PIPING STRUCTURE OF FRONT WORK MACHINE
    11.
    发明公开
    PIPING STRUCTURE OF FRONT WORK MACHINE 有权
    ROHRLEITUNGSSTRUKTUR EINER FRONTARBEITSMASCHINE

    公开(公告)号:EP1870525A1

    公开(公告)日:2007-12-26

    申请号:EP06712024.6

    申请日:2006-01-20

    申请人: Yanmar Co., Ltd.

    摘要: There is provided a piping structure of a front work machine which prevents an increase in total width of the front work machine caused by hydraulic piping extended from the main machine side, and enables the piping following a structure of the front work machine turning vertically, by which a burden on the hydraulic piping accompanying the turning of the front work machine can be reduced to improve the durability.
    In the piping structure of the front work machine mounted on the main machine through a bracket(s) 7 as a turnably-supporting part(s) arranged on one side of a bonnet provided in a front portion of the main machine or both right and left sides, each of lift arms 11 or a lift arm 11, which is a constructional member of the front work machine, is provided with a hole part 20 through which the hydraulic piping 30 passes.

    摘要翻译: 提供了一种前工作机的管道结构,其防止由主机侧延伸的液压管道引起的前工作机的总宽度增加,并且能够使按照前工作机的结构垂直转动的管道由 可以减少伴随前作业机的转动的液压管路的负担,提高耐久性。 在安装在主机上的前工作机的配管结构中,通过支架7作为可转动支撑部,该转动支撑部设置在主机前部的右侧和右侧的发动机盖的一侧, 左侧,每个提升臂11或作为前工作机的结构构件的提升臂11设置有孔部20,液压管30通过该孔部20。

    SCHRUMPFSCHEIBENEINHEIT UND WERKZEUG FÜR DEREN MONTAGE
    13.
    发明公开
    SCHRUMPFSCHEIBENEINHEIT UND WERKZEUG FÜR DEREN MONTAGE 有权
    收缩盘单元和工具,其装配

    公开(公告)号:EP1714045A1

    公开(公告)日:2006-10-25

    申请号:EP04804149.5

    申请日:2004-12-21

    申请人: Landwehr, Wilhelm

    发明人: Landwehr, Wilhelm

    IPC分类号: F16D1/09

    摘要: The invention relates to a shrink disc unit, comprising: e) a rotating body (2; 4) with a peripheral outer surface (24; 4d), f) a hub (1), surrounding the rotating body (2; 4) with a peripheral inner surface (25), which together with the peripheral outer surface (24; 4d) form a separating line (27) between the rotating body (2; 4) and the hub (1) at an angle to a rotational axis (R) of the rotating body (2; 4) in the longitudinal section of the shrink disc unit, whereby the hub (1) may be shrunk onto the rotating body (2; 4) along the separating line (27), or is shrunk over the separating line (27), g) a fluid channel (11, 12, 13; 16), leading through the rotating body (2; 4) or the hub (1), for pressurisation of the separating line (27) with a pressure fluid and h) a fixing device (2a, 5, 6; 4b, 5, 6), formed from one of the rotating body (2; 4) or the hub (1), alone or in combination with the other and by means of which a tool (7, 8; 7, 9) for the assembly or disassembly of the hub (1) may be either supported on the rotating body (2; 4) or the hub (1) and which may be fixed at a given angular position on the rotating body (2; 4) and/or the hub (1).

    Connector assembly, rod retention system and method
    14.
    发明公开
    Connector assembly, rod retention system and method 有权
    Verbinderanordnung,Stangenhaltesystem und Verfahren

    公开(公告)号:EP1693570A1

    公开(公告)日:2006-08-23

    申请号:EP06250755.3

    申请日:2006-02-13

    IPC分类号: F04B53/14 F16J7/00

    摘要: A connector assembly (46) comprises a housing (60) and a tensile member (62) disposed within the housing (60). The tensile member (60) comprises first and second end portions. Each end portion sealingly engages the housing (60) to form a hydraulic chamber (72) therebetween. A first connector (64) is pivotally coupled to the first end portion. The axial position of the first connector (64) relative to the housing (60) is controlled by pressure within the hydraulic chamber (72).

