Pump or motor with a flexible diaphragm
    51.
    发明公开
    Pump or motor with a flexible diaphragm 失效
    具有柔性膜片的泵或电机

    公开(公告)号:EP0098679A3

    公开(公告)日:1984-03-21

    申请号:EP83301570

    申请日:1983-03-21

    申请人: GALLAHER LIMITED

    IPC分类号: F01B19/02 F04B43/14

    CPC分类号: F04B43/14 F01B19/02

    摘要: A material handing device such as a pump or motor including a substantially longitudinally inextensible diaphragm clamped around its periphery between upper and lower housing parts, the lower housing part having an internal surface forming, together with the diaphragm the chamber of the device. A deflector assembly including at least three rollers is mounted in bearings which in turn are mounted, preferably pivotally, on the lower housing part so as to be readily releasable to enable the diaphragm to be changed. The upper housing part may be provided with a casing which can be pressurized to a pressure intermediate the inlet and outlet pressures of the device.

    Diaphragm for a diaphragm pump or motor
    52.
    发明公开
    Diaphragm for a diaphragm pump or motor 失效
    Membran fump Membranpumpe oder电机。

    公开(公告)号:EP0087823A1

    公开(公告)日:1983-09-07

    申请号:EP83102339.5

    申请日:1980-11-21

    申请人: GALLAHER LIMITED

    发明人: Sumner, Leslie

    IPC分类号: F04B43/14

    CPC分类号: F04B43/14

    摘要: A diaphragm (15) for a diaphragm pump or motor is formed of a flexible material and is premoulded to have a longitudinally extending central zone (21) which is provided with longitudinal reinforcing fibres (15C), which render it substantially longitudinally inextensible. A clamping portion (21A) extends around the full periphery of the diaphragm. Two longitudinal corrugations (15E) are provided in the diaphragm, one on each side of the central zone (21), between the central zone (21) and the peripheral clamping zone (21A).

    摘要翻译: 用于隔膜泵或电动机的隔膜(15)由柔性材料形成,并且被预成型为具有纵向延伸的中心区域(21),该中心区域设置有纵向增强纤维(15C),其使其基本上纵向不可延伸。 夹紧部分(21A)围绕隔膜的整个周边延伸。 两个纵向波纹(15E)设置在隔膜中,一个在中心区域(21)的每一侧上,中心区域(21)和外围夹持区域(21A)之间。

    A ROTARY PUMP
    57.
    发明授权

    公开(公告)号:EP3149332B1

    公开(公告)日:2018-07-18

    申请号:EP15727930.8

    申请日:2015-05-29

    IPC分类号: F04B43/12 F04B43/14

    摘要: A rotary pump in a housing which defines an annular chamber with an inlet and outlet port which are located on either side of a partition which extends across the chamber. A flexible annular diaphragm forms one side of the chamber and faces a wall on the housing which forms the second side of the chamber. The diaphragm is sealed at its innermost and outermost edges to the housing and has legs extending away azimuthally around and integral with the diaphragm. A swashplate is connected to the legs of the diaphragm such that in use, movement of the swashplate causes the diaphragm to press precessively against the wall of the housing to force fluid drawn in at the inlet on one side of the partition around the chamber and to expel the fluid at the outlet at the other side of the partition.

    DIAPHRAGM MOUNTING METHOD FOR A DIAPHRAGM PUMP
    59.
    发明授权
    DIAPHRAGM MOUNTING METHOD FOR A DIAPHRAGM PUMP 有权
    隔膜泵的隔膜安装方法

    公开(公告)号:EP1740825B1

    公开(公告)日:2018-05-09

    申请号:EP05718211.5

    申请日:2005-03-17

    发明人: DANG, Thang Q.

    摘要: A diaphragm pump and method for making same, the pump having a diaphragm coupled to a wobble plate achieved using: a post ( 11 ) protruding from the wobble plate toward the diaphragm and at least partially surrounded by a collar ( 11 a); and a pin ( 22 ) protruding from the diaphragm toward the wobble plate and having a recess ( 22 a) for mating with the post ( 11 ) and also having an outer portion ( 22 b) surrounding the recess ( 22 a) and able to resiliently deform so as to squeeze through the collar ( 11 a) when the pin ( 22 ) is pushed onto the post ( 11 ). The outer portion ( 22 b) of the pin typically includes a locking feature ( 22 c) for holding the pin ( 22 ) on the post ( 11 ). The pin ( 22 ) and the diaphragm are typically made from thermoplastic materials, with the pin ( 22 ) typically made from a harder material than the diaphragm.

    A ROTARY PUMP
    60.
    发明公开
    A ROTARY PUMP 有权
    KREISELPUMPE

    公开(公告)号:EP3149332A1

    公开(公告)日:2017-04-05

    申请号:EP15727930.8

    申请日:2015-05-29

    IPC分类号: F04B43/12 F04B43/14

    摘要: A rotary pump in a housing which defines an annular chamber with an inlet and outlet port which are located on either side of a partition which extends across the chamber. A flexible annular diaphragm forms one side of the chamber and faces a wall on the housing which forms the second side of the chamber. The diaphragm is sealed at its innermost and outermost edges to the housing and has legs extending away azimuthally around and integral with the diaphragm. A swashplate is connected to the legs of the diaphragm such that in use, movement of the swashplate causes the diaphragm to press precessively against the wall of the housing to force fluid drawn in at the inlet on one side of the partition around the chamber and to expel the fluid at the outlet at the other side of the partition.

    摘要翻译: 壳体中的旋转泵限定具有入口32和出口34端口的环形室。 入口端口和出口端口位于延伸穿过室的隔板36的两侧。 柔性环形隔膜1形成室的一侧。 隔膜面向壳体上的壁30,其形成室的第二侧。 隔膜在其最内侧和最外边缘处密封到外壳。 旋转斜盘50连接到隔膜,使得斜盘的运动导致膜片过度地压靠在壳体的壁上。 以这种方式,斜盘迫使在分隔件的一侧的入口处被吸入的流体围绕室并且在分隔件的另一侧的出口排出流体。 泵还包括密封环2,密封环2包括开口,斜盘通过开口通过卡扣配件与隔膜连接。 该装置还包括通过偏心轴承联接到斜盘的旋转轴,并且该轴通过柔性管构件联接到电动机。