Liquid nitrogen pump
    1.
    发明授权
    Liquid nitrogen pump 失效
    液氮泵

    公开(公告)号:US4494415A

    公开(公告)日:1985-01-22

    申请号:US361601

    申请日:1982-03-25

    摘要: A triplex plunger pump for liquid cryogen service includes a power end frame comprising a casing formed of welded plate sections and elongated tubular members interconnected to form a main bearing support structure which minimizes the transmission of pump reaction forces to the casing outer walls. The power end frame is provided with removable guide sleeves for supporting respective cylindrical crossheads. The sleeves are retained in the power end frame in bores formed in spaced apart support plates. The crank or eccentric shaft is a multipart assembly including a cylindrical shaft having spaced apart splined sections which are interfittingly engaged with splines formed on removable eccentrics. The shaft main support bearings and the eccentric bearings are cylindrical roller bearing assemblies. The cryogenic fluid ends are supported in individual adaptor members which are removably mounted on the power end frame and include four spaced apart legs or tension rods to minimize the surface area available for conducting heat from the power end to the fluid end cylinders and for providing improved access to the coupling between the pony rods and the pump plunger rods.

    摘要翻译: 用于液体冷冻剂服务的三重柱塞泵包括动力端框架,其包括由焊接板部分形成的壳体和互连以形成主轴承支撑结构的细长管状构件,所述主轴承支撑结构最小化泵反作用力对壳体外壁的传递。 动力端框架设置有用于支撑相应的圆柱形十字头的可移除导向套筒。 袖子被保持在形成在间隔开的支撑板上的孔中的动力端框架中。 曲柄或偏心轴是多部件组件,其包括具有间隔开的花键部分的圆柱形轴,其与形成在可移除的偏心轮上的花键相互配合地接合。 轴主支撑轴承和偏心轴承是圆柱滚子轴承组件。 低温流体端部被支撑在单独的适配器构件中,该适配器构件可移除地安装在动力端框架上并且包括四个间隔开的支腿或张力杆,以最小化可用于将热量从动力端传导到流体端柱的表面积,并且用于提供改进的 获得小马杆和泵柱塞杆之间的联接。

    CONNECTING ROD
    3.
    发明申请
    CONNECTING ROD 有权
    连杆

    公开(公告)号:US20150247528A1

    公开(公告)日:2015-09-03

    申请号:US14630634

    申请日:2015-02-24

    IPC分类号: F16C9/04 F16C7/02 F16H21/24

    摘要: A connecting rod for a reciprocating piston machine may include a hollow-cylindrical connecting rod bushing for receiving a piston pin and a hollow-cylindrical connecting rod bearing having a bearing axis running parallel to a cylinder axis of the connecting rod bushing for mounting a crank pin. An elongated shaft may extend perpendicularly to the bearing axis and be disposed between the connecting rod bushing and the connecting rod bearing for connecting the connecting rod bushing to the connecting rod bearing. The connecting rod bearing may include a connecting rod saddle which is materially connected to the shaft and a connecting rod cap which is materially separated from the shaft. A connecting rod joint may connect the connecting rod saddle to the connecting rod cap. The connecting rod joint may define a Hirth serration between the connecting rod saddle and the connecting rod cap.

    摘要翻译: 用于往复活塞机的连杆可以包括用于接收活塞销的中空圆柱形连杆套管和中空圆柱形连杆轴承,该轴承轴承平行于连杆衬套的气缸轴线延伸,用于安装曲柄销 。 细长轴可以垂直于轴承轴线延伸,并且设置在连杆轴套和连杆轴承之间,用于将连杆衬套连接到连杆轴承。 连杆轴承可以包括与轴实质连接的连杆鞍座和与轴实质分离的连杆盖。 连杆接头可将连杆鞍座连接到连杆盖上。 连杆接头可以在连杆鞍座和连杆盖之间限定一个Hirth锯齿。

