FRONT ARRANGEMENT FOR A RAIL VEHICLE PROVIDED WITH A PIECE OF EQUIPMENT AND A CRASH-RESISTANT PLATE

    公开(公告)号:EP4342759A1

    公开(公告)日:2024-03-27

    申请号:EP22315215.8

    申请日:2022-09-23

    申请人: ALSTOM Holdings

    摘要: A front arrangement (1) for a rail vehicle, comprises a crash-resistant plate (20), a piece of equipment (30) and a bracket assembly (40), which includes a frame (41) positioned at a distance from the crash-resistant plate (20) for supporting and fixing the piece of equipment (30) and at least a first bracket (42a) linking the frame (41) to the crash-resistant plate (20). The first bracket (42a) has a first plastically deformable region (R1) which is located at a distance from a reference axis (100) parallel to the front direction and crossing a front end (31) of the piece of equipment. The first plastically deformable region (R1) defines a first pivot area (43a), such that a force applied to the front end (31) of the piece of equipment (30) towards the crash-resistant plate (20) parallel to the front direction above a force threshold results in plastic bending of the first plastically deformable region (R1) and a pivoting movement of the piece of equipment (30) and frame (41) about the first pivot area (43a).

    COUPLER FOR A RAIL VEHICLE AND RAIL VEHICLE WITH A COUPLER

    公开(公告)号:EP4194309A1

    公开(公告)日:2023-06-14

    申请号:EP21213243.5

    申请日:2021-12-08

    IPC分类号: B61F19/04 B61G7/08

    摘要: The invention relates to Coupler for a rail vehicle. The invention also pertains to a rail vehicle with a coupler. Such coupler comprises:
    - a front portion having a forward end and a rear end, and a coupler head arranged on the forward end of the front portion;
    - a rear portion having a forward end and a rear end and extending along a longitudinal axis from the rear end to the forward end, and
    - a pivot anchor arranged on a rear end of the rear portion, the pivot anchor being configured to be attached to a car of a rail vehicle,
    - a joint for connecting a rear end of the front portion to the forward end of the rear portion, the joint being configured to allow the front portion to pivot in relation to the rear portion about an pivot axis that is perpendicular to the longitudinal axis from an operational position in which the forward portion and the rear portion are aligned so that the forward portion extends in a forward direction from the rear portion, to a pivoted position in which the forward portion is pivoted about the pivot axis so that the forward portion extends at an angle from the rear portion,
    wherein the coupler further comprises a crash plate attached to the forward end of the rear portion by way of a crash plate joint, the crash plate joint being configured to allow the crash plate to pivot in relation to the rear portion about an pivot axis from an operational position in which the crash plate is arranged in front of the rear portion to a pivoted position in which the crash plate is pivoted about the pivot axis to a side position.

    REUSABLE COLLISION ENERGY ABSORPTION DEVICE FOR RAIL VEHICLE

    公开(公告)号:EP3778343A1

    公开(公告)日:2021-02-17

    申请号:EP18934185.2

    申请日:2018-10-30

    IPC分类号: B61F19/04

    摘要: A reusable collision energy absorption device for a rail vehicle, comprising an impact receiving rod (1), an outer pipe (3), a damping structure (4), a resetting structure, and an end base (7). The damping structure (4) comprises a damping plug (8), a guide pipe (10), and a damping elastic element (11). The resetting structure comprises a resetting piston (5) and a resetting elastic element (6). The outer pipe is a tubular structure and the inner portion of the outer pipe is separated into a front cavity (14) and a rear cavity (15) by a separating plate (33). The separating plate (33) is provided with a damping hole (13) which is in the shape of a via hole, so that a damping fluid (35) can circulate between the front cavity (14) and the rear cavity (15). When the damping plug (8) is located at an initial position, at least part of length of the damping plug (8) is provided in the damping hole (13); and when the apparatus is impacted, the damping plug (8) can move along the front-back direction of apparatus. A gap is formed between the radially thickest part of the damping plug (8) and the damping hole (13) such that the damping fluid (35) circulates between the front cavity (14) and the rear cavity (15). The apparatus has a good energy absorption effect, can reduce injuries to a passenger in a secondary collision, and is reusable, such that the costs of an energy absorption apparatus can be greatly reduced.

