Process for short-time arc-welding and short-time arc-welding system

    公开(公告)号:US20060124609A1

    公开(公告)日:2006-06-15

    申请号:US11346535

    申请日:2006-02-02

    IPC分类号: B23K9/20

    摘要: A process and a system are proposed for short-time arc-welding elements, such as for example metal studs, on to components, such as for example metal sheets, wherein an element in the context of a welding operation is initially raised in relation to the component, a welding arc is formed between the element and the component, and the element is lowered again, the lifting height of the element in relation to the component being detected at least within a time segment between raising and lowering of the element. The initiation of the lowering operation and/or the lowering operation itself is controlled as a factor of the detected lifting height such that a previously specified total welding time is achieved.

    Process for short-time arc-welding and short-time arc-welding system
    2.
    发明申请
    Process for short-time arc-welding and short-time arc-welding system 有权
    短时间弧焊和短时弧焊系统的工艺

    公开(公告)号:US20060124608A1

    公开(公告)日:2006-06-15

    申请号:US11346539

    申请日:2006-02-02

    IPC分类号: B23K9/20

    摘要: A process and a system are proposed for short-time arc-welding elements, such as for example metal studs, on to components, such as for example metal sheets, wherein an element in the context of a welding operation is initially raised in relation to the component, a welding arc is formed between the element and the component, and the element is lowered again, the lifting height of the element in relation to the component being detected at least within a time segment between raising and lowering of the element. The initiation of the lowering operation and/or the lowering operation itself is controlled as a factor of the detected lifting height such that a previously specified total welding time is achieved.

    摘要翻译: 提出了一种用于短时间电弧焊接元件(例如金属螺柱)到组件(例如金属板)的工艺和系统,其中在焊接操作的上下文中的元件最初相对于 在元件和部件之间形成焊接电弧,并且元件再次降低,元件的相对于元件的提升高度至少在元件的升高和降低之间的时间段内被检测。 降低操作和/或降低操作本身的启动被控制为检测到的提升高度的因素,从而实现先前指定的总焊接时间。

    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece
    3.
    再颁专利
    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece 有权
    用于产生电加热电流的方法和装置,特别是用于工件的感应加热

    公开(公告)号:USRE41796E1

    公开(公告)日:2010-10-05

    申请号:US12378474

    申请日:2009-02-13

    IPC分类号: H02M3/335

    CPC分类号: H05B6/04 H05B6/02

    摘要: A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an H-bridge circuit having two parallel longitudinal branches and a transverse branch. The switches are controlled so the heating current flows through the transverse branch. The diagonally opposed switching elements are switched from a conductive to a non-conductive state in a temporally staggered manner.

    摘要翻译: 用于感应加热金属或磁性工件的加热电流由供电电压提供的逆变器产生。 逆变器包括布置在具有两个平行纵向分支和横向分支的H桥电路中的四个开关元件。 控制开关,使得加热电流流过横向分支。 对角相对的开关元件以时间交错的方式从导电状态切换到非导通状态。

    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece
    4.
    发明申请
    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece 有权
    用于产生电加热电流的方法和装置,特别是用于工件的感应加热

    公开(公告)号:US20070000917A1

    公开(公告)日:2007-01-04

    申请号:US11507817

    申请日:2006-08-22

    IPC分类号: H05B6/04

    CPC分类号: H05B6/04 H05B6/02

    摘要: A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an H-bridge circuit having two parallel longitudinal branches and a transverse branch. The switches are controlled so the heating current flows through the transverse branch. The diagonally opposed switching elements are switched from a conductive to a non-conductive state in a temporally staggered manner.

    摘要翻译: 用于感应加热金属或磁性工件的加热电流由供电电压提供的逆变器产生。 逆变器包括布置在具有两个平行纵向分支和横向分支的H桥电路中的四个开关元件。 控制开关,使得加热电流流过横向分支。 对角相对的开关元件以时间交错的方式从导电状态切换到非导通状态。

    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece
    5.
    发明授权
    Method and device for producing an electric heating current, particularly for inductive heating of a workpiece 有权
    用于产生电加热电流的方法和装置,特别是用于工件的感应加热

    公开(公告)号:US07375986B2

    公开(公告)日:2008-05-20

    申请号:US11507817

    申请日:2006-08-22

    IPC分类号: H02M3/335

    CPC分类号: H05B6/04 H05B6/02

    摘要: A heating current used to inductively heat a metallic or magnetic work-piece is generated by an inverter supplied by a supply voltage. The inverter includes four switching elements arranged in an H-bridge circuit having two parallel longitudinal branches and a transverse branch. The switches are controlled so the heating current flows through the transverse branch. The diagonally opposed switching elements are switched from a conductive to a non-conductive state in a temporally staggered manner.

