CRACK FREE WELDING OF SILICON
    81.
    发明申请
    CRACK FREE WELDING OF SILICON 审中-公开
    无缝焊接硅

    公开(公告)号:WO02070184B1

    公开(公告)日:2003-03-13

    申请号:PCT/US0151433

    申请日:2001-11-07

    CPC classification number: B23K10/02 B23K2201/40

    Abstract: A method and apparatus for welding together two silicon workpieces (20, 22) without the formation of cracks along the weld. In a first embodiment, current (34, 36) is passed through one or both of the workpieces to heat them to between 600 and 900 DEG C. Then an electric, laser, or plasma welder (38, 40) passes along the seam (24) between the workpieces to weld them together. In a second embodiment, current (34) is passed through a plate (60), preferably formed of silicon, which either supports the workpieces or is brought into contact with at least one of them, whereby the workpieces are preheated prior to the welding operation.

    Abstract translation: 一种用于将两个硅工件(20,22)焊接在一起而不沿着焊缝形成裂缝的方法和装置。 在第一实施例中,电流(34,36)通过一个或两个工件以将它们加热到600-900℃。然后,电,激光或等离子体焊接机(38,40)沿着接缝 24)在工件之间焊接在一起。 在第二实施例中,电流(34)通过优选由硅形成的板(60),其支撑工件或与其中的至少一个接触,由此在焊接操作之前对工件进行预热 。

    MIG BRAZING POWER SOURCE
    83.
    发明申请
    MIG BRAZING POWER SOURCE 审中-公开
    MIG BRAZING电源

    公开(公告)号:WO2002090033A1

    公开(公告)日:2002-11-14

    申请号:PCT/US2002/010660

    申请日:2002-04-05

    CPC classification number: B23K1/00 B23K9/09 B23K9/173

    Abstract: This invention is directed to a metal inert gas brazing power source having a concentric type transformer and an inductor. Each of the transformer and inductor has a magnetic core and a coil having specific characteristics. the transformer has a silicon content and the inductor has a magnetic core having carbon, manganese and silicon.

    Abstract translation: 本发明涉及一种具有同心型变压器和电感器的金属惰性气体钎焊电源。 变压器和电感器中的每一个具有磁芯和具有特定特性的线圈。 变压器具有硅含量,并且电感器具有具有碳,锰和硅的磁芯。

    WELD METALS WITH SUPERIOR LOW TEMPERATURE TOUGHNESS FOR JOINING HIGH STRENGTH, LOW ALLOY STEELS
    84.
    发明申请
    WELD METALS WITH SUPERIOR LOW TEMPERATURE TOUGHNESS FOR JOINING HIGH STRENGTH, LOW ALLOY STEELS 审中-公开
    焊接金属,具有高强度,低合金钢高温低温韧性

    公开(公告)号:WO02012581A1

    公开(公告)日:2002-02-14

    申请号:PCT/US2001/024260

    申请日:2001-08-03

    Abstract: Weld metals suitable for joining high strength, low alloy steels are provided. These weld metals have microstructures of acicular ferrite (16') interspersed in a hard constituent (11'), such as lath martensite, yield strengths of at least about 690 MPa (100ksi), and DBTTs lower than about -50 DEG C (-58 DEG F) as measured by a Charpy energy versus temperature curve. These weld metals include about 0.04 wt% to about 0.08 wt% carbon; about 1.0 wt% to about 2.0 wt% manganese; about 0.2 wt% to about 0.7 wt% silicon; about 0.30 wt% to 0.80 wt% molybdenum; about 2.3 wt% to about 3.5 wt% nickel; about 0.0175 wt% to about 0.0400 wt% oxygen, and at least one additive selected from the group consisting of (i) up to about 0.04 wt% zirconium, and (ii) up to about 0.02 wt% titanium.

    Abstract translation: 提供适用于接合高强度,低合金钢的焊接金属。 这些焊接金属具有分散在硬质组分(11')中的针状铁素体(16')的微结构,例如板条马氏体,屈服强度为至少约690MPa(100ksi),DBTT低于约-50℃( - 58°F),通过夏比能量对温度曲线测量。 这些焊接金属包括约0.04重量%至约0.08重量%的碳; 约1.0重量%至约2.0重量%的锰; 约0.2重量%至约0.7重量%的硅; 约0.30重量%至0.80重量%的钼; 约2.3重量%至约3.5重量%的镍; 约0.0175重量%至约0.0400重量%的氧,以及至少一种选自(i)至多约0.04重量%的锆和(ii)至多约0.02重量%的钛的添加剂。

