Air pump assembly with switching pipe
    3.
    发明授权
    Air pump assembly with switching pipe 有权
    带开关管的气泵总成

    公开(公告)号:US07040347B2

    公开(公告)日:2006-05-09

    申请号:US11096292

    申请日:2005-04-01

    申请人: Cheng Chung Wang

    发明人: Cheng Chung Wang

    IPC分类号: F16K11/00 A47C27/08

    摘要: An inflatable product that includes an inflatable body, a switching pipe and a fan and motor. The switching pipe is switched between a first position and a second position. The fan and motor inflates the inflatable body when the switching pipe is switched to the first position. The fan and motor deflates the inflatable body via the switching pipe when the switching pipe is switched to the second position.

    摘要翻译: 一种充气产品,其包括充气体,开关管和风扇和电动机。 开关管在第一位置和第二位置之间切换。 当开关管切换到第一位置时,风扇和电机使充气体膨胀。 当开关管切换到第二位置时,风扇和电机通过开关管将充气体放气。

    Ball valve
    4.
    发明申请
    Ball valve 失效
    球阀

    公开(公告)号:US20040250862A1

    公开(公告)日:2004-12-16

    申请号:US10865734

    申请日:2004-06-09

    发明人: Tomonori Maruta

    IPC分类号: F16K011/085

    摘要: The present invention is a ball valve which may be attached to a fluid pipe for connection/disconnection between an entrance and an exit. More particularly, the present invention is a ball valve having a discharge orifice communicating with ambient air in addition to the entrance and the exit for connection/disconnection between the entrance and the discharge orifice and/or between the exit and the discharge orifice. The ball valve of the present invention may be attached to piping systems such as, for example, the secondary side of a steam trap, which blocks steam but automatically discharges condensed water, and is used for checking a discharging state of the primary side steam trap and/or releasing remaining pressure on the secondary side.

    摘要翻译: 本发明是一种球阀,其可以附接到用于在入口和出口之间连接/断开的流体管。 更具体地说,本发明是一种球阀,除了入口和出口之间以及/或出口与排放口之间的连接/断开之外,还具有与环境空气相通的排放口。 本发明的球阀可以安装在诸如例如蓄能器的次级侧的管道系统中,其阻止蒸汽而自动排出冷凝水,并且用于检查初级侧蒸汽疏水阀的排放状​​态 和/或释放二次侧的剩余压力。

    Electromagnetic HVAC valve
    6.
    发明申请
    Electromagnetic HVAC valve 审中-公开
    电磁HVAC阀

    公开(公告)号:US20030034075A1

    公开(公告)日:2003-02-20

    申请号:US09932340

    申请日:2001-08-17

    IPC分类号: F16K011/072

    CPC分类号: F16K3/085 Y10T137/86646

    摘要: An electromagnetic ventilation valve includes a fixed member defining at least a first aperture therethrough. A movable member having at least one magnetically reactive element positioned thereon is juxtaposed next to the fixed member. The movable member further defines at least a second aperture therethrough and is translatable between at least an opened and a closed position. The opened position corresponds to the first and second apertures substantially in full registration one with the other and defining an air passage therethrough. The closed position corresponds to the first and second apertures in non-registration to close the air passage. At least one electromagnet is located proximate to the magnetically reactive element such that activation of the electromagnet causes the movable member to translate between the opened and closed positions.

    摘要翻译: 电磁通气阀包括限定穿过其中的至少第一孔的固定构件。 具有位于其上的至少一个磁反应元件的可移动部件与该固定部件相邻并列。 可移动构件还限定穿过其中的至少第二孔,并且可在至少打开和关闭位置之间平移。 打开位置对应于第一和第二孔基本上完全对准一个并且限定通过其中的空气通道。 关闭位置对应于未对准的第一和第二孔,以关闭空气通道。 至少一个电磁体位于靠近磁反应元件的位置,使得电磁体的激活导致可动构件在打开位置和闭合位置之间平移。

    Rotary valve
    7.
    发明授权
    Rotary valve 有权
    旋转阀

    公开(公告)号:US06499507B1

    公开(公告)日:2002-12-31

    申请号:US09659950

    申请日:2000-09-12

    IPC分类号: B62D5083

    CPC分类号: B62D5/0837 Y10T137/86646

    摘要: A rotary valve 10 which includes a first sleeve member 24 and a second shaft member 32. The members 24 and 32 cooperatively provide pressure to a cylinder assembly 36, effective to cause the cylinder assembly 36 to move the wheels 20, 22 in a desired direction. The valve 10 provides increased pressure to the low-pressure side of the piston as the amount of torque which is communicated to it is increased or as the velocity of the rack assembly 18 is increased from wheels 20, 22.