    摘要翻译: 用于感应加热金属或磁性工件的加热电流由供电电压提供的逆变器产生。 逆变器包括布置在具有两个平行纵向分支和横向分支的H桥电路中的四个开关元件。 控制开关,使得加热电流流过横向分支。 对角相对的开关元件以时间交错的方式从导电状态切换到非导通状态。

    Flat seal having a solid bead
    6.
    发明授权

    公开(公告)号:US09822879B2

    公开(公告)日:2017-11-21

    申请号:US13379112

    申请日:2010-06-25

    IPC分类号: F16J15/08

    CPC分类号: F16J15/0818

    摘要: A metallic flat gasket with a solid bead has at least one metallic layer (2), wherein the metallic gasket comprises at least one solid bead (6), which is formed in at least one layer (2) of the metallic gasket, wherein the solid bead (6) comprises two flanks (8, 10) lying opposite one another. The gasket comprises, between the two flanks (8, 10) in the circumferential direction of the solid bead (6), at least one row (12, 14, 16) of adjacent depressions or bead sections (18, 20, 22), which in each case form an integral contour with the solid bead (6) and are orientated in the opposite direction with respect to the solid bead (6).

    Metal cylinder head gasket without a spacing layer
    7.
    发明授权
    Metal cylinder head gasket without a spacing layer 有权
    金属气缸盖垫片无间隔层

    公开(公告)号:US08382123B2

    公开(公告)日:2013-02-26

    申请号:US10583535

    申请日:2004-09-22

    IPC分类号: F02F11/00

    摘要: The invention relates to a metal cylinder head gasket provided with at least one opening corresponding to a combustion chamber of an internal combustion engine, comprising a function layer and an annular support arranged thereon. The functional layer comprises one full bead. The cylinder head gasket is characterized in that the annular support comprises one full bead which is defined on the functional layer, and the annular support comprises one bead which is arranged on the side of the full bead which is oriented away from the combustion chamber The invention also relates to a metal cylinder head gasket provided with at least one opening corresponding to a combustion chamber of an internal combustion engine, comprising an upper functional layer, an annular support and a lower functional layer. The annular support is arranged between the upper functional layer and the lower functional layer and is adjacent to the lower functional layer. The upper functional layer comprises one full bead which is adjacent to the annular support. The cylinder head gasket is characterized in that the lower functional layer comprises one bead which is arranged on the side of the full bead which is oriented away from the combustion chamber.

    摘要翻译: 本发明涉及一种金属气缸盖垫圈,其具有与内燃机的燃烧室相对应的至少一个开口,该开口包括功能层和布置在其上的环形支撑。 功能层包括一个完整的珠粒。 气缸盖垫片的特征在于,环形支撑件包括限定在功能层上的一个完整的胎圈,并且环形支撑件包括布置在远离燃烧室的整个胎圈侧面上的一个胎圈。本发明 还涉及一种设置有至少一个对应于内燃机的燃烧室的开口的金属气缸盖垫片,其包括上部功能层,环形支撑件和下部功能层。 环状支撑体配置在上部功能层和下部功能层之间,与下部功能层相邻。 上部功能层包括与环形支撑件相邻的一个完整的胎圈。 气缸盖垫片的特征在于,下功能层包括布置在远离燃烧室的整个胎圈侧面的一个胎圈。

    MULTILAYER SEALING RING
    8.
    发明申请
    MULTILAYER SEALING RING 审中-公开
    多层密封圈

    公开(公告)号:US20120056386A1

    公开(公告)日:2012-03-08

    申请号:US13320578

    申请日:2010-02-08

    申请人: Klaus Schmitt

    发明人: Klaus Schmitt

    IPC分类号: F02F11/00 F16J15/02

    CPC分类号: F16J15/0887 F16J15/125

    摘要: A sealing ring for components of an internal combustion engine, with a first and a second axial sealing zone, includes an inner closed ring with a V-shaped cross-section, and an outer closed ring with a V-shaped cross-section. The open side of the outer closed ring points in the same direction as that of the inner ring.

    摘要翻译: 用于具有第一和第二轴向密封区域的内燃机的部件的密封环包括具有V形横截面的内封闭环和具有V形横截面的外封闭环。 外封闭环的开口侧指向与内圈相同的方向。

    Flat Metal Gaskets
    10.
    发明申请
    Flat Metal Gaskets 有权
    平金属垫圈

    公开(公告)号:US20080185791A1

    公开(公告)日:2008-08-07

    申请号:US12066699

    申请日:2006-06-13

    IPC分类号: F16J15/08

    摘要: The present invention relates to flat metallic gaskets, such as, for example, cylinder head gaskets on internal combustion engines, with at least three layers, namely a mid-layer, a function layer and a layer of a compression limiter. The mid-layer is arranged between the function layer and the compression limiter. The mid-layer has at least two essentially round fixing openings, outside a sealing region. The compression limiter is beaded around the edges of the fixing openings in the region thereof, and in this way fixes the compression limiter to the mid-layer. The function layer has recesses in the region of the fixing openings of the mid-layer, in order to accommodate the beaded region of the compression limiter, without increasing the total thickness of the gasket in the region of the fixing of the compression limiter.

    摘要翻译: 本发明涉及扁平金属垫片,例如内燃机上的气缸盖垫片,具有至少三层,即中层,功能层和压缩限制器层。 中间层布置在功能层和压缩限制器之间。 中间层具有至少两个基本上圆形的固定开口,在密封区域的外部。 压缩限制器在其区域中围绕固定开口的边缘串珠,并且以这种方式将压缩限制器固定到中间层。 功能层在中间层的固定开口的区域中具有凹部,以便适应压缩限制器的串珠区域,而不增加压缩限制器固定区域中垫圈的总厚度。