Low back pressure exhaust silencer for diesel locomotives
    1.
    发明授权
    Low back pressure exhaust silencer for diesel locomotives 失效
    用于柴油机车的低背压排气消音器

    公开(公告)号:US4360075A

    公开(公告)日:1982-11-23

    申请号:US262464

    申请日:1981-05-11

    IPC分类号: F01N1/02 F01N1/08 F02B3/06

    摘要: An exhaust silencer especially for turbo-charged diesel locomotives with a single exhaust outlet combines a straight through exhaust duct preferably diverging to recover velocity pressure and minimize back pressure with dual silencing means including a large expansion tank around the duct tuned to attenuate a fundamental low frequency exhaust noise peak and smaller reactive chambered means in the duct sized to attenuate a selected mid range of higher frequency exhaust noise. Various features are included.

    摘要翻译: 特别是用于具有单个排气出口的涡轮增压柴油机车的排气消音器组合了直通排气管道,优选地发散以回收速度压力并使双重沉默装置最小化背压,包括围绕管道的大型膨胀箱,其被调谐以衰减基本低频 管道中的排气噪声峰值和较小的反应室装置的尺寸设计成能够衰减选定的较高频率排气噪声的中间范围。 包括各种功能。

    Compact exhaust silencer for diesel locomotives
    2.
    发明授权
    Compact exhaust silencer for diesel locomotives 失效
    用于柴油机车的紧凑型排气消音器

    公开(公告)号:US4281741A

    公开(公告)日:1981-08-04

    申请号:US80475

    申请日:1979-10-01

    IPC分类号: F01N1/02 F02B3/06

    摘要: A compact exhaust silencer especially for use in diesel locomotives having a single exhaust outlet located in relatively close proximity to the roof of the engine hood. The silencer includes an offset duct having dual oppositely curved ninety degree bends, leading to a roof outlet opening and providing broadband high frequency sound level reduction, combined with a compact Helmholtz cavity-type resonator. The resonator consists of a chamber mounted near the first bend in the direction opposite the main duct offset and a connector tube extending from the side of the duct downwardly into the chamber and tuned with the cavity to the sound frequency at which maximum silencing is desired, preferably the predominant firing frequency in the engine noise spectrum at full speed and load.

    摘要翻译: 特别用于柴油机车的紧凑型排气消声器,其具有位于相对靠近发动机罩顶部的单个排气出口。 消音器包括具有双向相对弯曲的九十度弯曲的偏移导管,通向屋顶出口开口并提供宽带高频声级降低,与紧凑的亥姆霍兹腔谐振器相结合。 谐振器由在第一弯头附近安装在与主导管偏置相反的方向上的腔室以及从导管侧向下延伸到腔室中的连接器管道,并且将空腔调谐到期望最大静音的声音频率, 优选地是在全速和负载下的发动机噪声谱中的主要点火频率。

    Self steering railway truck
    3.
    发明授权
    Self steering railway truck 失效
    自行车铁路卡车

    公开(公告)号:US4628824A

    公开(公告)日:1986-12-16

    申请号:US705330

    申请日:1985-02-25

    IPC分类号: B61F5/38 B61F5/52

    CPC分类号: B61F5/38 B61F5/52

    摘要: A self steering railway truck, especially a powered locomotive type, provides limited freedom for axle steering motion in the truck frame with a separate linkage of parallel rods and a steering beam for transmitting traction and braking forces to the truck frame. The linkages of two end axles are interconnected for equal and opposite motion to maintain stability and leave room for maintaining traction motors and brake equipment as well as separating effects from yaw and lateral axle motions.

    摘要翻译: 自动转向铁路车辆,特别是动力机车型,为卡车车架中的车轮转向运动提供了有限的自由度,其具有平行杆和用于将牵引力和制动力传递到卡车框架的转向梁的单独联动。 两个端轴的连接件互相相等和相反运动,以保持稳定性,并为保持牵引电动机和制动设备以及从偏航和横向轴运动分离效果留出空间。

    Railway truck having equalizer-linked frame
    4.
    发明授权
    Railway truck having equalizer-linked frame 有权
    铁路车辆具有均衡器链接框架

    公开(公告)号:US08893624B2

    公开(公告)日:2014-11-25

    申请号:US13409101

    申请日:2012-02-29

    申请人: David J. Goding

    发明人: David J. Goding

    IPC分类号: B61C11/00

    CPC分类号: B61F5/36 B61F5/14

    摘要: A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, and an equalizer operatively supported by the first and second axles in a vertical direction and constrained relative to the first and second axles in a tractive direction. The railway truck may further have a frame, at least one spring located vertically between the equalizer and the frame, and a link pivotally connected between the frame and the equalizer and configured to transfer tractive forces between the frame and the equalizer.

