Method for producing a soft magnetic material
    1.
    发明授权
    Method for producing a soft magnetic material 失效
    软磁性材料的制造方法

    公开(公告)号:US07179337B2

    公开(公告)日:2007-02-20

    申请号:US10687894

    申请日:2003-10-17

    IPC分类号: H01F1/03

    摘要: The invention provides a method for preparing a soft magnetic material which meets demands for low iron loss, high density, high strength and high productivity. The method comprises a surface oxidation step of forming oxide films on the surfaces of a soft magnetic powder, a step of preparing a molding compound of the soft magnetic powder by mixing a soft magnetic powder and a binder with a predetermined blending ratio, a press molding step of press-molding the molding compound of the soft magnetic powder into a predetermined shape, and a sintering step of sintering the press-molded soft magnetic powder to produce a soft magnetic material, wherein a millimeter wave sintering apparatus or a discharge plasma sintering apparatus is used as a heating means in the surface oxidation step or in the sintering step. Thereby, energy of millimeter waves or discharge plasma acts locally on oxidized surface portions having a large electric resistance of the soft magnetic powder, the surfaces of the soft magnetic powder are locally heated at a temperature near the melting point, and oxidation of the surfaces of the soft magnetic powder (formation of an oxide film) and sintering (diffusional joining between oxide films) are promoted.

    摘要翻译: 本发明提供一种制备软磁性材料的方法,该方法满足低铁损,高密度,高强度和高生产率的要求。 该方法包括在软磁性粉末的表面上形成氧化膜的表面氧化步骤,通过以预定的混合比例混合软磁性粉末和粘合剂来制备软磁性粉末的模塑料的步骤,压制成型 将软磁性粉末的模塑料压制成预定形状的步骤,以及将压制成型的软磁性粉末烧结以制造软磁性材料的烧结步骤,其中,使用毫米波烧结装置或放电等离子体烧结装置 在表面氧化步骤或烧结步骤中用作加热装置。 因此,毫米波或放电等离子体的能量局部地在软磁性粉末的电阻较大的氧化表面部分上作用,软磁性粉末的表面在接近熔点的温度下被局部加热, 促进软磁性粉末(氧化膜的形成)和烧结(氧化膜之间的扩散接合)。

    Magnetic member for electromagnetic driving device and manufacturing method thereof
    2.
    发明授权
    Magnetic member for electromagnetic driving device and manufacturing method thereof 失效
    用于电磁驱动装置的磁性构件及其制造方法

    公开(公告)号:US06653921B2

    公开(公告)日:2003-11-25

    申请号:US10246768

    申请日:2002-09-19

    IPC分类号: H01F300

    摘要: A first core is formed by stacking a plurality of magnetic plates of a soft magnetic material, such as iron, in a direction perpendicular to a plane of each magnetic plate. A bonding thin layer made of iron oxide having a thickness of approximately a few nanometers to a few hundred micrometers is formed between adjacent ones of the magnetic plates. The adjacent magnetic plates are bonded to each other by diffusion bonding in such a manner that the bonding thin layer is interposed between the adjacent magnetic plates to electrically insulate between the adjacent magnetic plate.

    摘要翻译: 第一芯通过在垂直于每个磁性板的平面的方向上堆叠诸如铁的软磁性材料的多个磁性板而形成。 在相邻的磁性板之间形成厚度约为几纳米至几百微米的由氧化铁制成的接合薄层。 相邻的磁性板通过扩散接合彼此接合,使得接合薄层插入在相邻的磁性板之间以在相邻的磁性板之间电绝缘。

    Method for manufacturing soft magnetic material
    4.
    发明申请
    Method for manufacturing soft magnetic material 审中-公开
    软磁材料制造方法

    公开(公告)号:US20060027950A1

    公开(公告)日:2006-02-09

    申请号:US11195848

    申请日:2005-08-03

    IPC分类号: C04B33/32 C04B33/36 C04B35/64

    摘要: The invention provides a method for manufacturing a soft magnetic material, wherein an Fe—Si alloy powder is heated in a weakly oxidizing atmosphere to form a SiO2 oxide film on the surface, and the powder is then press-molded and fired in a weakly oxidizing atmosphere to obtain a sintered product. By performing the surface oxidizing step in a weakly oxidizing atmosphere such as water vapor, Si is selectively oxidized to form a thin oxide film with high electrical resistance. Furthermore, by firing the molded product in a weakly oxidizing atmosphere, the sintering can be performed while the oxide film, in which cracks and the like are generated at the press-molding, is repaired.

