会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • Lightweight railway vehicle truck
    • 轻型铁路车辆卡车
    • US4760799A
    • 1988-08-02
    • US29206
    • 1987-03-23
    • Keith L. JacksonRichard B. PolleyDallas L. Schmitt
    • Keith L. JacksonRichard B. PolleyDallas L. Schmitt
    • B61F5/24B61F5/30B61F5/40B61F5/52B61F5/08
    • B61F5/305B61F5/24B61F5/40B61F5/52
    • A railway vehicle truck in which the framing consists of sideframes resiliently supported at their ends on the axle bearings and a main frame supported on the sideframes by flat elastomeric pad devices inclined longitudinally of the truck and located at a substantially higher level than the levels of the neutral axes of the sideframe center portions and of the effective lateral reaction points of the resilient supports of the sideframes on the axles, the position and inclination of the pad devices being such that the horizontal component of the resultant force developed by each pad device on the respective sideframe lies along the neutral axis of the sideframe center portion whereby to place the center portion of the sideframe in tension rather than bending and thereby permit use of sideframes of extremely light construction, and separating lateral thrust means between the sideframes and main frame from the vertical springing function of the inclined pad devices to permit optimum placement of the lateral thrust means, i.e., in the region of the effective level of resilient support of the sideframes on the axles, thereby eliminating substantial lateral overturning moments on the sideframes which would otherwise occur if all lateral thrust between the main frame and sideframes were applied at the level of the inclined pads.
    • 一种铁路车辆卡车,其中框架由在其轴向端部处的弹性支撑的侧框架组成,以及通过平行的弹性垫片装置支撑在侧框上的主框架,该弹性垫片装置沿着卡车的纵向倾斜并且位于比水平高的位置 侧框架中心部分的中立轴线和轴上的侧框架的弹性支撑件的有效横向反应点,垫装置的位置和倾斜度使得由每个垫装置在...上形成的合力的水平分量 相应的侧架位于侧架中心部分的中性轴线处,从而使侧架的中心部分处于张紧而不是弯曲,从而允许使用非常轻的结构的侧框架,并且将侧框架和主框架之间的侧向推力装置与 倾斜垫装置的垂直弹跳功能,以允许最佳位置 横向推力装置,即在轴上的侧架的有弹性支撑的有效水平的区域中,从而消除侧框上的大量侧向翻转力矩,否则,如果主框架和侧框架之间的所有横向推力均为 施加在倾斜垫的水平面上。
    • 34. 发明授权
    • Intermodal transport system
    • 多式联运系统
    • US4385857A
    • 1983-05-31
    • US227556
    • 1981-01-23
    • Elwood H. Willetts
    • Elwood H. Willetts
    • B61D3/18B61D47/00B61F5/08B61J1/10B61D3/12B61F3/14B61F5/26B61F5/50
    • B61J1/10B61D3/184B61D47/00B61F5/08Y02T30/30
    • The present invention teaches an intermodal rail-highway transport system for trailer-containers, in which unequalled economy measured in tons per mile per hour per dollar is achieved. Damage-free shipments with reduced loads per axle and unrestricted main line clearances through tunnels are facilitated with a system that utilizes an integral universal system interchange where trailer-containers, whose adjacent ends are supported torsion-free for linehaul via upstanding kingpins integral with centerplates suspended in tandem axle rail support trucks, are assembled into or broken from train-formation configurations by means of elevating shuttle means described in detail below.
