Filter unit for in-line use in a pool vacuum hose
    71.
    发明授权
    Filter unit for in-line use in a pool vacuum hose 失效
    用于在真空管中使用的过滤器

    公开(公告)号:US5338446A

    公开(公告)日:1994-08-16

    申请号:US17465

    申请日:1993-02-12

    IPC分类号: B01D29/23 E04H4/16 B01D35/02

    摘要: A filter unit capable of receiving a cartridge-type filter element is provided for use in-line with a suction-type pool cleaning device. The unit has an elongated housing with intake and outlet ports at opposite ends. The intake port may be connected via a hose to a pool cleaning device and the outlet port to a suction port in the pool circulation system. The unit can use a filter cartridge with an element that offers a filtration coarseness somewhere between that of the system filter and a strainer element. The housing may be adapted to receive a strainer basket in place of the filter cartridge and thus serve as a conventional leaf-trap.

    摘要翻译: 提供一种能够接收盒式过滤器元件的过滤器单元,用于与抽吸式池清洁装置配合使用。 该单元具有细长的壳体,在相对端具有进出口。 吸入口可以通过软管连接到池清洁装置,并且出口连接到池循环系统中的吸入口。 该设备可以使用一个滤芯,该滤芯在系统过滤器和过滤器元件之间提供过滤粗糙度。 壳体可以适于接收过滤器篮来代替过滤器滤芯,因此用作传统的叶片捕集器。

    Hose air purging, pump anti-depriming method and apparatus
    72.
    发明授权
    Hose air purging, pump anti-depriming method and apparatus 失效
    软管空气净化,泵防脱色方法和装置

    公开(公告)号:US4808081A

    公开(公告)日:1989-02-28

    申请号:US22480

    申请日:1987-03-05

    申请人: Richard O. Finley

    发明人: Richard O. Finley

    IPC分类号: E04H4/12 F04D9/00 F04B39/00

    摘要: Apparatus (42, 72) for filling a hose (36) with water (12) and simultaneously for expelling air from the hose while connected to the vacuum side of a pump (20) in preparation for cleaning debris from a swimming pool (10) without loss of the prime in the pump comprises a housing (44, 74) submergeable in the water and having a pair of chambers (46, 48 & 76, 78) respectively having inlets (58, 80) and outlets (64, 86), with the inlets being open to the water and the outlets being coupled respectively to the pump and to the hose. Impellers (54, 100 & 56, 102) respectively in their chambers are coupled together by a shaft (52, 98) in which a first of the impellers (54, 100) is driven by a second of the impellers (56, 102) when water is drawn by the pump past the second of the impellers. In one embodiment, elbow conduit (110) can be slid from a first position where water purges air from the hose to a second position where the hose is used to clean debris from the swimming pool. In another embodiment a hose end is first coupled to the pump's pressure side (24) to expel air from the hose and thereafter, without removing the hose end from the water, the hose end is coupled to the pump's vacuum side (22) to vacuum the pool.

    摘要翻译: 一种用于用水(12)填充软管(36)并同时用于从连接到泵(20)的真空侧排出空气的装置(42,72),用于清洁游泳池(10)的碎屑, 在泵中不丢失原料包括可浸没在水中并具有分别具有入口(58,80)和出口(64,86)的一对室(46,48和76,78)的壳体(44,74) ,其中入口对水开放,并且出口分别连接到泵和软管。 分别在其腔室中的叶轮(54,100和56,102)通过轴(52,98)联接在一起,其中第一叶轮(54,100)由第二叶轮(56,102)驱动, 当泵经过第二个叶轮吸入水时。 在一个实施例中,弯头导管(110)可以从第一位置滑动,在第一位置,水从软管将空气吹扫到第二位置,在第二位置,软管用于清洁游泳池中的碎屑。 在另一个实施例中,软管端首先耦合到泵的压力侧(24)以从软管排出空气,此后,在不从水中去除软管端的情况下,软管端连接到泵的真空侧(22)至真空 游泳池。

    Self propelled drivehead for automatic swimming pool cleaner
    73.
    发明授权
    Self propelled drivehead for automatic swimming pool cleaner 失效
    自推式驱动头用于自动游泳池清洁

    公开(公告)号:US4141101A

    公开(公告)日:1979-02-27

    申请号:US868139

    申请日:1978-01-09

    IPC分类号: E04H4/16 E04H3/20 B08B9/08

    摘要: An improved drivehead for an automatic swimming pool cleaning system includes a circular wheel member mounted for free rotation around a platform member. The platform member carries a water jet nozzle which urges the wheel member into rolling contact with and along the sides of the pool. A flexible water supply hose connects the platform member to a pressurized pool water inlet. The water jet nozzle and supply hose cooperate, when the drivehead encounters an obstruction, to cause the platform member to rotate within the outer wheel member to move the drivehead around the obstruction.

    摘要翻译: 用于自动游泳池清洁系统的改进的驱动头包括安装成围绕平台构件自由旋转的圆形轮构件。 平台构件承载水喷嘴,其推动车轮构件与游泳池的侧面滚动接触。 柔性供水软管将平台构件连接到加压池水入口。 当驱动头遇到障碍物时,喷水喷嘴和供应软管配合使得平台构件在外轮构件内旋转以将驱动头围绕障碍物移动。

    Random motion suction cleaner
    74.
    发明授权
    Random motion suction cleaner 失效
    随机运动吸尘器

    公开(公告)号:US3676884A

    公开(公告)日:1972-07-18

    申请号:US3676884D

    申请日:1970-04-14

    申请人: STANLEY S WULC

    发明人: WULC STANLEY S

    IPC分类号: E04H4/16 E04H3/20 A47L5/00

    摘要: A self-propelled device adapted to move along the bottom of swimming pools or other water tanks in a random pattern to clean the surface thereof. The cleaner has low-voltage motors for driving, sensing means to sense contact with walls, and electronic logic means to direct the motion of the cleaner according to certain requirements. The Cleaner has a suction inlet, a strainer, and is connected by means of a hose to a relatively high-voltage pump above the water level. The logic means provides for lock-out of spurious signals, pause times, and turning by selected drive wheel reversals. Various modifications and board applications of certain of the principles are possible.

    摘要翻译: 一种自推进装置,其适于沿着游泳池或其他水箱的底部以随机图案移动以清洁其表面。 清洁器具有用于驱动的​​低压电动机,用于感测与壁接触的感测装置,以及根据某些要求引导清洁器运动的电子逻辑装置。 清洁器具有吸入口,过滤器,并通过软管连接到水位以上的相对高压的泵。 逻辑手段用于锁定寄生信号,暂停时间,并通过选定的驱动轮反转来转动。 某些原理的各种修改和板应用是可能的。