    Device for converting a linear movement into a rotary movement
    4.
    发明申请
    Device for converting a linear movement into a rotary movement 有权
    用于将线性运动转换成旋转运动的装置

    公开(公告)号:US20020162527A1

    公开(公告)日:2002-11-07

    申请号:US10180850

    申请日:2002-06-26

    发明人: Rune Nystrom

    IPC分类号: F02B075/32

    摘要: A device for converting a rectilinear movement into a rotary movement, comprising at least one piston-cylinder mechanism having a cylinder and a piston moveable arranged in the cylinder for rectilinear movement, a crankshaft for rotary movement, and a connecting rod connecting the piston and the crankshaft, the center of rotation of the crankshaft being arranged displaced at a distance from the line along which the piston is moveable and that the crankshaft has a direction of rotation so that the part of the crankshaft which in relation to the movement line of the piston is located on the other side of the center of rotation of the crank shaft, looked at the device in the longitudinal direction of the crankshaft has a movement component which is parallel with the movement line of the piston and directed away from the cylinder.

    摘要翻译: 一种用于将直线运动转换成旋转运动的装置,包括至少一个活塞 - 气缸机构,其具有气缸和可移动地设置在用于直线运动的气缸中的活塞,用于旋转运动的曲轴和连接活塞和 曲轴的旋转中心被布置成距离活塞可沿其移动的线一定距离,并且曲轴具有旋转方向,使得曲轴相对于活塞的移动线的部分 位于曲轴的旋转中心的另一侧,在曲轴的纵向方向上观察装置具有与活塞的移动线平行且远离气缸的运动部件。

    Thermoforming Trim Press, Drive Gear Assembly and Method
    7.
    发明申请
    Thermoforming Trim Press, Drive Gear Assembly and Method 审中-公开
    热成型修边机,驱动齿轮组件和方法

    公开(公告)号:US20130180347A1

    公开(公告)日:2013-07-18

    申请号:US13741223

    申请日:2013-01-14

    申请人: Jere F. Irwin

    IPC分类号: F16H19/02 F16H1/20

    摘要: A thermoforming trim press and a drive assembly for a thermoforming trim press are provided. The drive assembly includes a frame, a drive motor, a drive linkage, a first bevel gear, and a second bevel gear. The drive motor is supported by the frame. The first bevel gearbox is supported by the frame and has an input shaft coupled with a drive gear, an output shaft coupled with a ring gear, and a housing supporting the input shaft, the output shaft, the drive gear and the output shaft in meshed gear rotation. The second bevel gearbox is supported by the frame in opposed relation with the first bevel gearbox and has an input shaft coupled with a drive gear, an output shaft coupled with a ring gear, and a housing supporting the input shaft, the output shaft, the drive gear and the output shaft in meshed gear rotation, the second bevel gearbox driven via the drive linkage with the output shaft driving in counter-rotation relative to the output shaft of the first bevel gearbox. A method for driving a moving platen on a trim press is also provided using opposed, identical beveled gearboxes.

    摘要翻译: 提供热成型微调压机和用于热成型微调压机的驱动组件。 驱动组件包括框架,驱动马达,驱动连杆,第一锥齿轮和第二锥齿轮。 驱动电机由框架支撑。 第一锥齿轮箱由框架支撑并具有与驱动齿轮联接的输入轴,与环形齿轮联接的输出轴和支撑输入轴,输出轴,驱动齿轮和输出轴的壳体 齿轮旋转。 第二伞齿轮箱由框架与第一锥齿轮箱相对地支撑,并具有与驱动齿轮联接的输入轴,与环形齿轮联接的输出轴以及支撑输入轴的壳体,输出轴, 驱动齿轮和输出轴以啮合齿轮旋转,第二锥齿轮箱通过驱动联动装置驱动,输出轴相对于第一锥齿轮箱的输出轴反向驱动。 还提供了一种用于在修剪压机上驱动移动压板的方法,该方法使用相对的相同的斜面变速箱。