Encapsulated wet dynamoelectric machine rotor
    91.
    发明授权
    Encapsulated wet dynamoelectric machine rotor 失效
    封装式湿式电机转子

    公开(公告)号:US3911300A

    公开(公告)日:1975-10-07

    申请号:US17169471

    申请日:1971-08-13

    申请人: TACO INC

    发明人: LEBKUCHNER BENNO

    IPC分类号: H02K5/128 H02K5/167 H02K5/12

    摘要: An electric wet motor pump in which the rotor of the electric motor is supported within a container which is isolated from the stator. The arrangement of the components of the rotor assembly coupled with the thickness of the container wall provides accurate relative spacing between the rotor and the stator. The rotor components are assembled by a method which includes the use of a curable adhesive and ensures coaxiality between the shaft and the outside diameter of the container with consequent coaxiality of the rotor and the stator.

    摘要翻译: 一种电动湿式电机泵,其中电动机的转子被支撑在与定子隔离的容器内。 转子组件的组件与容器壁的厚度的布置提供了转子和定子之间的精确的相对间隔。

    Mechanical seal isolator
    92.
    发明授权
    Mechanical seal isolator 失效
    机械密封隔离器

    公开(公告)号:US3854064A

    公开(公告)日:1974-12-10

    申请号:US35892173

    申请日:1973-05-10

    申请人: TRW INC

    发明人: DUNBAR C

    CPC分类号: H02K5/132 F04D13/10 F16J15/40

    摘要: A mechanical seal isolator is provided in a submergible pump installation for protecting a mechanical seal from well fluid. The mechanical seal, which prevents well fluid from passing along a shaft to an oil-filled electric motor, may be located at the top of an oil-containing motor protector which is positioned between the pump and the motor or at the top of the motor itself. The mechanical seal isolator is interposed between the seal to be protected and the pump and contains a fluid of greater density than the well fluid and the oil in the protector or the motor and of sufficient quantity to surround and extend over the mechanical seal under all operating conditions of the motor.

    摘要翻译: 机械密封隔离器设置在潜水泵安装中,用于保护机械密封免受井液。 防止井流体沿着轴传递到充油电动机的机械密封件可以位于位于泵和电动机之间或电动机顶部的含油电动机保护器的顶部 本身。 机械密封隔离器插入在待保护的密封件和泵之间,并且包含比井流体和保护器或电动机中的油更大的密度的流体,并且在所有操作下包含足够的量以围绕和延伸机械密封 电机的条件。

    Submersible electric motor
    93.
    发明授权
    Submersible electric motor 失效
    不可接受的电动马达

    公开(公告)号:US3842298A

    公开(公告)日:1974-10-15

    申请号:US34876673

    申请日:1973-04-06

    发明人: SCHAEFER E

    摘要: This disclosure pertains to a submersible electric motor having an end bell member at one end and which is suspended from the end of a pipe. The end bell member serves the multiple functions of: closing the end of the motor, suspending the motor from a pipe, supporting a bearing of the motor, connecting liquid passages in the motor to the pipe, and supporting an electricl connection between the windings of the motor and a power cable contained within the pipe. The end bell member may readily be disconnected from the pipe for replacement of the motor while keeping the remainder of the motor intact. Such disassembly automatically breaks the liquid and electrical connections between the respective parts. Further, the end bell member may be disconnected from the remainder of the motor for servicing the motor.

    摘要翻译: 本公开涉及一种潜水电动机,其在一端具有端部钟形构件并且从管的端部悬挂。 端铃构件具有以下功能:闭合电动机的端部,将电动机从管道悬挂起来,支撑电动机的轴承,将电动机中的液体通道连接到管道上,并且支撑电动机的绕组之间的电连接 电机和包含在管道内的电力电缆。 端子罩构件可以容易地与管道断开以更换电动机,同时保持电动机的其余部分完好无损。 这种拆卸会自动破坏各部件之间的液体和电气连接。 此外,端子罩构件可以与用于维修电动机的电动机的其余部分断开。

    Electrical in-tank fuel pump
    94.
    发明授权
    Electrical in-tank fuel pump 失效
    电气内燃机燃油泵

    公开(公告)号:US3676025A

    公开(公告)日:1972-07-11

    申请号:US3676025D

    申请日:1970-04-23

    申请人: TOKHEIM CORP

    摘要: AN ELECTRICAL MOTOR AND PUMP UNI FOR MOUNTING IN AN AUTOMOTIVE OR OTHER COMBUSTION-ENGINE FUEL TANK TO PUMP LIQUID FUEL TO THE ENGINE. A CIRCULAR REGENERATIVE FUEL PUMP HAS ITS ROTOR ON THE ARMATURE SHAFT OF A PERMANENTMAGNET MOTOR MOUNTED IN A COMMON CYLINDRICAL HOUSING. ROTOR BLADE SPACING FOLLOWS AN ORDERLY MATHEMATICAL PROGRESSION. THE FERRITE MOTOR FIEL MAGNET IS A RELATIVELY THIN-WALLED CYLINDIRCAL HAVING LARGE AIR-GAP CLEARANCE FROM THE ARMATURE AND LYING AGAINST THE CYLINDRICAL HOUSING WHICH FORMS A RETURN FLUX PATH. FULL PUMP DELIVERY FLOW POASSES THROUGH THE LARGE AIR GAP, AND HYDRAULIC GAIN FROM IMPROVED FLOW THROUGH SUCH AIR GAP OFFSETS ANY ELECTRICAL LOSS. THE USE OF A PERIPHERAL THIN-WALL MAGNET PROVIDES OPEN INTERIOR SPACE WHICH PERMITS A LARGE COMMUTATOR AND BRUSH CONTACT AREA.

    Submersible electric motor
    96.
    发明授权
    Submersible electric motor 失效
    不可接受的电动马达

    公开(公告)号:US3555319A

    公开(公告)日:1971-01-12

    申请号:US3555319D

    申请日:1969-03-05

    发明人: SCHAEFER EDWARD J

    IPC分类号: H02K5/128 H02K11/00 H02K5/12

    CPC分类号: H02K5/1285 H02K11/25

    摘要: This disclosure deals with a submersible electric motor including a connector member at one end thereof. The connector member is constructed to serve the multiple functions of an end section for the motor, connecting means between the motor and a pipe for suspending the motor, the connecting means further forming a liquid connection between the pipe and liquid passages formed in the motor, and an electrical connection between the motor winding and a power cable. The remainder of the motor may readily be disconnected from the connector member, for servicing or replacement, thereby automatically breaking the above connections.