Magnetic material and bonded magnet
    61.
    发明授权
    Magnetic material and bonded magnet 失效
    磁性材料和粘结磁铁

    公开(公告)号:US5716462A

    公开(公告)日:1998-02-10

    申请号:US671595

    申请日:1996-06-28

    摘要: There is provided a magnetic material having a TbCu.sub.7 phase as a principal phase and excellent in residual magnetic flux density. This magnetic material is formed of a composition represented by a general formula: R1.sub.x R2.sub.y B.sub.z A.sub.u M.sub.100-x-y-z-u wherein R1 is at least one element selected from rare earth elements including Y; R2 is at least one element selected from Zr, Hf and Sc; A is at least one element selected from H, N, C and P; M is at least one element selected from Fe and Co; x, y, z and u represent are atomic percent individually defined as 2.ltoreq.x, 2.ltoreq.x+y.ltoreq.20, 0.001.ltoreq.z.ltoreq.10, 0.ltoreq.u.ltoreq.20; and a principal phase of the magnetic material having a TbCu.sub.7 type crystal structure.

    摘要翻译: 提供了具有TbCu7相作为主相的磁性材料,并且剩余磁通密度优异。 该磁性材料由通式R1xR2yBzAuM100-x-y-z-u表示的组合物形成,其中R1为选自包括Y在内的稀土元素中的至少一种元素; R2是选自Zr,Hf和Sc中的至少一种元素; A是选自H,N,C和P中的至少一种元素; M是选自Fe和Co中的至少一种元素; x,y,z和u表示的是原子百分比,分别定义为2,x,2,...,x,y = 20,0.001, 20; 以及具有TbCu7型晶体结构的磁性材料的主相。

    Magnetic material
    62.
    发明授权
    Magnetic material 失效
    磁性材料

    公开(公告)号:US5549766A

    公开(公告)日:1996-08-27

    申请号:US288808

    申请日:1994-08-12

    IPC分类号: H01F1/055 H01F1/058 H01F1/059

    CPC分类号: H01F1/059 H01F1/055 H01F1/058

    摘要: A permanent magnet is composed of a magnetic material which is represented by a general formula R1.sub.x R2.sub.y A.sub.z Co.sub.u Fe.sub.100-x-y-z-u (where R1 is at least one element selected from rare earth elements, R2 is at least one element selected from the group consisting of Sc, Zr and Hf, A is at least one element selected from the group of C, N and P, and x,y,z and u are atomic percent defined as 2.ltoreq.x, 4.ltoreq.x+y.ltoreq.20, 0.ltoreq.z.ltoreq.20, 0.ltoreq.u.ltoreq.70), wherein the material includes a principal phase of TbCu.sub.7 structure and .alpha.-Fe, a peak width at half height of the main peak of X-ray diffraction of the principal phase obtained by using Cu-K.alpha. X-rays with the resolution of 0.02.degree. or less is about 0.8.degree. or less, and a ratio of peak intensity between the principal phase and .alpha.-Fe satisfies a relation that the value of I.sub.Fe /(I.sub.p +I.sub.Fe) is about 0.4 or less where I.sub.p is the peak intensity of main peak of X-ray diffraction of the principal phase obtained by using Cu-K.alpha. X-rays and I.sub.Fe is that of .alpha.-Fe.

    摘要翻译: 永久磁铁由通式为R1xR2yAzCouFe100-xyzu(其中R1为选自稀土元素中的至少一种元素,R2为选自Sc,Zr和Hf中的至少一种元素)的磁性材料构成 A是选自C,N和P组中的至少一种元素,x,y,z和u是原子百分比,其定义为2

    Magnetic material
    63.
    发明授权
    Magnetic material 失效
    磁性材料

    公开(公告)号:US5456769A

    公开(公告)日:1995-10-10

    申请号:US203371

    申请日:1994-03-01

    IPC分类号: C22C38/00 H01F1/055

    CPC分类号: C22C38/00 H01F1/055

    摘要: Disclosed is a magnetic material which exhibits an improved saturation magnetic flux density and an improved magnetic anisotropy and, thus, is adapted for use as a raw material of a permanent magnet or a bond magnet of a high performance. The magnetic material is represented by a general formulaR.sub.X Co.sub.y Fe.sub.100-x-y (I)where R is at least one element selected from the rare earth elements, x and y are atomic percent individually defined as 4.ltoreq.x.ltoreq.20 and 0.01.ltoreq.y.ltoreq.70, and Co and Fe occupy 90 atomic percent or more in the principal phase of the compound, and the principal phase has a TbCu.sub.7 crystal structure.