    摘要翻译: 本发明提供了一种制造软磁性材料的方法,其中Fe-Si合金粉末在弱氧化气氛中被加热以在表面上形成SiO 2氧化物膜,然后将粉末压制 在弱氧化气氛中成型并烧制,得到烧结体。 通过在诸如水蒸气的弱氧化气氛中进行表面氧化步骤,选择性地氧化Si以形成具有高电阻的薄氧化膜。 此外,通过在弱氧化气氛中烧成模制品,可以进行烧结,同时修复在压制成型时产生裂纹等的氧化膜。

    Method for manufacturing a soft magnetic powder material
    5.
    发明申请
    Method for manufacturing a soft magnetic powder material 有权
    软磁性粉末材料的制造方法

    公开(公告)号:US20050133116A1

    公开(公告)日:2005-06-23

    申请号:US10993502

    申请日:2004-11-19

    CPC分类号: H01F1/33

    摘要: The invention provides a method for manufacturing a soft magnetic powder material covered by oxide layers at surfaces of the powder, by using a soft magnetic alloy powder containing a soft magnetic powder material and a second element such as Si having an oxidizing reactivity higher than iron, and heating the soft magnetic alloy powder in an atmosphere of a weak oxidizing gas by mixing a weak oxidizing gas in an inert gas, and oxidizing selectively the second element at surface layers of the powder while restraining an oxidation of iron to form thin oxide layers with high electrical resistance.

    摘要翻译: 本发明提供一种通过使用含有软磁性粉末材料的软磁性合金粉末和具有高于铁的氧化反应性的第二元素例如Si来制造在粉末表面上由氧化物层覆盖的软磁性粉末材料的方法, 通过在惰性气体中混合弱氧化气体,在弱氧化气体气氛下加热软磁性合金粉末,并在抑制铁氧化形成薄氧化物层的同时对粉末的表面层选择性地氧化第二元素, 高电阻。

    Method for manufacturing a soft magnetic powder material
    6.
    发明授权
    Method for manufacturing a soft magnetic powder material 有权
    软磁性粉末材料的制造方法

    公开(公告)号:US07270718B2

    公开(公告)日:2007-09-18

    申请号:US10993502

    申请日:2004-11-19

    IPC分类号: H01F1/20

    CPC分类号: H01F1/33

    摘要: The invention provides a method for manufacturing a soft magnetic powder material covered by oxide layers at surfaces of the powder, by using a soft magnetic alloy powder containing a soft magnetic powder material and a second element such as Si having an oxidizing reactivity higher than iron, and heating the soft magnetic alloy powder in an atmosphere of a weak oxidizing gas by mixing a weak oxidizing gas in an inert gas, and oxidizing selectively the second element at surface layers of the powder while restraining an oxidation of iron to form thin oxide layers with high electrical resistance.

    摘要翻译: 本发明提供一种通过使用含有软磁性粉末材料的软磁性合金粉末和具有高于铁的氧化反应性的第二元素例如Si来制造在粉末表面上由氧化物层覆盖的软磁性粉末材料的方法, 通过在惰性气体中混合弱氧化气体,在弱氧化气体气氛下加热软磁性合金粉末,并在抑制铁氧化形成薄氧化物层的同时对粉末的表面层选择性地氧化第二元素, 高电阻。

    Battery pack provided with outer casing
    7.
    发明授权
    Battery pack provided with outer casing 有权
    电池组配有外壳

    公开(公告)号:US08211562B2

    公开(公告)日:2012-07-03

    申请号:US12403487

    申请日:2009-03-13

    IPC分类号: H01M2/10

    CPC分类号: H01M2/1022 H01M2/1055

    摘要: A battery pack includes: a plastic-made, elongated outer casing composed of interconnected peripheral walls to define an interior battery storage portion; and a battery accommodated in the battery storage portion inside the outer casing. The outer casing has a mounting protrusion to be attached to and project outwardly from an electronic equipment casing. An inner casing is incorporated inside the outer casing of the battery pack. The battery pack is constructed and arranged so that an outer battery, located outside the electronic equipment, is accommodated inside the inner casing.

    摘要翻译: 电池组包括:由互连的外围壁构成的由塑料制成的细长外壳,以限定内部电池存储部分; 以及容纳在外壳内部的电池存储部中的电池。 外壳具有安装突起,以从电子设备外壳附接并向外突出。 内壳体装在电池组的外壳内。 电池组的构造和布置使得位于电子设备外部的外部电池容纳在内壳内。

    EXHAUST EMISSION CONTROL DEVICE
    8.
    发明申请
    EXHAUST EMISSION CONTROL DEVICE 有权
    排气排放控制装置

    公开(公告)号:US20080264043A1

    公开(公告)日:2008-10-30

    申请号:US12099978

    申请日:2008-04-09

    IPC分类号: F01N3/10

    摘要: An exhaust emission control device has an additive valve and a control unit to decrease nitrogen oxides contained in an exhaust gas by means of a reducing agent. The control unit sets a valve opening period of time and a valve closing period of time alternately elapsing in a repetition cycle. The control unit controls the valve to discharge the agent into the exhaust gas during each valve opening period and to stop discharging the agent during each valve closing period. The control unit sets the valve opening period to be shortened as a flow rate of the exhaust gas is lowered, so that a penetration force of the reducing agent is appropriately set. The control unit sets the repetition cycle at a value depending on the flow rate of the nitrogen oxides to sufficiently deoxidize the nitrogen oxides by means of the agent.

