Rare earth-iron-nitrogen based magnetic material and method of
manufacturing the same
    2.
    发明授权
    Rare earth-iron-nitrogen based magnetic material and method of manufacturing the same 失效
    稀土铁 - 氮基磁性材料及其制造方法

    公开(公告)号:US5684076A

    公开(公告)日:1997-11-04

    申请号:US570666

    申请日:1995-12-11

    CPC分类号: H01F1/059 C08K3/08 C08K3/28

    摘要: A rare earth-iron-nitrogen based magnetic material has superior magnetic properties. A method of manufacturing the rare earth-iron-nitrogen based magnetic material controls the decline in the magnetic properties of the material during pulverizing processes, and pulverizes the material to a critical particle dimension for single-domain behavior. The fragility of the material is increased since the material includes at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W at 0.05-5% atomic percentage. The material is pulverized by a gas current type jet mill. Sample powder injected from a hopper is introduced from a supply mouth to a pulverizing chamber by nitrogen gas spouting from a pressure nozzle, and the powder is then accelerated to acoustic velocity by high pressure nitrogen gas spouting from gliding nozzles. As a result, the powder particles collide with each other. Pulverization is mainly carried out by collisions between powder particles, but can be accomplished by the collision of powder particles against the inner wall of a pulverizing chamber. The powder is then exhausted from a classifying zone.

    摘要翻译: 稀土 - 铁 - 氮基磁性材料具有优异的磁性能。 制造稀土 - 铁 - 氮的磁性材料的方法控制了粉碎过程中材料的磁特性的下降,并将材料粉碎成单畴行为的关键颗粒尺寸。 材料的脆性增加,因为该材料包括0.05-5%原子百分数的选自Ti,Zr,Hf,V,Nb,Ta,Cr,Mo和W中的至少一种元素。 该材料通过气流型喷射磨粉碎。 从料斗注入的样品粉末通过从压力喷嘴喷出的氮气从供给口引入粉碎室,然后通过从滑动喷嘴喷出的高压氮气将粉末加速至声速。 结果,粉末颗粒彼此碰撞。 粉碎主要通过粉末颗粒之间的碰撞进行,但是可以通过粉末颗粒与粉碎室的内壁的碰撞来实现。 然后将粉末从分选区排出。

    Rare-earth-iron-nitrogen based magnetic material and method of
manufacturing the same
    4.
    发明授权
    Rare-earth-iron-nitrogen based magnetic material and method of manufacturing the same 失效
    稀土 - 铁 - 氮基磁性材料及其制造方法

    公开(公告)号:US5886077A

    公开(公告)日:1999-03-23

    申请号:US898806

    申请日:1997-07-23

    CPC分类号: H01F1/059 C08K3/08 C08K3/10

    摘要: A rare earth-iron-nitrogen based magnetic material has superior magnetic properties. A method of manufacturing the rare earth-iron-nitrogen based magnetic material controls the decline in the magnetic properties of the material during pulverizing processes, and pulverizes the material to a critical particle dimension for single-domain behavior. The fragility of the material is increased since the material includes at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo and W at 0.05-5% atomic percentage. The material is pulverized by a gas current type jet mill. Sample powder injected from a hopper is introduced from a supply mouth to a pulverizing chamber by nitrogen gas spouting from a pressure nozzle, and the powder is then accelerated to acoustic velocity by high pressure nitrogen gas spouting from gliding nozzles. As a result, the powder particles collide with each other. Pulverization is mainly carried out by collisions between powder particles, but can be accomplished by the collision of powder particles against the inner wall of a pulverizing chamber. The powder is then exhausted from a classifying zone.

