HINGE ARM REPAIR
    1.
    发明申请
    HINGE ARM REPAIR 有权
    铰链修复

    公开(公告)号:US20110138574A1

    公开(公告)日:2011-06-16

    申请号:US12638410

    申请日:2009-12-15

    摘要: A hinge arm having a hinge pin hole having a worn bore, for example a hinge arm of a hinge assembly of an access door on a gas turbine engine, is repaired by forming in the worn hinge arm a new hole with a keyway extending outwardly from the new hole. A keyed bushing is provided having a cylindrical body having a central bore extending axially therethrough and a key extending outwardly from the cylindrical hole. The keyed bushing is inserted into the new hole and keyway formed in the hinge arm thereby preventing rotation of the bushing relative to the hinge arm.

    摘要翻译: 铰链臂具有具有磨损孔的铰链销孔,例如燃气涡轮发动机上的进入门的铰链组件的铰链臂,通过在磨损的铰链臂中形成一个新的孔,其中的一个新的孔由从 新的洞。 提供了一种带键衬套,其具有圆柱形本体,其具有轴向延伸穿过的中心孔和从该圆柱形孔向外延伸的键。 带键衬套插入在铰链臂中形成的新孔和键槽中,从而防止衬套相对于铰链臂的旋转。

    Device and method for repairing a forward frame V-blade in an aircraft engine
    2.
    发明授权
    Device and method for repairing a forward frame V-blade in an aircraft engine 有权
    用于修理飞机发动机中的前方V形叶片的装置和方法

    公开(公告)号:US08769814B2

    公开(公告)日:2014-07-08

    申请号:US12828836

    申请日:2010-07-01

    IPC分类号: B23P6/00

    摘要: A repair device and method for repairing a forward frame v-blade on an aircraft engine are described in which the repair device replaces a section of the forward frame v-blade. In one embodiment, the repair device includes a supplemental part, which is secured to the forward frame v-blade. The supplemental part includes a central web and a pair of legs with a leg thickness that is greater than the thickness of corresponding flanges on the forward frame v-blade. Fasteners such as rivets are used to couple the supplemental part to the forward frame v-blade.

    摘要翻译: 描述了用于修复飞机发动机上的前方叶片V形叶片的修理装置和方法,其中修理装置取代前方叶片V形叶片的一部分。 在一个实施例中,修理装置包括固定到前框架叶片的补充部件。 辅助部件包括中央腹板和一对腿部,其腿部厚度大于前部框架v形叶片上的对应凸缘的厚度。 诸如铆钉的紧固件用于将补充部件连接到前框架叶片。

    DEVICE AND METHOD FOR REPAIRING A FORWARD FRAME V-BLADE IN AN AIRCRAFT ENGINE
    3.
    发明申请
    DEVICE AND METHOD FOR REPAIRING A FORWARD FRAME V-BLADE IN AN AIRCRAFT ENGINE 有权
    用于修复飞机发动机中的前向叶片V形叶片的装置和方法

    公开(公告)号:US20110000086A1

    公开(公告)日:2011-01-06

    申请号:US12828836

    申请日:2010-07-01

    IPC分类号: B23P6/00

    摘要: A repair device and method for repairing a forward frame v-blade on an aircraft engine are described in which the repair device replaces a section of the forward frame v-blade. In one embodiment, the repair device includes a supplemental part, which is secured to the forward frame v-blade. The supplemental part includes a central web and a pair of legs with a leg thickness that is greater than the thickness of corresponding flanges on the forward frame v-blade. Fasteners such as rivets are used to couple the supplemental part to the forward frame v-blade.

    摘要翻译: 描述了用于修复飞机发动机上的前方叶片V形叶片的修理装置和方法,其中修理装置取代前方叶片V形叶片的一部分。 在一个实施例中,修理装置包括固定到前框架叶片的补充部件。 辅助部件包括中央腹板和一对腿部,其腿部厚度大于前部框架v形叶片上的对应凸缘的厚度。 诸如铆钉的紧固件用于将补充部件连接到前框架叶片。

    Hinge arm repair
    4.
    发明授权
    Hinge arm repair 有权
    铰链臂修复

    公开(公告)号:US08661667B2

    公开(公告)日:2014-03-04

    申请号:US12638410

    申请日:2009-12-15

    摘要: A hinge arm having a hinge pin hole having a worn bore, for example a hinge arm of a hinge assembly of an access door on a gas turbine engine, is repaired by forming in the worn hinge arm a new hole with a keyway extending outwardly from the new hole. A keyed bushing is provided having a cylindrical body having a central bore extending axially therethrough and a key extending outwardly from the cylindrical hole. The keyed bushing is inserted into the new hole and keyway formed in the hinge arm thereby preventing rotation of the bushing relative to the hinge arm.

    摘要翻译: 铰链臂具有具有磨损孔的铰链销孔,例如燃气涡轮发动机上的进入门的铰链组件的铰链臂,通过在磨损的铰链臂中形成一个新的孔,其中的一个新的孔由从 新的洞。 提供了一种带键衬套,其具有圆柱形本体,其具有轴向延伸穿过的中心孔和从该圆柱形孔向外延伸的键。 带键衬套插入在铰链臂中形成的新孔和键槽中,从而防止衬套相对于铰链臂的旋转。

    METHOD AND APPARATUS FOR REPAIRING AN ENGINE COMPONENT
    6.
    发明申请
    METHOD AND APPARATUS FOR REPAIRING AN ENGINE COMPONENT 审中-公开
    修理发动机部件的方法和装置

    公开(公告)号:US20120304646A1

    公开(公告)日:2012-12-06

    申请号:US13149145

    申请日:2011-05-31

    摘要: A shim is provided for repairing damage in a surface of a mechanical piece at or near an outer edge of a bore in the surface. The damage may penetrate a given distance within the surface and the bore is in close proximity to an attachment hole. The shim has a body having a first side and a second side and a thickness therebetween that is equal to or greater than the depth of the damage penetrating the given distance and contiguous to the attachment opening, wherein the body fits within an area machined into an outer surface surrounding the bore.

    摘要翻译: 提供垫片以修复在表面中的孔的外边缘处或附近的机械件的表面中的损坏。 损伤可能在表面内渗透给定的距离,并且孔紧邻附着孔。 垫片具有主体,其具有第一侧面和第二侧面以及其间的厚度等于或大于穿过给定距离并且与附接开口相邻的损伤的深度,其中主体装配在加工成 围绕孔的外表面。

    Curved variable pitch wedge retention in vane outer base
    10.
    发明申请
    Curved variable pitch wedge retention in vane outer base 有权
    叶片外基座中弯曲变桨距楔形保持

    公开(公告)号:US20080063521A1

    公开(公告)日:2008-03-13

    申请号:US11519637

    申请日:2006-09-12

    IPC分类号: F04D29/54

    摘要: A method for repairing or replacing a mechanically retained vane is provided. The method comprises the steps of forming an oversized cavity in an outer base, inserting a flared end of a vane in the oversized cavity, and inserting a wedge for mechanically retaining the flared end of the vane in the oversized cavity. The wedge has a first surface with a constant pitch angle to match the outer base cavity and a second surface with a variable pitch angle to match the vane tip dovetail.

    摘要翻译: 提供了修复或更换机械保持叶片的方法。 该方法包括以下步骤:在外部基座中形成一个过大的空腔,将一个叶片的扩口端插入超大空腔中,以及插入楔形件,用于将叶片的扩口端机械地保持在尺寸过大的腔体中。 楔具有具有恒定桨距角的第一表面以匹配外基腔和具有可变桨距角的第二表面以匹配叶片尖端燕尾形。