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公开(公告)号:US1536789A
公开(公告)日:1925-05-05
申请号:US62578823
申请日:1923-03-17
申请人: GRIFFITH CHARLES A
发明人: GRIFFITH CHARLES A
IPC分类号: B61D7/30
CPC分类号: B61D7/30
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公开(公告)号:US1388388A
公开(公告)日:1921-08-23
申请号:US36953520
申请日:1920-03-29
申请人: SWANK DAVID L
发明人: SWANK DAVID L
IPC分类号: B61D7/30
CPC分类号: B61D7/30
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公开(公告)号:US1091466A
公开(公告)日:1914-03-24
申请号:US1912729974
申请日:1912-11-07
申请人: HARRY B CRAWFORD , CRAWFORD RUFUS C
发明人: CRAWFORD RUFUS C
CPC分类号: B61D7/30
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公开(公告)号:US990381A
公开(公告)日:1911-04-25
申请号:US1910579214
申请日:1910-08-27
申请人: ORD WILLIAM D
发明人: ORD WILLIAM D
CPC分类号: B61D7/30
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公开(公告)号:US959487A
公开(公告)日:1910-05-31
申请号:US1909524556
申请日:1909-10-25
申请人: WILLIAM J HERSCHER
发明人: EISENHUTH JAMES EARL
CPC分类号: B61D7/30
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公开(公告)号:US891413A
公开(公告)日:1908-06-23
申请号:US1906348444
申请日:1906-12-18
申请人: LOUIS HACHE , ELY MARTIN JUDA
发明人: ELY MARTIN JUDA
CPC分类号: B61D7/30
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公开(公告)号:US12103571B2
公开(公告)日:2024-10-01
申请号:US17322147
申请日:2021-05-17
发明人: Fred J. Taylor
IPC分类号: B61D7/02 , B61D7/16 , B61D7/18 , B61D7/24 , B61D7/26 , B61D7/28 , E05F15/53 , E05F15/56 , B61D7/20 , B61D7/22 , B61D7/30
CPC分类号: B61D7/02 , B61D7/16 , B61D7/18 , B61D7/24 , B61D7/26 , B61D7/28 , E05F15/53 , E05F15/565 , B61D7/20 , B61D7/22 , B61D7/30 , E05Y2201/454 , E05Y2201/626 , E05Y2900/51
摘要: A door operating mechanism for operating longitudinal doors of a railroad hopper car. The mechanism includes operating members that are coupled to ends of the doors. These operating members are each actuated by a separate actuating device that is coupled to a top surface of a sill of the hopper car. Door supports have one end coupled to a door and an opposite end coupled for rotation to an actuating device. When a power cylinder coupled to the operating member is activated, the actuating devices are rotated. This rotation causes the door supports to shift in opposite directions and to open the longitudinal doors.
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公开(公告)号:US20140225387A1
公开(公告)日:2014-08-14
申请号:US14122882
申请日:2012-05-24
申请人: Myles Huntly
发明人: Myles Huntly
IPC分类号: E05C1/08
CPC分类号: E05C1/08 , B61D7/30 , Y10T292/68
摘要: A tripper unit including a main body and a ramp for engaging a release mechanism of a railway carriage, the ramp being arranged to move between an elevated position and a retracted position, wherein the device further includes a pressurised actuator coupled between the body and the ramp to control movement of the ramp between the elevated and lowered positions in response to pressure applied to the ramp.
