Composite Bow Centralizer
    1.
    发明申请
    Composite Bow Centralizer 有权
    复合弓式扶正器

    公开(公告)号:US20120186828A1

    公开(公告)日:2012-07-26

    申请号:US13013266

    申请日:2011-01-25

    IPC分类号: E21B19/24

    CPC分类号: E21B17/1028 E21B17/1078

    摘要: A method comprising providing a centralizer disposed about a wellbore tubular, wherein the centralizer comprises a first collar, a second collar, a plurality of bow springs coupling the first collar to the second collar, and a plurality of particulates disposed on an outer surface of at least one bow spring, wherein one or more of the first collar, the second collar, and the bow springs comprise a composite material, and placing the wellbore tubular in a wellbore disposed in a subterranean formation. A method comprising providing a centralizer disposed about a wellbore tubular, wherein the wellbore tubular comprises a stop collar, a protrusion, or an upset on either end of the centralizer, and wherein the centralizer comprises three or more collars, a plurality of bow springs comprising a plurality of portions of bow springs, wherein each portion of bow springs couples two adjacent collars, and wherein one or more of the collars and the bow springs comprise a composite material, and placing the wellbore tubular in a wellbore disposed in a subterranean formation.

    摘要翻译: 一种方法,包括提供围绕井筒管设置的扶正器,其中所述扶正器包括第一套环,第二套环,将所述第一套环联接到所述第二套环的多个弓形弹簧,以及设置在所述第二套环的外表面上的多个微粒 至少一个弓形弹簧,其中所述第一套环,所述第二套环和所述弓形弹簧中的一个或多个包括复合材料,以及将所述井筒管放置在设置在地下地层中的井筒中。 一种方法,包括提供围绕井眼管状设置的扶正器,其中所述井筒管道包括在所述扶正器的任一端上的止动环,突起或镦锻,并且其中所述扶正器包括三个或更多个轴环,多个弓形弹簧包括 弓弹簧的多个部分,其中弓形弹簧的每个部分耦合两个相邻的凸环,并且其中一个或多个轴环和弓形弹簧包括复合材料,并将井筒管放置在设置在地下地层中的井眼中。

    Propellant charge casing
    2.
    发明授权
    Propellant charge casing 失效
    推进剂充电套管

    公开(公告)号:US4709636A

    公开(公告)日:1987-12-01

    申请号:US653675

    申请日:1984-09-21

    IPC分类号: F42B5/18 F42B5/30

    摘要: The invention relates to a combustible propellant charge casing particularly useful for cartridge ammunition.In order to simplify the manufacture of ammunition and to improve its storage capacity, a propellant charge casing made from a synthetic foil is provided. The invention achieves particularly advantageous mechanical strength and stability in the propellant charge structure when the casing is formed from a shrinking foil.

    摘要翻译: 本发明涉及一种特别适用于弹药弹药的可燃推进剂充电套管。 为了简化弹药的制造和提高储存能力,提供了由合成箔制成的推进剂充电套管。 当壳体由收缩箔形成时,本发明实现了在推进剂装料结构中特别有利的机械强度和稳定性。

    Composite bow centralizer
    4.
    发明授权
    Composite bow centralizer 有权
    复合弓扶正器

    公开(公告)号:US08678096B2

    公开(公告)日:2014-03-25

    申请号:US13013266

    申请日:2011-01-25

    IPC分类号: E21B17/10

    CPC分类号: E21B17/1028 E21B17/1078

    摘要: A method comprising providing a centralizer disposed about a wellbore tubular, wherein the centralizer comprises a first collar, a second collar, a plurality of bow springs coupling the first collar to the second collar, and a plurality of particulates disposed on an outer surface of at least one bow spring, wherein one or more of the first collar, the second collar, and the bow springs comprise a composite material, and placing the wellbore tubular in a wellbore disposed in a subterranean formation. A method comprising providing a centralizer disposed about a wellbore tubular, wherein the wellbore tubular comprises a stop collar, a protrusion, or an upset on either end of the centralizer, and wherein the centralizer comprises three or more collars, a plurality of bow springs comprising a plurality of portions of bow springs, wherein each portion of bow springs couples two adjacent collars, and wherein one or more of the collars and the bow springs comprise a composite material, and placing the wellbore tubular in a wellbore disposed in a subterranean formation.

    摘要翻译: 一种方法,包括提供围绕井筒管设置的扶正器,其中所述扶正器包括第一套环,第二套环,将所述第一套环联接到所述第二套环的多个弓形弹簧,以及设置在所述第二套环的外表面上的多个微粒 至少一个弓形弹簧,其中所述第一套环,所述第二套环和所述弓形弹簧中的一个或多个包括复合材料,以及将所述井筒管放置在设置在地下地层中的井筒中。 一种方法,包括提供围绕井眼管状设置的扶正器,其中所述井筒管道包括在所述扶正器的任一端上的止动环,突起或镦锻,并且其中所述扶正器包括三个或更多个轴环,多个弓形弹簧包括 弓弹簧的多个部分,其中弓形弹簧的每个部分耦合两个相邻的凸环,并且其中一个或多个轴环和弓形弹簧包括复合材料,并将井筒管放置在设置在地下地层中的井眼中。

