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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: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: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:US20110205717A1
公开(公告)日:2011-08-25
申请号:US12845960
申请日:2010-07-29
申请人: Hiromichi Suzuki , Natsumi Endo , Makoto Shibuya
发明人: Hiromichi Suzuki , Natsumi Endo , Makoto Shibuya
CPC分类号: B29C45/14639 , B29C45/14778 , B29K2705/00 , B29L2031/3431 , B29L2031/3437 , B29L2031/3456 , H01Q1/38 , H01Q21/28
摘要: According to one embodiment, a mobile terminal is provided. The mobile terminal includes: a board in which an electronic circuit is mounted; a resin frame configured to hold the board; and a sheet metal configured to maintain strength of the resin frame. The resin frame is configured to be integrally molded with the board and the sheet metal.
摘要翻译: 根据一个实施例,提供一种移动终端。 移动终端包括:安装有电子电路的板; 树脂框架,其构造成保持所述板; 以及被配置为保持树脂框架的强度的金属板。 树脂框架被构造成与板和金属板一体地模制。
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公开(公告)号:US20110089881A1
公开(公告)日:2011-04-21
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: G05D23/20
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:US20100246083A1
公开(公告)日:2010-09-30
申请号:US12746068
申请日:2008-11-14
申请人: Makoto Shibuya
发明人: Makoto Shibuya
IPC分类号: H02H9/00
CPC分类号: B60H1/3225 , F04C18/0215 , F04C23/008 , F04C28/08 , F04C2240/808 , F04C2240/81 , F04C2270/075 , F04C2270/19 , F25B49/025 , F25B2500/08 , F25B2600/0253 , F25B2700/21154
摘要: A method for controlling an electric compressor into which an inverter for controlling an electric motor as a drive source is integrally incorporated. The method is characterized by comprising the steps of acquiring the temperature of an accessory of the inverter, when the acquired temperature becomes or is already equal to or higher than the maximum rated temperature of the accessory, calculating the value of a current which can flow at the acquired temperature and restrictively controlling the rotational speed of the electric compressor such that the input current becomes equal to or less than the value of the current which can flow, and when the temperature of the accessory becomes lower than the maximum rated temperature, releasing the restrictive control. The method for controlling the electric compressor can prevent a malfunction of the accessory even in use under a high-temperature environment while preventing increase in the cost and size of the electric compressor by preventing an increase in the size of the accessory of the inverter.
摘要翻译: 一种用于控制电动压缩机的方法,其中整体地结合有用于控制作为驱动源的电动机的逆变器。 该方法的特征在于包括以下步骤:当获取的温度变得或已经等于或高于附件的最大额定温度时,获取逆变器的附件的温度,计算可以流过的电流的值 获取的温度并且限制性地控制电动压缩机的转速使得输入电流变得等于或小于可流动的电流的值,并且当附件的温度低于最大额定温度时,释放 限制性控制。 控制电动压缩机的方法即使在高温环境下使用也能够防止附件的故障,同时通过防止逆变器的附件的尺寸的增加来防止电动压缩机的成本和尺寸的增加。
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