摘要翻译: 一种牵引单元,包括主体和用于接合铁路架的释放机构的斜坡,所述斜面被布置成在升高位置和缩回位置之间移动,其中所述装置还包括联接在所述主体和所述斜坡之间的加压致动器 以响应于施加到斜坡的压力来控制升高位置和降低位置之间的斜坡的运动。
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公开(公告)号:US20100258030A1
公开(公告)日:2010-10-14
申请号:US12701460
申请日:2010-02-05
申请人: Melvin Gary CLARK
发明人: Melvin Gary CLARK
IPC分类号: B61D7/26
CPC分类号: B61D7/30
摘要: An improved rail car door closer system is provided wherein the movement of a number of appropriately positioned closer wing plates into contact with a number of open rail car hopper doors, is accomplished with hydraulic cylinders and motors. The system incorporates components that direct both the rotation of the wing closers (around a cylindrical frame so as to position the wing closers in and out of position for door closure), and the translation of the wing closers (along the longitudinal cylindrical frame so as to effect the actual closing of the hopper doors). The system is arranged to close more than one door at a time and in the preferred embodiment includes three simultaneously operated door closer wing structures. The heavy duty cylindrical frame incorporates a number of cylindrical outer segments sized to fit around and on the inner cylindrical frame. The segments are directed to rotate and translate on the inner cylindrical frame. Heavy duty coil springs are used to link the movable outer segments, one to the other, and to serve as force dampening structures during operation of the system. A double acting hydraulic cylinder is arranged to direct the translational movement of the closer wings while a low speed hydraulic motor is used to direct their rotational movement. The system may operate manually through the use of a number of hydraulic valves or may be operated semi-automatically through a programmed sequence of closer wing movements.
摘要翻译: 提供了一种改进的轨道车门关闭系统,其中多个适当定位的较近的翼板与许多开放的轨道车厢料斗门接触的运动是用液压缸和马达实现的。 该系统包括引导机翼关闭器的旋转(围绕圆柱形框架以将闭合器定位在门关闭的位置之外)的部件,以及闭合器的平移(沿着纵向圆柱形框架,以便 以实现料斗门的实际关闭)。 该系统被布置成一次关闭多个门,并且在优选实施例中包括三个同时操作的门关闭翼结构。 重型圆柱形框架包括多个圆柱形外部段,其尺寸适于围绕内部圆柱形框架。 这些片段被引导以在内圆柱形框架上旋转和平移。 重型螺旋弹簧用于将可动外部段彼此连接起来,并在系统运行期间用作力阻尼结构。 双作用液压缸布置成引导较近翼的平移运动,而低速液压马达用于引导其旋转运动。 系统可以通过使用多个液压阀手动操作,或者可以通过编程的更近的机翼运动序列半自动地操作。
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公开(公告)号:US20070181032A1
公开(公告)日:2007-08-09
申请号:US11347772
申请日:2006-02-03
申请人: Calvin Brandt
发明人: Calvin Brandt
IPC分类号: B61B1/00
摘要: A single-carriage reversing train positioning system which includes an extending spike-type car engaging member for engaging and moving one or more railcars. An extending chuck assembly may be provided with the ability to operate gates in bottom-discharging railcars. The system uses a single self-propelled carriage with an on-board carriage drive system that includes a drive motor which operates the car along a fixed chain situated along a guideway. A generally horizontally disposed, laterally extendable pin car-engaging assembly is mounted on the car-moving carriage for aligning with and engaging a hook loop on a railcar for moving the car. A gate-operating assembly which includes a laterally extendable chuck system which aligns with, engages and rotates gate-operating capstans on bottom discharging railcars may also be provided.
摘要翻译: 一种单托架反转列车定位系统,其包括用于接合和移动一个或多个轨道车的延伸尖钉型轿厢接合构件。 延伸的卡盘组件可以具有在底部放电轨道车中操作门的能力。 该系统使用具有车载托架驱动系统的单个自推进托架,其包括驱动马达,所述驱动马达沿着沿着导轨的固定链条操作该车辆。 大致水平设置的可侧向延伸的销车接合组件安装在轿厢移动托架上,用于与用于移动轿厢的轨道车辆上的钩环对准和接合。 还可以提供一种门操作组件,其包括与底部放电轨道车辆对准,接合和旋转门操作绞盘的可横向延伸的卡盘系统。
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