    DEVICE FOR ISOLATING A SURFACE FOR WELDING
    85.
    发明申请
    DEVICE FOR ISOLATING A SURFACE FOR WELDING 审中-公开
    用于隔离焊接表面的装置

    公开(公告)号:WO01083147A1

    公开(公告)日:2001-11-08

    申请号:PCT/AU2001/000495

    申请日:2001-05-02

    CPC classification number: B23K37/00 B23K9/0061 B23K9/16 B23K9/162 B23K9/325

    Abstract: A device (10) for isolating a surface for welding in an underwater location or in high fire risk areas. The device comprises a housing (27) which is arranged to be mounted on the surface and a sealing means (30) to provide a seal between the housing and the surface. The housing (27) is provided with a sealed inlet (50) for receiving a welding apparatus, a fluid inlet (32) for the passage of gas into the housing, and a fluid outlet (34) for the passage of gas and/or liquid out of the housing. A heating means (fig 3 is not figure) for providing heated gas to the fluid inlet is also provided. In use, an ingress of heated gas through the fluid inlet (32) facilitates an egress of gas and/or liquid, contained in a space defined by the housing and the surface, through the fluid outlet (34) in the housing. In this way an in situ dry gaseous environment is provided for welding the surface. The heating means (100) is provided upstream and comprises a space with heating elements (120) surrounded by insulation (130) with electrical inlets (122).

    Abstract translation: 一种用于在水下位置或高火险区域中隔离用于焊接的表面的装置(10)。 该装置包括被布置成安装在表面上的壳体(27)和用于在壳体和表面之间提供密封的密封装置(30)。 壳体(27)设置有用于接收焊接设备的密封入口(50),用于将气体通入壳体的流体入口(32)和用于气体和/或气体通过的流体出口(34) 液体流出外壳。 还提供了用于向流体入口提供加热气体的加热装置(图3不是图)。 在使用中,通过流体入口(32)进入加热气体有助于通过外壳和表面限定的空间中包含的气体和/或液体的出口通过壳体中的流体出口(34)。 以这种方式,提供用于焊接表面的原位干燥气体环境。 加热装置(100)设置在上游,并且包括具有由具有电子入口(122)的绝缘体(130)包围的加热元件(120)的空间。

    FULL FACE VEHICLE WHEEL FOR USE IN A HIGH OFFSET DUAL VEHICLE WHEEL ASSEMBLY
    86.
    发明申请
    FULL FACE VEHICLE WHEEL FOR USE IN A HIGH OFFSET DUAL VEHICLE WHEEL ASSEMBLY 审中-公开
    全面车用轮胎用于高偏差双车轮总成

    公开(公告)号:WO01043991A1

    公开(公告)日:2001-06-21

    申请号:PCT/US1999/030166

    申请日:1999-12-17

    CPC classification number: B60B11/00 B60B11/02 B60B11/06

    Abstract: A high offset dual vehicle wheel assembly includes a pair of full face wheels (20, 20) each defining an axis and including a wheel rim and a full face wheel disc. The rim includes an inboard tire bead seat retaining flange, an inboard tire bead seat, a generally axially extending well, and an outboard tire bead seat surface. The disc (42) includes a centrally located wheel mounting flange and an outer annular portion which defines an outboard tire bead seat retaining flange of the vehicle wheel and is located wholly outside a plane defined by the inboard tire bead seat retaining flange. The inboard tire bead seat (38) is provided with a radially in-turned flange having a generally radially inwardly sloping surface, a generally radially extending surface, and an axially extending surface. When the in-turned flange of the rim is positioned against an adjacent inner surface of the disc, a recess is formed between the inwardly sloping surface of the in-turned flange and the inner surface of disc, and a welding area is formed between the axially extending surface of the in-turned flange and the inner surface of disc. The recess (58) defines a groove for receiving a first weld (60), and the welding area defines an area for receiving a second weld (62). The welds cooperate to join the rim (30) and disc together and produce the full face vehicle wheel.

