Soft Magnetic Member and Magnetic Device Including the Same
    4.
    发明申请
    Soft Magnetic Member and Magnetic Device Including the Same 审中-公开
    软磁构件及其磁性装置

    公开(公告)号:US20080292876A1

    公开(公告)日:2008-11-27

    申请号:US10543863

    申请日:2003-12-16

    IPC分类号: B32B5/00 B32B15/18

    摘要: There is provided a soft magnetic member comprising a resin film 11 and a soft magnetic layer formed on the resin film 11, the soft magnetic layer comprising a T-L composition layer 7, wherein T is Fe or FeCO, and L is at least one element selected from the group consisting of C, B and N, and a Co based amorphous alloy layer 3 formed on either of the surfaces of the T-L composition layer 7. The Co based amorphous alloy layer 3 is combined with the T-L composition layer 7 to give a magnetic thin film for high frequency simultaneously exhibiting a high permeability and a high saturated magnetization. The magnetic thin film for high frequency can be formed on the resin film 11 because the magnetic thin film can exhibit excellent properties without a high-temperature heat treatment.

    摘要翻译: 提供了一种软磁性构件,其包括树脂膜11和形成在树脂膜11上的软磁性层,软磁性层包括TL组成层7,其中T是Fe或FeCO,L是选择的至少一种元素 来自由C,B和N组成的组,以及形成在TL组合物层7的任一表面上的Co基非晶合金层3.将Co基非晶合金层3与TL组合物层7组合,得到 同时表现出高磁导率和高饱和磁化强度的高频磁性薄膜。 可以在树脂膜11上形成用于高频的磁性薄膜,因为磁性薄膜可以在没有高温热处理的情况下表现出优异的性能。

    Magnetic thin film, magnetic thin film forming method, and recording head
    5.
    发明授权
    Magnetic thin film, magnetic thin film forming method, and recording head 失效
    磁性薄膜,磁性薄膜形成方法和记录头

    公开(公告)号:US06822831B2

    公开(公告)日:2004-11-23

    申请号:US10074185

    申请日:2002-02-12

    IPC分类号: G11B5147

    摘要: An object of the present invention is to provide a recording head having a magnetic pole simultaneously possessing a high saturation magnetic flux density, a high permeability and a high electric resistivity, and the magnetic pole of the recording head is a polycrystalline film comprising Fe whose content is not less than 57.5 atomic % and not more than 94.5 atomic %; one or more kinds of elements selected from the element group of Al, B, Ga, Si, Ge, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W and Rh, whose whole content is not less than 1 atomic % and not more than 15 atomic %; N whose content is not less than 0.5 atomic % and not more than 10 atomic %; and O whose content is not less than 1.5 atomic % and not more than 22.5 atomic %.

    摘要翻译: 本发明的目的是提供一种具有同时具有高饱和磁通密度,高磁导率和高电阻率的磁极的记录头,记录头的磁极是包含Fe的多晶膜,其含量 不小于57.5原子%且不大于94.5原子%; 选自Al,B,Ga,Si,Ge,Y,Ti,Zr,Hf,V,Nb,Ta,Cr,Mo,W和Rh的元素组中的一种或多种元素,其全部含量不少于 1原子%以上15原子%以下。 N含量不小于0.5原子%且不大于10原子%; 其含量不小于1.5原子%且不大于22.5原子%。

    Soft magnetic alloy thin film and plane-type magnetic device
    6.
    发明授权
    Soft magnetic alloy thin film and plane-type magnetic device 失效
    软磁合金薄膜和平面型磁性装置

    公开(公告)号:US5896078A

    公开(公告)日:1999-04-20

    申请号:US545295

    申请日:1995-10-19

    摘要: A soft magnetic alloy thin film includes a fine crystalline phase and an amorphous phase. The fine crystalline phase includes an average crystalline grain size of 10 nm or less in diameter and has body-centered cubic structure mainly composed of Fe. The amorphous phase has a nitrogen (N) compound as the main composition and occupies at least 50% of the structure of the thin film. An element M is incorporated at least in the amorphous phase, and includes at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, W, and rare earth metal elements. A plane-type magnetic device is made using this thin film.

    摘要翻译: 软磁性合金薄膜包括细晶相和非晶相。 细结晶相的直径平均晶粒尺寸为10nm以下,主要由Fe构成的体心立方结构。 非晶相具有氮(N)化合物作为主要成分,占薄膜结构的至少50%。 元素M至少包含在非晶相中,并且包括选自Ti,Zr,Hf,V,Nb,Ta,W和稀土金属元素中的至少一种元素。 使用该薄膜制造平面型磁性装置。

    Retention member for perforating guns
    10.
    发明授权
    Retention member for perforating guns 有权
    枪支保留成员

    公开(公告)号:US09520219B2

    公开(公告)日:2016-12-13

    申请号:US11759126

    申请日:2007-06-06

    摘要: A perforating gun includes a charge tube having shaped charges affixed thereto. Each shaped charge includes a radially outward pointing post adapted to receive a detonator cord. A retention member installed on the post provides a compressive force that energetically couples the detonator cord to the post. The radially outermost portion of the retention member is radially flush with or radially recessed relative to the radially outermost portion of each post. In one embodiment, the retention member has a rounded medial portion, a central opening and a pair of locking tabs that point radially inward to the central opening. Each post may include a slot for receiving the detonator cord and a circumferential groove that is adapted to receive the locking tabs.

    摘要翻译: 射孔枪包括具有附着于其上的成形电荷的充电管。 每个成形装料包括适于接纳雷管绳的径向向外指向柱。 安装在柱上的保持构件提供了将雷管线能量地耦合到柱上的压缩力。 保持构件的径向最外部分相对于每个柱的径向最外部分径向相对或径向凹入。 在一个实施例中,保持构件具有圆形中间部分,中心开口和一对径向向内指向中心开口的锁定突片。 每个柱可以包括用于接收雷管线的槽和适于接收锁定突出部的周向槽。