    摘要翻译: 一辆铁路货车被公开用于机车。 铁路车辆可以具有第一轴,其具有第一端和相对的第二端,以及具有第一端和相对的第二端的第二轴。 铁路车辆还可以具有连接到第一和第二轴中的每一个的多个轮子,以及在垂直方向上由第一和第二车轴可操作地支撑的均衡器,并且在牵引方向上相对于第一和第二车轴受到约束。 铁路车辆还可以具有框架,至少一个垂直定位在均衡器和框架之间的弹簧以及枢转地连接在框架和均衡器之间并被构造成在框架和均衡器之间传递牵引力的连杆。

    Frame for railway truck
    5.
    发明授权
    Frame for railway truck 有权
    铁路货车架

    公开(公告)号:US08844447B2

    公开(公告)日:2014-09-30

    申请号:US13409079

    申请日:2012-02-29

    申请人: David J. Goding

    发明人: David J. Goding

    IPC分类号: B61F5/52 B61F5/26

    CPC分类号: B61F5/52 B61F3/06 B61F5/26

    摘要: A frame for use with a railway truck may have a pivot housing, a first arm member extending outward from the pivot housing and having opposing distal ends, and a second arm member substantially identical to the first arm member and extending outward from the pivot housing opposite the first arm member. Each of the first and second arm members may have a generally planar upper plate, a generally planar lower plate, and plurality of webs vertically disposed between the generally planar upper and lower plates. An upper surface of the pivot housing may be generally co-planar with the generally planar upper plates of the first and second arm members.

    摘要翻译: 与铁路车辆一起使用的框架可以具有枢轴壳体,从枢转壳体向外延伸并具有相对的远端的第一臂构件和与第一臂构件基本相同并从枢转壳体向外延伸的第二臂构件 第一臂构件。 第一和第二臂构件中的每一个可以具有大致平面的上板,大致平坦的下板,以及垂直地布置在大致平坦的上板和下板之间的多个卷材。 枢转壳体的上表面可以与第一和第二臂构件的大致平面的上板大致共面。

    Lightweight, improved performance truck
    6.
    发明授权
    Lightweight, improved performance truck 失效
    轻便,改进性能卡车

    公开(公告)号:US5438934A

    公开(公告)日:1995-08-08

    申请号:US138497

    申请日:1993-10-15

    申请人: David J. Goding

    发明人: David J. Goding

    IPC分类号: B61F5/14 B61F5/00

    CPC分类号: B61F5/14

    摘要: A railcar suspension assembly at each end of a railcar eliminates the use of a car body bolster and allows payload forces to be carried at railcar side sills into a cross-extending box-like section. The section has bearing wear plates attached to it directly over the truck sideframes so that the forces pass directly downward, into the bearing assembly which is attached to the bolster ends. The forces then are transferred into a conventional sideframe. The loading path allows the bolster to be made with a lightweight midsection and conventional ends having friction shoe pockets.

    摘要翻译: 在轨道车辆的每一端的轨道车辆悬架组件消除了使用车体支架,并且允许有载荷力在轨道车辆侧槛上承载成横跨延伸的箱状部分。 该部分具有直接连接在卡车侧框上的轴承磨损板,使得力直接向下通过到附接到垫片端部的轴承组件中。 然后将力转移到常规侧架中。 加载路径允许摇枕由轻型的中央部分和具有摩擦瓦口的传统的端部制成。

    Railway truck having axle-pinned equalizer
    7.
    发明授权
    Railway truck having axle-pinned equalizer 有权
    铁路卡车具有轴固定均衡器

    公开(公告)号:US08661988B2

    公开(公告)日:2014-03-04

    申请号:US13409100

    申请日:2012-02-29

    申请人: David J. Goding

    发明人: David J. Goding

    IPC分类号: B61F3/00

    CPC分类号: B61F5/14 B61F5/36

    摘要: A railway truck is disclosed for use with a locomotive. The railway truck may have a first axle with a first end and an opposing second end, and a second axle with a first end and an opposing second end. The railway truck may also have a plurality of wheels connected to each of the first and second axles, a first bearing assembly positioned at the first end of the first axle, and a second bearing assembly positioned at the first end of the second axle. The railway truck may further have an equalizer having a first end vertically supported by the first bearing assembly and a second end vertically supported by the second bearing assembly, and at least one pin connecting the equalizer to the first and second bearing assemblies and configured to transfer tractive forces between the plurality of wheels and the equalizer.

    摘要翻译: 一辆铁路货车被公开用于机车。 铁路车辆可以具有第一轴,其具有第一端和相对的第二端,以及具有第一端和相对的第二端的第二轴。 的铁路转向架还可以具有多个连接到每个所述第一轴和第二轴,位于第一轴的第一端的第一轴承组件的轮毂,以及设置在所述第二轴的第一端的第二轴承组件。 铁路车辆还可以具有均衡器,其具有由第一轴承组件垂直支撑的第一端和由第二轴承组件竖直支撑的第二端,以及至少一个销,其将均衡器连接到第一和第二轴承组件并且被配置成传递 多个车轮和均衡器之间的牵引力。

    Spring-pack assembly for a railway truck bolster assembly
    8.
    发明授权
    Spring-pack assembly for a railway truck bolster assembly 失效
    用于铁路货车组件的弹簧组件

    公开(公告)号:US5524551A

    公开(公告)日:1996-06-11

    申请号:US294559

    申请日:1994-08-23

    IPC分类号: B61F5/06 F16F3/04 B61F5/00

    CPC分类号: F16F3/04 B61F5/06

    摘要: A variable spring group for a railcar wheel truck assembly, which spring group has independent variable rate control springs for biasing snubber assemblies of a bolster in the wheel truck assembly, with the spring group having a first linear spring rate at an empty-railcar condition and a second linear spring rate at a loaded railcar condition that is at least five times as great as the empty-car spring rate, and the control springs are variable rate springs with a first and empty-railcar rate and a second and loaded-railcar spring rate, which is about twice the empty car control spring rate.

