Screw connection device for connecting the flared ends of two pipes

    公开(公告)号:US09784390B2

    公开(公告)日:2017-10-10

    申请号:US13849247

    申请日:2013-03-22

    摘要: A screw connection device for connecting two pipes with flared ends, comprises a screw, a nut and a spacer. The nut has a front end aperture from which an accommodating space extends to a rear end aperture in a rear end wall. A surface of the nut in the accommodating space has a threaded section which extends toward the rear end wall which has a flange face in the accommodating space. In a pre-installed state, the spacer and a first pipe end with a first flare are accommodated in the nut, such that the spacer is held undetachable between the first flare and the internal thread. A second pipe end with a second flare can be held in the accommodating space by the screw, threaded into the nut such that the second flare is pressed against a sealing surface of the spacer and the spacer is pressed with a further sealing surface against the first flare.

    MULTI-WALLED PIPE AND MANUFACTURE THEREOF
    3.
    发明申请
    MULTI-WALLED PIPE AND MANUFACTURE THEREOF 审中-公开
    多壁管及其制造

    公开(公告)号:US20160131282A1

    公开(公告)日:2016-05-12

    申请号:US14928000

    申请日:2015-10-30

    发明人: Sebastian Meier

    IPC分类号: F16L9/02 F16L9/17

    摘要: A multi-walled pipe and a method for its manufacture involves a steel sheet forming a steel source layer to which a nickel source layer is applied on at least one or both sides. A solder source layer is applied to the one nickel source layer, or one of the two, or both, nickel source layers. The multi-walled pipe is formed from a strip of the coated metal sheet, by means of rolling. The walls of the pipe are soldered by means of heating. In one form, the heating takes place by radiation. In another, it takes place by induction.

    摘要翻译: 多壁管及其制造方法包括形成在至少一面或两面上施加有镍源层的钢源层的钢板。 一个镍源层或两个或两个镍源层中的一个施加焊料源层。 多壁管通过轧制由涂覆的金属板的条形成。 管道的壁通过加热焊接。 在一种形式中,加热是通过辐射进行的。 另一方面,它是通过归纳来进行的。

    FUEL LINE ASSEMBLY AND METHOD FOR OPERATING A FUEL LINE ASSEMBLY
    4.
    发明申请
    FUEL LINE ASSEMBLY AND METHOD FOR OPERATING A FUEL LINE ASSEMBLY 审中-公开
    燃油管路组装和操作燃油管路组件的方法

    公开(公告)号:US20150167605A1

    公开(公告)日:2015-06-18

    申请号:US14573886

    申请日:2014-12-17

    发明人: Hans Jensen

    IPC分类号: F02M37/22 F02M37/00

    摘要: A fuel line assembly for motor vehicles, having two tubing sections and at least one filter device disposed between the two tubing sections. Fuel is supplied to the filter device via a first tubing section, and fuel is discharged from the filter device via a second tubing section, wherein the filter device has two functional states. In a first functional state of the filter device, the fuel supplied thereto is filtered by means of at least one filter medium in the filter device. After a blocking element in the filter device has been switched to a second functional state, the fuel flows through the filter device via at least one outlet channel, without filtering.

    摘要翻译: 一种用于机动车辆的燃料管线组件,具有两个管段和至少一个设置在两个管段之间的过滤装置。 燃料通过第一管道部分供应到过滤装置,并且燃料经由第二管段从过滤装置排出,其中过滤装置具有两个功能状态。 在过滤装置的第一功能状态下,通过过滤装置中的至少一个过滤介质对供给的燃料进行过滤。 在过滤装置中的阻塞元件已经切换到第二功能状态之后,燃料经由至少一个出口通道流过过滤装置,而不进行过滤。

    METHOD FOR COATING A SCREW ELEMENT, SCREW ELEMENT AND PIPE CONNECTION DEVICE

    公开(公告)号:US20240027002A1

    公开(公告)日:2024-01-25

    申请号:US18023349

    申请日:2021-08-25

    IPC分类号: F16L19/028

    CPC分类号: F16L19/0286

    摘要: A method for coating a screw element, in particular a screw element for connecting pipes, preferably motor vehicle pipes, wherein the screw element has at least one thread as well as at least one unthreaded contact surface. At least areas of the thread are provided with a first coating, and at least areas of the unthreaded contact surface are provided with a second coating. Both the first coating of the thread as well as the second coating of the unthreaded contact surface are applied to the thread or to the unthreaded contact surface via plasma coating.

