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公开(公告)号:US08813518B2
公开(公告)日:2014-08-26
申请号:US12719440
申请日:2010-03-08
申请人: Shinji Sugiyama , Makoto Shibuya , Akihiko Nojima
发明人: Shinji Sugiyama , Makoto Shibuya , Akihiko Nojima
CPC分类号: F24F1/0007 , B01D41/04 , B01D46/0065 , B01D46/0072 , B01D46/48 , B01D2279/50 , F24F11/56 , F24F13/28 , F24F2001/0048 , F24F2003/1639
摘要: The filter 3 is extruded to the outside of the casing of the air conditioner along the inner side of an open panel 15 which is provided at the front surface side of an air intake grill 14 and opened/closed at the time of the operation of the air conditioner.
摘要翻译: 过滤器3沿着设置在进气格栅14的前表面侧的打开面板15的内侧挤压到空调机壳体的外侧,并且在操作时打开/关闭 冷气机。
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公开(公告)号:US08631664B2
公开(公告)日:2014-01-21
申请号:US12352816
申请日:2009-01-13
CPC分类号: F24F1/0007 , F24F3/1603 , F24F2001/0048 , F24F2003/1639
摘要: There are provided a first guide channel 240 for making a U-turn of a leading end of a filter 3 at a front side of a main unit cabinet 1 during forward movement of the filter 3 and a second guide channel 141 for drawing a rear end of the filter to a rear surface side of the main unit cabinet 1 during backward movement of the filter 3.
摘要翻译: 设置有用于在过滤器3的向前移动期间使过滤器3的前端在主单元机壳1的前侧进行U形转弯的第一引导通道240和用于拉出后端的第二引导通道141 的过滤器在过滤器3的后退移动期间到主单元机壳1的后表面侧。
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公开(公告)号:US08596987B2
公开(公告)日:2013-12-03
申请号:US12663495
申请日:2008-05-27
申请人: Makoto Shibuya , Daisuke Hirono
发明人: Makoto Shibuya , Daisuke Hirono
IPC分类号: F04B49/00
CPC分类号: F04B49/06 , B60H1/3216 , B60H2001/325 , F04B49/065 , F04B2203/0201
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US08593099B2
公开(公告)日:2013-11-26
申请号:US12994659
申请日:2009-04-28
申请人: Makoto Shibuya , Atsushi Saito
发明人: Makoto Shibuya , Atsushi Saito
IPC分类号: G05B11/28
CPC分类号: F04B49/10 , F04B39/121 , F04B53/08 , F04B2201/0801 , F04C18/0215 , F04C29/047 , F04C2240/808 , F04C2240/81 , F04C2270/19
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US20120076679A1
公开(公告)日:2012-03-29
申请号:US13375188
申请日:2010-05-28
申请人: Atsushi Saito , Makoto Shibuya , Kouki Yoshizawa , Hideo Ikeda
发明人: Atsushi Saito , Makoto Shibuya , Kouki Yoshizawa , Hideo Ikeda
IPC分类号: F04B35/04
CPC分类号: F04B39/00 , F04B35/04 , F04B39/06 , F04B39/121 , F04B39/14 , F04C18/0215 , F04C23/008 , F04C29/0085 , F04C2240/808 , H02K11/33
摘要: Provided is an inverter-integrated electric compressor having high heat resistance, which is capable of suppressing thermal interference among a plurality of power devices. Specifically provided is an inverter-integrated electric compressor which comprises a built-in motor and a substrate provided with a motor drive circuit including an inverter, an electric component including the substrate being affixed in a housing space surrounded by a compressor housing, wherein a plurality of power semiconductor elements which constitute the motor drive circuit are disposed radially around a drive shaft of the motor in a plane crossing the drive shaft. For example, the planar shape of the power semiconductor element is formed into a rectangle, and a gap having a sectorial planar shape is formed between the power semiconductor elements adjacent to each other.
