Handy air tool
    1.
    发明授权
    Handy air tool 失效
    手工工具

    公开(公告)号:US5235784A

    公开(公告)日:1993-08-17

    申请号:US774871

    申请日:1991-10-11

    IPC分类号: B25F5/02

    CPC分类号: B25F5/02

    摘要: A handy air tool has a grip including a cylindrical tool holding section and a valve housing fitted therein. Both tool holding section and valve housing are molded from plastic material. Air supplying and exhausting passages are formed at the time of molding the valve housing and a hole for receiving a control a valve mechanism without requiring finishing. A least portion of air supplying ducts can be formed between the tool holding section and the valve housing. The tool is provided in the tool holding section with a locking mechanism comprising a hook portion extending from the free end of an operating lever toward the grip, and restricting elements for holding the hook portion so as to close a control valve member when it is necessary to keep the tool in a non-operating state. When applied to a grinding belt type air tool, a latch mechanism is provided for selectively retaining a grinding belt in a loosened state and in a tightened state and for preventing the grinding belt supporting member from slipping off a tension bar.

    摘要翻译: 一种方便的气动工具具有一个手柄,包括一个圆柱形工具保持部分和一个安装在其中的阀体。 工具保持部分和阀壳都由塑料材料模制而成。 在成型阀壳体时形成空气供给和排出通道,以及用于接收控制阀机构的孔而不需要整理。 空气供给管道的至少一部分可以在工具保持部分和阀壳体之间形成。 该工具设置在工具保持部分中,其具有锁定机构,该锁定机构包括从操作杆的自由端朝向把手延伸的钩部以及用于保持钩部的限制元件,以便在需要时关闭控制阀构件 以保持工具处于非操作状态。 当应用于研磨带式气动工具时,提供一种闩锁机构,用于选择性地将研磨带保持在松动状态和处于紧固状态,并且用于防止研磨带支撑构件从张力杆上滑落。

    Low Vibration Pump
    2.
    发明申请
    Low Vibration Pump 有权
    低振动泵

    公开(公告)号:US20090155105A1

    公开(公告)日:2009-06-18

    申请号:US12084045

    申请日:2006-10-19

    IPC分类号: F04B39/00

    CPC分类号: F04B43/02 F04B11/0033

    摘要: There is provided a liquid pump in which pulsation can be properly absorbed even if the pump is driven at a high frequency. A pulsation absorbing unit 14 for absorbing pulsation includes a pulsation absorbing housing 44 disposed on a pump housing member, a second diaphragm 48 attached to the pulsation absorbing housing member and defining a pulsation absorbing chamber 46 communicating with a liquid outlet passage 32 of a liquid pump unit, and a disc spring 50 for biasing the second diaphragm toward the pulsation absorbing chamber.

    摘要翻译: 提供了一种液泵,其中即使泵以高频驱动也可以适当地吸收脉动。 用于吸收脉动的脉动吸收单元14包括设置在泵壳体构件上的脉动吸收壳体44,附接到脉动吸收壳体构件的第二隔膜48,并限定与液体泵的液体出口通道32连通的脉动吸收室46 以及用于将第二隔膜朝向脉动吸收室偏压的盘簧50。

    Low vibration pump
    4.
    发明授权
    Low vibration pump 有权
    低振动泵

    公开(公告)号:US08162635B2

    公开(公告)日:2012-04-24

    申请号:US12084045

    申请日:2006-10-19

    IPC分类号: F04B11/00

    CPC分类号: F04B43/02 F04B11/0033

    摘要: A liquid pump is provided in which pulsations can be properly absorbed even if the pump is driven at a high frequency. A pulsation absorbing unit for absorbing pulsation includes a pulsation absorbing housing disposed on a pump housing member, a second diaphragm attached to the pulsation absorbing housing member and defining a pulsation absorbing chamber communicating with a liquid outlet passage of a liquid pump unit, and a disc spring for biasing the second diaphragm toward the pulsation absorbing chamber.

