SUCTION DEVICE
    2.
    发明申请
    SUCTION DEVICE 审中-公开

    公开(公告)号:US20180222679A1

    公开(公告)日:2018-08-09

    申请号:US15750084

    申请日:2016-06-30

    IPC分类号: B65G21/20 A23L5/20 B25J15/06

    摘要: Suction device includes swirl flow-forming body that forms a swirl flow to apply suction to material by use of Bernoulli's principle, and case that houses swirl flow-forming body, and guides flow of a fluid flowing out of concave part of swirl flow-forming body. Case includes guide part, flange part, and cover part. Guide part controls flow of a fluid flowing out of concave part of swirl flow-forming body and flowing along end face, such that the fluid flows in a direction away from a position of material. Flange part forms, between flange part and end face, a flow path for a fluid to flow out of concave part. Cover part is fixed on the top surface of main body of swirl flow-forming body.

    Vacuum cleaner with adjustable vent

    公开(公告)号:US09770148B2

    公开(公告)日:2017-09-26

    申请号:US14511376

    申请日:2014-10-10

    发明人: Mark D. Bosses

    摘要: A vacuum cleaner includes a housing, suction path, a motor, and a base. The suction path is in fluid communication with the housing. The motor creates flow through the suction path. The base includes a first inlet and a second inlet. The first inlet is in fluid communication with the suction path. The second inlet is adjustable between a first position allowing fluid to flow through the second inlet and a second position preventing at least a portion of fluid from flowing through the second inlet. The second inlet may include a door moveable between the first position and the second position to adjust the amount of airflow.

    APPARATUS FOR CLEANING A FLOOR SURFACE
    5.
    发明申请

    公开(公告)号:US20170127892A1

    公开(公告)日:2017-05-11

    申请号:US15102741

    申请日:2014-02-07

    IPC分类号: A47L5/30 A47L9/04

    摘要: An apparatus for cleaning a floor surface including an upright part having a user graspable handle and a base assembly including a first base part connected to the upright part and a second base part connected to the first base part. The second base part includes a cleaning member. The apparatus further includes a device for effecting movement of the first and second base parts relative to each other. The device effects movement of the second base part between respective first and second conditions and the second base part has a first passage with a respective inlet and a second passage with a respective inlet. When the second base part is in its second condition the inlet of the second passage is positioned closer to a floor surface than it is positioned when the second base part is in its first condition.

    Robot cleaner and method for controlling a robot cleaner
    7.
    发明授权
    Robot cleaner and method for controlling a robot cleaner 有权
    机器人清洁器和控制机器人清洁器的方法

    公开(公告)号:US09298171B2

    公开(公告)日:2016-03-29

    申请号:US13803761

    申请日:2013-03-14

    摘要: A robot cleaner and a method for controlling a robot cleaner are provided. The method may include sensing a stored value of a pulse width modulation (PWM) duty ratio based on a voltage of a battery; comparing a measured value of the PWM duty ratio with the stored value to calculate a difference between the measured value and the stored value; upon determining that the difference between the measured value and the stored value is equal to or greater than a first set value, calculating a distributed value of acceleration on a substantially vertically extending axis of the robot cleaner; and, upon determining that the distributed value of acceleration deviates from a range of a second set values, increasing a force to suction foreign matter.

    摘要翻译: 提供了一种机器人清洁器和用于控制机器人清洁器的方法。 该方法可以包括基于电池的电压感测脉宽调制(PWM)占空比的存储值; 将PWM占空比的测量值与所存储的值进行比较,以计算测量值与存储值之间的差; 在确定所述测量值和所述存储值之间的差值等于或大于第一设定值时,计算所述机器人清洁器的基本垂直延伸的轴上的加速度的分布值; 并且在确定加速度的分布值偏离第二设定值的范围时,增加吸入异物的力。

    UPRIGHT VACUUM
    9.
    发明申请
    UPRIGHT VACUUM 有权
    直升机

    公开(公告)号:US20150366423A1

    公开(公告)日:2015-12-24

    申请号:US14739561

    申请日:2015-06-15

    申请人: WESSEL-WERK GmbH

    IPC分类号: A47L9/04 A47L9/00

    摘要: A slide shoe is detachably mounted on the underside of a cleaning head and has a hole congruent with the suction hole of the cleaning head. The slide shoe can be retrofitted to the cleaning head of an already existing floor vacuum cleaner. On its underside, the slide shoe has a slide surface that can be moved easily over a soft carpet. At the same time, the slide shoe mounted on the underside of the cleaning head increases the distance between the bearing surface of the cleaning head and the brush roller compared to the bearing surface of the cleaning head without a slide shoe.

    摘要翻译: 滑动鞋可拆卸地安装在清洁头的下侧上,并且具有与清洁头的吸入孔相一致的孔。 滑靴可以改装到已经存在的地板吸尘器的清洁头上。 滑靴在其下侧具有滑动表面,可以轻松地在柔软的地毯上移动。 同时,安装在清洁头下侧的滑靴与没有滑动鞋的清洁头的支承面相比,增加了清洁头的支承表面与刷辊之间的距离。

    Cleaning device with aerodynamic oscillator
    10.
    发明授权
    Cleaning device with aerodynamic oscillator 有权
    带气动振荡器的清洁装置

    公开(公告)号:US09173535B2

    公开(公告)日:2015-11-03

    申请号:US14371207

    申请日:2013-01-30

    摘要: A cleaning device (1) for cleaning a carpet (70) having face yarns (74) that extend over a distance of several millimeters from a generally planar backing (72) to define a carpet surface (76), comprising: an oscillator unit (30), including: an oscillator (32); an oscillation space (34) defined by or accommodating at least part of the oscillator, and accessible through a jet opening (36) via which ambient fluid is alternatingly drawn into the oscillation space and expelled from the oscillation space during operation of the oscillator; a nozzle (10), including a carpet surface penetrator (14) that defines said jet opening; a support structure (12) configured to support the nozzle against the carpet, such that, in a supported condition of the nozzle against the carpet, the penetrator penetrates the carpet surface and the jet opening is disposed at least partially below the carpet surface.

    摘要翻译: 一种用于清洁具有面纱(74)的地毯(70)的清洁装置(1),其从大致平面的背衬(72)延伸几毫米的距离以限定地毯表面(76),包括:振荡器单元 30),包括:振荡器(32); 由振荡器的至少一部分限定或容纳至少一部分振荡器的振荡空间(34),并且可通过喷射开口(36)接近,通过该喷射开口(36),环境流体在振荡器的操作期间交替地被吸入振荡空间并从振荡空间排出; 喷嘴(10),其包括限定所述喷射开口的地毯表面穿透器(14); 支撑结构(12),其构造成将喷嘴支撑在地毯上,使得在喷嘴抵靠地毯的支撑状态下,穿透器穿透地毯表面,并且喷射开口至少部分地设置在地毯表面下方。