    摘要翻译: 一种用于轨道车辆车载组件的可变弹簧组,该弹簧组具有用于偏置车轮车辆组件中的摇枕的缓冲组件的独立变速控制弹簧,弹簧组在空轨道条件下具有第一线性弹簧刚度, 在负载轨道车辆状态下的第二线性弹簧速率是空载弹簧刚度的至少五倍,并且控制弹簧是具有第一和空轨道车速率的可变速率弹簧,以及第二和负载轨道车辆弹簧 率是空车控制弹簧的两倍左右。

    Truck pedestal design
    9.
    发明授权
    Truck pedestal design 失效
    卡车底座设计

    公开(公告)号:US5450799A

    公开(公告)日:1995-09-19

    申请号:US180026

    申请日:1994-01-11

    申请人: David J. Goding

    发明人: David J. Goding

    IPC分类号: B61F5/30 B61F5/26

    CPC分类号: B61F5/305

    摘要: A pair of opposed positioning lugs are attached to respective front and rear pedestal jaw walls of a railcar truck sideflame. The lugs are interposed between said respective jaw wall and the truck axle bearing assembly, laterally extending across the width of the sideframe pedestal jaw. The lugs function to independently maintain each axle in a right-angular relationship with respect to the truck sideframe when the sideframe travels upon linear track. Without the positioning lugs, each of the axles can potentially contact either of the pedestal jaw walls even when the truck travels upon linear track. This is due to the casting variances in the longitudinal length of each sideframe comprising the truck. When this type of truck negotiates a curve, an axle can be in contact with a pedestal jaw wall during linear truck travel to prevent the truck from steering as it was designed. The positioning lugs require widening of the longitudinal distance between the pedestal jaw walls before they can be installed; this ensures proper tolerances. Each of the positioning lugs is located on the axle longitudinal centerline and is preferably machined from the as-cast pedestal jaw material and when the truck proceeds onto a linear section of track, the positioning lugs will assist the axle back into a right-angular relationship between it and the sideframe. The positioning lugs can also be made from metallic shims welded to the pedestal walls.

    摘要翻译: 一对相对的定位凸耳连接到轨道车辆侧面火焰的相应的前和后基座颚壁。 凸耳插入在相应的钳口壁和卡车轴承组件之间,横向延伸穿过侧架基座钳口的宽度。 当侧架在直线轨道上行进时,凸耳用于独立地将每个轴相对于卡车侧框架保持与右侧角度的关系。 没有定位凸耳,即使当卡车在直线轨道上行驶时,每个轴都可能潜在地接触任一个基座钳口壁。 这是由于包括卡车的每个侧架的纵向长度的铸造变化。 当这种类型的卡车协商曲线时,在直线卡车行驶期间,轴可以与基座钳口壁接触,以防止卡车在设计时转向。 定位凸耳需要在安装之前加宽基座钳口壁之间的纵向距离; 这确保了适当的公差。 每个定位凸耳位于车轴纵向中心线上,并且优选地从铸造基座钳口材料机加工,并且当卡车行进到轨道的线性部分上时,定位凸耳将辅助车轴回到右角关系 在它和侧框之间。 定位凸耳也可以由焊接到基座壁上的金属垫片制成。

    Railway locomotive and stabilized self steering truck therefor
    10.
    发明授权
    Railway locomotive and stabilized self steering truck therefor 失效
    铁路机车和稳定的自行车

    公开(公告)号:US4841873A

    公开(公告)日:1989-06-27

    申请号:US10365

    申请日:1987-02-03

    摘要: A railway locomotive structure has a stabilized self steering bolsterless and pedestalless powered railway truck with a pivotable carbody beam connecting the truck frame with the carbody for low axle weight transfer and supplemental stabilizers in the form of rubber cushions connected with axle steering beams to aid stability in the steering action, particularly during straight ahead running. Hydraulic or friction damping of the suspensions and steering mechanism are also disclosed.

    摘要翻译: 铁路机车结构具有稳定的自行转向无柱和无脚踏动力的铁路车辆,其具有可枢转的车体梁,其将卡车框架与用于低轴重量传递的车体连接,并且以与轴转向梁连接的橡胶垫的形式的补充稳定器来帮助稳定 转向动作,特别是在直线行驶期间。 还公开了悬架和转向机构的液压或摩擦阻尼。