VACUUM POWERED LIFTING MECHANISM
    2.
    发明申请
    VACUUM POWERED LIFTING MECHANISM 审中-公开
    真空动力提升机构

    公开(公告)号:US20170023028A1

    公开(公告)日:2017-01-26

    申请号:US15284268

    申请日:2016-10-03

    IPC分类号: F15B15/14 F15B15/10

    摘要: A vacuum powered system for moving a movable component, such as for raising and lowering a stowage container, includes a vacuum actuator connected between a fixed structure and a movable component. The vacuum actuator includes one or more intake ports that are configured to connect with a source of vacuum for moving the movable component in a first direction to a first position, and one or more bleed valve ports for venting the vacuum actuator to move the movable component in a second direction to a second position. The vacuum actuator may be an air bellows, a single acting linear vacuum actuator, or a dual acting linear vacuum actuator. A guiding system is further provided that includes elongated tracks in a stationary stowage container housing that houses the movable component, and corresponding guide elements on the movable component that slidably engage with the elongated tracks for moving the movable component.

    摘要翻译: 用于移动可移动部件的真空动力系统,例如用于升高和降低存放容器,包括连接在固定结构和可移动部件之间的真空致动器。 真空致动器包括一个或多个进气口,其被构造成与用于将可移动部件沿第一方向移动到第一位置的真空源连接,以及一个或多个排气阀口,用于排出真空致动器以使可移动部件 在第二方向上到达第二位置。 真空致动器可以是空气波纹管,单作用线性真空致动器或双作用线性真空致动器。 还提供了一种引导系统,其包括容纳可移动部件的固定存放容器壳体中的细长轨道,以及可移动部件上的相应引导元件,其可滑动地与细长轨道接合以移动可移动部件。

    Vacuum suction apparatus having negative pressure actuated vacuum generator switching mechanism
    3.
    发明授权
    Vacuum suction apparatus having negative pressure actuated vacuum generator switching mechanism 有权
    具有负压致动真空发生器切换机构的真空抽吸装置

    公开(公告)号:US07637548B2

    公开(公告)日:2009-12-29

    申请号:US11960697

    申请日:2007-12-19

    IPC分类号: B25J15/06 B66C1/02 F04F5/00

    CPC分类号: B25B11/005 F15B2211/89

    摘要: A switching valve is disposed between a pressure fluid supply source and an ejector in a vacuum suction apparatus. A supply port of the switching valve is connected to the pressure fluid supply source, and an outlet port of the switching valve is connected to the ejector. In addition, when suction pads attract a workpiece under suction and a negative pressure becomes constant, a valve body is displaced by a negative pressure supplied through a vacuum port to the switching valve, whereupon communication between the supply port and the outlet port is blocked.

    摘要翻译: 切换阀设置在真空抽吸装置中的压力流体供给源和喷射器之间。 切换阀的供给口与压力流体供给源连接,切换阀的出口与喷射器连接。 此外,当吸盘吸引工件并且负压变得恒定时,阀体通过真空口供给的负压而移位到切换阀,由此供给口和出口之间的连通被堵塞。

    Vacuum Suction Apparatus
    4.
    发明申请
    Vacuum Suction Apparatus 有权
    真空吸尘装置

    公开(公告)号:US20080150207A1

    公开(公告)日:2008-06-26

    申请号:US11960697

    申请日:2007-12-19

    IPC分类号: B25B11/00

    CPC分类号: B25B11/005 F15B2211/89

    摘要: A switching valve is disposed between a pressure fluid supply source and an ejector in a vacuum suction apparatus. A supply port of the switching valve is connected to the pressure fluid supply source, and an outlet port of the switching valve is connected to the ejector. In addition, when suction pads attract a workpiece under suction and a negative pressure becomes constant, a valve body is displaced by a negative pressure supplied through a vacuum port to the switching valve, whereupon communication between the supply port and the outlet port is blocked.

    摘要翻译: 切换阀设置在真空抽吸装置中的压力流体供给源和喷射器之间。 切换阀的供给口与压力流体供给源连接,切换阀的出口与喷射器连接。 此外,当吸盘吸引工件并且负压变得恒定时,阀体通过真空口供给的负压而移位到切换阀,由此供给口和出口之间的连通被堵塞。

    HYDRAULIC CIRCUIT SUPPLY SYSTEM
    7.
    发明申请
    HYDRAULIC CIRCUIT SUPPLY SYSTEM 有权
    液压电路系统

    公开(公告)号:US20150275925A1

    公开(公告)日:2015-10-01

    申请号:US14159942

    申请日:2014-01-21

    申请人: Deere & Company

    IPC分类号: F15B1/26 F04B23/02

    摘要: The invention relates to an system for supplying a hydraulic circuit with hydraulic fluid. The system includes a working reservoir and an auxiliary reservoir connected to the working reservoir by a hydraulic line. An air pump has an inlet connected to a suction line that opens into a liquid-free portion of the auxiliary reservoir so that a negative pressure can be built up in the auxiliary reservoir relative to the atmospheric ambient pressure. The air pump inlet is also connected to a control line, which comprises a control opening which is covered by the hydraulic fluid in the working reservoir, at least before the air pump is started up.

    摘要翻译: 本发明涉及一种用于向液压回路提供液压流体的系统。 该系统包括通过液压管线连接到工作储存器的工作储存器和辅助储存器。 空气泵具有连接到吸入管线的入口,该吸入管线通向辅助储存器的无液体部分,使得相对于大气环境压力可以在辅助储存器中建立负压。 空气泵入口还连接到控制线,控制线包括至少在空气泵启动之前由工作容器中的液压流体覆盖的控制开口。

    VEHICLE WITH A VACUUM RESERVOIR
    8.
    发明申请
    VEHICLE WITH A VACUUM RESERVOIR 有权
    具有真空储存器的车辆

    公开(公告)号:US20130340699A1

    公开(公告)日:2013-12-26

    申请号:US13913904

    申请日:2013-06-10

    发明人: Werner Huhn

    IPC分类号: F02B77/00

    摘要: A vehicle having an internal combustion engine and having a vacuum reservoir which is connected to at least one vacuum source and to a plurality of vacuum consumers, wherein the internal combustion engine includes a control device, an intake system with an intake line, and a crankcase, and wherein the vacuum reservoir is connected to the intake line and to the crankcase in such a way that both the intake system and also the crankcase serve as vacuum sources

    摘要翻译: 一种具有内燃机并且具有连接到至少一个真空源和多个真空消耗器的真空容器的车辆,其中所述内燃机包括控制装置,具有进气管线的进气系统和曲轴箱 ,并且其中真空容器以这样的方式连接到进气管线和曲轴箱,使得进气系统和曲轴箱都用作真空源