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    • 22. 发明授权
    • Coupling for hoses or the like
    • 软管等的耦合
    • US06279874B1
    • 2001-08-28
    • US09142921
    • 1998-12-17
    • Kent Nyberg
    • Kent Nyberg
    • F16L3728
    • F16L37/121F16L37/23F16L37/42F16L2201/20Y10T137/87949Y10T137/87965
    • A coupling for connecting hoses to a medium under pressure includes a female part having a nipple release mechanism and at least one ball-type nipple locking member for initially locking a nipple in place within the female part, an axially displaceable valve member centrally located and movable in the female part from a closed position in contact with an annular valve seat and an open position away from the valve seat, a nipple insertable in the female part and having a groove in an outer surface region thereof adapted to initially engage the ball-type nipple locking member for locking the nipple in place in the female part upon insertion. The female part additionally includes an elongated rotatable arm having a rounded distal end for contacting the groove in the nipple for holding the nipple in place at an intermediate position consisting of a partial removal of the nipple from the female part upon subsequent activation of the nipple release mechanism until pressure inside the nipple drops below a predetermined pressure level.
    • 用于将软管连接到压力介质的连接件包括具有乳头释放机构的阴部件和至少一个球形乳头锁定构件,用于将乳头初始地锁定在阴部件内的适当位置,位于中心并可移动的可轴向移动的阀构件 在阴部中,从与环形阀座接触的关闭位置和远离阀座的打开位置,乳头可插入阴部分并且在其外表面区域中具有适于最初接合球形的凹槽 乳头锁定构件,用于在插入时将乳头锁定在雌性部分中的适当位置。 雌性部分还包括细长的可旋转臂,其具有圆形的远端,用于接触乳头中的凹槽,用于将乳头保持在适当位置,该中间位置包括在乳头释放的随后激活时部分地从雌性部分移除乳头 直到乳头内的压力下降到预定压力水平以下。
    • 28. 发明授权
    • Dry disconnect coupling including means for returning fluid residue to
flow path
    • 干式断开联接器,包括用于将流体残余物返回到流动路径的装置
    • US5628344A
    • 1997-05-13
    • US443256
    • 1995-05-17
    • Robert D. Roberts
    • Robert D. Roberts
    • F16L37/20F16L37/30F16L37/28
    • F16L37/20F16L37/121F16L37/30Y10T137/87627Y10T137/87643Y10T137/87925Y10T137/87973
    • A dry disconnect coupling connects the transfer hose from a fuel oil storage tank and the fill pipe of a tanker truck to form a continuous flow path between the storage tank and the tanker truck. The coupling includes an adapter, a coupler, and means for returning fuel residue to the flow path or to an external reservoir. The adapter is attached to the fill pipe of the tanker truck on one end and to the coupler on the other end. The free end of the coupler is attached to the transfer hose from the storage tank. The adapter and the coupler each define a flow passageway therethrough which is sealed by a poppet valve having an end face. The fuel returning means includes a reservoir for collecting fuel residue that accumulates on the end faces of the adapter and the coupler during transfer operations. In a preferred embodiment, the returning means includes a venturi vacuum for suctioning the fuel residue out of the reservoir and into the flow passageway defined by the coupler. In another preferred embodiment, the returning means includes aspirating and pumping means for suctioning the fuel residue out of the reservoir into a holding chamber, and then pumping the fuel residue out of the holding chamber into the flow passageway defined by the coupler.