    Obstacle deflector for a front carriage of a train
    8.
    发明公开
    Obstacle deflector for a front carriage of a train 有权
    前den den den den den。。。

    公开(公告)号:EP1930227A1

    公开(公告)日:2008-06-11

    申请号:EP07122181.6

    申请日:2007-12-03

    发明人: Duella, Renzo

    IPC分类号: B61F19/04 B61D15/06 B60R19/34

    摘要: An obstacle deflector (1) for a front carriage (2) of a train is equipped with a front wall (15), which is substantially vertical, normally with a wedge or arc-like shape in plan view, and, in use, is placed in a position adjacent to the railway track; the side portions (27) of the front wall (15) are connected to a relatively rigid support structure (11) forming part of the front carriage (2) by at least two connection members (31), which are plastically deformable to absorb energy during a collision, mutually symmetrical with respect to an ideal longitudinal-vertical plane, extend from a rear face (18) of the front wall (15) and define respective bending hinges (43) in case of plastic deformation during the collision.

    摘要翻译: 用于列车的前托架(2)的障碍物偏转器(1)配备有前壁(15),其在平面图中通常具有楔形或弧形形状基本上垂直,并且在使用中是 放置在与铁路轨道相邻的位置; 前壁(15)的侧部(27)通过至少两个连接构件(31)连接到形成前托架(2)的一部分的相对刚性的支撑结构(11),所述至少两个连接构件(31)可塑性变形以吸收能量 在碰撞期间,相对于理想的纵向 - 垂直平面相互对称的,在碰撞期间的塑性变形的情况下,从前壁(15)的后表面(18)延伸并限定相应的弯曲铰链(43)。

    Verminderung einer Aufwirbelung von losen Objekten aus dem Gleisbett bei der Überfahrt von Zügen
    10.
    发明公开
    Verminderung einer Aufwirbelung von losen Objekten aus dem Gleisbett bei der Überfahrt von Zügen 审中-公开
    火车通过时减少从道床松散的对象的流化

    公开(公告)号:EP1852326A2

    公开(公告)日:2007-11-07

    申请号:EP07001175.4

    申请日:2007-01-19

    申请人: Deutsche Bahn AG

    IPC分类号: B61D17/02 B61F19/04

    CPC分类号: B61D17/02 B61F19/04 Y02T30/32

    摘要: Die Erfindung betrifft eine Vorrichtung zur Verminderung einer Aufwirbelung von losen Objekten aus dem Gleisbett bei der Überfahrt von Zügen. Des Weiteren beinhaltet die Erfindung ein Verfahren zur Bewertung der Anfälligkeit einer Zuggeometrie für das Aufwirbeln von Schottersteinen und der Schadensanfälligkeit durch Schotterflug.
    Erfindungsgemäß werden zur Vermeidung der Auslösung von Schotterflug durch ein bestimmtes Fahrzeug Leitelemente (5.3) und/oder Verkleidungen an dem Fahrzeug angebracht, die bündig zu Konturen der Wagenkastenunterseite (1.1) abschließen und fest oder beweglich an der Wagenkastenunterseite (1.1) angebracht sind.
    Weiterhin wird erfindungsgemäß die Exposition von Bauteilen des Drehgestells oder Bauteilen im Drehgestell (1.2) oder Bauteilen am Unterboden des Wagenkastens bezüglich Unterfluranströmung reduziert, indem die Bauteile mit ihrer Unterkante gleich hoch oder oberhalb der unteren Fahrzeugkontur angeordnet sind.

    摘要翻译: 用于火车通过时从轨道(1.10)减少松动物体的回旋起来的装置具有空气动力学引导元件和/或钢,塑料或复合材料,其与所述滑架主体侧的轮廓齐平的衬片(1.1) 和附连在固定或可移动的方式与车厢侧。 刚性安装的空气引导元件和衬片可以终止滑架交叉与滑架的轮廓齐平,并且被垂直偏移。 一个独立的claimsoft包括用于为列车的几何图形的敏感性评价到漩了镇流器的石头和用于通过飞行镇流器评价易感性损伤的方法。