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公开(公告)号：US5810298A
公开(公告)日：1998-09-22
申请号：US848803
申请日：1997-05-01
申请人： Keith Young , Stephen R. Kuhn
发明人： Keith Young , Stephen R. Kuhn
IPC分类号： E01B7/14
CPC分类号： E01B7/14
摘要： An improved railroad trackwork spring wing frog assembly is provided with multiple rail-closer subassemblies, preferably of the nested and counter-wound compression spring-type, that co-operate with the assembly spring wing rail, and that are laterally spaced-apart with respect to each other along the angled rail portion of the frog assembly spring wing rail.
摘要翻译： 改进的铁路轨道弹簧翼青蛙组件设置有多个闭合子组件，优选地具有嵌套和反向缠绕的压缩弹簧型，与组装弹簧翼轨配合，并且横向间隔开 沿着青蛙组件弹簧翼导轨的成角度的轨道部分彼此相对。
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2.发明授权
公开(公告)号：US5806810A
公开(公告)日：1998-09-15
申请号：US980569
申请日：1997-12-01
申请人： Kieth Young , Stephen R. Kuhn
发明人： Kieth Young , Stephen R. Kuhn
摘要： A railroad frog assembly is provided with a switched magnet that immediately retains a frog flexible wing rail in its open position in response to a railcar wheel passing through the frog assembly, and that delayably releases the frog flexible wing rail from its open position for subsequent closure by an included frog compression spring.
摘要翻译： 铁路青蛙组件设置有开关磁体，其响应于穿过青蛙组件的轨道车轮，立即将青蛙柔性翼轨保持在其打开位置，并且可延伸地将青蛙柔性翼轨从其打开位置释放以用于随后的闭合 通过包括青蛙压缩弹簧。
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公开(公告)号：US5598993A
公开(公告)日：1997-02-04
申请号：US391197
申请日：1995-02-21
申请人： Stephen R. Kuhn , Keith Young
发明人： Stephen R. Kuhn , Keith Young
CPC分类号： E01B7/10
摘要： A railroad trackwork frog assembly is provided with a pair of wing rail components, with a centrally positioned body component comprising an integrally formed V-shaped point element having a pair of gauge lines, an integrally formed pair of wing elements having a pair of guard lines, and integrally formed flangeways separating said point element from said pair of wing elements, and with fasteners joining the body component wing elements to the wing rail components in a manner whereby the point element gauge lines are truly parallel to the wing element guard lines and are uniformly separated from said wing element guard lines uniformly by a distance of approximately 13/4-inches.
摘要翻译： 铁路轨道青蛙组件设置有一对翼轨部件，其中心定位的主体部件包括一体形成的V形点元件，其具有一对测量线，一体形成的一对机翼元件，具有一对保护线 以及将所述点元件与所述一对翼元件分离的整体形成的轮缘，并且具有将所述主体部件翼元件连接到所述翼轨部件的紧固件，使得所述点元件规线真正平行于翼元件防护线，并且是 均匀地从所述机翼元件保护线分离大约1 + E，3/4 + EE的距离。
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公开(公告)号：US6158697A
公开(公告)日：2000-12-12
申请号：US251620
申请日：1999-02-17
申请人： Keith Young , Stephen R. Kuhn
发明人： Keith Young , Stephen R. Kuhn
摘要： A railroad frog assembly is provided with a spring wing rail latch holdback subassembly that continuously retains the spring wing rail in a spring wing rail fully open position when activated by the wheels of a railcar traversing the frog assembly, and that automatically deactivates the latch holdback subassembly and releases the spring wing rail from retention in an open condition and for complete closing after the last railcar wheel has passed through the frog assembly.
摘要翻译： 铁路青蛙组件设置有弹簧翼轨道闩锁限位子组件，其在弹簧翼轨道完全打开位置时连续地保持弹簧翼轨道，该弹簧翼轨道由穿过青蛙组件的轨道车辆的车轮启动，并且自动停用闩锁保持组件 并将弹簧翼导轨从开启状态保持起来，并在最后一个导轨车轮通过青蛙组件后完全关闭。
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公开(公告)号：US5595361A
公开(公告)日：1997-01-21
申请号：US561568
申请日：1995-11-22
申请人： James A. Remington , Keith Young , Stephen R. Kuhn
发明人： James A. Remington , Keith Young , Stephen R. Kuhn
CPC分类号： E01B9/60
摘要： A railroad trackwork spring frog installation having a conventional wing rail with attached wing rail horn fitting is provided with an improved co-operating hold-down comprising a weld block element component, a separate, readily replaceable, riser component supported by the weld block component, a housing component positioned over the wing rail horn fitting and supported by the weld block component, and bolt-type fastener devices joining the hold-down components into a unitary structure.