    摘要翻译: 公开了一种具有提高的饱和磁通密度和改善的磁各向异性的磁性材料,因此适合用作高性能永磁体或粘结磁铁的原料。 磁性材料由通式RXCoyFe100-xy(I)表示,其中R是选自稀土元素中的至少一种元素,x和y分别是原子百分比定义为4≤x≤20和0.01 < / = y <70,Co和Fe在化合物的主相中占据90原子%以上,主相具有TbCu 7晶体结构。

    Thermoplastic resin-based molding composition
    64.
    发明授权
    Thermoplastic resin-based molding composition 失效
    基于热塑性树脂的模塑组合物

    公开(公告)号:US4891399A

    公开(公告)日:1990-01-02

    申请号:US110129

    申请日:1987-10-19

    摘要: The thermoplastic polymeric molding composition of the invention has good moldability in shaping by injection molding, extrusion molding and compression molding and capable of giving shaped articles having good machinability in mechanical working such as cutting, grinding and latching. The composition is compounded from 2 to 70 parts by weight of a thermoplastic polymer such as a polyamide resin and from 98 to 30 parts by weight of a metallic filler such as zinc powder and zinc oxide powder having a surface coated with a water repellent agent such as silane coupling agents, titanate coupling agents and silicone fluids in a specified amount. A part of the above mentioned particulate filler may optionally be replaced with a fibrous filler such as glass fibers and carbon fibers so that the shaped articles of the molding composition may be imparted with increased impact strength.

    摘要翻译: 本发明的热塑性聚合物成型组合物通过注射成型,挤出成型和压缩成型在成形时具有良好的成型性,并且能够赋予在机械加工如切割,研磨和闭锁中具有良好机械加工性的成型制品。 该组合物由2-70重量份的热塑性聚合物如聚酰胺树脂和98-30重量份的金属填料如锌粉和氧化锌粉末组成,其表面涂有防水剂如 作为硅烷偶联剂,钛酸酯偶联剂和指定量的硅氧烷流体。 上述颗粒填料的一部分可以任选地被诸如玻璃纤维和碳纤维之类的纤维填料代替,使得模塑组合物的成形制品可赋予更高的冲击强度。

    FOUR-CYCLE ENGINE, BUSH CUTTER AND ENGINE-DRIVEN TOOL HAVING SAME
    66.
    发明申请
    FOUR-CYCLE ENGINE, BUSH CUTTER AND ENGINE-DRIVEN TOOL HAVING SAME 有权
    四循环发动机,母线切割机和具有相同功能的发动机驱动工具

    公开(公告)号:US20120180322A1

    公开(公告)日:2012-07-19

    申请号:US13388377

    申请日:2010-09-22

    IPC分类号: A01D34/412 F01M1/00

    摘要: There is provided a four-cycle engine which can appropriately circulate oil in an engine regardless of a tilted condition with a simple structure. A crankcase (4) of a four-cycle engine (1) has a crank room (41) which rotatably supports a crankshaft (10) and an oil room (42) which is provided adjacent to the exterior of the crank room (41). The crankcase (4) also has partition walls (43) and (44) which partition the interior of the crankcase (4) into the crank room (41) and the oil room (42), respectively, and a communication path (45) which communicates the crank room (41) with the oil room (42). The partition walls (43) and (44) each has a cross section formed in a substantially V shape, and the communication path (45) is formed at an apex between the partition walls (43) and (44).