摘要翻译: 提供一种具有高耐热性的逆变器一体式电动压缩机,其能够抑制多个功率器件之间的热干扰。 具体地提供一种逆变器一体式电动压缩机,其包括内置电动机和设置有包括逆变器的电动机驱动电路的基板,包括所述基板的电气部件固定在由压缩机壳体包围的壳体空间中,其中,多个 构成马达驱动电路的功率半导体元件在与驱动轴交叉的平面内沿径向配置在马达的驱动轴上。 例如,功率半导体元件的平面形状形成为矩形,并且在彼此相邻的功率半导体元件之间形成具有扇形平面形状的间隙。
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公开(公告)号:US08024018B2
公开(公告)日:2011-09-20
申请号:US12128661
申请日:2008-05-29
申请人: Makoto Shibuya , Manabu Yamazaki
发明人: Makoto Shibuya , Manabu Yamazaki
IPC分类号: H01H3/42
CPC分类号: H04M1/0252 , H04M1/0283 , H04M1/185 , H04M1/22
摘要: 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.
摘要翻译: 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。
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公开(公告)号:US06564576B2
公开(公告)日:2003-05-20
申请号:US10012329
申请日:2001-12-12
申请人: Makoto Shibuya
发明人: Makoto Shibuya
IPC分类号: F25D2312
CPC分类号: F04C23/008 , F04C29/045 , F25B31/026 , H02K7/14 , H02K9/22 , H02K11/01 , H02K11/33
摘要: A motor-driven compressor according to the present invention is formed with a housing that contains a compression portion and a motor for compressing refrigerant. The compressor housing further is provided with a suction housing for introducing the refrigerant. A capacitor is provided for smoothing a current that is supplied from a power source to the motor. The capacitor is in contact with the suction housing. In such motor-driven compressors, because the capacitor is in contact with the suction housing, heat transfer from the capacitor to the housing may effectively be facilitated. In further embodiments of the present invention, the capacitors may be disposed on various portions of the suction housing and in various orientations relative to an axial direction of the motor-driven compressor. These selected orientations reduce the dimensions of the motor-driven compressor.
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公开(公告)号:US08653778B2
公开(公告)日:2014-02-18
申请号:US13375188
申请日:2010-05-28
申请人: Atsushi Saito , Makoto Shibuya , Kouki Yoshizawa , Hideo Ikeda
发明人: Atsushi Saito , Makoto Shibuya , Kouki Yoshizawa , Hideo Ikeda
CPC分类号: F04B39/00 , F04B35/04 , F04B39/06 , F04B39/121 , F04B39/14 , F04C18/0215 , F04C23/008 , F04C29/0085 , F04C2240/808 , H02K11/33
摘要: Provided is an inverter-integrated electric compressor having high heat resistance, which is capable of suppressing thermal interference among a plurality of power devices. Specifically provided is an inverter-integrated electric compressor which comprises a built-in motor and a substrate provided with a motor drive circuit including an inverter, an electric component including the substrate being affixed in a housing space surrounded by a compressor housing, wherein a plurality of power semiconductor elements which constitute the motor drive circuit are disposed radially around a drive shaft of the motor in a plane crossing the drive shaft. For example, the planar shape of the power semiconductor element is formed into a rectangle, and a gap having a sectorial planar shape is formed between the power semiconductor elements adjacent to each other.
