CURVED INSULATED RAIL JOINT BAR AND METHODS FOR MAKING SAME

    公开(公告)号:US20220195673A1

    公开(公告)日:2022-06-23

    申请号:US17133124

    申请日:2020-12-23

    IPC分类号: E01B11/08

    摘要: A rail joint bar, comprising: a first side and a second side; wherein the first side has a longitudinal axis and a first outer surface curved convexly or concavely along the longitudinal axis and wherein the first outer surface defines a rounded shape conforming to and fitting within a concavely or convexly curved channel of a side of a curved railroad rail joint, wherein the concavely or convexly curved channel is defined by a web, a head and a foot of the railroad rail joint; and wherein the second side has a second outer surface that has a flat surface following the same curvature of the first side.

    Direct fixation fastener
    2.
    发明授权

    公开(公告)号:US10753047B2

    公开(公告)日:2020-08-25

    申请号:US15647914

    申请日:2017-07-12

    摘要: A bonded, direct fixation fastener as supportive structure for a rail on a railroad bed comprising: a substantially rectangular rail plate, wherein the rail plate has a generally horizontal center portion having a lower face and an upper face and wherein the rail plate defines an outer perimeter having a face defining a first angle to the railroad bed, the rail plate having attachment means to attach to the rail; a substantially rectangular bottom member defines an inner perimeter having a face defining a second angle to the railroad bed; and a substantially rectangular elastomeric portion disposed between, and bonded to each of, the outer perimeter and face of the rail plate and the inner perimeter and face of the bottom member.

    Adjustable guard rail structures
    3.
    发明授权
    Adjustable guard rail structures 失效
    可调节护栏结构

    公开(公告)号:US4265401A

    公开(公告)日:1981-05-05

    申请号:US18885

    申请日:1979-03-09

    申请人: Bertie Jackson

    发明人: Bertie Jackson

    IPC分类号: E01B5/18

    CPC分类号: E01B5/18

    摘要: An adjustable guard rail assembly is provided for use with a running rail and is made up of a plurality of spaced base plates having one end extending beneath the running rail, brace means fixed to each base plate adjacent the other end, a guard rail supported on said spaced base plates and abutting said braces, fastening means extending through said brace and guard rail and interchangeable spacer means on said fastening means interchangeable from one side of the guard rail to the other whereby the position of said guard rail with respect to the brace may be changed.

    摘要翻译: 提供可调节的护栏组件,用于与行驶轨道一起使用,并且由多个间隔开的底板组成,其一端延伸到行进轨道下方,支撑装置固定到邻近另一端的每个底板​​, 所述间隔开的基板与所述支架邻接,紧固装置延伸穿过所述支架和保护导轨,并且所述紧固装置上的可更换间隔装置可从护栏的一侧互换到另一侧,由此所述护轨相对于支架的位置可以 改变。

    Stray current sensor
    5.
    发明授权

    公开(公告)号:US10746777B2

    公开(公告)日:2020-08-18

    申请号:US15376225

    申请日:2016-12-12

    IPC分类号: G01R31/00 G01R31/02 G01R31/50

    摘要: A sensor for detecting electrical current on an insulating element of a rail system, comprising: at least one electrically conductive lead or wire for attaching the sensor to the insulating element; an energy harvester for harvesting electric current transmitted from the insulating element to the energy harvester via the lead; a microprocessor circuit including a capacitor wherein the capacitor is charged by energy harvested by the energy harvester; and a transmitter for wirelessly transmitting RF signals indicative of the detected current; wherein the microprocessor and transmitter are powered by the energy from the capacitor.

    Stray current resistant direct fixation fastener

    公开(公告)号:US09670623B2

    公开(公告)日:2017-06-06

    申请号:US14477503

    申请日:2014-09-04

    CPC分类号: E01B9/60 E01B1/002 E01B26/00

    摘要: A bonded fastener for a railway rail comprising: top and bottom generally horizontal plates bonded and separated by an insulating material wherein the top plate defines a rail bed; a plurality of clip housings wherein each clip housing houses part of a hold-down clip for attaching the rail to the bonded fastener; a plurality of anchor assembly areas wherein each anchor assembly area defines an opening through the bonded fastener for receiving an attachment device for attaching the fastener to a supporting surface; and one or more generally vertical barriers comprising part of the bonded fastener. Further, a first generally horizontal barrier may extend from the bonded fastener underneath each of the clip housings, and a second generally horizontal barrier may extend from the rail bed underneath the rail on each side of the bonded fastener.

    Conductor rail
    7.
    发明授权
    Conductor rail 有权
    导轨

    公开(公告)号:US09238419B2

    公开(公告)日:2016-01-19

    申请号:US13520080

    申请日:2010-12-30

    IPC分类号: B60M1/30

    CPC分类号: B60M1/302

    摘要: A conductor rail assembly for use in transit rail transportation systems to transmit electrical power to rail cars comprising a first and second support sections preferably of aluminum to give the rail assembly its rail-shape and conductivity and a cap section preferably of stainless steel to provide a wear resistant surface to prevent damaging of the conductor rail by collector shoes that extend from rail cars and run on the conductor rail. The first support section has a rib and the second support section has a concavity. In the assembly, the rib of the first support member preferably is disposed within the concavity of the second support member, portions of both support members preferably are friction fit or compression fit within the cap and a friction stir weld preferably is disposed on the bottom of the assembly along a joint between the first and second support sections.

    摘要翻译: 一种用于运输轨道运输系统的导轨组件,用于向轨道车辆传输电力,其包括优选为铝的第一和第二支撑部分,以给出轨道组件的轨道形状和导电性,并且帽部分优选地由不锈钢制成, 耐磨表面,以防止由铁路车辆延伸并运行在导轨上的收集器鞋导致导轨损坏。 第一支撑部具有肋,第二支撑部具有凹部。 在组件中,第一支撑构件的肋优选地设置在第二支撑构件的凹部内,两个支撑构件的部分优选摩擦配合或压配合在盖内,并且摩擦搅拌焊接优选地设置在 所述组件沿着所述第一和第二支撑部分之间的接头。

    Tree and stump extraction
    10.
    发明授权
    Tree and stump extraction 失效
    树和树桩提取

    公开(公告)号:US3958613A

    公开(公告)日:1976-05-25

    申请号:US504090

    申请日:1974-09-09

    申请人: Alvin E. Herz

    发明人: Alvin E. Herz

    IPC分类号: A01G23/06

    CPC分类号: A01G23/065

    摘要: A method and apparatus are provided for recovering stump and root systems in timber harvesting by exerting a vertical lifting force combined with simultaneously vibrating the trunk of a tree or stump being harvested.

    摘要翻译: 提供一种方法和装置,用于通过施加垂直提升力同时振动正在收获的树木或树桩的树干,来恢复木材采伐中的树桩和根系统。