摘要翻译： 具有带有附接的翼形导轨喇叭接头的常规翼轨的铁路轨道弹簧青蛙装置设置有改进的协同压紧装置，其包括焊接块元件部件，由焊接块部件支撑的单独的容易替换的提升部件， 定位在翼轨喇叭接头上方并由焊接块部件支撑的壳体部件以及将压紧部件连接成一体结构的螺栓型紧固件装置。
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公开(公告)号：US5544848A
公开(公告)日：1996-08-13
申请号：US384026
申请日：1995-02-06
申请人： Stephen R. Kuhn , Keith Young
发明人： Stephen R. Kuhn , Keith Young
CPC分类号： E01B7/14 , B61L11/02 , E01B2202/028 , E01B2202/048
摘要： An improved railroad trackwork frog is provided with a relatively fixed rigid wing rail, a relatively movable spring wing rail, a base plate, and at least one roller outrigger and ramp plate assembly which is attached to the spring wing rail and to the base plate, and which functions to cause limited upwards vertical movement of the spring wing rail relative to the base plate when the spring wing rail is moved laterally relative to the rigid wing rail by the engaged wheel flange of a passing rail car.
摘要翻译： 改进的铁路轨道青蛙设置有相对固定的刚性翼轨，相对可移动的弹簧翼轨，基板以及附接到弹簧翼轨和底板的至少一个滚子外伸支架和斜坡板组件， 并且当弹簧翼轨由通过的轨道车辆的接合的轮缘相对于刚性翼轨横向移动时，其功能是使弹簧翼轨相对于基板有限的向上垂直运动。
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公开(公告)号：US06152042A
公开(公告)日：2000-11-28
申请号：US206357
申请日：1998-12-07
申请人： Robert C. Barry , Daniel A. Ivanyo
发明人： Robert C. Barry , Daniel A. Ivanyo
CPC分类号： B61K7/08
摘要： A railcar retarder assembly for use in a railroad trackwork such as a railcar classification yard is provided with a fixed base plate, a vertically-oriented pivot shaft secured to the base plate, an elongated and curved cam member mounted on the pivot shaft, and a horizontally-oriented hydraulic subsystem piston element that induces reaction hydraulic damping forces which are transmitted horizontally to the wheel flanges of a passing railcar to thereby reduce the rolling velocity of the railcar.
摘要翻译： 一种用于轨道车辆分类场地的轨道车辆的轨道车辆减速器组件设置有固定基板，固定到基板的垂直定向的枢轴，安装在枢轴上的细长且弯曲的凸轮构件，以及 水平方向的液压子系统活塞元件，其引起水平传递到经过的轨道车辆的车轮凸缘的液压阻尼力，从而降低轨道车辆的滚动速度。
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公开(公告)号：US5746400A
公开(公告)日：1998-05-05
申请号：US759958
申请日：1996-12-03
IPC分类号： E01B7/00
摘要： A railroad trackwork rail crossing having four rail intersection corners is comprised, at each corner, of four corner casting elements which have angled planforms, co-operating straight intermediate rail elements, co-operating straight guard rail elements, cooperating straight traffic rail elements, and bolt fasteners joining the casting and rail elements into a rigid unitary rail crossing structure.
摘要翻译： 在每个角落的四个角落铸造元件中，包括四个角形平面形状，配合的直线中间轨道元件，配合的直线护栏轨道元件，配合的直线交通轨道元件，以及 将铸造和导轨元件连接成刚性的整体轨道交叉结构的螺栓紧固件。
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公开(公告)号：US5496004A
公开(公告)日：1996-03-05
申请号：US516504
申请日：1995-08-17
申请人： Stephen R. Kuhn
发明人： Stephen R. Kuhn
CPC分类号： E01B7/10
摘要： A direct support railbound frog having a frog casting clamped between a pair of wing rails and freestanding such that all wheel loads imposed on the frog casting primarily pass directly to the bottom surface of the casting without passing through the wing rails.
摘要翻译： 具有夹在一对机翼轨道之间的蛙式铸件和独立式的直接支撑轨道青蛙，使得施加在青蛙铸件上的所有车轮负载主要直接通过铸件底表面而不通过翼轨。
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公开(公告)号：US5494243A
公开(公告)日：1996-02-27
申请号：US248668
申请日：1994-05-25
申请人： Stephen R. Kuhn
发明人： Stephen R. Kuhn
CPC分类号： B61L5/00
摘要： A railroad switch stand for switching railroad track switch points is provided with a manually-operated crank assembly that is coupled to the switch stand switching input shaft without included lost motion and that has an included yoke with latch bars that function to stop and secure the crank assembly in operating positions that reduce operator risk to excessive back stress and lower spine injury.
摘要翻译： 用于切换铁路轨道切换点的铁路开关支架设置有手动操作的曲柄组件，该手动操作的曲柄组件联接到开关支架切换输入轴而不包括空转，并且具有包括具有闩锁杆的轭，其用于停止并固定曲柄 组装在操作位置，减少操作人员过度背部压力和降低脊柱损伤的风险。
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