    摘要翻译: 稀土 - 铁 - 氮基磁性材料具有优异的磁性能。 制造稀土 - 铁 - 氮的磁性材料的方法控制了粉碎过程中材料的磁特性的下降,并将材料粉碎成单畴行为的关键颗粒尺寸。 材料的脆性增加,因为该材料包括0.05-5%原子百分数的选自Ti,Zr,Hf,V,Nb,Ta,Cr,Mo和W中的至少一种元素。 该材料通过气流型喷射磨粉碎。 从料斗注入的样品粉末通过从压力喷嘴喷出的氮气从供给口引入粉碎室,然后通过从滑动喷嘴喷出的高压氮气将粉末加速至声速。 结果,粉末颗粒彼此碰撞。 粉碎主要通过粉末颗粒之间的碰撞进行,但是可以通过粉末颗粒与粉碎室的内壁的碰撞来实现。 然后将粉末从分级区排出。

    Composite magnetic material and process for production
    5.
    发明授权
    Composite magnetic material and process for production 有权
    复合磁性材料及生产工艺

    公开(公告)号:US08999075B2

    公开(公告)日:2015-04-07

    申请号:US13700675

    申请日:2011-06-28

    摘要: A composite magnetic material manufactured by mixing a metal magnetic powder with an insulating binder to produce a mixed powder, press-molding the mixed powder to produce a molded product, and heat-treating the molded product in an oxidizing atmosphere at not lower than 80° C. and not higher than 400° C. to form an oxide film on a surface of the molded product. The metal magnetic powder includes Si, Fe, and component A, and the composition thereof satisfies 5.5%≦Si≦9.5%, 10%≦Si+component A≦13.5%, and the remainder is Fe, where % denotes weight %. The component A includes at least one of Ni, Al, Ti, and Mg.

    摘要翻译: 一种复合磁性材料,其是通过将金属磁性粉末与绝缘粘合剂混合以制造混合粉末,将该混合粉末压制成型以制备成型产品,并在不低于80℃的氧化气氛中对该模制品进行热处理 并且不高于400℃以在模制产品的表面上形成氧化膜。 金属磁性粉末包括Si,Fe和组分A,其组成满足5.5%< NlE; Si&NlE; 9.5%,10%&NlE; Si +组分A& NlE; 13.5%,余量为Fe,其中%表示重量% 。 组分A包括Ni,Al,Ti和Mg中的至少一种。

    BOOM FOR CONSTRUCTION MACHINE
    6.
    发明申请
    BOOM FOR CONSTRUCTION MACHINE 审中-公开
    建筑机械

    公开(公告)号:US20140056677A1

    公开(公告)日:2014-02-27

    申请号:US13994821

    申请日:2011-04-20

    IPC分类号: E02F3/38

    CPC分类号: E02F3/38

    摘要: In left and right web plates (12) of a boom (11), first to fifth web materials (12A to 12E) are joined at edge portions in a front-rear direction along welding lines (13A to 13D). In an upper flange plate (14), a rear upper flange material (14A), a front upper flange material (14B), and a middle upper flange material (14C) are joined at edge portions in a front-rear direction along welding lines (15A, 15B). Ina lower flange plate (16), first to sixth lower flange materials (16A to 16F) are joined at edge portions in a front-rear direction along welding lines (17A to 17E). The welding lines (13A to 13D) of the left and right web plates (12) are disposed in positions that are different from those of the welding lines (15A, 15B) of the upper flange plate (14) and the welding lines (17A to 17E) of the lower flange plate (16) in a front-rear direction. This makes it possible to reduce the entire weight and thereby achieve reduction in weight while ensuring bending strength, torsional strength, and the like of the boom (11).

    摘要翻译: 在悬臂(11)的左右腹板(12)中,第一至第五腹板材料(12A至12E)沿着焊接线(13A至13D)沿前后方向的边缘部分接合。 在上法兰板(14)中,沿着焊接线的前后方向的边缘部分接合有后上凸缘材料(14A),前上凸缘材料(14B)和中上凸缘材料(14C) (15A,15B)。 下凸缘板(16),第一至第六下凸缘材料(16A至16F)沿焊接线(17A至17E)沿前后方向的边缘部分接合。 左和右腹板(12)的焊接线(13A〜13D)配置在与上部法兰板(14)的焊接线(15A,15B)和焊接线(17A)的位置不同的位置 至17E)的前后方向。 由此,能够减轻整体重量,能够实现起重臂(11)的弯曲强度,扭转强度等的减轻。

