Radially sealed centrifugal pump
    1.
    发明授权
    Radially sealed centrifugal pump 有权
    径向离心泵

    公开(公告)号:US6004094A

    公开(公告)日:1999-12-21

    申请号:US189292

    申请日:1998-11-10

    申请人: Massimo Precetti

    发明人: Massimo Precetti

    CPC分类号: F04D1/006 F04D29/167

    摘要: A radially sealed centrifugal pump comprises a casing (2) to which a shaft (4) is rotatably connected, and an impeller (5), connected to said shaft (4), free to rotate within said casing (2), and said pump has, between said casing (2) and said impeller (5) which are in relative motion, opposed surfaces (21, 22) which are substantially perpendicular to the axis of said impeller (5) and which form the seal.

    摘要翻译: 一个径向密封的离心泵包括一个可旋转地连接有轴(4)的壳体(2)和一个连接到所述轴(4)上的叶轮(5),在所述壳体(2)内自由旋转,所述泵 在所述壳体(2)和所述相对运动的叶轮(5)之间具有基本上垂直于所述叶轮(5)的轴线并形成所述密封件的相对表面(21,22)之间。

    Pump with suction and delivery opening along the same axis easy to dismantle
    2.
    发明授权
    Pump with suction and delivery opening along the same axis easy to dismantle 失效
    泵的抽吸和输送开口沿着同一轴线易于拆卸

    公开(公告)号:US06270316B1

    公开(公告)日:2001-08-07

    申请号:US09348448

    申请日:1999-07-07

    申请人: Massimo Precetti

    发明人: Massimo Precetti

    IPC分类号: F01D102

    摘要: A pump with suction and delivery openings along the same axis, easy to dismantle, and consisting of a body (12), with an impeller (24) to which an actuator means (16) is connected, the body being provided on one side with a suction opening (19) and on the other with a delivery opening (20) positioned along the same axis, the body of the pump (12) having a cover (18) easily removable from below, since the body is placed on a raised base (13) open on one side.

    摘要翻译: 具有沿相同轴线的抽吸和输送开口的泵,容易拆卸并且由主体(12)组成,其具有与致动器装置(16)连接的叶轮(24),所述主体设置在一侧 抽吸开口(19),另一个具有沿着同一轴线定位的输送开口(20),泵体(12)的主体具有容易从下方移除的盖(18),因为主体被放置在升高的 基座(13)一侧开口。

    Suction system for urban wastes and for recyclable materials
    3.
    发明授权
    Suction system for urban wastes and for recyclable materials 失效
    城市垃圾吸收系统和可回收材料

    公开(公告)号:US6158926A

    公开(公告)日:2000-12-12

    申请号:US126043

    申请日:1998-07-30

    申请人: Massimo Precetti

    发明人: Massimo Precetti

    摘要: A suction system for urban wastes and for recyclable materials comprising a motorized transport means (10) suitable to receive urban wastes and/or recyclable materials placed in a container (36) or left on the ground, wherein said transport means (10) is provided with a sucking tube (15, 17, 18, 23) which can be moved in order to suck and/or which can be inserted by means of actuators (20, 25) inside an opening (30) formed in an underground container (36), closing means (27) are provided for the opening (30), said means being provided with an opening (35) of predetermined size. Preferably, said closing means comprise a sliding turret (27) which can be moved when the sucking tube is activated.

    摘要翻译: 一种用于城市废物和可回收材料的抽吸系统,包括适于容纳置于容器(36)中或留在地面上的城市废物和/或可再循环材料的电动运输装置(10),其中提供所述运输装置(10) 具有吸入管(15,17,18,23),其可以移动以便吸入和/或可以通过致动器(20,25)在形成在地下容器(36)内的开口(30)内部插入 ),为开口(30)设置关闭装置(27),所述装置设有预定尺寸的开口(35)。 优选地,所述关闭装置包括滑动转台(27),其可以在吸管被启动时移动。