    摘要翻译: 提供一种四冲程发动机,其可以以简单的结构适当地在发动机中循环油,而不管倾斜状况如何。 四冲程发动机(1)的曲轴箱(4)具有可旋转地支撑曲轴(10)的曲柄室(41)和与曲柄室(41)的外部相邻设置的油室(42) 。 曲轴箱(4)还具有分别将曲轴箱(4)的内部分隔成曲柄室(41)和油室(42)的分隔壁(43)和(44)和连通路径(45) 其将曲柄室(41)与油室(42)连通。 分隔壁(43)和(44)各自具有形成为大致V形的横截面,并且连通路径(45)形成在分隔壁(43)和(44)之间的顶点处。

    INFORMATION RECORDING/REPRODUCING DEVICE
    67.
    发明申请
    INFORMATION RECORDING/REPRODUCING DEVICE 有权
    信息记录/再现设备

    公开(公告)号:US20110216576A1

    公开(公告)日:2011-09-08

    申请号:US13044384

    申请日:2011-03-09

    IPC分类号: G11C11/00 H01L45/00

    摘要: According to one embodiment, an information recording/reproducing device includes a recording layer and a driver section. The recording layer has a first layer including a first compound. The first compound includes a mixed crystal of a first oxide containing a first metallic element and a second oxide. The second oxide has a crystal structure being same as the first oxide and contains a second metallic element different from the first metallic element. The driver section is configured to produce state change in the recording layer to record information by at least one of application of voltage to the recording layer and passage of current to the recording layer. Composition ratio of an element having a smaller ionic radius of the first and second metallic elements is not less than percolation threshold of a lattice formed of ions of the first and second metallic elements based on the crystal structure.

    摘要翻译: 根据一个实施例,信息记录/再现装置包括记录层和驱动器部分。 记录层具有包含第一化合物的第一层。 第一化合物包括含有第一金属元素和第二氧化物的第一氧化物的混合晶体。 第二氧化物具有与第一氧化物相同的晶体结构,并且含有与第一金属元素不同的第二金属元素。 驱动器部分被配置为在记录层中产生状态变化,以通过施加电压至记录层和将电流流向记录层中的至少一个来记录信息。 基于晶体结构,第一和第二金属元素离子半径较小的元素的组成比不小于由第一和第二金属元素的离子形成的晶格的渗透阈值。

    Lens dyeing method and lens dyeing apparatus
    68.
    发明授权
    Lens dyeing method and lens dyeing apparatus 有权
    镜片染色方法和镜片染色装置

    公开(公告)号:US08002852B2

    公开(公告)日:2011-08-23

    申请号:US12149730

    申请日:2008-05-07

    IPC分类号: D06P5/28

    CPC分类号: D06P5/004 B29D11/00865

    摘要: A method of dyeing a lens, comprises the steps of: (a) applying a dyeing ink containing a sublimable dye onto a base material to produce a dyeing base body; (b) placing the dyeing base body and the lens so that a dye-applied surface of the dyeing base body and a surface of the lens to be dyed face each other in noncontact relation, and heating the dyeing base body under substantially a vacuum condition to sublimate and deposit the applied dye on the lens; and (c) heating the dye deposited surface of the lens by irradiation of infrared rays from one direction to fix the deposited dye on the lens.

    摘要翻译: 一种对透镜进行染色的方法,包括以下步骤:(a)将含有可升华染料的染色墨施加到基材上以制备染色基体; (b)将染色基体和透镜放置,使得染色基体的染料施加表面和待染色的透镜的表面以非接触的关系彼此面对,并且在基本上真空条件下加热染色基体 将施用的染料升华并沉积在镜片上; 和(c)通过从一个方向照射红外线来加热透镜的染料沉积表面以将沉积的染料固定在透镜上。

    Information recording/reproducing device
    69.
    发明授权
    Information recording/reproducing device 失效
    信息记录/再现装置

    公开(公告)号:US07961586B2

    公开(公告)日:2011-06-14

    申请号:US11895378

    申请日:2007-08-24

    IPC分类号: G11B9/00

    CPC分类号: G11B9/02 B82Y10/00 G11B9/1481

    摘要: An information recording/reproducing device according to an example of the present invention includes first and second heads, a recording medium having a data area from which recording data is read by the first head and a servo burst area from which a servo burst signal is read by the second head, a driver which performs positioning of the second head based on the servo burst signal, and a resistor which covers a surface of the servo burst area and does not cover a surface of the data area. The recording data and the servo burst signal are recorded by a pulse signal.

    摘要翻译: 根据本发明的示例的信息记录/再现装置包括第一和第二磁头,具有数据区的记录介质,由第一磁头读取记录数据和读取伺服脉冲信号的伺服脉冲串区域 通过第二头,基于伺服突发信号执行第二头的定位的驱动器,以及覆盖伺服突发区域的表面并且不覆盖数据区域的表面的电阻器。 记录数据和伺服脉冲信号由脉冲信号记录。