    摘要翻译: 连接器组件(46)包括壳体(60)和设置在壳体(60)内的拉伸构件(62)。 拉伸构件(60)包括第一和第二端部。 每个端部密封地接合壳体(60)以在它们之间形成液压室(72)。 第一连接器(64)枢转地联接到第一端部。 第一连接器(64)相对于壳体(60)的轴向位置由液压室(72)内的压力控制。

    APPARATUS AND METHOD FOR RELEASEABLY JOINING ELEMENTS
    16.
    发明公开
    APPARATUS AND METHOD FOR RELEASEABLY JOINING ELEMENTS 有权
    DEVICE AND METHOD FOR连接件可拆卸

    公开(公告)号:EP1543290A1

    公开(公告)日:2005-06-22

    申请号:EP03749349.1

    申请日:2003-09-02

    IPC分类号: F42B15/38 B64G1/64

    摘要: The apparatus (22) and method for releasably joining first (14) and second (18) elements according to the present invention include a retaining member (24) mounted to one of the elements and a reshapeable tube (26) near the retaining member. The reshapeable tube (26) has at least two states, an at least partially collapsed state and an at least partially expanded state. As such, the retaining member (24) joins the elements (14, 18) while the reshapeable tube (26) is in the at least partially collapsed state. Furthermore, the retaining member (24) releases the other element (14) while the reshapeable tube (26) is in the at least partially expanded state, which deflects the retaining member (24). Thus, because components of the apparatus (22) are not broken during the release of the elements (14, 18), the amount of constrained or potential energy that is released when the retaining member (24) releases the elements is substantially reduced or eliminated, which protects the elements (14, 18) from being damaged during the release.

    HYDRAULIC CLAMP BUSHING HAVING SIGMA SHAPED BUSHING ENDS
    17.
    发明公开
    HYDRAULIC CLAMP BUSHING HAVING SIGMA SHAPED BUSHING ENDS 失效
    采用西格玛形状衬套的液压夹紧套管

    公开(公告)号:EP0840861A1

    公开(公告)日:1998-05-13

    申请号:EP96902533.0

    申请日:1996-01-25

    发明人: DISBORG, Lennart

    摘要: Hydraulic clamp bushing (13, 14) of the type comprising a double walled sleeve (7), a hydraulic pressure medium which is trapped in a chamber (5) between the sleeve walls, and means for pressurizing said pressure medium, and in which one of, or both sleeve walls (7) is/are formed for expanding radially outwards and/or inwards when the pressure medium is pressurized, whereby the clamp bushing is clamped to a shaft, a hub or a similar object, in particular a rotary shaft (17, 18), and in which the pressure medium chamber (5) is formed with angularly inwards or sigma formed bushing ends (9) designed so that said ends are straightened up as a first stage when the clamp bushing is pressurized, whereby the axial ends of the bushing facing the shaft (17, 18) are pressed to the shaft (17, 18) thereby providing a straightening up of the bushing (13, 14) on the shaft before the intermediate portions of the sleeve are pressed to the shaft (17, 18).

    摘要翻译: 该类型的液压夹套(13,14)包括一个双壁套筒(7),一个夹在套筒壁之间的腔室(5)中的液压介质,以及用于加压所述压力介质的装置,并且其中一个 一个或两个套筒壁7形成为当压力介质被加压时径向向外和/或向内扩张,由此夹具套筒被夹持到轴,毂或类似物体,特别是旋转轴 (17,18),并且其中压力介质室(5)形成有角向内或西格玛形成的衬套端部(9),所述衬套端部(9)被设计为使得当夹紧衬套被加压时所述端部作为第一阶段被拉直,由此 面向轴(17,18)的衬套的轴向端部被压到轴(17,18)上,由此在套筒的中间部分被压向轴(17,18)之前提供轴上的衬套(13,14)的整直。 轴(17,18)。

