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公开(公告)号:US5901411A
公开(公告)日:1999-05-11
申请号:US775801
申请日:1996-12-31
申请人: Shigenori Hato , Mikio Yagi , Noriaki Miyoshi , Kiyoshi Ishii , Yuji Ohnishi
发明人: Shigenori Hato , Mikio Yagi , Noriaki Miyoshi , Kiyoshi Ishii , Yuji Ohnishi
CPC分类号: A47L9/0411 , A47L9/0455 , A47L9/0483
摘要: A suction tool for an electric vacuum cleaner includes: a suction tool body which is connected to the vacuum cleaner body and has a suction inflow passage therein for conducting a suction air stream from a suction port, to the vacuum cleaner body; and a movable brush which is provided inside the suction inflow passage formed in the suction tool body and is driven by a driver device. In this tool, the movable brush sways and reciprocates back and forth about a support shaft, perpendicular to the direction of the suction inflow stream. Alternatively, the tool may have a linear motor which operates so as to reciprocate a rod which is liked at one end of it with oscillatory plate pivoted inside the suction tool. Further, this movable brush may be formed of a unit which is composed of a sweeping member having a pair of front and rear sweeping parts and a moving brushing part embedded in between, wherein the front sweeping part is shorter than the rear sweeping part.
摘要翻译: 一种用于电动吸尘器的抽吸工具包括:吸入工具主体,其连接到真空吸尘器主体并且具有用于将吸入空气流从吸入口引导到吸尘器主体的吸入流入通道; 以及可动刷,其设置在形成在吸引工具主体中的吸入流入通道内部,并由驱动装置驱动。 在该工具中,可移动刷绕着垂直于吸入流的方向的支撑轴来回摆动和往复运动。 或者,该工具可以具有线性电动机,该线性电动机的作用是使在其一端喜欢的杆往复运动,其中摆动板在抽吸工具内枢转。 此外,该可动刷可以由具有一对前后扫掠部的清扫部件和嵌入其间的移动刷部构成的单元形成,其中前扫掠部比后扫掠部短。
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公开(公告)号:US06189180B1
公开(公告)日:2001-02-20
申请号:US09266940
申请日:1999-03-12
申请人: Shigenori Hato , Mikio Yagi , Noriaki Miyoshi , Kiyoshi Ishii , Yuji Ohnishi
发明人: Shigenori Hato , Mikio Yagi , Noriaki Miyoshi , Kiyoshi Ishii , Yuji Ohnishi
IPC分类号: A47L904
CPC分类号: A47L9/0411 , A47L9/0455 , A47L9/0483
摘要: A suction tool for an electric vacuum cleaner includes: a suction tool body which is connected to the vacuum cleaner body and has a suction inflow passage therein for conducting a suction air stream from a suction port, to the vacuum cleaner body; and a movable brush which is provided inside the suction inflow passage formed in the suction tool body and is driven by a driver device. In this tool, the movable brush sways and reciprocates back and forth about a support shaft, perpendicular to the direction of the suction inflow stream. Alternatively, the tool may have a linear motor which operates so as to reciprocate a rod which is liked at one end of it with oscillatory plate pivoted inside the suction tool. Further, this movable brush may be formed of a unit which is composed of a sweeping member having a pair of front and rear sweeping parts and a moving brushing part embedded in between, wherein the front sweeping part is shorter than the rear sweeping part.
摘要翻译: 一种用于电动吸尘器的抽吸工具包括:吸入工具主体,其连接到真空吸尘器主体并且具有用于将吸入空气流从吸入口引导到吸尘器主体的吸入流入通道; 以及可动刷,其设置在形成在吸引工具主体中的吸入流入通道内部,并由驱动装置驱动。 在该工具中,可移动刷绕着垂直于吸入流的方向的支撑轴来回摆动和往复运动。 或者,该工具可以具有线性电动机,该线性电动机的作用是使在其一端喜欢的杆往复运动,其中摆动板在抽吸工具内枢转。 此外,该可动刷可以由具有一对前后扫掠部的清扫部件和嵌入其间的移动刷部构成的单元形成,其中前扫掠部比后扫掠部短。
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公开(公告)号:US07994635B2
公开(公告)日:2011-08-09
申请号:US12451157
申请日:2007-05-18
申请人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
发明人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
CPC分类号: H01L25/072 , H01L23/3735 , H01L2924/0002 , H01L2924/3511 , H01L2924/00
摘要: To suppress warpage of a ceramic substrate, and to prevent a reduction in radiation efficiency.A power semiconductor module includes a module casing fitted with a radiator, and a common unit retained by the module casing. The common unit has: a ceramic substrate having a circuit surface disposed with a semiconductor element, and a radiation surface brought into abutting contact with the radiator; and a package formed by exposing the radiation surface and sealing the circuit surface with heat resistant resin. The circuit surface and the radiation surface are respectively formed of metal layers 51 formed on the ceramic substrate, and the metal layer 51 forming the radiation surface has: by forming a buffer pattern 512 including a groove part extending along a circumferential part thereof, a radiation pattern 510 formed on an inner side of the buffer pattern 512; and an outer peripheral pattern 511 formed on an outer side of the buffer pattern 512. Such a configuration enables warpage of the ceramic substrate to be suppressed, and a reduction in radiation efficiency to be prevented.
