Impact Tool Angular Velocity Measurement System

    公开(公告)号:US20190030696A1

    公开(公告)日:2019-01-31

    申请号:US15664577

    申请日:2017-07-31

    Abstract: An impact tool is provided which includes a drive source configured to rotate an output drive. A hammer is movable in a first direction to apply a rotational impact force on an anvil which rotates the output drive. A first hammer angle sensor set to a first signal channel and located proximate to a surface of the hammer. A plurality of regularly spaced targets are located on the surface of the hammer. Each of the plurality of regularly spaced targets are detectable by the first hammer sensor. And detection of one or more of the plurality of regularly spaced targets by the first hammer sensor indicates movement of the hammer.

    Low-Profile Impact Tools
    15.
    发明申请

    公开(公告)号:US20180085900A1

    公开(公告)日:2018-03-29

    申请号:US15830478

    申请日:2017-12-04

    CPC classification number: B25B21/02 B25B13/481 B25B21/00 B25B21/002 B25F5/02

    Abstract: Illustrative embodiments of impact tools are disclosed. In at least one illustrative embodiment, an impact tool comprises a motor including an output shaft configured to rotate about a first axis and a drive train configured to be driven by the output shaft of the motor and to drive rotation of an output drive about a second axis that is non-parallel to the first axis, wherein the drive train includes an impact mechanism comprising a hammer configured to rotate about a third axis to periodically deliver an impact load to an anvil, the third axis being parallel to and spaced apart from the second axis.

    Hydraulically Actuated Diaphragm Pumps
    18.
    发明申请
    Hydraulically Actuated Diaphragm Pumps 有权
    液压致动隔膜泵

    公开(公告)号:US20150098837A1

    公开(公告)日:2015-04-09

    申请号:US14049088

    申请日:2013-10-08

    Abstract: In at least one illustrative embodiment, a diaphragm pump may comprise a housing defining a first pumping chamber, a second pumping chamber, and a hydraulic fluid chamber, a first flexible diaphragm separating the first pumping chamber from the hydraulic fluid chamber, a second flexible diaphragm separating the second pumping chamber from the hydraulic fluid chamber, a rod mechanically linking the first flexible diaphragm and the second flexible diaphragm such that an expansion of one of the first and second flexible diaphragms exerts a contraction force on the other of the first and second flexible diaphragms, and a piston disposed within the hydraulic fluid chamber and configured to reciprocate to cause a hydraulic fluid contained within the hydraulic fluid chamber to alternately exert an expansion force on the first and second flexible diaphragms.

    Abstract translation: 在至少一个说明性实施例中,隔膜泵可以包括限定第一泵送室,第二泵送室和液压流体室的壳体,将第一泵送室与液压流体室分离的第一柔性膜,第二柔性膜 将所述第二泵送室与所述液压流体室分离;杆,其将所述第一柔性隔膜和所述第二柔性隔膜机械地连接,使得所述第一和第二柔性隔膜中的一个的膨胀在所述第一和第二柔性隔膜中的另一个上施加收缩力, 隔膜和活塞,其设置在液压流体室内并构造成往复运动以使包含在液压流体室内的液压流体在第一和第二柔性隔膜上交替地施加膨胀力。

    POWER TOOL REVERSIBLE TRANSMISSION
    19.
    发明申请

    公开(公告)号:US20190143500A1

    公开(公告)日:2019-05-16

    申请号:US15811024

    申请日:2017-11-13

    Abstract: A powered tool is depicted which includes a transmission that permits an input shaft to rotate in a single rotational direction during operation of the powered tool, but otherwise allowing the rotation of an output shaft to change direction depending on the arrangement of the transmission. In one form a first shaft is coupled with a planetary gearing arrangement which includes planetary gears and a ring gear. A second shaft is coupled with a moveable clutch. When the clutch is moved to a first position it is coupled to bypass the ring gear which provides rotation of the second shaft in the same direction as the first shaft. When the clutch is moved to a second position to engage the ring gear the direction of rotation of the second shaft is opposite the first shaft.

    Hydraulically actuated diaphragm pumps

    公开(公告)号:US09845794B2

    公开(公告)日:2017-12-19

    申请号:US14049088

    申请日:2013-10-08

    Abstract: A diaphragm pump may comprise a housing defining a first pumping chamber, a second pumping chamber, and a hydraulic fluid chamber, a first flexible diaphragm separating the first pumping chamber from the hydraulic fluid chamber, a second flexible diaphragm separating the second pumping chamber from the hydraulic fluid chamber, a rod mechanically linking the first flexible diaphragm and the second flexible diaphragm such that an expansion of one of the first and second flexible diaphragms exerts a contraction force on the other of the first and second flexible diaphragms, and a piston disposed within the hydraulic fluid chamber and configured to reciprocate to cause a hydraulic fluid contained within the hydraulic fluid chamber to alternately exert an expansion force on the first and second flexible diaphragms.

Patent Agency Ranking