ULTRAHIGH-PRESSURE SEALING DEVICE AND RECIPROCATIING PUMP
    62.
    发明公开
    ULTRAHIGH-PRESSURE SEALING DEVICE AND RECIPROCATIING PUMP 审中-公开
    哥伦比亚革命联​​合会

    公开(公告)号:EP3121447A1

    公开(公告)日:2017-01-25

    申请号:EP16175507.9

    申请日:2016-06-21

    发明人: ITOU, Kouichi

    IPC分类号: F04B53/02 F04B53/16

    摘要: An ultrahigh-pressure sealing device improves sealing performance under ultrahigh pressures and improves durability. The ultrahigh-pressure sealing device (1) is arranged to seal an annular space (C1) between an outer member (2) and an inner member (3) and separates between a high-pressure chamber (RH) and a low-pressure chamber (RL). A bottom ring (4) includes a first inner periphery (4a), a first large-diameter outer periphery (4e), a first small-diameter outer periphery (4f), and a first middle outer periphery (4g). A back-up ring (5) includes a second inner periphery (5a), a second engagement portion (5b), and a second outer periphery (5c). A packing ring (6) includes a third low-pressure-chamber end (6b), a third inner periphery (6a), a third large-diameter outer periphery (6e), a third the small-diameter outer periphery (6f), and a third middle outer periphery (6g). An elastic ring (7) includes a fourth inner periphery (7a), a fourth the engagement portion (7b), and a fourth outer periphery (7c).

    摘要翻译: 超高压密封装置提高了超高压下的密封性能,提高了耐久性。 超高压密封装置(1)被设置为密封外部构件(2)和内部构件(3)之间的环形空间(C1),并且在高压室(RH)和低压室 (RL)。 底环(4)包括第一内周(4a),第一大直径外周(4e),第一小直径外周(4f)和第一中外周边(4g)。 支撑环(5)包括第二内周(5a),第二接合部(5b)和第二外周(5c)。 填料环(6)包括第三低压室端(6b),第三内周(6a),第三大直径外周(6e),第三小直径外周(6f) 和第三中间外周(6g)。 弹性环(7)包括第四内周(7a),第四接合部(7b)和第四外周(7c)。

    NOZZLE
    63.
    发明公开
    NOZZLE 审中-公开
    诺拉杜丝

    公开(公告)号:EP3103588A1

    公开(公告)日:2016-12-14

    申请号:EP16164081.8

    申请日:2016-04-06

    IPC分类号: B24C3/32 B24C5/02

    摘要: A nozzle ejecting liquid and a nozzle device ejecting a liquid upon mixing an abrasive into a liquid jet stream, obtains a converged jet stream. A nozzle 10 includes: a main body 11; a buffer chamber 29 provided in the main body 11, whose central axis is an axis line 28 being the central line of a jet stream J of the liquid; a constrictor part 35 for ejecting the liquid, provided in a plane 291 of the buffer chamber 29 on a front side of the buffer chamber 29 and whose central axis is the axis line 28; a disk plate 30 provided inside the buffer chamber 29, facing the plane 291 on the front side of the buffer chamber 29 and whose central axis is the axis line 28; a supporting member 31 supporting the disk plate 30 within the buffer chamber 29; a supply opening 121 provided in the main body 11 for supplying the liquid; and an inflow channel 12 provided along a direction different from an extending direction of the axis line 28, opened on a rear side of the disk plate 30 and the buffer chamber 29 and communicating with the supply opening 121.

    摘要翻译: 喷嘴喷射液体和将磨料混合到液体喷射流中时喷射液体的喷嘴装置获得会聚的喷射流。 喷嘴10包括:主体11; 设置在主体11中的缓冲室29,其中心轴是作为液体的喷射流J的中心线的轴线28; 用于喷射液体的收缩部35,设置在缓冲室29的前侧的缓冲室29的平面291中,其中心轴为轴线28; 设置在缓冲室29内的盘片30,其面对缓冲室29前侧的平面291,其中心轴线为轴线28; 支撑构件31,其支撑缓冲室29内的盘片30; 设置在主体11中用于供应液体的供应开口121; 以及沿与轴线28的延伸方向不同的方向设置的流入通道12,其在盘片30的后侧和缓冲室29上开口并与供给开口121连通。

    ROLLER BURNISHING TOOL DEVICE
    64.
    发明公开
    ROLLER BURNISHING TOOL DEVICE 审中-公开
    GLATTWALZWERKZEUGVORRICHTUNG

    公开(公告)号:EP2962808A1

    公开(公告)日:2016-01-06

    申请号:EP15173626.1

    申请日:2015-06-24

    IPC分类号: B24B39/02

    摘要: Provided is a roller burnishing tool device (1) including a shank (2); a housing (3) connected to the shank, a connected position of the housing relative to the shank being adjustable; a roller support member (5) supported to be capable of rotating relative to the housing and attached to follow a movement of the housing in a case of adjusting the connected position; tapered rollers (51) supported by the roller support member; a mandrel (6) having a tapered portion (61b) matched with the tapered rollers and movable relative to the roller support member; and a tool diameter following mechanism (8) connecting the shank and the mandrel, having a lead groove (24) formed spirally in a front portion of the shank, a pin member (81) capable of moving along the lead groove, a pin member insertion hole (62b) formed in the mandrel to insert the pin member therein, and a biasing unit (82) biasing the mandrel forward.

    摘要翻译: 提供一种包括柄(2)的辊抛光工具装置(1); 连接到所述柄的壳体(3),所述壳体相对于所述柄的连接位置是可调节的; 一个滚子支撑构件(5)被支撑成能够相对于壳体旋转并且被附接以在调节连接位置的情况下跟随壳体的移动; 由辊支撑构件支撑的圆锥滚子(51) 心轴(6),其具有与所述圆锥滚子相配合并可相对于所述滚子支撑构件移动的锥形部分(61b); 以及连接所述柄部和所述心轴的刀具直径追随机构(8),具有螺旋地形成在所述柄部的前部的引导槽(24),能够沿着所述引导槽移动的销部件(81),销部件 形成在心轴中以将销构件插入其中的插入孔(62b)以及向前偏压心轴的偏压单元(82)。