    HYDRAULIC FRICTION CLAMP COUPLING FOR SHAFTS
    18.
    发明授权
    HYDRAULIC FRICTION CLAMP COUPLING FOR SHAFTS 失效
    液压式摩擦离合器波

    公开(公告)号:EP0704030B1

    公开(公告)日:1998-05-13

    申请号:EP94919919.4

    申请日:1994-06-07

    发明人: DISBORG, Lennart

    IPC分类号: F16D1/09

    摘要: Hydraulically actuatable friction clamp coupling of the type which can be used for clamp connecting a hollow shaft (2) to a drive shaft (3) and which comprises a shape deformable inner ring (4) which is adapted to engage the sleeve or the hollow shaft (2), and which, at the outer surface thereof, is formed as a double, counter directed screw having two screw portions (8, 9) which meet substantially at the longitudinal centre of the inner ring (4), and the screw flange sides of which have the shape of saw tooth formed cone surfaces (10) as seen in an axial cross section, and two outer rings (5, 6) which, at the inner race thereof, are formed with screw like cone surfaces (11) which are saw tooth shaped in a cross section view, and which match the cone surfaces (10) of the inner ring (4), and in which the two outer rings (5, 6) in form, in common, an intermediate, sealed pressure chamber (14) which is filled with a hydraulic pressure medium adapted to be pressurized from an internal or external source of pressure (7), whereby the outer rings (5, 6) are being pressed apart and the inner ring (4) is being compressed thereby clamping the hollow shaft (2) onto the drive shaft (3). Means are provided for mechanically blocking the outer rings with full clamp action in their moved-apart conditions.

    Webschaftkupplung mit einer Entkupplungsvorrichtung
    19.
    发明公开
    Webschaftkupplung mit einer Entkupplungsvorrichtung 失效
    Webschaftkupplung与停用装置

    公开(公告)号:EP0784111A3

    公开(公告)日:1998-02-11

    申请号:EP96118558.4

    申请日:1996-11-20

    IPC分类号: D03C9/00 D03C1/14

    摘要: Zum gleichzeitigen Entkuppeln einer Vielzahl von Webschäften von ihren Stoßstangen 10 werden mit der stoßstangenseitigen oder webschaftseitigen Kupplungseinheit 1,3 wirkverbundene Entkupplungsvorrichtungen 11 vorgeschlagen, die druckelmittelbetrieben sind oder einen elektromagnetischen Antrieb 12 besitzen. Eine von den Entkupplungsvorrichtungen 11 ausgehende Beaufschlagung eines federbelasteten Hebelmechanismus 6 der Kupplungseinheit 3 löst die zwischen den Kupplungselementen 2,4 der Kupplungseinheiten 1,3 bestehende formschlüssige Verbindung.

    REIBSCHLÜSSIGE DREHVERBINDUNG
    20.
    发明公开
    REIBSCHLÜSSIGE DREHVERBINDUNG 失效
    REIBSCHLÜSSIGEDREHVERBINDUNG

    公开(公告)号:EP0812397A1

    公开(公告)日:1997-12-17

    申请号:EP96903951.0

    申请日:1996-01-31

    申请人: Schäfer GmbH

    IPC分类号: F16D1

    摘要: A frictional revolving joint (72) for joining a hub to a shaft (70) has a tapered ring arrangement (52) with two tapered ring sections with conical outer surfaces that have a V-shaped cross-section and a clamping ring made of two clamping ring elements that enclose the tapered ring arrangement. The ring-shaped compression chamber (57) formed by the front surfaces of both clamping ring elements may be put under pressure by a hydraulic fluid, causing the clamping ring elements to slid outwards on the V-shaped tapered ring sections. The ring-shaped compression chamber (57) is sealed in itself by sealing rings (55a, 55b; 63) that engage the clamping ring elements (53a, 53b) in all positions of the latter. The ring-shaped compression chamber (57) is thus hermetically sealed and hydraulic fluid cannot escape outwards.