    Engine
    7.
    发明授权
    Engine 有权
    发动机

    公开(公告)号:US08646270B2

    公开(公告)日:2014-02-11

    申请号:US13059209

    申请日:2009-06-11

    IPC分类号: F02D23/00 F02B33/44 F02B33/00

    摘要: Turbines and compressors, which constitute superchargers, are disposed in series on an exhaust gas passage and an air intake passage, respectively. The supercharger is equipped with a supercharger rotation sensor, which transmits a detection signal obtained according to the rotation of the compressor to a control device, a bypass passage, which bypasses exhaust gas from the upstream side to the downstream side of the turbine, and a bypass valve, which regulates the flow rate of exhaust gas flowing through the bypass passage. Control device regulates the rotational speed of the compressors in a high-efficiency range by producing a control signal based on the detection signal from the supercharger rotation sensor, and sending the control signal to the bypass valve.

    摘要翻译: 构成增压器的涡轮机和压缩机分别串联设置在排气通道和进气通道上。 增压器配备有增压器旋转传感器,其将根据压缩机的旋转获得的检测信号传递到控制装置,旁路通路,旁路通路从涡轮机的上游侧到下游侧旁路排气, 旁通阀,其调节流过旁路通道的废气的流量。 控制装置通过基于来自增压器旋转传感器的检测信号产生控制信号,并将控制信号发送到旁通阀,来调节压缩机在高效率范围内的转速。

    ARM FOR CONSTRUCTION MACHINE
    8.
    发明申请
    ARM FOR CONSTRUCTION MACHINE 有权
    建筑机械用臂

    公开(公告)号:US20140010624A1

    公开(公告)日:2014-01-09

    申请号:US14003341

    申请日:2012-05-16

    IPC分类号: E02F3/38

    CPC分类号: E02F3/38

    摘要: An arm of a hydraulic excavator is formed as a box-shaped structural body surrounded by left and right side plates, an upper plate joined to each of the upper end sides of each side plate, a lower plate joined to each of the lower end sides of each side plate, and a thick rear plate joined to each of the rear end sides of each side plate and the upper plate. The side plates are formed by joining a rear thick side plate and a front thin side plate. The upper plate is formed by joining two members, that is, a rear thick upper plate and a front thin upper plate, and the lower plate is formed by joining two members, that is, a rear thick lower plate and a front thin lower plate.

    摘要翻译: 液压挖掘机的臂形成为由左右侧板围绕的箱状结构体,与各侧板的上端侧连接的上板,与各下端侧连接的下板 并且连接到每个侧板和上板的每个后端侧的厚的后板。 侧板通过连接后厚侧板和前薄侧板而形成。 上板通过连接两个构件,即后厚的上板和前薄的上板形成,并且下板通过将两个构件,即后厚的下板和前薄的下板 。

    COMPOSITE MAGNETIC MATERIAL
    10.
    发明申请
    COMPOSITE MAGNETIC MATERIAL 有权
    复合磁性材料

    公开(公告)号:US20120007013A1

    公开(公告)日:2012-01-12

    申请号:US13203271

    申请日:2010-03-24

    IPC分类号: H01F1/047 H01F1/04

    摘要: A composite magnetic material is made by performing pressure compacting on metal magnetic powder to which a binding material is added, and the binding material contains an acrylic resin having a silyl group as a functional group. In addition, the composite magnetic material is subjected to a heat treatment at a temperature between 700 and 1,000° C. in a non-oxidizing atmosphere after the pressure compacting. The composite magnetic material has magnetic characteristics useful for electromagnetic components such as an inductor, a choke coil, and a transformer with a small size and at a high frequency.

    摘要翻译: 复合磁性材料通过对加入粘合材料的金属磁性粉末进行压力压制而制成,并且粘结材料含有具有甲硅烷基作为官能团的丙烯酸树脂。 此外,复合磁性材料在压力压制后的非氧化性气氛中在700〜1000℃的温度下进行热处理。 复合磁性材料具有对诸如电感器,扼流线圈和具有小尺寸和高频率的变压器之类的电磁元件有用的磁特性。