Electrohydraulic rotary brake
    1.
    发明授权
    Electrohydraulic rotary brake 失效
    电动旋转制动器

    公开(公告)号:US4331223A

    公开(公告)日:1982-05-25

    申请号:US140946

    申请日:1980-04-16

    CPC分类号: F16D57/06 F16D2121/20

    摘要: An electrohydraulic rotary brake comprises an inner core, at least one energizing winding, a cylindrical amagnetic insert and an annular part outside the core and the insert. A cylindrical bore is excentric with respect to the cylindrical peripheral surface of the insert, recesses being provided with magnetizable sliding vanes and a brake fluid. On a rotary shaft, are mounted lateral flanges in fluid-tight manner, the inner core being fast to the rotary shaft and to the insert, all three being arranged so as to constitute a rotor for the brake. The annular part outside the core and the insert constitutes an annular stator to which the lateral flanges are fixed and with the bore excentric with respect to the peripheral surface of the insert constituting the outer part of the rotor. The recesses are formed in the cylindrical amagnetic insert and extend radially therein on both sides so that the vanes are movable between a position of complete freedom of the rotor with respect to the annular stator, in which they are positioned close to the rotor core, and a braking position in which they are positioned close to said annular stator, so that, under the effect of a variation in a pre-determined sense of the current passing through the energizing winding, the vanes can be attracted towards said stator and thus define peripheral chambers of different volumes which, by the forced passage of respective volumes of fluid from one chamber to the other, cause between the vanes and the stator a severe throttling and thus the braking torque of the rotor.

    摘要翻译: 电动液压旋转制动器包括内芯,至少一个激励绕组,圆柱形非磁性插入件和在芯部和插入件外部的环形部分。 圆柱形孔相对于插入件的圆柱形外周表面偏心,凹部设有可磁化的滑动叶片和制动液。 在旋转轴上,以流体密封的方式安装横向凸缘,内芯快速旋转轴和插入件,所有三个都布置成构成用于制动器的转子。 芯部和插入件外部的环形部件构成环形定子,侧面凸缘固定到该环形定子上,并且孔相对于构成转子外部的插入件的外周表面偏心。 凹部形成在圆柱形的无磁性插入件中并在两侧径向地延伸,使得叶片能够相对于环形定子在转子完全自由的位置之间移动,在该位置上它们靠近转子芯,并且 制动位置,其中它们靠近所述环形定子定位,使得在预定的通过激励绕组的电流感的变化的作用下,叶片可以被吸引到所述定子并因此限定外围 不同体积的腔室通过相应体积的流体从一个腔室强制通过到另一个腔室,从而在叶片和定子之间引起严重的节流并因此导致转子的制动转矩。

    Rotary electrohydraulic device with axially sliding vanes
    2.
    发明授权
    Rotary electrohydraulic device with axially sliding vanes 失效
    具有轴向滑动叶片的旋转电动液压装置

    公开(公告)号:US4492541A

    公开(公告)日:1985-01-08

    申请号:US576798

    申请日:1984-02-06

    CPC分类号: F04C2/3448 F01C21/0818

    摘要: The invention relates to a rotary electrohydraulic device of the volumetrical pump type having stator and rotor as well as vanes axially slidable in said rotor. According to the invention, the intermediary space between the rotor and the stator has an axial longitudinal circulary variable interval partly defined by a continuous stator bottom surface of a constant width, said slidable vanes coming to bear constantly and totally on said continuous bottom surface, which is single for a considered set of said vanes. The device according to the invention is mainly applicable as a brake or slackening means but can also work as a motor and a pump.

    摘要翻译: 本发明涉及具有定子和转子以及在所述转子中可轴向滑动的叶片的体积式泵的旋转电动液压装置。 根据本发明,转子和定子之间的中间空间具有部分地由恒定宽度的连续定子底面限定的轴向纵向可变间隔,所述可滑动叶片将恒定地并且全部地承载在所述连续的底部表面上, 对于所考虑的一组所述叶片是单一的。 本发明的装置主要用作制动器或松弛装置,但也可用作电动机和泵。

    Rotary hydraulic axially slidable vane device of variable capacity
    3.
    发明授权
    Rotary hydraulic axially slidable vane device of variable capacity 失效
    可变容量的旋转液压轴向滑动叶片装置

    公开(公告)号:US4561831A

    公开(公告)日:1985-12-31

    申请号:US596814

    申请日:1984-04-04

    IPC分类号: F03C2/00 F04C14/20 F04C15/04

    CPC分类号: F04C14/20

    摘要: A rotary hydraulic device of the displacement pump type having coaxial rotor and stator and vanes axially slidable in the rotor, the stator comprising at least one bottom surface formed with a variable number of deformations having rectilinear zones suitable for the operation on the recesses by the vanes. The recesses are made in movable elements of the stator such that the depth of the recesses can be made variable thus providing a device of variable capacity. The device is applicable to brakes and dampeners, as well as to engines and pumps.

