会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 47. 发明公开
    • Method for repairing a hole in a metallic workpiece
    • 维尔法赫恩zur reparieren einer Bohrung在eines metallischenWerkstückes
    • EP1655099A2
    • 2006-05-10
    • EP05256716.1
    • 2005-10-31
    • GENERAL ELECTRIC COMPANY
    • Trewiler, Gary EdwardMuldoon, John Michael
    • B23K31/02
    • B23K11/185B23K11/0013B23K11/002B23K2201/18B23K2203/10
    • A workpiece structure (40) having a hole (52) therein is repaired by preparing a stack (42) having a first confinement sheet (44), a first donor sheet (46), a workpiece structure (40) having a hole (52) therein, a plug (66) of a plug material in the hole (52), optionally a second donor sheet (64), and a second confinement sheet (47). The first confinement sheet (44), the first donor sheet (46), the second donor sheet (64), and the second confinement sheet (47) each overlie the hole (52). The first confinement sheet (44) and the second confinement sheet (47) each melt at a temperature greater than do the first donor sheet (46), the plug (66), and the second donor sheet (64). The stack (42) is locally heated at the hole (52) using an electrical current source to a temperature sufficiently high to locally melt the first donor sheet (46), the plug (66), the second donor sheet (64), and the workpiece structure (40). The stack (42) is thereafter cooled to solidify all melted material and form a weldment.
    • 在其中具有孔(52)的工件结构(40)通过制备具有第一限制片(44),第一施体片(46),具有孔(52)的工件结构(40) ),孔(52)中的插塞材料的插头(66),可选地是第二施主片(64)和第二限制片(47)。 第一限制片(44),第一供体片(46),第二施体片(64)和第二限制片(47)各覆盖在孔(52)上。 第一限制片(44)和第二限制片(47)各自在比第一施主片(46),插头(66)和第二施体片(64)大的温度下熔化。 使用电流源将堆叠(42)在孔(52)处局部加热到足够高的温度以局部熔化第一施主片(46),插头(66),第二施体片(64)和 工件结构(40)。 然后将堆叠(42)冷却以固化所有熔化的材料并形成焊件。
    • 48. 发明公开
    • OBJECT CONSOLIDATION THROUGH SEQUENTIAL MATERIAL DEPOSITION
    • OBJEKT-KONSOLIDIERUNG DURCH顺序材料取样
    • EP1221125A1
    • 2002-07-10
    • EP00963456.9
    • 2000-09-15
    • Solidica Inc.
    • WHITE, Dawn
    • G06F19/00
    • B23P6/007B23K11/0013B33Y10/00B33Y30/00B33Y40/00G05B19/4099G05B2219/45206G05B2219/49007G05B2219/49015G05B2219/49017G05B2219/49039Y02P90/265
    • A system and a method of fabricating a three-dimensional object consolidates material increments in accordance with a description of the object using a process that produces an atomically clean faying surface between the increments without melting the material in bulk. The CAD system (60) interfaces with a numerical controller (70), which controls an actuation system. The actuation system brings the support feed unit (62), the support ultrasonic welding unit (66), the object feed unit (64) and the object ultrasonic welding unit (68) into proper position in the work area (75), so that the ultrasonic consolidation of the layers takes place according to the CAD description of the object. In alternative embodiments, electrical resistance, and frictional methodologies are used for object consolidation. The invention further facilitates the construction and repair of dense objects, including fiber-reinforced composites and aerospace structures.
    • 根据对象的描述,制造三维物体的系统和方法使用在增量之间产生原子清洁的接合表面而不使体积熔化材料的过程来整合材料增量。 CAD系统(60)与控制致动系统的数字控制器(70)连接。 致动系统将支撑供给单元(62),支撑超声波焊接单元(66),物体馈送单元(64)和物体超声波焊接单元(68)置于工作区域(75)中的适当位置,使得 层的超声波固结根据对象的CAD描述进行。 在替代实施例中,电阻和摩擦方法用于对象合并。 本发明进一步促进了致密物体的构造和修复,包括纤维增强复合材料和航空航天结构。
    • 50. 发明公开
    • A micro-welding method, apparatus and an electrode
    • Verfahren,Vorrichtung und Elektrode zum Microschweissen。
    • EP0527626A2
    • 1993-02-17
    • EP92307303.5
    • 1992-08-10
    • Inoue, Kiyoshi
    • Inoue, Kiyoshi
    • B23K28/00B23K11/00
    • B23K11/0013
    • A spark-deposition electrode (3) is supported with an axially deformable elongate body (41) which consists, e.g. of a giant magnetostrictive material surrounded by an electromagnetic coil (42) and secured to a solid member. The coil (42) is electrically energized to effect an expansion/contraction of the body (41) along its axis at a predetermined amplitude to cause a bi-directional displacement of the depositing electrode (3) corresponding to the amplitude of the expansion/contraction of the deformable body (41), there instantaneously positioning the electrode (3) relative to a substrate (1) and controlling a gap therebetween. A spark discharge is produced between the electrode (3) and the substrate (1) across the instantaneously controlled gap in the presence of a depositing substance to transfer and fuse it in a small amount onto the substrate (1). The solid member and the substrate (10 are relatively displaced to sweep the electrode (3) over a selected surface of the substrate cumulatively over the surface. A lever (16) is coupled between the body (41) and the electrode (3) to magnify a displacement of the body (41) and to apply a magnified displacement to the electrode (3) so that a highly accurate positioning of the spark-deposition gap is attained. An actuator assembly incorporating the body (41) and including the lever member (16) is machined by wire-cut electrical discharge machining in a manner of "drawing a picture in a single stroke of the brush".
    • 火花沉积电极(3)由轴向可变形的细长体(41)支撑,其包括例如。 由电磁线圈(42)包围并固定到固体构件的巨磁致伸缩材料。 线圈(42)被通电,以使其主体(41)沿其轴线以预定的幅度发生膨胀/收缩,从而使沉积电极(3)的双向位移对应于膨胀/收缩的幅度 (41)上,相对于基板(1)瞬时地定位电极(3)并控制它们之间的间隙。 在存在沉积物质的情况下,通过瞬时控制的间隙在电极(3)和基板(1)之间产生火花放电,以将其少量转移并熔合到基板(1)上。 固体部件和基板(10)被相对位移,以在基板的选定表面上累积扫过电极(3),该表面累积地在表面上。杠杆(16)联接在主体(41)和电极(3)之间 放大本体(41)的位移并对电极(3)施加放大的位移,从而实现火花沉积间隙的高精度定位。一种包括主体(41)并包括杆构件的致动器组件 (16)通过线切割放电加工进行加工,以“画笔的一个笔画画”的方式进行加工。