    摘要翻译: 旋转阀10包括第一套筒构件24和第二轴构件32.构件24和32协同地向气缸组件36提供压力,有效地使气缸组件36沿所需方向移动车轮20,22 。 随着与其传递的扭矩的量增加或当齿条组件18的速度从轮20,22增加时,阀10向活塞的低压侧提供增加的压力。

    Inflatable product provided with electric air pump
    8.
    发明申请
    Inflatable product provided with electric air pump 有权
    充气产品配有电动空气泵

    公开(公告)号:US20020194678A1

    公开(公告)日:2002-12-26

    申请号:US09886030

    申请日:2001-06-22

    发明人: Wang Cheng Chung

    IPC分类号: A47C027/08

    摘要: An inflatable product that includes a chamber and an electric air pump for inflating the chamber. The air pump has an air intake and an air outlet. The air intake is connected to the outside of the chamber and the air outlet is connected to the inside of the chamber when the air pump is moved to a first position. The air intake is connected to the inside of the chamber and the air outlet is connected to the outside of the chamber when the air pump is moved to a second position.

    摘要翻译: 一种充气产品,包括一个腔室和一个用于使腔室充气的电动空气泵。 空气泵有进气口和出气口。 当空气泵移动到第一位置时,进气口连接到室的外部,并且空气出口连接到室的内部。 当空气泵移动到第二位置时,进气口连接到室的内部,并且空气出口连接到室的外部。

    Rotational actuation fluid control valve for a hydraulically actuated
fuel injector
    9.
    发明授权
    Rotational actuation fluid control valve for a hydraulically actuated fuel injector 失效
    用于液压致动燃料喷射器的旋转致动流体控制阀

    公开(公告)号:US06050496A

    公开(公告)日:2000-04-18

    申请号:US213687

    申请日:1998-12-17

    申请人: Gregory W. Hefler

    发明人: Gregory W. Hefler

    摘要: An actuation fluid control valve for a hydraulically actuated fuel injector comprises an injector body having an actuation fluid control passage, a low pressure actuation fluid drain passage, and a high pressure actuation fluid supply passage for accepting high pressure actuation fluid into the fuel injector. An actuator is attached to the injector body. A rotatable valve member includes a first valve passage and a second valve passage and is disposed in the injector body such that high pressure actuation fluid entering from the high pressure actuation fluid supply passage will not bias the rotatable valve member either toward the first position or toward the second position. The rotatable valve member is rotatable in response to the actuator between a first position in which the high pressure actuation fluid supply passage is in fluid communication with the actuation fluid control passage via the first valve passage, and a second position in which the high pressure actuation fluid supply passage is not in fluid communication with the actuation fluid control passage.

    摘要翻译: 用于液压致动燃料喷射器的致动流体控制阀包括具有致动流体控制通道,低压致动流体排放通道和用于接受高压致动流体进入燃料喷射器的高压致动流体供应通道的喷射器主体。 致动器附接到喷射器主体。 可旋转阀构件包括第一阀通道和第二阀通道,并且设置在喷射器主体中,使得从高压致动流体供应通道进入的高压致动流体将不会将可旋转阀构件朝向第一位置或朝向 第二个位置。 可旋转的阀构件可响应于致动器在第一位置和第二位置之间旋转,第一位置中高压致动流体供应通道经由第一阀通道与致动流体控制通道流体连通;第二位置,其中高压致动 流体供应通道不与致动流体控制通道流体连通。

    Vented ball valve with lock-out ring

    公开(公告)号:US5785074A

    公开(公告)日:1998-07-28

    申请号:US774734

    申请日:1997-01-02

    申请人: Douglas A. Kieper

    发明人: Douglas A. Kieper

    摘要: The present invention relates to a ball valve with a shear stem which can be utilized in combination with a conventional ball valve or vented ball valve. The ball valve with a shear stem is utilized with a conventional ball valve or a vented valve assembly including a valve body having a vent hole therein. The ball valve defines a body having first and second flow-through ends with a valve member receiving chamber thereinbetween, and a collar defining a stem receiving passage communicating with the chamber. A valve member such as a ball or cylindrical plug is disposed within the chamber. The valve member has a throughbore therein in operable alignment with the first end second flow-through ends. The vented ball valve embodiment has at least one valve member vent hole through the wall of the valve member in flow communication with the throughbore. A shear stem extends through and is rotatably mounted within the stem receiving passage and engageable with the valve member for rotating the valve member in and out of flow-through alignment. The vented valve embodiment includes a venting means in cooperation with the shear stem providing selected flow communication with the atmosphere through the valve body vent hole, between the shear stem and stem receiving passage, through the chamber, and through said valve body vent hole to the flow-through ends. The shear stem includes a first lower continuous primary groove circumventing the stem for cooperative engagement with a primary O-ring providing a seal between the stem and the collar and a second higher continuous secondary groove circumventing the stem for cooperative engagement with a secondary O-ring. The continuous secondary groove is deeper, thicker, or shaped in a particular configuration in order to shear before the continuous primary groove in order to provide a safety means for preventing gas or liquid leakage due to shearing of the stem. In the vented ball valve embodiment the O-ring groove having an axial offset portion also serves to function as the primary groove to be used in combination with a circumferential secondary groove having a secondary O-ring. The conventional ball valve embodiment utilizes a pair of spaced apart circumferential grooves providing for a primary and secondary groove and O-ring arrangement.