    • 干式断开联轴器连接来自燃油储存罐的输送软管和油罐车的填充管,以在储罐和油罐车之间形成连续的流动路径。 联接器包括适配器,联接器和用于将燃料残余物返回到流动路径或外部储存器的装置。 适配器在一端连接到油罐车的填充管,另一端连接到联轴器。 联轴器的自由端从储罐连接到输送软管上。 适配器和联接器均限定了通过其的流动通道,该通道由具有端面的提升阀密封。 燃料返回装置包括用于收集在转移操作期间积聚在适配器和联接器的端面上的燃料残余物的储存器。 在优选实施例中,返回装置包括文丘里真空,用于将燃料残余物抽出储存器并进入由联接器限定的流动通道。 在另一个优选实施例中,返回装置包括抽吸和泵送装置,用于将燃料残余物从贮存器抽吸到保持室中,然后将燃料残余物从保持室泵送到由联接器限定的流动通道中。
    • 29. 发明授权
    • Pressure-tight plug coupling
    • 压紧插头连接
    • US5209528A
    • 1993-05-11
    • US457801
    • 1990-01-16
    • Erwin WehWolfgang Weh
    • Erwin WehWolfgang Weh
    • F16L37/08F16L37/12
    • F16L37/121
    • A plug coupling for providing a pressure-sealed connection to a device having a cylindrical connector. The coupling has a tube-like support element having a front portion provided with a sealing ring and a rear portion formed as an inlet part. Elongated clamping jaws are linked to the support element and extend in a generally axial direction. The clamping jaws are arranged concentrically around a longitudinal axis of the support element and have free ends radially displaceable. A sleeve surrounds the support element and is shiftable in longitudinal direction and has a front end portion provided with a rim for engaging peripheral surfaces of the clamping jaws for locking them in an engaged position. The sleeve is urged into the engaged position either by a spring or by pressure. An arresting device blocks the sleeve to prevent this engagement of the plug coupling when fluid pressure is applied thereto.
    • PCT No.PCT / EP88 / 00352 Sec。 371日期1990年1月16日 102(e)日期1990年1月16日PCT提交1988年4月27日PCT公布。 出版物WO89 / 00655 日期:1989年1月26日。一种用于向具有圆柱形连接器的装置提供压力密封连接的插头联接器。 联轴器具有管状支撑元件,其具有设置有密封环的前部和形成为入口部的后部。 细长的夹爪连接到支撑元件并沿大致轴向方向延伸。 夹紧爪围绕支撑元件的纵向轴线同心地布置并且具有可自由端可径向移动的位置。 套筒围绕支撑元件并且可沿纵向方向移动,并且具有设置有用于接合夹爪的外围表面的边缘的前端部分,用于将它们锁定在接合位置。 通过弹簧或压力将套筒推入接合位置。 当施加流体压力时,止动装置阻挡套筒以防止插头联接器的接合。
    • 30. 发明授权
    • Quick acting coupling
    • 快速耦合
    • US4191406A
    • 1980-03-04
    • US939333
    • 1978-09-05
    • Edward M. Eaton
    • Edward M. Eaton
    • F16L37/12
    • F16L37/121F16L37/1215
    • There is disclosed a quick acting coupling for interconnecting tubular members such as hoses which is particularly useful with fire fighting equipment. The device has a body member for attachment to one of a pair of tubular members. The body member distally carries a plurality of segmented jaws which are pivotally mounted thereon to permit movement between radially expanded and contracted positions. The outer surfaces of the jaws have flat grooves having leading and trailing cam surfaces. The jaws are surrounded by a cam guide ring that is mounted for limited axial displacement on the assembly of jaws with cam guides of mating contour. The cam guide surfaces are beveled, planar surfaces and are engaged by the cam guides of the cam ring in both the opened and closed positions so that axial movement of the cam ring positively expands and contracts the segmented jaws.
    • 公开了一种用于互连管状构件(例如软管)的快速接合,其特别适用于消防设备。 该装置具有用于附接到一对管状构件之一的主体构件。 身体构件向远侧承载多个分段的钳口,其可枢转地安装在其上以允许径向扩张和收缩位置之间的移动。 夹爪的外表面具有平坦的凹槽,其具有前后凸轮表面。 夹爪由凸轮导向环包围,该凸轮导向环安装成在具有配合轮廓的凸轮引导件的夹爪组件上进行有限的轴向位移。 凸轮引导表面是倾斜的平坦表面,并且在打开和关闭位置中都由凸轮环的凸轮引导件接合,使得凸轮环的轴向运动肯定地扩展并收缩分段的夹爪。