    摘要翻译: 一种具有同轴转子和位于转子中可轴向滑动的定子和叶片的位移泵类型的旋转液压装置,该定子包括形成有可变数量的变形的至少一个底面,其具有适于通过叶片在凹槽上操作的直线区域 。 凹槽由定子的可移动元件制成,使得凹槽的深度可变,从而提供可变容量的装置。 该装置适用于制动器和减震器,以及发动机和泵。

    Pressurised air pick device with variable control
    4.
    发明授权
    Pressurised air pick device with variable control 有权
    加压空气选择装置,具有可变控制

    公开(公告)号:US08720601B2

    公开(公告)日:2014-05-13

    申请号:US12812845

    申请日:2009-01-13

    IPC分类号: B23B45/04

    摘要: Pressurized air pick device with variable control that comprises a cylinder and piston assembly for actuating a picking member, and a distribution portion with variable control of the pressurized air to said cylinder and piston assembly, the distribution portion including an upper body, a lower ring and a movable fluid-distribution slider capable of sliding between the body and the ring, characterized in that the distribution portion is housed in the cylinder of the cylinder and piston assembly at the upper portion thereof and coaxially therewith, the variable control for the fluid is housed in the head of the cylinder closing the upper portion of the cylinder connected to a fluid-supply section, and said upper portion of the cylinder includes two channels for conveying pressurized air in tight communication with the distribution portion through the radial channels thereof.

    摘要翻译: 具有可变控制的加压空气拾取装置,包括用于致动拾取构件的气缸和活塞组件,以及具有可变控制加压空气到所述气缸和活塞组件的分配部分,所述分配部分包括上体,下环和 可移动的流体分配滑块,其能够在主体和环之间滑动,其特征在于,分配部分在其上部并与其同轴地容纳在气缸和活塞组件的气缸中,用于流体的可变控制 在气缸的头部闭合连接到流体供应部分的气缸的上部,并且气缸的上部包括两个通道,用于输送通过其径向通道与分配部分紧密连通的加压空气。

    Pneumatic drill device
    5.
    发明授权
    Pneumatic drill device 有权
    气动钻机

    公开(公告)号:US08540034B2

    公开(公告)日:2013-09-24

    申请号:US12864922

    申请日:2009-01-30

    IPC分类号: B25D9/04

    摘要: Pneumatic drill device comprising an outer casing, an assembly of a cylinder and a movable piston actuating a pick element, a device for supplying the cylinder with compressed air, an air exhaust device and an operational control device, wherein the outer casing is formed from two complementary sections adapted to fit into one another in order to enclose, in addition to the cylinder and piston assembly, the said devices for supplying the cylinder, for air exhaust and for operational control.

    摘要翻译: 气动钻孔装置,包括外壳,气缸组件和致动拾取元件的活动活塞,用于向气缸供应压缩空气的装置,排气装置和操作控制装置,其中外壳由两个 互补部分适于彼此配合,以便除了气缸和活塞组件之外,还包括用于供应气缸的所述装置,用于排气和用于操作控制。

    PRESSURISED AIR PICK DEVICE WITH VARIABLE CONTROL
    6.
    发明申请
    PRESSURISED AIR PICK DEVICE WITH VARIABLE CONTROL 有权
    具有可变控制的压缩空气调节装置

    公开(公告)号:US20110174512A1

    公开(公告)日:2011-07-21

    申请号:US12812845

    申请日:2009-01-13

    IPC分类号: B25D9/20

    摘要: Pressurised air pick device with variable control that comprises a cylinder and piston assembly for actuating a picking member, and a distribution portion with variable control of the pressurised air to said cylinder and piston assembly, the distribution portion including an upper body, a lower ring and a movable fluid-distribution slider capable of sliding between the body and the ring, characterised in that the distribution portion is housed in the cylinder of the cylinder and piston assembly at the upper portion thereof and coaxially therewith, the variable control for the fluid is housed in the head of the cylinder closing the upper portion of the cylinder connected to a fluid-supply section, and said upper portion of the cylinder includes two channels for conveying pressurised air in tight communication with the distribution portion through the radial channels thereof.

    摘要翻译: 具有可变控制的加压空气拾取装置,包括用于致动拾取构件的气缸和活塞组件,以及具有可变控制加压空气到所述气缸和活塞组件的分配部分,所述分配部分包括上主体,下环和 可移动的流体分配滑块,其能够在主体和环之间滑动,其特征在于,分配部分在其上部并与其同轴地容纳在气缸和活塞组件的气缸中,用于流体的可变控制 在气缸的头部闭合连接到流体供应部分的气缸的上部,并且气缸的上部包括两个通道,用于输送通过其径向通道与分配部分紧密连通的加压空气。