METHOD AND DEVICE FOR MONITORING THE PROCESS FOR A WELDING SEAM FORMED BY MEANS OF COLLISION WELDING

    公开(公告)号:US20190202009A1

    公开(公告)日:2019-07-04

    申请号:US16333917

    申请日:2017-09-08

    发明人: Joerg BELLMANN

    IPC分类号: B23K31/12 B23K20/08

    摘要: The present invention relates to a method and a device for monitoring the process for a welding seam formed by means of collision welding, in which a first joining partner (1) and a second joining partner (2) are moved toward one another by an introduction of energy and are welded to one another to form the welding seam. A light flash between the first joining partner (1) and the second joining partner (2) is detected during the welding by an optical capture unit (6), which measures in a time-resolved manner, having at least one detector (19, 20, 24) and an actual value of a beginning of the light flash, a duration of the light flash, an intensity of the light flash, and/or an intensity distribution over time of the light flash is determined by an analysis unit (16) and compared to a respective target value of the beginning of the light flash, the duration of the light flash, the intensity of the light flash, and/or the intensity distribution over time of the light flash. The weld seam is only classified as qualitatively adequate if a maximum deviation of the actual value from the target value is maintained.

    HYBRID BONDED TURBINE ROTORS AND METHODS FOR MANUFACTURING THE SAME
    4.
    发明申请
    HYBRID BONDED TURBINE ROTORS AND METHODS FOR MANUFACTURING THE SAME 有权
    混合式涡轮转子及其制造方法

    公开(公告)号:US20170022827A1

    公开(公告)日:2017-01-26

    申请号:US14806933

    申请日:2015-07-23

    摘要: Hybrid bonded turbine rotors and methods for manufacturing the same are provided. A method for manufacturing a hybrid bonded turbine rotor comprises the steps of providing turbine disk having a rim portion comprising a live rim of circumferentially continuous material and a plurality of live rim notches in an outer periphery of the turbine disk alternating with a plurality of raised blade attachment surfaces defining the outer periphery; providing a plurality of turbine blades, each of which comprising an airfoil portion and a shank portion, the shank portion having a base surface; metallurgically bonding a compliant alloy material layer to either or both of the raised blade attachments surfaces of the turbine disk and the base surfaces of the blade shanks; and linear friction welding the plurality of blades to the turbine disk so as to form a bond plane between the raised blade attachments surfaces of the turbine disk and the base surfaces of the blade shanks, the compliant alloy material layer being disposed at the bond plane.

    摘要翻译: 提供混合式涡轮转子及其制造方法。 一种混合式混合涡轮机转子的制造方法,包括以下步骤:提供涡轮盘,该涡轮盘具有边缘部分,该边缘部分包括周向连续材料的活边缘和在涡轮盘的外周中的多个带状轮缘切口, 限定外周的附接表面; 提供多个涡轮叶片,每个涡轮叶片包括翼型部分和柄部分,所述柄部分具有基部表面; 将柔性合金材料层冶金结合到涡轮盘的凸起刀片附件表面中的一个或两个以及刀片柄的基座表面; 并且将所述多个叶片线性摩擦焊接到所述涡轮盘,以便在所述涡轮盘的所述凸起的叶片附接表面与所述叶片柄的基底表面之间形成接合平面,所述柔性合金材料层设置在所述接合平面处。

    Method for Joining at Least Two Metal Workpiece Parts to Each Other by Means of Explosion Welding
    5.
    发明申请
    Method for Joining at Least Two Metal Workpiece Parts to Each Other by Means of Explosion Welding 有权
    通过爆炸焊接将最少两个金属工件相互连接的方法

    公开(公告)号:US20160263695A1

    公开(公告)日:2016-09-15

    申请号:US15029580

    申请日:2014-10-14

    申请人: SYNEX-TUBE B.V.