    摘要翻译: 提供了一种液体泵,其中即使以高频率驱动泵也可以适当地吸收脉动。 用于吸收脉动的脉动吸收单元包括设置在泵壳体构件上的脉动吸收壳体,附接到脉动吸收壳体构件并限定与液体泵单元的液体出口通道连通的脉动吸收室的第二隔膜,以及盘 用于将第二隔膜朝向脉动吸收室偏压的弹簧。

    Pump using unimorph diaphragm
    5.
    发明授权
    Pump using unimorph diaphragm 有权
    泵使用unimorph膜片

    公开(公告)号:US08152491B2

    公开(公告)日:2012-04-10

    申请号:US12093300

    申请日:2006-11-01

    IPC分类号: F04B43/04

    摘要: A pump using a piezoelectric diaphragm is designed to allow the diaphragm to be supported appropriately and accurately and to facilitate assembly of housing members. The peripheral edge of a sheet metal of a unimorph diaphragm 40 on the side thereof facing a first housing member 14 is pressed and supported with the ridge of an annular projection 52 annularly provided along the peripheral edge of a vent chamber 38. The first to third housing members 14, 16 and 30 are stacked on one another, and the first and third housing members 14 and 30 are welded together by ultrasonic welding such that the first and second housing members 14 and 16 abut against each other at abutting portions 66 and 68 and the second and third housing members 16 and 30 abut against each other at abutting portions 70 and 72, thereby definitely determining the positional relationship between the housing members.

    摘要翻译: 使用压电隔膜的泵被设计成允许隔膜被适当且准确地支撑并且便于壳体构件的组装。 单面膜片40的面向第一壳体部件14的一侧的金属板的周边边缘被沿着排气室38的周边边缘环形地设置的环形突起52的脊部按压并支撑。第一至第三 壳体构件14,16和30彼此堆叠,并且第一和第三壳体构件14和30通过超声波焊接被焊接在一起,使得第一和第二壳体构件14和16在邻接部分66和68处彼此抵靠 并且第二和第三壳体构件16和30在邻接部分70和72处彼此抵靠,从而可以确定地确定壳体构件之间的位置关系。

    PUMP USING UNIMORPH DIAPHRAGM
    6.
    发明申请
    PUMP USING UNIMORPH DIAPHRAGM 有权
    泵使用UNIMORPH膜片

    公开(公告)号:US20090162224A1

    公开(公告)日:2009-06-25

    申请号:US12093300

    申请日:2006-11-01

    IPC分类号: F04B17/00

    摘要: A pump using a piezoelectric diaphragm is designed to allow the diaphragm to be supported appropriately and accurately and to facilitate assembly of housing members. The peripheral edge of a sheet metal of a unimorph diaphragm 40 on the side thereof facing a first housing member 14 is pressed and supported with the ridge of an annular projection 52 annularly provided along the peripheral edge of a vent chamber 38. The first to third housing members 14, 16 and 30 are stacked on one another, and the first and third housing members 14 and 30 are welded together by ultrasonic welding such that the first and second housing members 14 and 16 abut against each other at abutting portions 66 and 68 and the second and third housing members 16 and 30 abut against each other at abutting portions 70 and 72, thereby definitely determining the positional relationship between the housing members.

    摘要翻译: 使用压电隔膜的泵被设计成允许隔膜被适当和准确地支撑并且便于壳体构件的组装。 单面膜片40的面向第一壳体部件14的一侧的金属板的周边边缘被沿着排气室38的周边边缘环形地设置的环形突起52的脊部按压并支撑。第一至第三 壳体构件14,16和30彼此堆叠,并且第一和第三壳体构件14和30通过超声波焊接被焊接在一起,使得第一和第二壳体构件14和16在邻接部分66和68处彼此抵靠 并且第二和第三壳体构件16和30在邻接部分70和72处彼此抵靠,从而可以确定地确定壳体构件之间的位置关系。