SOLID STATE MICROWAVE HEATING APPARATUS WITH STACKED DIELECTRIC RESONATOR ANTENNA ARRAY, AND METHODS OF OPERATION AND MANUFACTURE
    1.
    发明公开
    SOLID STATE MICROWAVE HEATING APPARATUS WITH STACKED DIELECTRIC RESONATOR ANTENNA ARRAY, AND METHODS OF OPERATION AND MANUFACTURE 审中-公开
    堆叠介质谐振器天线阵列的固态微波加热装置及其操作和制造方法

    公开(公告)号:EP3264861A1

    公开(公告)日:2018-01-03

    申请号:EP17178213.9

    申请日:2017-06-27

    申请人: NXP USA, Inc.

    发明人: Smith, James

    IPC分类号: H05B6/72 H05B6/68

    摘要: An embodiment of a microwave heating apparatus includes a solid state microwave energy source, a first dielectric resonator antenna that includes a first exciter dielectric resonator and a first feed structure in proximity to the first exciter dielectric resonator, one or more additional dielectric resonators stacked above the top surface of the first exciter dielectric resonator to form a vertically-stacked dielectric resonator antenna array. The first feed structure is electrically coupled to the microwave energy source to receive a first excitation signal, and the first exciter dielectric resonator is configured to produce a first electric field in response to the excitation signal provided to the first feed structure.

    摘要翻译: 微波加热设备的实施例包括固态微波能量源,第一介质谐振器天线,第一介质谐振器天线包括第一激励介质谐振器和接近第一激励介质谐振器的第一馈送结构,一个或多个额外的介质谐振器堆叠在 第一激励介质谐振器的顶表面以形成垂直堆叠的介质谐振器天线阵列。 第一馈送结构电耦合到微波能量源以接收第一激励信号,并且第一激励器介电谐振器配置成响应于提供给第一馈送结构的激励信号而产生第一电场。

    MICROWAVE HOUSEHOLD OR COMMERCIAL APPLIANCE
    2.
    发明公开
    MICROWAVE HOUSEHOLD OR COMMERCIAL APPLIANCE 审中-公开
    GEWERBE- ODERHAUSHALTSMIKROWELLENGERÄT

    公开(公告)号:EP3104666A1

    公开(公告)日:2016-12-14

    申请号:EP15171824.4

    申请日:2015-06-12

    IPC分类号: H05B6/68

    摘要: The present invention relates to a household or commercial appliance (1) comprising: a heating chamber (7), a couple of magnetrons (8a)(8b) having relative anodes (TA1)(TA2) and cathodes (TC1)(TC2), a power unit (5, 40, 140) comprising at least a high voltage circuit (9) configured to power-on magnetrons (8a)(8b). The high voltage circuit (9) comprises: a high voltage transformer (13) comprising a primary winding (13a) connected to an alternating voltage source (17) and a secondary high-voltage winding (13b) providing an alternating high voltage (V2) having a period (W) comprising two half periods (W1)(W2), a couple of half-wave voltage doubler circuits (15)(16) which are configured to cooperate with the secondary high-voltage winding (13b) in order to provide a doubled high-voltage (DVH), a first and second unidirectional conducting devices (31)(32) which are connected respectively between the half-wave voltage doubler circuits (15)(16) and a reference terminal (30)(33) having a predetermined potential (GND). The first and second unidirectional conducting devices (31)(32) being configured to cause the half-wave voltage doubler circuits (15)(16) to supply, during a period (W) of the alternating high-voltage (V2), the doubled high-voltage (DVH) to the cathode (TC1)(TC2) of the respective magnetron (8a)(8b) alternately. One of the half-wave voltage doubler circuits (15) supplying the doubled high-voltage (DVH) during one half-period (W1) of the alternating high-voltage (V2), and the other half-wave voltage doubler circuit (16) supplying the doubled high-voltage (DVH) during the other half-period (W2).

    摘要翻译: 本发明涉及一种家用或商业用具(1),包括:加热室(7),具有相对阳极(TA1)(TA2)和阴极(TC1)(TC2))的一对磁控管(8a) 至少包括配置成加电磁控管(8a)(8b)的高压电路(9)的功率单元(5,40,140)。 高压电路(9)包括:高压变压器(13),包括连接到交流电压源(17)的初级绕组(13a)和提供交替高压(V2)的次级高压绕组(13b) 具有包括两个半周期(W1)(W2)的周期(W),配置成与次级高压绕组(13b)配合的一对半波倍压电路(15)(16),以便 提供双重高电压(DVH),分别连接在半波倍压电路(15)(16)和参考端子(30)(33)之间的第一和第二单向导通装置(31)(32) )具有预定电位(GND)。 第一和第二单向导电装置(31)(32)构造成使得半波倍压电路(15)(16)在交流高压(V2)的周期(W)期间提供 交替地将相应磁控管(8a)(8b)的高电压(DVH)加倍到阴极(TC1)(TC2)。 在交流高压(V2)的一个半周期(W1)期间提供双倍高电压(DVH)的半波倍压器电路(15)中的一个,另一个半波倍压器电路(16) )在另一个半周期(W2)期间提供双倍高电压(DVH)。

    High voltage transformer for microwave ovens
    5.
    发明公开
    High voltage transformer for microwave ovens 审中-公开
    Hochspannungstransformator eines Mikrowellenherdes

    公开(公告)号:EP1507272A1

    公开(公告)日:2005-02-16

    申请号:EP03257145.7

    申请日:2003-11-12

    IPC分类号: H01F27/28 H01F27/32 H05B6/64

    摘要: The present invention discloses a high voltage transformer for microwave ovens to output high voltage used to operate a magnetron. The high voltage transformer includes a core (10,60), an output terminal (21), a securing member (70), a terminal block (70), and a high voltage transformer. The core (10,60) accommodates a coil (20) used to generate the high voltage. The output terminal (21) is electrically connected to the coil (20). The securing member (70) secures the output terminal (21). The terminal block (70) is attached to a side of the core (10,60) to insulate the output terminal (21) from the core (10,60).