    Abstract translation: 高偏移双车轮组件包括一对全面轮(20,20),每个轮子限定轴线并且包括轮缘和全面轮盘。 轮辋包括内侧轮胎胎圈座保持凸缘,内侧轮胎胎圈座,大致轴向延伸的井和外侧轮胎胎圈座表面。 盘(42)包括中心定位的轮安装凸缘和限定车轮的外侧轮胎胎圈座保持凸缘的外环形部分,并且整体位于由内侧轮胎胎圈座保持凸缘限定的平面的外侧。 内侧轮胎胎圈座(38)设置有径向翻转的凸缘,其具有大致径向向内倾斜的表面,大致径向延伸的表面和轴向延伸的表面。 当轮缘的转向凸缘抵靠盘的相邻内表面定位时,在转向凸缘的向内倾斜的表面和盘的内表面之间形成凹槽,并且在 转向凸缘的轴向延伸表面和盘的内表面。 凹槽(58)限定用于接收第一焊缝(60)的凹槽,并且焊接区域限定用于接收第二焊缝(62)的区域。 焊缝协作以将轮辋(30)连接在一起并产生全面车轮。

    PLASMA ARC TORCH
    87.
    发明申请
    PLASMA ARC TORCH 审中-公开
    等离子弧焊机

    公开(公告)号:WO01041964A2

    公开(公告)日:2001-06-14

    申请号:PCT/US2000/032930

    申请日:2000-12-05

    CPC classification number: H05H1/34 H05H2001/3478

    Abstract: A plasma arc torch has a cathode and electrode having connecting ends configured for a coaxial telescoping connection with one another on a central longitudinal axis of the torch. The connecting ends have interengageable detents thereon, with at least one of the detents being movable in a generally radial direction relative to the central longitudinal axis of the torch between an undeflected state and a deflected state. The at least one detent is movable from the undeflected state to the deflected state when the cathode and electrode are telescoped one into the other, and is movable from the deflected state back toward the undeflected state when the cathode and electrode are further telescoped to a point where the detents on the cathode and electrode are generally axially aligned. In this position, the at least one detent is engageable with the other detent to interconnect the cathode and electrode and inhibit axial movement of the electrode away from the cathode.

    Abstract translation: 等离子弧焊炬具有阴极和电极,其连接端被配置为在炬的中心纵向轴线上彼此同轴伸缩连接。 连接端部具有相互接合的制动器,其中至少一个棘爪可在相对于割炬的中心纵向轴线的大致径向方向在非偏转状态和偏转状态之间移动。 当阴极和电极一个伸缩到另一个时,至少一个棘爪可以从未偏转状态移动到偏转状态,并且当阴极和电极进一步伸缩到一点时,可以从偏转状态返回到未偏转状态 其中阴极和电极上的棘爪通常轴向对准。 在该位置,至少一个棘爪可与另一个棘爪接合,以使阴极和电极相互连接,并阻止电极远离阴极的轴向移动。

    METHOD FOR APPLYING A WELD OVERLAY TO A WASTAGE SUSCEPTIBLE STRUCTURE
    88.
    发明申请
    METHOD FOR APPLYING A WELD OVERLAY TO A WASTAGE SUSCEPTIBLE STRUCTURE 审中-公开
    将焊接覆盖层应用于瓦斯可破坏结构的方法

    公开(公告)号:WO01012373A2

    公开(公告)日:2001-02-22

    申请号:PCT/US2000/021177

    申请日:2000-08-03

    CPC classification number: B23K9/0026

    Abstract: There is provided a method of applying a weld overlay to a surface of a wastage susceptible chamber. The basic steps of the method include evaluating the post weld orientation of the surface of the wastage susceptible chamber resulting from the movement of the surface in response to the application of a weld overlay thereon and selecting characteristics of a weld overlay to be applied to the surface of the wastage susceptible chamber based upon the step of evaluating the post weld orientation of the surface of the wastage susceptible chamber. The basic steps of the method also include determining a series of weld torch engagement locations relative to the surface of the wastage susceptible chamber at which a weld torch (30) is to be located for performing thereat welding operations which result in a weld overlay on the surface having characteristics corresponding to the predetermined weld overlay characteristics. A further basic step of the method includes positioning a weld torch (30) at the weld torch engagement locations and controlling the weld torch (30) to produce welds (100, 102) on the surface of the wastage susceptible chamber resulting in the weld overlay having characteristics corresponding to the predetermined weld overlay characteristics.

