Underwater hydraulic motor
    2.
    发明授权
    Underwater hydraulic motor 失效
    水下液压马达

    公开(公告)号:US4505638A

    公开(公告)日:1985-03-19

    申请号:US338061

    申请日:1982-01-08

    摘要: A turbine-type underwater hydraulic motor includes a hermetically sealed chamber filled with oil, and bearings of rotating parts and a reduction gear unit are sealed in said sealed chamber. A part of the partitions isolating the sealed chamber from the exterior is comprised of a resilient member and thus the water pressure outside the motor and the oil pressures within the sealed chamber are balanced, thereby preventing the leakage of the oil and the entry of the water.

    摘要翻译: 一种涡轮式水下电动机包括:充满油的气密密封室,旋转部件和减速装置的轴承密封在所述密封室中。 将密封室与外部隔离的部分的一部分由弹性构件构成,因此电动机外部的水压和密封室内的油压平衡,从而防止油的泄漏和水的进入 。

    Variable displacement swash plate compressor
    3.
    发明申请
    Variable displacement swash plate compressor 审中-公开
    可变排量斜盘压缩机

    公开(公告)号:US20060204369A1

    公开(公告)日:2006-09-14

    申请号:US11373260

    申请日:2006-03-13

    申请人: Kenji Sugino

    发明人: Kenji Sugino

    IPC分类号: F04B1/26

    CPC分类号: F04B27/1054 F04B27/1063

    摘要: A variable displacement swash plate compressor comprises a rotating shaft, a swash plate fitted on the rotating shaft to engage the rotating shaft slidably and to be variable in inclination relative to the rotating shaft, thereby rotating synchronously with the rotating shaft, a first spring for forcing the swash plate in the direction decreasing the inclination of the swash plate, a second spring for forcing the swash plate inclined to near the minimum inclination in the direction increasing the inclination of the swash plate, and a damper for countering the short period variation of the inclination of the swash plate inclined to near the minimum inclination.

    摘要翻译: 可变排量斜盘压缩机包括旋转轴,安装在旋转轴上的斜盘,可滑动地接合旋转轴并相对于旋转轴倾斜可变,从而与旋转轴同步旋转;第一弹簧,用于迫使 所述斜盘在减小所述斜盘倾斜的方向上,所述第二弹簧用于迫使所述斜盘倾斜于沿着增加所述斜盘倾斜的方向的最小倾角附近;以及阻尼器,用于抵抗所述斜盘的短周期变化 斜盘倾斜倾斜到最小倾角附近。

    Variable pressure and displacement reciprocating pump
    6.
    发明授权
    Variable pressure and displacement reciprocating pump 失效
    可变压力和排量往复泵

    公开(公告)号:US4500262A

    公开(公告)日:1985-02-19

    申请号:US143317

    申请日:1980-04-24

    CPC分类号: F04B53/142 F04B49/121

    摘要: The present invention relates to a reciprocating pump in which a plunger is reciprocated by means of a crankshaft, a connecting rod and a crosshead. The reciprocating pump further includes cushioning means which is disposed between the crosshead and the plunger and capable of adjusting its cushioning force and absorbing the plunger stroke, whereby the delivery pressure is adjustable through adjustment of the cushioning force of the cushioning means and the delivery volume or rate is also adjustable through absorption of the plunger stroke by the cushioning means.

    摘要翻译: 本发明涉及一种往复泵,其中柱塞通过曲轴,连杆和十字头往复运动。 往复泵还包括缓冲装置,该缓冲装置设置在十字头和柱塞之间并且能够调节其缓冲力并吸收柱塞行程,由此通过调整缓冲装置的缓冲力和输送体积来调节输送压力, 速率也可以通过缓冲装置吸收柱塞行程来调节。

    Tube expander
    7.
    发明授权
    Tube expander 失效
    管扩管器

    公开(公告)号:US4196609A

    公开(公告)日:1980-04-08

    申请号:US954537

    申请日:1978-10-25

    IPC分类号: B21D39/10 B21D41/02

    CPC分类号: B21D39/10 Y10T29/53122

    摘要: Disclosed is a tube expander in which a mandrel itself is in the form of a short metal bar and the mandrel is fitted into a cage having loosely fitted therein a plurality of rollers adapted to perform a tube expanding function. The forward end of the mandrel includes a threaded portion formed in the outer surface thereof and engageable with a threaded guide disposed inside the forward end portion of the cage and adapted to be rotatable with the cage and slidable axially thereof, and the rear end of the mandrel is engaged with a mandrel drive which axially slidably rotates the mandrel. A suitable number of shanks may be added to the mandrel drive as occasions demand, whereby the desired tube expanding operation can be performed without the need to apply any propelling force to the mandrel drive but simply by externally applying a turning force to the mandrel drive or the shanks.

    摘要翻译: 公开了一种管式膨胀器,其中心轴本身为短金属棒的形式,并且心轴被装配到具有松散地配合有适于执行扩管功能的多个辊的保持架中。 心轴的前端包括形成在其外表面中的螺纹部分并且可与设置在保持架的前端部内侧的螺纹导向件接合,并且能够与保持架一起旋转并且可沿其轴向滑动,并且其后端 心轴与轴向可滑动地旋转心轴的心轴驱动器接合。 当需要时,可以将适当数量的柄添加到心轴驱动器中,由此可以执行期望的管扩张操作,而不需要对心轴驱动器施加任何推进力,而仅仅是通过向心轴驱动器外部施加转动力, 小腿