ROTARY JOINT
    111.
    发明公开
    ROTARY JOINT 有权
    Drehdurchführung

    公开(公告)号:EP1967781A1

    公开(公告)日:2008-09-10

    申请号:EP06843032.1

    申请日:2006-12-21

    IPC分类号: F16L27/08 F16J15/34

    摘要: A rotary joint having a stationary section (60) having a fluid path (6) in which sealed fluid flows; a sleeve (30) having in it a second connection fluid path (6C) in which the fluid from the fluid path flows, rotatable relative to the stationary section, and made of a rustless material; a rotary seal ring (2) having a first connection fluid path (6B) that has an inner peripheral surface fitting on the outer peripheral surface of the sleeve so as to be connectable to the second connection fluid path, having a first seal surface (2A) on one side face of the rotary seal ring (2), and having a second seal surface (2B) on the other side face of the rotary seal ring (2) ; a first stationary seal ring (10) having a first relative seal surface (10S) in intimate contact with the first seal surface; and a second stationary seal ring (11) having a second relative seal surface (11S) in intimate contact with the second seal surface and enabling the fluid path and the first connection fluid path to be connection to a space between the first stationary seal ring (10) and the second stationary seal ring (11).

    摘要翻译: 一种具有静止部分(60)的旋转接头,所述静止部分具有密封流体流动的流体通道(6); 其中具有第二连接流体路径(6C)的套筒(30),流体路径中的流体相对于静止部分可旋转并由无锈材料制成; 具有第一连接流体路径(6B)的旋转密封环(2),所述第一连接流体路径具有内周面,所述内周面嵌合在所述套筒的外周面上,以能够连接到所述第二连接流体路径,具有第一密封面 ),并且在所述旋转密封环(2)的另一侧面具有第二密封面(2B); 具有与所述第一密封表面紧密接触的第一相对密封表面(10S)的第一固定密封环(10) 以及具有与所述第二密封表面紧密接触的第二相对密封表面(11S)的第二固定密封环(11),并且使得所述流体路径和所述第一连接流体路径能够连接到所述第一固定密封环 10)和第二固定密封环(11)。

    MECHANICAL SEAL DEVICE
    112.
    发明公开
    MECHANICAL SEAL DEVICE 有权
    机械设备制造商

    公开(公告)号:EP1887265A1

    公开(公告)日:2008-02-13

    申请号:EP06745598.0

    申请日:2006-04-24

    IPC分类号: F16J15/34

    CPC分类号: F16J15/3484 F16J15/3404

    摘要: A mechanical seal devica has a stationary seal ring having a seal surface;a rotating seal ring having a facing seal section capable of being in intimate contact with the seal surface while facing it; a fixation section for sealingly holding the rotating seal ring and sealingly held by a rotating shaft; a seal part placed more on the machine exterior side than a mechanical seal and sealing between a seal cover and the rotating shaft; and a fluid chamber for containing lubrication liquid and formed between an intimate-contact surface, which is between the seal surface and the facing seal surface,and the seal part. The fluid chamber side of the seal surface or of the facing seal surface is formed in a lubrication region surface and the machine interior side is formed in a self-lubrication region surface. The mechanical seal device further has, in the lubrication region surface, an introduction opening for introducing the lubrication liquid, and an annular bloking groove formed in the self-lubrication region and blocking the lubrication liquid from the lubrication region surface.

    摘要翻译: 机械密封件具有具有密封表面的固定密封环;旋转密封环,其具有面向密封部分,能够在面向密封面的同时与密封表面紧密接触; 用于密封地保持旋转的密封环并被旋转轴密封地保持的固定部分; 密封部分放置在机器外侧而不是密封盖和旋转轴之间的机械密封和密封; 以及用于容纳润滑液并形成在密封面和面对密封面之间的紧密接触面之间的流体室和密封部。 密封面或面对密封面的流体室侧形成在润滑区域表面中,机器内侧形成在自润滑区域表面。 机械密封装置在润滑区域表面还具有用于引入润滑液的引入开口和形成在自润滑区域中的环状凹槽,并且从润滑区域表面阻挡润滑液体。