    Abstract translation: 提供了将焊接覆盖层施加到易损耗易泄漏室的表面的方法。 该方法的基本步骤包括评估响应于在其上施加焊接覆盖物的表面的移动而导致的易损耗容器的表面的焊后定向,并且选择施加到表面的焊接覆盖层的特性 的浪费敏感室的基础上,评估废物易损室的表面的焊后定向的步骤。 该方法的基本步骤还包括确定相对于消耗易燃室的表面的一系列焊炬接合位置,焊接炬(30)将位于该处,以进行焊接操作,这导致焊接覆盖在 表面具有对应于预定焊接覆盖特性的特性。 该方法的另一个基本步骤包括将焊枪(30)定位在焊炬接合位置处并控制焊炬(30)以在易损耗容易室的表面上产生焊接(100,102),导致焊接覆盖 具有对应于预定焊接覆盖特性的特性。

    METHOD FOR PRODUCING A DEVICE FOR STORING SOLIDS, LIQUIDS AND/OR GASES, ESPECIALLY A CONTAINER FOR STORING FOOD, AND DEVICE FOR CARRYING OUT A PRODUCTION METHOD OF THIS TYPE
    89.
    发明申请
    METHOD FOR PRODUCING A DEVICE FOR STORING SOLIDS, LIQUIDS AND/OR GASES, ESPECIALLY A CONTAINER FOR STORING FOOD, AND DEVICE FOR CARRYING OUT A PRODUCTION METHOD OF THIS TYPE 审中-公开
    一种用于生产设备,用于存储固体,液体和/或气体,尤其是集装箱储存食物,和设备用于进行这样的制造方法

    公开(公告)号:WO00072991A1

    公开(公告)日:2000-12-07

    申请号:PCT/EP2000/004526

    申请日:2000-05-19

    CPC classification number: E04H7/06 B21C37/12 B21D51/18 B65D88/08 B65D90/08

    Abstract: The invention relates to a method for producing a device for storing solids, liquids and/or gases, especially a container (1) for storing food. According to said method, a strip (10) is deformed in a spiral shape, whereby a lateral surface (2) of the device is formed. The longitudinal edges (24, 26) of the strip (10) are bent along a bending line so as to form an edge and the adjacent longitudinal edges (24, 26) are interconnected. The inventive method is characterised in that a recess (16) is made in the strip (10) along the bending line before it is bent to form the edge. The invention also relates to a device for carrying out this method, comprising a bending station followed by a connecting station (46). The device is characterised in that a recess (16) can be made in the strip (10) at the bending station (38), along the bending line, using a machining tool (12, 14) that is located in front of the bending tool (42a, 42b) for forming the edge.

    Abstract translation: 本发明涉及一种制造设备,用于存储固体,液体和/或气体,尤其是容器(1)的用于存储食品的方法,其特征在于,条带(10)螺旋地形成的侧表面的装置(2)变形 其中,沿着弯折线带(10)的纵向边缘(24,26)以形成边缘被弯曲并且在相邻的纵向边缘(24,26)的转向之前连接在一起,其特征在于,在所述带(10) 沿弯曲线形成边缘具有凹部(16)被引入,并借助于执行该方法,弯曲站和随后的连接站(46),其特征在于,在弯曲台(38)的装置(在一个弯曲工具42a的前面, 42B)布置成形成沿弯曲线的边缘加工工具(12,14)具有在所述带中的凹部(16)(10 )引入。

    APPARATUS AND METHOD FOR CREATING DRY UNDERWATER WELDS
    90.
    发明申请
    APPARATUS AND METHOD FOR CREATING DRY UNDERWATER WELDS 审中-公开
    用于创造干旱水域的设备和方法

    公开(公告)号:WO00012252A1

    公开(公告)日:2000-03-09

    申请号:PCT/US1999/019620

    申请日:1999-08-26

    CPC classification number: B23K9/0061

    Abstract: An apparatus for underwater welding has a housing (34) and a diverter (36). The diverter (36) is inside the housing (34) and has an outer sheath (38) and an inner sheath (40). A gap (48) between the housing (34) and diverter (36) passes a screening fluid (50) to form an outer screening jet that prevents water from flowing into a weld site (52) near the electrode (16). The inner sheath (40) forms a pair of channels (56, 58) in the inner diverter (36). One channel (56) passes a shielding fluid (62) that shields the weld site (52). The other channel (58) forms an exhaust line for venting the weld site (52) during welding.

    Abstract translation: 一种用于水下焊接的装置具有壳体(34)和转向器(36)。 分流器(36)在壳体(34)内部并具有外护套(38)和内护套(40)。 壳体(34)和分流器(36)之间的间隙(48)通过筛液(50)以形成防止水流入电极(16)附近的焊接部位(52)的外部筛分射流。 内护套(40)在内转向器(36)中形成一对通道(56,58)。 一个通道(56)通过屏蔽焊接部位(52)的屏蔽流体(62)。 另一个通道(58)形成用于在焊接期间使焊接部位(52)排气的排气管线。

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