    • 本发明教导了一种用于拖车 - 集装箱的多式联运铁路公路运输系统,其中实现了以每美元每小时每英里吨计算的无与伦比的经济。 通过使用整体通用系统互换的系统便利了通过隧道减少负载和不受限制的主线路间隙的无损运输,其中相邻端部通过直立的中心板悬挂的直立支架不受扭转支撑的拖车容器 在串联的车轴轨道支撑卡车中,通过下面详细描述的升降机构装置组装成列车形成构造或从列车形成构造断开。
    • 35. 发明授权
    • Three-truck high adhesion locomotive
    • 三卡车高附加机车
    • US4231296A
    • 1980-11-04
    • US911985
    • 1978-06-02
    • Keith L. Jackson
    • Keith L. Jackson
    • B61F3/04B61F5/04B61F5/36B61F5/38B61C3/00B61F3/06B61F5/08B61F5/16
    • B61F5/36B61F3/04B61F5/04B61F5/38
    • A railway locomotive has three power trucks with the end trucks each having a bolster resiliently supported on the truck frame and connected to the underframe by cooperating vertical axis pivot-forming means, the middle truck bolster being connected to the underframe by a Watts linkage arranged to directly transmit longitudinal forces from the bolster to the underframe while accommodating substantial excursions of the bolster and middle truck frame transversely of the locomotive underframe for operation of the locomotive on the curved track. To prevent substantial axle-to-axle load transference on each of the trucks, each of the bolsters supports the locomotive underframe by opposed sliding surfaces spaced apart a substantial distance lengthwise of the locomotive and each of the bolsters is connected to the respective truck frame by traction transmitting means constructed to transmit the longitudinal traction forces from the truck frame to the bolster and thence to the underframe effectively substantially at rail level.
    • 铁路机车具有三辆动力卡车,其末端卡车各自具有弹性支撑在卡车框架上的支架,并通过协作的垂直轴枢轴转动装置连接到底架上,中间卡车摇臂通过瓦特连接件连接到底架, 直接将纵向力从摇枕传递到底架,同时容纳横梁上的摇枕和中间货车架的实质偏移,以使机车在弯曲的轨道上操作。 为了防止在每个卡车上的实质的车轴负载转移,每个支架通过相对的滑动表面支撑机车底架,该相对的滑动表面在机车的长度方向间隔开相当长的距离,并且每个垫块通过 牵引传递装置,其构造成将纵向牵引力从卡车框架传递到摇枕,从而基本上在轨道水平面上传递到底架。
    • 36. 发明授权
    • Rigid railway car truck
    • 刚性铁路车辆卡车
    • US4030424A
    • 1977-06-21
    • US572930
    • 1975-04-29
    • Gerald D. GarnerJames C. HammondsJan D. HoltConway H. Melcher
    • Gerald D. GarnerJames C. HammondsJan D. HoltConway H. Melcher
    • B61F1/12B61F3/02B61F5/04B61F5/06B61F5/24B61F5/30B61F5/36B61F5/52B61F3/08B61F5/08B61F5/14
    • B61F1/12B61F3/02B61F5/04B61F5/06B61F5/24B61F5/30B61F5/36B61F5/52
    • In accordance with the present invention a railway car truck is provided including a pair of transversely spaced side frames and a transom which is attached solely to the side frames with a rigid connection to define an integral H frame to maintain the side frames parallel and resist truck hunting. The transom has a cross section which provides torsional flexibility which allows the side frames to rock relative to one another. Above the transom a bolster is provided which extends transversely between the side frames and rests upon spring assemblies mounted in openings in the side frames. The weight of the car body is by car body bearing assemblies mounted on the bolster above the spring assemblies. A bolster center bearing is provided which engages the car body and transmits substantially all horizontal loads from the car body through the bolster to the side frames. The spring assemblies may include two components in which one component has a resultant low spring rate which at all times in traversing ordinary track transmits the weight of the car body to the side frames, and another component having a resultant high spring rate which functions when rough track is traversed to transmit the weight of the car body to the side frames from where the weight is transmitted to the wheels to maintain the wheels on the track while the rough track is being traversed.
    • 根据本发明,提供了一种铁路车辆卡车,其包括一对横向间隔开的侧框架和横梁,其横向连接单独地连接到侧框架,以形成一个整体的H框架,以保持侧框架平行并抵抗卡车 狩猎。 横梁具有提供扭转柔性的横截面,其允许侧框相对于彼此摇摆。 在艉板上方设置有横梁,其横向延伸在侧框架之间并且安装在侧框架中的开口中的弹簧组件上。 车体的重量是安装在弹簧组件上方的垫圈上的车身轴承组件。 提供了一种扶手中心轴承,其与车身接合并且将基本上所有的水平载荷从车身通过枕垫传递到侧框架。 弹簧组件可以包括两个部件,其中一个部件具有最终的低弹簧速率,其在穿过普通轨道时始终将轿厢主体的重量传递到侧框架,而另一个部件具有由此产生的高弹簧刚度 轨道被穿过以将车体的重量传递到从重量传递到车轮的侧框架,以在粗车道被穿过时将车轮保持在轨道上。