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公开(公告)号：US06276642B1
公开(公告)日：2001-08-21
申请号：US09521339
申请日：2000-03-09
申请人： Keith Young , Stephen R. Kuhn
发明人： Keith Young , Stephen R. Kuhn
IPC分类号： B61K1300
摘要： A railroad trackwork frog assembly is provided with a base plate, a spring wing rail supported by and movable laterally relative to the base plate, and a hold-down subassembly attached to the spring wing rail and to the base plate, the hold-down subassembly comprising, in combination with a horn housing, a horn element having a cross-section area moment of inertia about a transverse horizontal axis intersecting the cross-section area center of gravity that is smaller than the cross-section area moment of inertia about a transverse vertical axis intersecting the cross-section area center of gravity.
摘要翻译： 一种铁路轨道青蛙组件设置有基板，弹簧翼轨道，其支撑并相对于基板侧向移动;以及压紧子组件，其连接到弹簧翼轨道和底板，压紧子组件 包括与喇叭壳体组合的喇叭元件，所述喇叭元件具有围绕横截面积重心相交的横向水平轴线的横截面积惯性矩，所述横向横轴方向的横截面积小于围绕横向 垂直轴与横截面积重心相交。
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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：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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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：US06286791B1
公开(公告)日：2001-09-11
申请号：US09521338
申请日：2000-03-09
申请人： Keith Young , Stephen R. Kuhn
发明人： Keith Young , Stephen R. Kuhn
IPC分类号： E01B700
摘要： An improved railroad trackwork spring wing frog assembly having a selectively releasable hold-open subassembly for the spring wing rail is provided with a combined compressible shock absorber and compression spring that are functionally connected to the assembly spring wing rail and to the assembly base plate, and that function to generate an opposing force in connection with opening movement of the spring wing rail and an augmented force in connection with closing movement of the spring wing rail.
摘要翻译： 具有用于弹簧翼轨的可选择地释放的保持开启子组件的改进的铁路轨道弹簧翼青蛙组件设置有功能上连接到组件弹簧翼轨和组件基板的组合的可压缩减震器和压缩弹簧，以及 该功能用于产生与弹簧翼导轨的打开运动相关的相反的力，以及与弹簧翼导轨的关闭运动有关的增大的力。
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公开(公告)号：US06224023B1
公开(公告)日：2001-05-01
申请号：US09235892
申请日：1999-01-22
申请人： Keith Young , Stephen R. Kuhn
发明人： Keith Young , Stephen R. Kuhn
IPC分类号： E01B710
摘要： An improved railroad trackwork spring wing frog is provided with a rail-closer having a single compression spring whose reaction forces are applied to the frog spring wing rail through movable linkages that are each connected to the spring wing rail at different spaced-apart position and that each abut the single compression spring.
摘要翻译： 一个改进的铁路轨道弹簧翼青蛙设有带有一个单个压缩弹簧的导轨，其反作用力通过可移动的联动装置施加到青蛙弹簧翼轨上，活动连杆分别以不同的间隔位置连接到弹簧翼导轨， 每个都靠着单个压缩弹簧。
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公开(公告)号：US6164602A
公开(公告)日：2000-12-26
申请号：US251841
申请日：1999-02-17
申请人： Stephen R. Kuhn , Keith Young , Ilia Petkov
发明人： Stephen R. Kuhn , Keith Young , Ilia Petkov
摘要： A railroad frog assembly is provided with a spring wing rail multi-position holdback subassembly that continuously retains the spring wing rail in each spring wing rail open position when activated by the wheels of a railcar traversing the frog assembly, and that automatically deactivates the multi-position 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导轨多位置夹紧子组件，其在通过穿过青蛙组件的轨道车辆的车轮激活时将弹簧翼轨连续地保持在每个弹簧翼轨轨道打开位置，并且自动停用多个位置， 位置保持组件，并将弹簧翼导轨从保持开放状态释放，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：US5845881A
公开(公告)日：1998-12-08
申请号：US920777
申请日：1997-08-29
CPC分类号： E01B7/10
摘要： A railroad trackwork intersection assembly such as a crossing intersection or a turnout intersection is provided with at least one flange-bearing frog subassembly which has railcar wheel flangeways of uniform depth throughout the frog planform that co-operate with trackwork traffic rails, with easer subassemblies that are positioned exterior to but abut the frog subassembly, that have sloping flange support surfaces, and that may be removed from or adjusted in the assembly without moving or adjusting either the frog subassembly or the co-operating trackwork traffic rails.
摘要翻译： 轨道交叉路口组件（例如交叉路口或道口交叉路口）设置有至少一个法兰轴承青蛙子组件，该组件具有与轨道交通轨道协作的整个青蛙平面图中具有均匀深度的轨道车轮轮缘，具有更简单的子组件， 位于外部但邻接青蛙子组件，其具有倾斜的法兰支撑表面，并且可以移除或调整在组件中，而不移动或调整青蛙子组件或协调的轨道交通轨道。
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