    SEAL DEVICE
    114.
    发明公开
    SEAL DEVICE 有权
    密封装置

    公开(公告)号:EP1801471A1

    公开(公告)日:2007-06-27

    申请号:EP05766273.6

    申请日:2005-07-20

    IPC分类号: F16J15/34

    CPC分类号: F16J15/344

    摘要: A seal device where, even if a fluid to be sealed is under high pressure, a seal surface of a seal ring is prevented from producing heat and the seal surface is prevented from wearing. The seal device has a first seal ring (5) having a first seal surface (5A)at an end surface and having, on the opposite side of the first seal surface (5A), a first pressing surface (5B) formed on an inclined surface: a first seal retainer (51) having a first inner periphery fixation surface (51A) facing the first pressing surface (5B); a first elastic seal ring (2) for pressing the first pressing surface (5B) in an axial direction by elastic force produced by sealed compression between the first pressing surface (5B) and the first inner periphery fixation surface (51A);a second seal ring (15) in tight contact with the first seal surface (5A) of the first seal ring (5) and having a second seal surface (15A) slidable relative to the first seal surface (5A); and a second seal retainer (61) in which the second seal ring (15) is sealedly held. The first pressing surface (5B) is formed as an inclined surface where the ratio H/L is in the range not exceeding 0.5, with H being the width in a radial direction, L the length in the axial direction of the first pressing surface (5B).

    摘要翻译: 一种密封装置,即使被密封的流体处于高压下,密封环的密封表面也不会产生热量,并且防止密封表面磨损。 该密封装置具有第一密封环(5),该第一密封环(5)在其端面具有第一密封表面(5A),并且在第一密封表面(5A)的相对侧上具有第一按压表面(5B) 表面:第一密封件保持器(51),其具有面对第一按压表面(5B)的第一内周固定表面(51A); 第一弹性密封环(2),其用于通过第一按压面(5B)与第一内周固定面(51A)之间的密封压缩而产生的弹性力沿轴向按压第一按压面(5B);第二密封件 (15)与第一密封环(5)的第一密封表面(5A)紧密接触并且具有相对于第一密封表面(5A)可滑动的第二密封表面(15A); 和密封地保持第二密封环(15)的第二密封保持器(61)。 第一按压面(5B)形成为比率H / L在0.5以下的范围内的倾斜面,其中H为径向宽度,L为第一按压面的轴向长度( 5B)。

    SOLENOID-CONTROLLED VALVE
    115.
    发明公开
    SOLENOID-CONTROLLED VALVE 有权
    VENTIL MIT SOLENOIDSTEUERUNG

    公开(公告)号:EP1783410A1

    公开(公告)日:2007-05-09

    申请号:EP05766307.2

    申请日:2005-07-15

    IPC分类号: F16K31/06 F04B27/14 F04B49/00

    摘要: A case main body and an upper plate are reliably fitted together, a seal is formed between the fitting surfaces, and a magnetic circuit is prevented from malfunctioning. A solenoid-controlled valve, which connects a solenoid section (2) and a valve section (30), comprises a cylindrical case main body (3) having a solenoid coil (4) housed therein and having a connecting section (3A) at one end, an upper plate (6) having a locking surface (6B) adapted to be fitted to the connecting section (3A), and a connector (5) integrally provided with the upper plate (6). A seal section (20) is joined to an outer surface between the fitting surfaces of the connecting section (3A) and the upper plate (6).

    摘要翻译: 壳体主体和上板可靠地装配在一起,在装配表面之间形成密封,并且防止磁路故障。 连接螺线管部分(2)和阀部分(30)的电磁阀包括一个具有容纳在其中的螺线管线圈(4)的圆筒形壳体主体(3),并具有一个连接部分(3A) 具有适于装配到连接部分(3A)的锁定表面(6B)的上板(6)和与上板(6)一体设置的连接器(5)。 密封部(20)与连接部(3A)和上板(6)的嵌合面的外表面接合。