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    • 2. 发明授权
    • High frequency heating apparatus utilizing an inverter power supply
    • 利用逆变器电源的高频加热装置
    • US5288961A
    • 1994-02-22
    • US858525
    • 1992-03-27
    • Makoto ShibuyaNaoyoshi MaeharaDaisuke BessyoYuji NakabayashiTakahiro MatsumotoShiro Takeshita
    • Makoto ShibuyaNaoyoshi MaeharaDaisuke BessyoYuji NakabayashiTakahiro MatsumotoShiro Takeshita
    • H05B6/64H05B6/66H05B6/80
    • H05B6/645H05B6/64
    • A high frequency heating arrangement includes a power converting unit with one or more semiconductor devices which dissipates a slight heat loss. A magnetron receives an output from the power converting unit and supplies electromagnetic waves to a heating chamber. The magnetron dissipates a heat loss that is relatively larger than that of the power converting unit. A cooling fan has a motor which dissipates a heat loss which is relatively smaller than that of the power converting unit. The cooling fan is for cooling the power converting unit and the magnetron. A case is provided in which at least the power converting unit and the magnetron are housed and which is made of an electricity-conductive material. A cooling air passage, along which the motor and the case are arranged, and through which air flows from said cooling fan is provided. Air sent from the cooling fan first cools the motor, then cools at least a portion of the power converting unit, and finally cools the magnetron.
    • 高频加热装置包括具有一个或多个半导体器件的功率转换单元,其消散轻微的热损失。 磁控管接收来自功率转换单元的输出并向加热室提供电磁波。 磁控管消耗比功率转换单元更大的热损失。 冷却风扇具有消耗相对于功率转换单元的热损失的热损失的电动机。 冷却风扇用于冷却功率转换单元和磁控管。 提供了至少容纳电力转换单元和磁控管并且由导电材料制成的壳体。 设置有电机和壳体布置的冷却空气通道,并且空气从所述冷却风扇流过。 从冷却风扇送出的空气首先冷却电机,然后冷却至少一部分电力转换单元,最后冷却磁控管。
    • 5. 发明授权
    • Electric compressor control device
    • 电动压缩机控制装置
    • US08596987B2
    • 2013-12-03
    • US12663495
    • 2008-05-27
    • Makoto ShibuyaDaisuke Hirono
    • Makoto ShibuyaDaisuke Hirono
    • F04B49/00
    • F04B49/06B60H1/3216B60H2001/325F04B49/065F04B2203/0201
    • A device controls power supplied from an inverter having a semiconductor switching element to an electric compressor having an external drive source or a built-in motor. The device includes: an apparatus for calculating a starting current value required for starting the compressor from the pressure at the discharge side circuit of the compressor; an apparatus for calculating a permitted current value of the semiconductor switching element from the temperature of the inverter installation portion; and an apparatus for comparing the calculated compressor starting current value to the permitted current value of the semiconductor switching element so as to determine whether to permit a start of the compressor.
    • 一种装置控制从具有半导体开关元件的逆变器提供给具有外部驱动源或内置电动机的电动压缩机的电力。 该装置包括:用于根据压缩机的排出侧回路的压力计算启动压缩机所需的起动电流值的装置; 根据逆变器安装部的温度计算半导体开关元件的允许电流值的装置; 以及用于将所计算的压缩机起动电流值与半导体开关元件的允许电流值进行比较以确定是否允许压缩机启动的装置。
    • 6. 发明授权
    • Electric compressor
    • 电动压缩机
    • US08593099B2
    • 2013-11-26
    • US12994659
    • 2009-04-28
    • Makoto ShibuyaAtsushi Saito
    • Makoto ShibuyaAtsushi Saito
    • G05B11/28
    • F04B49/10F04B39/121F04B53/08F04B2201/0801F04C18/0215F04C29/047F04C2240/808F04C2240/81F04C2270/19
    • Provided is an electric compressor whose manufacturing cost is reduced and in which a motor driving circuit can be positively protected. A temperature sensor is provided in the vicinity of a power semiconductor element whose temperature becomes highest among a plurality of power semiconductor elements and control of the number of revolutions of a motor is performed on the basis of temperatures detected by the temperature sensor, whereby it is possible to change the number of revolutions of the motor by using a temperature in the vicinity of a power semiconductor element in a position under the worst temperature conditions as a reference, and it becomes possible to positively protect an inverter circuit without the need for a plurality of temperature sensors.
    • 提供一种电动压缩机,其制造成本降低,并且可以有效地保护电动机驱动电路。 在多个功率半导体元件的温度变得最高的功率半导体元件附近设置温度传感器,并且基于由温度传感器检测的温度来执行电动机的转数的控制,由此, 可以通过使用在最差温度条件下的功率半导体元件附近的温度作为参考来改变电动机的转数,并且可以积极保护逆变器电路而不需要多个 的温度传感器。
    • 8. 发明授权
    • Electronic apparatus
    • 电子仪器
    • US08024018B2
    • 2011-09-20
    • US12128661
    • 2008-05-29
    • Makoto ShibuyaManabu Yamazaki
    • Makoto ShibuyaManabu Yamazaki
    • H01H3/42
    • H04M1/0252H04M1/0283H04M1/185H04M1/22
    • According to one embodiment, an electronic apparatus includes: an outer case formed of a thin metal plate and having a front plate and side plates surrounding the front plate, the side plate having a protrusion formed by bending an edge of the side plates inward of the outer case to prevent exposing the edge to exterior of the electronic apparatus; a middle member formed of a resin material and formed correspondingly to an inner surface of the outer case, the middle member having a side member that confronts the side plate, the side member having a retaining portion to engage with the protrusion; and a casing having a support portion and configured to confront an inside of the side member to keep the protrusion engaged with the retaining portion by preventing the side member from deflection.
    • 根据一个实施例,一种电子设备包括:由薄金属板形成的外壳,其具有前板和围绕前板的侧板,该侧板具有通过将侧板的边缘向内弯曲而形成的突起 外壳以防止将边缘暴露于电子设备的外部; 由树脂材料形成并与外壳的内表面形成的中间构件,中间构件具有与侧板相对的侧构件,侧构件具有与突起接合的保持部; 以及壳体,其具有支撑部分并且构造成面对侧部构件的内侧,以通过防止侧部构件偏转来保持突出部与保持部分接合。