Installation for the reprofiling of tracks carried out on a railway line
    34.
    发明授权
    Installation for the reprofiling of tracks carried out on a railway line 失效
    安装在铁路线上进行的轨道重新安装

    公开(公告)号:US5549505A

    公开(公告)日:1996-08-27

    申请号:US352156

    申请日:1994-12-01

    摘要: The reprofiling installation includes, arranged below a railway carriage, a milling device consisting of two frames (8, 9) linked together. These frames (8, 9) of differing lengths and guided by the track, carry each a milling unit (22, 24). The installation further includes a track heating unit (31) located in front of each milling unit (22, 24), and a unit for cooling the tracks behind each milling unit, as well as units for measuring the deformation of the track.

    摘要翻译: 再生装置包括布置在铁路架下面的铣削装置,该铣削装置由连接在一起的两个框架(8,9)组成。 具有不同长度并由轨道引导的这些框架(8,9)承载每个铣削单元(22,24)。 该设备还包括位于每个铣削单元(22,24)前面的轨道加热单元(31),以及用于冷却每个铣削单元后面的轨道的单元以及用于测量轨道变形的单元。

    RAIL MILLING VEHICLE
    35.
    发明公开

    公开(公告)号:US20240102253A1

    公开(公告)日:2024-03-28

    申请号:US18310669

    申请日:2023-05-02

    发明人: Robert R. Schrunk

    摘要: The present disclosure relates to a rail vehicle that includes a chassis and a rail milling assembly coupled to the chassis. The rail milling assembly includes a bracket for coupling the rail milling assembly to the chassis and a milling workhead forming a portion of the rail milling assembly. The milling workhead including a spindle and a cutter depending downwardly from the spindle. The spindle and cutter are driven by a spindle motor. The milling workhead further includes a cylinder rod disposed between the spindle motor and the spindle to thereby bias the cutter towards the rail during operation.

    DEVICE WITH A ROTATIONALLY DRIVABLE MILLING BODY

    公开(公告)号:US20240033834A1

    公开(公告)日:2024-02-01

    申请号:US18258361

    申请日:2021-12-10

    发明人: Frank Mevert

    IPC分类号: B23C3/00 E01B31/13

    摘要: An apparatus includes a milling member capable of being driven in a rotational manner, and a plurality of blade carriers attached to the milling member. Each blade carrier has a blade for chip-removing processing of a profile. A first group of blade carriers is capable of being moved relative to the milling member. Each movable blade carrier is arranged so as to be able to be radially deflected on the milling member by an actuation member during a rotating movement of the milling member. The actuation member cyclically comes into contact with a formation of the blade carrier. In a first functional position, exclusively the blades of the first group of movable blade carriers of a track path move into engagement with the profile. In a second functional position, exclusively blades of a second group of blade carriers of the same track path move into engagement with the profile.

    Rail treatment machine able to be moved on rails

    公开(公告)号:US11498423B2

    公开(公告)日:2022-11-15

    申请号:US17251931

    申请日:2020-04-02

    申请人: MATE GmbH

    摘要: A rail-mounted rail processing machine has at least one traction motor and with at least one working unit for processing tracks, a permanent energy source, an electrical energy storage and a current collector. The components are connected to a common direct current network via power converters. In order to create a rail-mounted rail processing machine that allows low-maintenance and environmentally friendly operation of working aggregates with strongly varying peak loads without having to accept losses in the processing quality, the permanent energy source is a fuel cell which feeds at least one base load of the working unit into the direct current network via one of the power converters. To cover peak loads of at least the working unit, buffer energy of the electrical energy storage acting as a buffer store is feedable into the direct current network via an associated one of the power converters.

    Mold for aluminothermie welding of a metal rail and repair method making use thereof

    公开(公告)号:US11332891B2

    公开(公告)日:2022-05-17

    申请号:US16096999

    申请日:2017-05-02

    申请人: Pandrol

    摘要: The present invention relates in particular to a mold (M) for aluminothermic welding of a metal rail (1), which comprises at least two substantially identical pieces or shells (4), configured to be temporarily assembled opposite one another and on either side of said rail (1) to enclose the head (10), web (11) and foot (12) of this rail (1), each piece or shell (4) having an upper opening (43), which opens onto an internal cavity (44) bounded by walls (45, 46, 48) configured to enclose the head (10), the web (11) and the foot (12) of said rail (1), characterized by the fact that said internal cavity (44) comprises a compressible sealing coating (5) only against the walls (451, 46, 48) configured to enclose said web (11), foot (12) and underside of the head (10), with the exception of the rest of the head (10) and the underside of the foot (12).

    Portable Weld Milling Machine Apparatus and Methods of Using the Same

    公开(公告)号:US20190226155A1

    公开(公告)日:2019-07-25

    申请号:US16372827

    申请日:2019-04-02

    申请人: Holland, L.P.

    摘要: A portable rail weld milling machine apparatus comprises a metal frame that incorporates a motor with a rotary carbide tool that is able to lock to a rail or rails for stability. The apparatus houses the required guides and motors to maneuver the tool on a plurality of axes with computer numerical control (“CNC”). The CNC programming is able to control the carbide tool such that the welded rail can be milled to proper profile on the entire running surface, including the top, the field side, and the gauge side of the ball of the rail.