    摘要翻译: 废气排放控制装置具有添加阀和控制单元,以通过还原剂还原废气中所含的氮氧化物。 控制单元设定在重复循环中交替地经过的阀打开时间段和阀关闭时间段。 控制单元控制阀在每个阀打开期间将试剂排放到废气中,并且在每个阀关闭期间停止排出试剂。 控制单元根据排气的流量降低而使阀开启期间缩短,从而适当地设定还原剂的穿透力。 控制单元将重复循环设定为取决于氮氧化物的流量的值,借助于试剂使氮氧化物充分脱氧。

    FUEL SUPPLY APPARATUS AND FUEL SUPPLY CONTROL APPARATUS FOR INTERNAL-COMBUSTION ENGINE
    9.
    发明申请
    FUEL SUPPLY APPARATUS AND FUEL SUPPLY CONTROL APPARATUS FOR INTERNAL-COMBUSTION ENGINE 有权
    内燃机燃油供应设备和燃油供应控制装置

    公开(公告)号:US20080092851A1

    公开(公告)日:2008-04-24

    申请号:US11873609

    申请日:2007-10-17

    IPC分类号: F02M57/00 B01D63/00

    摘要: A fuel supply apparatus includes a component adjustment unit, a low-pressure side passage, and a valve. The unit adjusts component composition of fuel by separating a particular component from fuel. The unit includes a component separation wall, which divides an interior of a portion of a fuel supply passage between an anterior chamber and a posterior chamber. The wall includes a separation membrane, which the particular component of fuel in the anterior chamber selectively permeates to be separated. The particular component after passing through the wall is temporarily stored in the posterior chamber. When the low-pressure side passage connected to the posterior chamber is opened by the valve, the particular component is separated. Fuel, from which the particular component is separated, is supplied to an injection valve from the anterior chamber. When the low-pressure side passage is closed by the valve, the separation of the particular component is restricted.

    摘要翻译: 燃料供给装置包括部件调整单元,低压侧通路和阀。 该单元通过将特定组分与燃料分离来调节燃料的组分组成。 该单元包括部件分隔壁,其将燃料供给通道的一部分的内部分隔在前房和后室之间。 该壁包括分离膜,其中前房中的燃料的特定组分选择性渗透以分离。 通过壁后的特定部件临时储存在后室中。 当连接到后室的低压侧通道被阀打开时,特定部件被分离。 特定部件从其分离的燃料从前房提供给注射阀。 当低压侧通道被阀关闭时,特定部件的分离受到限制。

    Photoelectric conversion device, light detecting device, and light detecting method
    10.
    发明授权
    Photoelectric conversion device, light detecting device, and light detecting method 有权
    光电转换装置,光检测装置和光检测方法

    公开(公告)号:US09240286B2

    公开(公告)日:2016-01-19

    申请号:US13394528

    申请日:2010-09-02

    摘要: The present invention has an object to provide a photoelectric conversion device which can be manufactured through a simple manufacturing process, achieve photoelectric conversion over a wide range of wavelength regions, and attain high photoelectric conversion efficiency even in the infrared wavelength region, a photodetection device, and a photodetection method. This photoelectric conversion device 1 includes a substrate 2 containing single crystalline titanium dioxide, adhesion layers 2c formed on a surface 2a of the substrate 2, metal microstructure bodies 3, each of which has a volume of 1,000 nm3 or more and 3,000,000 nm3 or less, arranged at predetermined intervals in a predetermined direction on surfaces of the adhesion layers 2c, a container 4 for containing an electrolyte solution L in an arrangement region of the metal microstructure bodies 3 on the surface 2a of the substrate 2, a conductive layer 7 formed on a rear surface 2b of the substrate 2, and a counter electrode 5 in contact with the electrolyte solution L in the container 4; and the metal microstructure bodies 3 adhere onto the substrate 2 through the adhesion layers 2c, a Schottky barrier is formed at an interface of the substrate 2 with the metal microstructure bodies 3, and photoelectric conversion is carried out for light in an infrared region by utilizing a plasmon resonance phenomenon.

    摘要翻译: 本发明的目的是提供一种能够通过简单的制造工艺制造的光电转换装置,在宽范围的波长区域上实现光电转换,并且即使在红外波长区域也获得高的光电转换效率,光电检测装置, 和光电检测方法。 该光电转换装置1包括含有单晶二氧化钛的基板2,形成在基板2的表面2a上的粘合层2c,金属微结构体3的体积为1000nm 3以上且3,000,000nm 3以下, 在粘合层2c的表面上以预定方向以预定的方向排列,在基板2的表面2a上的金属微结构体3的配置区域中容纳电解液L的容器4,形成在基板2的表面2a上的导电层7 基板2的后表面2b和与容器4中的电解液L接触的对电极5; 并且金属微结构体3通过粘附层2c附着在基板2上,在基板2与金属微结构体3的界面形成肖特基势垒,利用红外线区域的光进行光电转换 等离子体共振现象。