摘要翻译: 提供一种具有高耐热性的逆变器一体式电动压缩机,其能够抑制多个功率器件之间的热干扰。 具体地提供一种逆变器一体式电动压缩机,其包括内置电动机和设置有包括逆变器的电动机驱动电路的基板,包括所述基板的电气部件固定在由压缩机壳体包围的壳体空间中,其中,多个 构成马达驱动电路的功率半导体元件在与驱动轴交叉的平面内沿径向配置在马达的驱动轴上。 例如,功率半导体元件的平面形状形成为矩形,并且在彼此相邻的功率半导体元件之间形成具有扇形平面形状的间隙。
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公开(公告)号:US08305027B2
公开(公告)日:2012-11-06
申请号:US12664624
申请日:2008-05-27
申请人: Makoto Shibuya
发明人: Makoto Shibuya
IPC分类号: H02P27/06
CPC分类号: H02M7/53875 , H02M2001/0006 , H02P27/14
摘要: An electric compressor control device includes: an inverter for electric compressor motor; a communication microcontroller arranged in a low-voltage region for transmission of an instruction signal via a high-speed communication bus; and a control microcontroller arranged in a high-voltage region and connected to the communication microcontroller via an insulation element for transmitting the instruction signal from the communication microcomputer as an inverter control signal to the inverter. The power voltage of the communication microcomputer is supplied from a low-voltage power source. The voltage from the low-voltage power source is transformed via a transformer and supplied as a power voltage of the control microcontroller. Thus, it is possible to use the existing insulation element at an insulation boundary between the low-voltage region and the high-voltage region so as to surely supply a predetermined power voltage to the microcontroller for controlling the inverter, thereby improving the communication reliability of the entire control device.
摘要翻译: 一种电动压缩机控制装置,包括:电动压缩机电动机的逆变器; 布置在低电压区域中的通信微控制器,用于经由高速通信总线传送指令信号; 以及控制微控制器,其布置在高压区域中,并且经由用于将来自通信微型计算机的指令信号作为逆变器控制信号发送到逆变器的绝缘元件连接到通信微控制器。 通信微型计算机的电源电压由低压电源供电。 来自低压电源的电压通过变压器变换并作为控制微控制器的电源电压提供。 因此,可以在低电压区域和高压区域之间的绝缘边界处使用现有的绝缘元件,以便可靠地向微控制器提供预定的电力电压以控制逆变器,由此提高通信可靠性 整个控制装置。
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公开(公告)号:US20120063935A1
公开(公告)日:2012-03-15
申请号:US13320530
申请日:2010-05-12
申请人: Eisuke Fujimura , Masanori Taguchi , Kazumi Osato , Jun Mizuno , Makoto Shibuya
发明人: Eisuke Fujimura , Masanori Taguchi , Kazumi Osato , Jun Mizuno , Makoto Shibuya
IPC分类号: F04B35/04
CPC分类号: F04B39/121 , F04C18/0215 , F04C23/008 , F04C2240/30 , F04C2240/808 , F04C2270/12
摘要: An inverter-integrated electric compressor configured in such a manner that a motor is incorporated within a compressor, a control circuit board is provided to an inverter section which is provided with a motor drive circuit for driving the motor, and electric component parts including the control circuit board is fixed within a containment space surrounded by a compressor housing, wherein the control circuit board is fixed within the housing space through a board-fixing section, and a board vibration-isolating member, said board vibration-isolating member consisting of an electrically insulative elastic material, is provided between the control circuit board and the board-fixing section. A frame member having a convcave holding section may be loaded on the control circuit board, and a board vibration-isolating member, said board vibration-isolating member consisting of an electrically insulative elastic material, may be provided between the control circuit board and the frame member. The inverter-integrated electric compressor has highly reliable performance and configured in such a manner that the vibration of the control circuit board of the motor drive circuit is suppressed as much as possible.
摘要翻译: 一种逆变器一体型电动压缩机,其以将电动机并入压缩机内的方式构成,将控制电路基板设置在具有驱动电动机的电动机驱动电路的逆变器部以及包含该控制的电气部件 电路板固定在由压缩机壳体包围的容纳空间内,其中控制电路板通过板固定部分固定在容纳空间内,以及板隔离构件,所述板隔振构件由电气 绝缘弹性材料设置在控制电路板和板固定部之间。 具有转换保持部的框架构件可以被装载在控制电路板上,并且可以在控制电路板和框架之间设置由电绝缘弹性材料构成的板防振构件 会员。 逆变器一体式电动压缩机具有高度可靠的性能并且被配置为尽可能地抑制电动机驱动电路的控制电路板的振动。
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