摘要翻译: 为了抑制陶瓷基板的翘曲,并且防止辐射效率的降低。 功率半导体模块包括装配有散热器的模块壳体和由模块壳体保持的公共单元。 公共单元具有:具有设置有半导体元件的电路面的陶瓷基板和与散热器抵接的辐射面; 以及通过暴露辐射表面并用耐热树脂密封电路表面形成的封装。 电路表面和辐射表面分别由形成在陶瓷基板上的金属层51形成,并且形成辐射表面的金属层51具有:形成缓冲图案512,缓冲图案512包括沿其周向部分延伸的槽部,辐射 形成在缓冲图案512的内侧上的图案510; 以及形成在缓冲图案512的外侧的外周图案511.这种构造使陶瓷基板的翘曲被抑制,并且可以防止辐射效率的降低。
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公开(公告)号:US20100128441A1
公开(公告)日:2010-05-27
申请号:US12451155
申请日:2007-05-18
申请人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
发明人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
IPC分类号: H05K7/20
CPC分类号: H05K7/209 , H01L25/115 , H01L25/18 , H01L2924/0002 , H02M7/003 , H01L2924/00
摘要: [Object] To incorporate more semiconductor elements in a small-sized lightweight power semiconductor module provided in an arc discharge device.[Means for Settlement] A power supply unit of an arc discharge device includes a semiconductor module 1, and a radiator fitted onto the semiconductor module 1. The semiconductor module 1 includes a module casing 2, and common units 3a to 3c retained by the module casing 2. Each of the common units 3a to 3c has: a ceramic substrate 50 having a circuit surface disposed with a semiconductor element 54, and a radiation surface on a side opposite to the circuit surface; and a package 35 that exposes the radiation surface, and seals the circuit surface with heat resistant resin. The radiator is fitted onto the module casing 2 to be thereby brought into abutting contact with all of the radiation surfaces of the common units 3a to 3c. Based on such a configuration, more semiconductor elements can be incorporated in a small-sized lightweight power semiconductor module.
摘要翻译: 将更多的半导体元件并入设置在电弧放电装置中的小型轻量化功率半导体模块中。 [沉降装置]电弧放电装置的电源装置包括半导体模块1和安装在半导体模块1上的散热器。半导体模块1包括模块壳体2和由模块保持的公共单元3a至3c 每个公共单元3a至3c具有:具有设置有半导体元件54的电路表面的陶瓷基板50和与电路表面相对的一侧的辐射表面; 以及暴露辐射表面的封装35,并用耐热树脂密封电路表面。 将散热器安装在模块壳体2上,从而与公共单元3a至3c的所有辐射表面邻接。 基于这种构造,可以在小尺寸轻量级功率半导体模块中并入更多的半导体元件。
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公开(公告)号:US08223496B2
公开(公告)日:2012-07-17
申请号:US12451155
申请日:2007-05-18
申请人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
发明人: Osamu Soda , Yuji Ohnishi , Kazunori Inami , Toshio Uchida
IPC分类号: H05K7/20
CPC分类号: H05K7/209 , H01L25/115 , H01L25/18 , H01L2924/0002 , H02M7/003 , H01L2924/00
摘要: A power supply unit of an arc discharge device includes a semiconductor module 1 and a radiator fitted onto the semiconductor module 1. The semiconductor module 1 includes a module casing 2 and common units 3a to 3c retained by the module casing 2. Each of the common units 3a to 3c has: a ceramic substrate 50 having a circuit surface disposed with a semiconductor element 54 and a radiation surface on a side opposite to the circuit surface and a package 35 that exposes the radiation surface and seals the circuit surface with heat resistant resin. The radiator is fitted onto the module casing 2 to be thereby brought into abutting contact with all of the radiation surfaces of the common units 3a to 3c.
摘要翻译: 电弧放电装置的电源单元包括半导体模块1和安装在半导体模块1上的散热器。半导体模块1包括模块壳体2和由模块壳体2保持的公共单元3a至3c。 单元3a至3c具有:陶瓷基板50,其具有设置有半导体元件54的电路表面和与电路表面相对的一侧的辐射表面,以及封装35,其暴露辐射表面并用耐热树脂密封电路表面 。 将散热器安装在模块壳体2上,从而与公共单元3a至3c的所有辐射表面邻接。
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