12-30

    CPC classification number: G03G15/2057 G03G15/2042 G03G15/205 G03G2215/2035

    Abstract: A fuser heater member for an electrophotographic imaging device, including a heater member. According to an example embodiment, the heater member includes positive temperature coefficient (PTC) material disposed along a width of a fuser nip of the fuser assembly; first and second electrodes disposed along disposed surfaces of the PTC material; an intermediate layer disposed over the second electrode; and at least one resistive trace disposed along the intermediate layer along the width of the fuser nip. The heater member includes a plurality of wire segments coupled to the first and second electrodes and the resistive elements for use in generating heat from at least one of the PTC material and the at least one resistive trace during a fusing operation.

    Abstract translation: 一种用于电子照相成像装置的定影加热器构件,包括加热器构件。 根据示例性实施例,加热器构件包括沿着定影器组件的定影辊隙的宽度设置的正温度系数(PTC)材料; 沿着PTC材料的设置表面设置的第一和第二电极; 设置在所述第二电极上的中间层; 以及沿着定影辊隙的宽度沿着中间层设置的至少一个电阻迹线。 加热器构件包括耦合到第一和第二电极和电阻元件的多个线段,用于在定影操作期间用于从PTC材料和至少一个电阻迹线中的至少一个产生热量。

    Making an aluminum nitride heater

    公开(公告)号:US11862366B2

    公开(公告)日:2024-01-02

    申请号:US18096275

    申请日:2023-01-12

    Abstract: A method of making a heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. The base is fired in a heating unit before any layering. Thereafter, on a topside and backside of the base a conductor layer is layered and allowed to settle and dry before firing. Next, a resistive layer is layered on the base from a resistor paste such that the resistive layer connects to the conductor layer on the topside. The resistor paste is allowed to settle and dry and then the base with the conductor and resistor layers is fired. At least four layers of glass are layered next over the resistive layer, each instance thereof including layering a glass, drying the glass and firing.

    Aluminum nitride heater
    6.
    发明授权

    公开(公告)号:US11791074B2

    公开(公告)日:2023-10-17

    申请号:US16782280

    申请日:2020-02-05

    Abstract: A heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. At least one resistive trace of silver and palladium overlies the base as does a conductor of silver and platinum or palladium that electrically connects to the resistive trace to apply an external voltage to the resistive trace for heating thereof. At least four, but optionally five, layers of glass overlie the resistive trace and part of the conductor. A first two consecutive layers of the glass layers define a first glass having a solid content of more than 65% and a viscosity of 100 Pa·s or less. The following two or three consecutive layers of the five layers define a second glass dissimilar to the first.

    Circuit and method for a hybrid heater with dual function heating capability

    公开(公告)号:US10025244B2

    公开(公告)日:2018-07-17

    申请号:US14144191

    申请日:2013-12-30

    Abstract: A method and system for fusing toner to media sheets in an imaging device are disclosed. The system includes a fuser heater having a first heating element and a second heating element, the fuser heater providing heat to a fuser nip; and heat control circuitry coupled to the fuser heater for passing current through the first and second heating elements of the fuser heater to generate heat therefrom. The system further includes a controller coupled to the heat control circuitry, the controller controlling the heat control circuitry for passing current through the first heating element during a warm up operation and passing current through the second heating element during a fusing operation following the warm up operation, the fusing operation fusing toner to a sheet of media.

    Hybrid Heater with Dual Function Heating Capability
    8.
    发明申请
    Hybrid Heater with Dual Function Heating Capability 有权
    具有双功能加热能力的混合式加热器

    公开(公告)号:US20150083706A1

    公开(公告)日:2015-03-26

    申请号:US14144110

    申请日:2013-12-30

    CPC classification number: G03G15/2057 G03G15/2042 G03G15/205 G03G2215/2035

    Abstract: A fuser heater member for an electrophotographic imaging device, including a heater member. According to an example embodiment, the heater member includes positive temperature coefficient (PTC) material disposed along a width of a fuser nip of the fuser assembly; first and second electrodes disposed along disposed surfaces of the PTC material; an intermediate layer disposed over the second electrode; and at least one resistive trace disposed along the intermediate layer along the width of the fuser nip. The heater member includes a plurality of wire segments coupled to the first and second electrodes and the resistive elements for use in generating heat from at least one of the PTC material and the at least one resistive trace during a fusing operation.

    Abstract translation: 一种用于电子照相成像装置的定影加热器构件,包括加热器构件。 根据示例性实施例,加热器构件包括沿着定影器组件的定影辊隙的宽度设置的正温度系数(PTC)材料; 沿着PTC材料的设置表面设置的第一和第二电极; 设置在所述第二电极上的中间层; 以及沿着定影辊隙的宽度沿着中间层设置的至少一个电阻迹线。 加热器构件包括耦合到第一和第二电极和电阻元件的多个线段,用于在定影操作期间用于从PTC材料和至少一个电阻迹线中的至少一个产生热量。

    Ice maker heater assemblies
    9.
    发明授权

    公开(公告)号:US11692754B2

    公开(公告)日:2023-07-04

    申请号:US17151879

    申请日:2021-01-19

    CPC classification number: F25C5/08 F25C2400/10

    Abstract: An ice maker includes an ice mold having an inner surface and an outer surface. The inner surface of the ice mold is configured to retain water for forming ice cubes in the ice mold. The ice mold includes a plurality of ice lobes each shaped to form a respective ice cube in the ice mold. A heater assembly is positioned on the outer surface of the ice mold. In some embodiments, each of a plurality of heating elements of the heater assembly is aligned with a corresponding lobe of the plurality of lobes for supplying heat to ice cubes formed in the lobes for releasing the ice cubes from the ice mold. In some embodiments, the heater assembly includes a heater having a ceramic substrate and one or more electrically resistive traces and electrically conductive traces thick film printed on the ceramic substrate.

    Making an aluminum nitride heater
    10.
    发明授权

    公开(公告)号:US11676746B2

    公开(公告)日:2023-06-13

    申请号:US16782287

    申请日:2020-02-05

    Abstract: A method of making a heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. The base is fired in a heating unit before any layering. Thereafter, on a topside and backside of the base a conductor layer is layered and allowed to settle and dry before firing. Next, a resistive layer is layered on the base from a resistor paste such that the resistive layer connects to the conductor layer on the topside. The resistor paste is allowed to settle and dry and then the base with the conductor and resistor layers is fired. At least four layers of glass are layered next over the resistive layer, each instance thereof including layering a glass, drying the glass and firing.

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