Gaseous fuel delivery system
    2.
    发明授权

    公开(公告)号:US10100781B1

    公开(公告)日:2018-10-16

    申请号:US13447887

    申请日:2012-04-16

    IPC分类号: F02B43/00 F02M21/02 F02M21/04

    摘要: A gaseous fuel delivery system includes a regulator valve having an inlet adapted to be connected with a high pressure source of a gaseous fuel such that the regulator valve lowers the pressure of the gaseous fuel from the high pressure source. A control valve has an inlet connected to the outlet of the regulator valve, and wherein the control valve is operable to control the flow of fluid between the inlet and outlet of the control valve. A cut off valve has an inlet connected to the outlet of the control valve, and wherein the cut off valve is operable between a first state, wherein flow of fuel is permitted to flow between the inlet and an outlet of the cut off valve, and a second state, wherein the flow of fuel is prevented from flowing between the inlet and the outlet of the cut off valve.

    QUICK-CHANGE MECHANISM FOR USE WITH THE STATIONARY SPINDLE OF A DAVENPORT® AUTOMATIC SCREW MACHINE
    3.
    发明申请
    QUICK-CHANGE MECHANISM FOR USE WITH THE STATIONARY SPINDLE OF A DAVENPORT® AUTOMATIC SCREW MACHINE 有权
    使用DAVENPORT(R)自动螺丝机的静态主轴进行快速更换的机构

    公开(公告)号:US20060247110A1

    公开(公告)日:2006-11-02

    申请号:US11120235

    申请日:2005-05-02

    IPC分类号: B23Q3/155

    摘要: The present invention provides an improvement (20) in a Davenport® automatic screw machine having a stationary spindle. The improvement broadly includes a quick-change mechanism (26) associated with the stationary spindle (22). The mechanism includes mating frusto-conical first and second surfaces (28, 31) on the spindle and tool holder, and a multi-lead threaded connection (32) between the tool holder and stationary spindle such that the tool holder may be quickly locked into mating engagement with the stationary spindle by relative rotation therebetween through a short angular distance. The invention may also include an adjustment mechanism (33) that allows the axis (x2-x2) of the tool to be aligned with the axis (x1-x1) of a spaced rotatable spindle. This adjustment mechanism includes a base member (34), an adjustment member (35), and a locking mechanism (37) for selectively holding the adjustment member in the desired position relative to the base member.

    摘要翻译: 本发明提供了具有静止心轴的Davenport自动螺旋机器的改进(20)。 该改进广泛地包括与静止心轴(22)相关联的快速切换机构(26)。 该机构包括在主轴和工具夹具上配合截头圆锥形的第一和第二表面(28,31),以及在工具架和固定主轴之间的多引线螺纹连接(32),使得工具夹可以快速地锁定 通过相对旋转通过短的角距离与固定的主轴配合。 本发明还可以包括调整机构(33),其允许工具的轴线(x 2 -x 2-x 2)与轴线对准(x < 间隔开的可旋转主轴的1/1×1/1)。 该调节机构包括基座部件(34),调节部件(35)和用于将调节部件相对于基部部件选择性地保持在所需位置的锁定机构(37)。