    摘要: The present invention relates to a method for joining at least two metal workpiece parts (2, 8) of a differing metal composition to each other by means of explosion welding, comprising the steps of: enclosing an inner workpiece part (2) at least partially with an outer workpiece part (89; arranging a mantle of explosive material (14) round the outer workpiece part; and detonating the explosive material in order to bring about a metallurgical connection between the two workpiece parts; wherein during the detonation of the explosive material the inner workpiece part is substantially wholly filled with and/or is at least partially enclosed by a dilatant non-Newtonian mixture (20). The invention further relates to a workpiece manufactured via this method.

    摘要翻译: 本发明涉及通过爆炸焊接将不同金属组合物的至少两个金属工件部件(2,8)彼此接合的方法,包括以下步骤:将内部工件部件(2)至少部分地封闭 具有外部工件部分(89;围绕外部工件部分布置爆炸材料的外壳);以及引爆爆炸材料以便在两个工件部件之间形成冶金连接;其中在炸药的爆炸过程中 内部工件部分基本上完全被膨胀的非牛顿混合物(20)填充和/或至少部分地包围。本发明还涉及通过该方法制造的工件。

    Efficient heat transfer from conduction-cooled circuit cards
    6.
    发明授权
    Efficient heat transfer from conduction-cooled circuit cards 有权
    传导冷却电路卡的高效传热

    公开(公告)号:US09357670B2

    公开(公告)日:2016-05-31

    申请号:US14182803

    申请日:2014-02-18

    IPC分类号: H05K7/20 B23K20/08 B23K20/00

    摘要: A conduction-cooled card assembly is disclosed that includes a conduction-cooling frame, a printed wiring board mounted on the frame, and a wedgelock fastener. The conduction-cooling frame has a thermal management interface adapted to transfer heat from the frame to a chassis, and the wedgelock fastener is adapted to press the thermal management interface of the conduction-cooling frame against a rail of the chassis. The assembly also has one or more of the following characteristics: (a) the thermal management interface of the conduction-cooling frame is made primarily of a first material and a portion of the thermal management interface that is adapted to engage the wedgelock fastener or the rail of the chassis is made of a second material that is softer than the first material, and (b) the wedgelock fastener is made primarily of a first material and a portion of the wedgelock fastener that is adapted to engage the thermal management interface or another rail of the chassis is made of a second material that is softer than the first material. A chassis for conduction-cooled card assemblies is also disclosed which comprises a housing and at least first and second rails within the housing that are adapted to receive a conduction-cooled card assembly therebetween. At least one of the first and second rails is made primarily of a first material and has a surface portion made of a second material that is softer than the first material.

    摘要翻译: 公开了一种传导冷却卡组件,其包括传导冷却框架,安装在框架上的印刷线路板和楔形锁紧件。 传导冷却框架具有适于将热量从框架传递到底盘的热管理界面,并且楔形锁紧件适于将导电冷却框架的热管理接口压靠在底盘的轨道上。 组件还具有一个或多个以下特征:(a)传导 - 冷却框架的热管理界面主要由第一材料和热管理界面的一部分制成,该部分适于接合楔锁紧固件或 底盘的导轨由比第一材料柔软的第二材料制成,并且(b)楔形锁紧件主要由第一材料制成,并且楔形锁紧件的一部分适于接合热管理界面或另一个 底盘的轨道由比第一材料软的第二材料制成。 还公开了一种用于传导冷却的卡组件的底架,其包括壳体以及壳体内的至少第一和第二轨道,其适于在其间容纳传导冷却卡组件。 第一轨道和第二轨道中的至少一个主要由第一材料制成,并且具有由比第一材料更软的第二材料制成的表面部分。

    Explosive cladding of at least two metal pipes arranged within each other
    7.
    发明授权
    Explosive cladding of at least two metal pipes arranged within each other 有权
    至少两个彼此排列的金属管的爆炸包层

    公开(公告)号:US09199332B2

    公开(公告)日:2015-12-01

    申请号:US13504580

    申请日:2010-10-29

    IPC分类号: B23K20/00 B23K20/08 F16L9/02

    CPC分类号: B23K20/085 F16L9/02

    摘要: A method for attaching together by means of explosion welding two metal pipes (2; 3) arranged within each other, wherein a mantle of explosive material (5) is arranged around the outer pipe (2) and this mantle is made to explode in order to cause a metallurgical joint between the two pipes, according to the present invention is characterized in that the interior (4) of the inner pipe (3) is filled with granular material (6) and the interstices left free by the granular material (6) are filled with liquid (7) before the explosive material (5) is made to explode.