    Cover-skin structure
    5.
    发明授权
    Cover-skin structure 失效
    覆盖层结构

    公开(公告)号:US06273367B1

    公开(公告)日:2001-08-14

    申请号:US09465775

    申请日:1999-12-17

    申请人: Dietmar Mueller

    发明人: Dietmar Mueller

    IPC分类号: B64C100

    摘要: A cover-skin web structure for use in flow profiles, in particular aerofoils or their components, comprising a cover skin on the pressure side and a cover skin on the suction side, connected by webs essentially comprising fiber reinforced material. The webs are aligned in the direction of the span and essentially have one or several web cutouts which extend from the cover skin on the suction side to the cover skin on the pressure side. The webs are made of metal in the area of the web cutouts.

    摘要翻译: 用于流动剖面,特别是翼型或其部件的覆盖层网状结构,其包括压力侧上的覆盖皮肤和在吸力侧上的覆盖皮肤,其基本上包括纤维增强材料。 腹板在跨度方向上对准,并且基本上具有一个或多个腹板切口,其从吸力侧的覆盖皮肤延伸到压力侧的覆盖皮肤。 网在金属切口的区域中由金属制成。

    Skin-rib structure
    7.
    发明授权
    Skin-rib structure 失效
    皮筋结构

    公开(公告)号:US06173925B1

    公开(公告)日:2001-01-16

    申请号:US09061067

    申请日:1998-04-16

    IPC分类号: B64C344

    CPC分类号: B64C3/48

    摘要: A flexible skin-rib structure consists of fiber composite material for use in flow profiles with variable camber, especially airfoils or their components, in which a suction-side skin is connected with suction-side rib sections and a pressure-side skin is connected with pressure-side rib sections, with the respective suction-side and pressure-side rib sections being connected together by joints.

    摘要翻译: 柔性表皮肋结构由纤维复合材料组成,用于具有可变弯度,特别是翼型或其部件的流动剖面中,其中吸力侧皮肤与吸力侧肋部分连接,并且压力侧皮肤与 压力侧肋部分,相应的吸力侧和压力侧肋部分通过接头连接在一起。

    Electrode for resistance spot welding of aluminum sheet
    8.
    发明授权
    Electrode for resistance spot welding of aluminum sheet 失效
    铝片电阻点焊用电极

    公开(公告)号:US5961854A

    公开(公告)日:1999-10-05

    申请号:US929802

    申请日:1997-09-15

    CPC分类号: B23K11/3009 B23K2203/10

    摘要: For welding conductive materials, using conventional copper electrode caps, with a long service life of the welding tool, a foil section is provided between the electrode cap and the surface of the sheet. The foil section is part of a foil strip which is displaceable relative to the electrode cap, and consists of a material with a high nickel content, while silver or a silver metal oxide is provided as a material in the contact area between the electrode cap and the foil section. The electrode cap is preferably coated with this material.

    摘要翻译: 为了焊接导电材料,使用传统的铜电极盖,焊接工具的使用寿命长,在电极盖和板的表面之间设置箔片部分。 箔部分是箔条的一部分,其可相对于电极帽移位,并且由具有高镍含量的材料组成,而银或银金属氧化物作为材料提供在电极帽和电极帽之间的接触区域中 箔片部分。 电极盖优选用该材料涂覆。

    Composite bow centralizer
    9.
    发明授权
    Composite bow centralizer 有权
    复合弓扶正器

    公开(公告)号:US08833446B2

    公开(公告)日:2014-09-16

    申请号:US13013259

    申请日:2011-01-25

    IPC分类号: E21B17/10 E21B23/00

    摘要: A centralizer comprises a first collar, a second collar, a plurality of bow springs coupling the first collar to the second collar, and a plurality of particulates disposed on an outer surface of at least one bow spring. One or more of the first collar, the second collar, and the bow springs comprises a composite material. In some embodiments, the centralizer comprises a third collar, wherein the plurality of bow springs comprise a first portion of bow springs and a second portion of bow springs, and wherein the first portion of the bow springs couple the first collar to the third collar and the second portion of the bow springs couple the second collar to the third collar.

    摘要翻译: 一种扶正器包括第一套环,第二套环,将第一套环联接到第二套环的多个弓形弹簧以及设置在至少一个弓形弹簧的外表面上的多个微粒。 第一套环,第二套环和弓形弹簧中的一个或多个包括复合材料。 在一些实施例中,所述扶正器包括第三套环,其中所述多个弓形弹簧包括弓形弹簧的第一部分和弓形弹簧的第二部分,并且其中所述弓形弹簧的所述第一部分将所述第一颈圈连接到所述第三颈圈, 弓弹簧的第二部分将第二颈圈连接到第三颈圈。

    Lights
    10.
    外观设计
    Lights 有权
    灯光

    公开(公告)号:USD693514S1

    公开(公告)日:2013-11-12

    申请号:US29374575

    申请日:2011-09-01

    申请人: Dietmar Mueller

    设计人: Dietmar Mueller