    摘要翻译: 本发明公开了一种用于微波炉的高压变压器,用于输出用于操作磁控管的高电压。 高压变压器包括一个铁心(10,60),一个输出端子(21),一个固定构件(70),一个端子块(70)和一个高压变压器。 芯(10,60)容纳用于产生高电压的线圈(20)。 输出端子(21)与线圈(20)电连接。 固定构件(70)固定输出端子(21)。 端子块(70)附接到芯部(10,60)的一侧,以使输出端子(21)与芯部(10,60)绝缘。

    Boosting transformer for high-frequency heating device
    6.
    发明公开
    Boosting transformer for high-frequency heating device 有权
    变形金刚Hochfrequenz Heizvorrichtung的Spannungserhöher

    公开(公告)号:EP1058279A1

    公开(公告)日:2000-12-06

    申请号:EP00304674.5

    申请日:2000-06-01

    IPC分类号: H01F19/04 H01F30/10 H05B6/36

    摘要: A boosting transformer for a high-frequency heating device includes an insulation member (25), and a primary winding (20) and a secondary winding (21) formed at the insulation member (25) and mutually isolated by the insulation member (25), each winding having a width (W1, W2) and a thickness as measured when the winding is stacked (T1, T2), the width (W1, W2) being smaller than the thickness (T1, T2). As such, the boosting transformer can be reduced in height to readily ensure a distance for insulating locations having therebetween a large potential difference from each other in the transformer's internal structure in designing a structure in which the transformer is attached to a high-frequency heating device. Thus the boosting transformer can be attached to the high-frequency heating device at a location less restrictively and such designing can be facilitated.

    摘要翻译: 一种用于高频加热装置的升压变压器包括绝缘构件(25)和形成在绝缘构件(25)处并由绝缘构件(25)隔离的初级绕组(20)和次级绕组(21) 每个绕组具有宽度(W1,W2)和当绕组堆叠时测量的厚度(T1,T2),宽度(W1,W2)小于厚度(T1,T2)。 因此,在设计变压器附接到高频加热装置的结构时,升压变压器的高度可以减小,以容易地确保在变压器的内部结构中彼此之间具有很大电位差的绝缘位置的距离 。 因此,增压变压器可以在较不限制地的位置处附接到高频加热装置,并且可以方便地进行设计。

    Device for preventing a high voltage transformer of a microwave oven from being overheated
    7.
    发明公开
    Device for preventing a high voltage transformer of a microwave oven from being overheated 失效
    Einrichtung zum Schutz des Transformors eines Mikrowellenherdes gegenÜberhitzung。

    公开(公告)号:EP0655877A2

    公开(公告)日:1995-05-31

    申请号:EP94118200.8

    申请日:1994-11-18

    发明人: Lim, Byung Kap

    IPC分类号: H05B6/66 H01F27/40

    摘要: Disclosed is a device for preventing a high voltage transformer T2 of a microwave oven from being overheated, which directly senses a temperature in a second coil L4 of the high voltage transformer T2 of the microwave oven and thereby supplies or cuts off power to the transformer T2 according to the temperature. In the device, a thermostat TH is opened/closed according to the temperature of the second coil L4 of the transformer T2 so as to regulate power supply to the first coil L3 of the transformer T2, and accordingly the transformer T2 is prevented from overheated.

    摘要翻译: 公开了一种用于防止微波炉的高压变压器T2过热的装置,其直接感测微波炉的高压变压器T2的第二线圈L4中的温度,从而提供或切断对变压器T2的电力 根据温度。 在该装置中,根据变压器T2的第二线圈L4的温度来开启/关闭恒温器TH,以便调节对变压器T2的第一线圈L3的供电,从而防止变压器T2过热。

    High voltage transformer
    10.
    发明公开
    High voltage transformer 审中-公开
    高压变压器

    公开(公告)号:EP1441374A1

    公开(公告)日:2004-07-28

    申请号:EP03253674.0

    申请日:2003-06-11

    IPC分类号: H01F27/40 H01H37/04 H05B6/66

    摘要: A high voltage transformer includes a fastening to fixedly attach a temperature sensor (40) to a core (10). Accordingly, the present invention provides the high voltage transformer in which the temperature sensor (40) is fixedly attached to the core (10), thereby preventing a shifting of a position of the temperature sensor (40).

    摘要翻译: 高压变压器包括用于将温度传感器(40)固定地附接到芯(10)的紧固件。 因此,本发明提供了一种高压变压器,其中温度传感器(40)固定地连接到芯部(10),由此防止温度传感器(40)的位置偏移。