    摘要翻译: 一种通过爆炸焊接将彼此排列的两个金属管(2; 3)连接在一起的方法,其中爆炸材料(5)的外壳布置在外管(2)的周围,并且该地层被依次爆炸 根据本发明的两个管之间的冶金接头的特征在于,内管(3)的内部(4)填充有颗粒材料(6),并且由颗粒材料(6)留下的间隙 )在爆炸物(5)爆炸之前被充满液体(7)。

    Multi-mode ultrasonic welding control and optimization
    8.
    发明授权
    Multi-mode ultrasonic welding control and optimization 有权
    多模超声波焊接控制和优化

    公开(公告)号:US08450644B2

    公开(公告)日:2013-05-28

    申请号:US13039979

    申请日:2011-03-03

    CPC分类号: B23K20/10

    摘要: A system and method for providing multi-mode control of an ultrasonic welding system. In one embodiment, the control modes include the energy of the weld, the time of the welding process and the compression displacement of the parts being welded during the welding process. The method includes providing thresholds for each of the modes, and terminating the welding process after the threshold for each mode has been reached, the threshold for more than one mode has been reached or the threshold for one of the modes has been reached. The welding control can be either open-loop or closed-loop, where the open-loop process provides the mode thresholds and once one or more of those thresholds is reached the welding process is terminated. The closed-loop control provides feedback of the weld energy and/or the compression displacement so that the weld power and/or weld pressure can be increased or decreased accordingly.

    摘要翻译: 一种用于提供超声波焊接系统的多模式控制的系统和方法。 在一个实施例中,控制模式包括在焊接过程中焊接的能量,焊接过程的时间和被焊接部件的压缩位移。 该方法包括为每个模式提供阈值,并且在已经达到每个模式的阈值之后终止焊接过程,已达到多于一个模式的阈值或已达到其中一个模式的阈值。 焊接控制可以是开环或闭环,其中开环过程提供模式阈值,并且一旦达到这些阈值中的一个或多个,则焊接过程终止。 闭环控制提供焊接能量和/或压缩位移的反馈,使得可以相应地增加或减小焊接功率和/或焊接压力。

    CORROSION RESISTANT ISOLATOR ASSEMBLY FOR PROCESS DEVICES
    9.
    发明申请
    CORROSION RESISTANT ISOLATOR ASSEMBLY FOR PROCESS DEVICES 有权
    用于过程设备的耐腐蚀隔离器组件

    公开(公告)号:US20130068029A1

    公开(公告)日:2013-03-21

    申请号:US13440163

    申请日:2012-04-05

    IPC分类号: G01L7/08 B23K20/08

    摘要: A process device has a process seal for coupling to an industrial process. The process device includes a process device body having an isolation cavity and an isolation passageway extending from the isolation cavity to a pressure sensor. The isolation cavity and isolation passageway filled with an isolation fluid. An isolation diaphragm is positioned to isolate the isolation cavity from process fluid. The isolation diaphragm has a process fluid side and an isolation fluid side. A weld ring is positioned around a periphery of the process fluid side of the isolation diaphragm. The weld ring is formed of a first material compatible with the isolation diaphragm and a second material compatible with the process device body. A weld secures the weld ring to the process device body.

    摘要翻译: 处理装置具有用于耦合到工业过程的过程密封件。 处理装置包括具有隔离腔和从隔离腔延伸到压力传感器的隔离通道的过程装置主体。 隔离腔和隔离通道填充有隔离流体。 定位隔离隔离隔离隔离腔与过程流体。 隔离膜具有工艺流体侧和隔离流体侧。 焊接环围绕隔离隔膜的工艺流体侧的周边定位。 焊接环由与隔离膜相容的第一材料和与过程装置本体相容的第二材料形成。 焊接将焊接环固定到过程装置主体。