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公开(公告)号：US09222315B2
公开(公告)日：2015-12-29
申请号：US13985804
申请日：2011-06-07
申请人： Caihu Chen , Dingya Wang , Keren Ren , Ping Deng , Jinquan Wang , Aili Li , Hong He
发明人： Caihu Chen , Dingya Wang , Keren Ren , Ping Deng , Jinquan Wang , Aili Li , Hong He
IPC分类号： E21B17/08 , F16L23/024
CPC分类号： E21B17/085 , F16L23/024
摘要： A rotary lock block type drilling riser connector has a main body connection part and control pipeline connection parts. A driving ring is set between flanges, a plurality of fan-shaped grooves are set on the lower end of the flange of the upper joint, each fan-shaped groove having a lock block therein; each lock block is slidably connected with a T-shaped elongated slot of the upper joint; the driving ring is fixedly connected with the flange upwardly, many segments of the horizontal T-shaped slots are evenly distributed in the inner surface of the driving ring, another screw hole is provided in the outer circumferential surface of the lock block, and the driving ring is slidably connected with the lock block in the circumferential direction.
摘要翻译： 旋转锁块式钻井立管连接器具有主体连接部分和控制管道连接部分。 在凸缘之间设置有驱动环，在上接头的凸缘的下端设置有多个扇形槽，每个扇形槽在其中具有锁定块; 每个锁定块与上部接头的T形细长槽滑动连接; 驱动环与凸缘向上固定连接，水平T形槽的许多部分均匀地分布在驱动环的内表面，另一个螺孔设在锁块的外圆周表面，驱动 环与锁定块沿圆周方向可滑动地连接。
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公开(公告)号：US20140020905A1
公开(公告)日：2014-01-23
申请号：US13985804
申请日：2011-06-07
申请人： Caihu Chen , Dingya Wang , Keren Ren , Ping Deng , Jinquan Wang , Aili Li , Hong He
发明人： Caihu Chen , Dingya Wang , Keren Ren , Ping Deng , Jinquan Wang , Aili Li , Hong He
IPC分类号： E21B17/08
CPC分类号： E21B17/085 , F16L23/024
摘要： A rotary lock block type drilling riser connector, including a main body connection part and control pipeline connection parts, the structure of main body connection part is: a driving ring is set between the flanges of an upper and a lower joint, a plurality of fan-shaped grooves are set on the lower end of the flange of the upper joint, each fan-shaped groove having a lock block (6) therein, the driving ring (4) surrounds outer sides of all the lock blocks, matching crimping circular grooves are arranged for each lock block and the lower joint; each lock block is slidably connected with a T-shaped elongated slot of the upper joint through a T-shaped screw; the driving ring is fixedly connected with the flange upwardly, many segments of the horizontal T-shaped slots are evenly distributed in the inner surface of the driving ring along a circumference direction, another screw hole is provided in the outer circumferential surface of the lock block, and the driving ring is slidably connected with the lock block in the circumferential direction by a T-shaped screw. The connector is simple in structure and convenient to operation.
摘要翻译： 一种旋转锁块式钻井立管连接器，包括主体连接部分和控制管道连接部分，主体连接部分的结构是：驱动环设置在上下接头的凸缘之间，多个风扇 形状的槽设置在上接头的凸缘的下端，每个扇形槽在其中具有锁定块（6），驱动环（4）围绕所有锁定块的外侧，匹配压接圆形槽 被布置用于每个锁定块和下部接头; 每个锁定块通过T形螺钉与上接头的T形细长槽滑动连接; 驱动环与凸缘向上固定连接，水平T形槽的许多部分沿着圆周方向均匀地分布在驱动环的内表面中，另一个螺孔设在锁块的外圆周表面 并且驱动环通过T形螺钉沿圆周方向与锁定块滑动连接。 连接器结构简单，操作方便。
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公开(公告)号：US11285748B2
公开(公告)日：2022-03-29
申请号：US16335558
申请日：2017-05-25
申请人： Ping Deng
发明人： Ping Deng
IPC分类号： B41J29/393 , G03G21/18 , G06F3/12
摘要： Provided is a drive head (40), a drive assembly (20), and a process cartridge (10), wherein the drive head (40) is mounted to a gear (12), the drive head (40) comprises a shaft part (16), a claw (15), and a first elastic element (14), and the shaft part (16) is sleeved by the claw (15) which can move stretchably along the shaft part. The drive head (40), drive assembly (20), and process cartridge (10) have the advantage that the drive head (40) is hard to falling off.
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