    FUEL DISTRIBUTOR RAIL AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20170218903A1

    公开(公告)日:2017-08-03

    申请号:US15420432

    申请日:2017-01-31

    IPC分类号: F02M55/02

    摘要: A fuel distributor rail for a fuel injection system for an internal combustion engine in motor vehicles, in particular for gasoline engines. The fuel distributor rail comprises a main tube, wherein the main tube has a fuel channel extending in the longitudinal direction of the main tube. The main tube comprises at least two outlet openings, wherein the outlet openings branch off the fuel channel. A connecting element is arranged on the main tube, wherein the connecting element has an attachment wall that rests against the main tube. The connecting element is connected to the main tube in a material bonded manner and comprises at least two connecting pieces. The connecting pieces have a connecting channel each for the fluidic connection of an outlet opening to each injection nozzle.

    Tubing for a liquid medium that is to be conditioned
    8.
    发明授权
    Tubing for a liquid medium that is to be conditioned 有权
    用于要调节的液体介质的管道

    公开(公告)号:US09371942B2

    公开(公告)日:2016-06-21

    申请号:US13865652

    申请日:2013-04-18

    摘要: Tubing for a liquid medium that is to be conditioned, including an inner tube for the liquid-medium that is to be conditioned encompassed by an outer tube, parallel to the inner tube. An outermost tube surrounds the outer tube. At least one duct for the liquid conditioning medium, is disposed between the inner tube and the outer tube and at least one duct for the liquid conditioning medium is disposed between the outer tube and the outermost tube. A redirecting region connects the ducts between the inner tube and outer tube and the outer tube and the outermost tube. The inner tube and the outer tube consist of thermoplastic plastics, and the unit, consisting of the inner tube and the outer tube, is produced by co-extrusion.

    摘要翻译: 用于要调节的液体介质的管道,包括用于外部管的包含待调节的液体介质的内管,该内管平行于内管。 最外面的管围绕外管。 用于液体调节介质的至少一个管道设置在内管和外管之间,并且用于液体调节介质的至少一个管道设置在外管和最外管之间。 重定向区域连接内管和外管以及外管和最外管之间的管道。 内管和外管由热塑性塑料组成,由内管和外管组成的单元通过共挤出生产。

    SCREW ELEMENT FOR THE CONNECTION OF TUBES AND TUBE CONNECTION DEVICE HAVING THIS SCREW ELEMENT
    9.
    发明申请
    SCREW ELEMENT FOR THE CONNECTION OF TUBES AND TUBE CONNECTION DEVICE HAVING THIS SCREW ELEMENT 审中-公开
    用于与该螺丝元件连接的管和管连接装置的螺丝元件

    公开(公告)号:US20150354735A1

    公开(公告)日:2015-12-10

    申请号:US14729206

    申请日:2015-06-03

    发明人: Andreas Stahn

    IPC分类号: F16L19/00

    摘要: The invention relates to a screw element for the connection of tubes, preferably motor vehicle lines. A threading and at least one contact surface without threading are provided on the screw element. The screw element has an outer coating and an inner coating. The outer coating comprises a first polymer and nanoparticles of a first solid material. The inner coating may also comprise nonoparticles or a polymer.

    摘要翻译: 本发明涉及用于连接管子,优选机动车辆线路的螺钉元件。 在螺纹元件上设置螺纹和至少一个没有螺纹的接触表面。 螺杆元件具有外涂层和内涂层。 外涂层包含第一聚合物和第一固体材料的纳米颗粒。 内涂层还可以包含非颗粒或聚合物。

    FUEL DISTRIBUTION RAIL
    10.
    发明申请
    FUEL DISTRIBUTION RAIL 有权
    燃油分配轨

    公开(公告)号:US20150047613A1

    公开(公告)日:2015-02-19

    申请号:US14458384

    申请日:2014-08-13

    摘要: A fuel distribution rail for a fuel injection system of an internal combustion engine has connected base tube sections defining a longitudinal fuel channel with connector devices fixed on the base tube and a force relieving groove provided on the outer surface of the base tube sections spaced from the connector devices which extend over at least a part, preferably at least over a greater part of the outer surface of the base tube. In one form a cylindrical base tube has a circular force relieving groove surrounding the base tube spaced from the connector device.

    摘要翻译: 用于内燃机的燃料喷射系统的燃料分配轨道具有连接的基管部分,其限定了固定在基管上的连接器装置的纵向燃料通道和设置在基管部分的外表面上的减压槽, 连接器装置,其延伸到基管的至少一部分,优选至少大部分的外表面上。 在一种形式中,圆柱形基管具有围绕与连接器装置间隔开的基管的圆形减压槽。