Spike driving apparatus
    1.
    发明授权
    Spike driving apparatus 失效
    穗驱动装置

    公开(公告)号:US4273052A

    公开(公告)日:1981-06-16

    申请号:US889845

    申请日:1978-03-24

    IPC分类号: E01B29/26

    CPC分类号: E01B29/26

    摘要: Apparatus for driving railroad spikes having at least one pair of hydraulic driving rams and associated spike holders and spike feeding arms. Each ram and its associated spike holder and spike feeding arm is suspended from an adjustable head supported in a mounting frame. Each head is individually movable in a first direction parallel to railroad track rails and in a second direction perpendicular to railroad track rails so that each ram and associated spike holder can be independently adjusted relative to a tie plate hole through which a spike is to be driven and both rams and associated spike holders are adjustable in unison in a first direction parallel to railroad track rails and in a second direction perpendicular to railroad track rails to spot the spikes over the holes in a tie plate through which the spikes are to be driven. A plurality of threaded adjustment members for individually moving each head to set the rams and associated spike holders in a pattern corresponding to the location of the holes in a tie plate and hydraulic cylinders and rods to adjust the rams and associated spike holders in unison to spot the spikes at the holes in each individual tie plate.

    摘要翻译: 用于驱动具有至少一对液压驱动柱塞和相关联的尖钉保持器和尖钉进给臂的铁路钉的装置。 每个压头及其相关的尖钉保持器和尖钉进给臂从支撑在安装框架中的可调头部悬挂。 每个头部可以平行于铁轨轨道的第一方向和垂直于铁路轨道轨道的第二方向单独移动,使得每个压头和相关的穗状支架可以独立地相对于将被驱动穗钉的连接板孔进行调节 并且两个连杆和相关的钉持有器可以在平行于铁轨轨道的第一方向上和在垂直于铁路轨道轨的第二方向上一致地调节,以将钉钉在尖塔上的孔上,以便将尖钉驱动穿过该孔。 多个螺纹调节构件,用于单独地移动每个头部,以将凸起和相关联的尖钉保持器设置成与连接板和液压缸和杆中的孔的位置相对应的图案,以一致调节公柱和相关联的尖头保持器 每个单独的连接板上的孔的尖峰。

    Railway track lubricator
    2.
    发明授权
    Railway track lubricator 失效
    铁路轨道润滑器

    公开(公告)号:US4556127A

    公开(公告)日:1985-12-03

    申请号:US542755

    申请日:1983-10-17

    IPC分类号: B61K3/00

    摘要: A ramp lever is adjustably supported by a frame secured to the rail of a railway track. The lever has a shaft portion and a car wheel striking portion that extends upwardly from the shaft portion. The ramp lever is rotatably supported by the frame for movement between a raised position and a depressed position. The shaft portion of the ramp lever is connected through an indexing assembly to a drive shaft. A torsion spring extends in surrounding relation from the shaft portion to the indexing assembly. After the car wheel has passed over the ramp lever and depressed the lever, the torsion spring returns the ramp lever to the initial raised position. During the return stroke of the ramp lever to the raised position, the indexing assembly transmits rotation from the ramp lever shaft portion to the drive shaft. The drive shaft is disconnected from the ramp lever as the car wheel depresses the ramp lever to isolate the drive shaft from the shock forces transmitted by the car wheel. Rotation of the drive shaft is transmitted to a roller disc carrying a plurality of rollers adjustably, radially positioned on the roller disc. An anti-regression clutch on the drive shaft prevents backward movement of the drive shaft as the ramp lever is depressed. A lever is pivotally mounted adjacent to the roller disc, and a lubricant pump is operatively connected to the lever. As the roller disc rotates, the rollers move into and out of contact with a cam surface of the lever to intermittently downwardly move the lever and actuate the pump to convey lubricant through a hose to the flange of the rail.

    摘要翻译: 坡道杆由固定在铁路轨道轨道上的框架可调节地支撑。 杠杆具有从轴部向上延伸的轴部和车轮撞击部。 坡道杆由框架可旋转地支撑,以在升高位置和踩下位置之间移动。 斜坡杆的轴部分通过分度组件连接到驱动轴上。 扭转弹簧从轴部分到分度组件的周围关系延伸。 在车轮通过斜杠杆并压下杠杆之后,扭力弹簧将斜杠杆返回到初始升高位置。 在斜坡杆到升高位置的回程期间,分度组件将旋转从斜坡杆轴部分传递到驱动轴。 当车轮压下斜坡杆以将驱动轴与车轮传递的冲击力隔离时,驱动轴与坡道杆断开。 驱动轴的旋转传递到承载多个辊的辊盘,该多个辊可径向地位于辊盘上。 驱动轴上的回归离合器防止斜坡杆被压下时驱动轴向后移动。 杠杆相对于辊盘枢转地安装,并且润滑剂泵可操作地连接到杠杆。 当辊盘旋转时,辊移动进入和离开与杠杆的凸轮表面接触,以间歇地向下移动杆并且致动泵以将润滑剂通过软管输送到轨道的凸缘。

    Socket wrench slugging device
    3.
    发明授权
    Socket wrench slugging device 失效
    套筒扳手压塞装置

    公开(公告)号:US4864902A

    公开(公告)日:1989-09-12

    申请号:US241466

    申请日:1988-09-08

    IPC分类号: B25B19/00

    CPC分类号: B25B19/00

    摘要: A striking tool device formed of a cylindrical metal shaft having, at one end, a square bore for mating with the drive tang of a ratchet wrench and, at the other end, a square shank for mating with a socket, and an arm member attached to said cylindrical metal shaft extending substantially at right angles thereto. The arm member has an anvil-like end portion of slightly larger diameter. The end portion has two flat striking surfaces on opposite sides for allowing striking by a hammer. Such striking creates a sufficient shock impulse to loosen a "frozen" nut or bolt.

    摘要翻译: 一种由圆柱形金属轴构成的醒目的工具装置,其一端具有与棘轮扳手的驱动柄相配合的方孔,另一端具有与插座配合的方形柄, 到与其成直角延伸的所述圆柱形金属轴。 臂构件具有稍大直径的砧座状端部。 端部在相对侧上具有两个平坦的打击表面,以允许用锤击打。 这样的撞击会产生足够的冲击冲击,以松开“冷冻”螺母或螺栓。

    Low cost jet engine
    4.
    发明授权
    Low cost jet engine 失效
    低成本喷气发动机

    公开(公告)号:US06487862B1

    公开(公告)日:2002-12-03

    申请号:US08739027

    申请日:1996-10-28

    IPC分类号: F02C726

    CPC分类号: F01D15/06 F02C7/26 Y02T50/671

    摘要: A low cost jet engine for ground based application which is constructed with a conventional automotive turbocharger including a compressor and a turbine. An independent small combustor unit is mounted on the turbocharger between the compressor and the turbine and adapted for taking in air from the compressor and combusting fuel with the compressed air to provide an exhaust for driving the turbine. Controls are provided for starting and controlling the operation of the engine. The jet engine is readily adaptable to many land based applications, such as for educational purposes and snow blowing applications.

    摘要翻译: 一种用于地面应用的低成本喷气发动机,其由具有压缩机和涡轮机的常规汽车涡轮增压器构成。 独立的小型燃烧器单元安装在压缩机和涡轮机之间的涡轮增压器上,并且适于从压缩机吸入空气并且与压缩空气一起燃烧燃料以提供用于驱动涡轮机的排气。 提供控制以启动和控制发动机的运行。 喷气发动机容易适应许多陆基应用,例如用于教育目的和积雪应用。