Floor maintenance machine with air-cooled motor
    21.
    发明申请
    Floor maintenance machine with air-cooled motor 失效
    地板维修机用风冷电机

    公开(公告)号:US20030066148A1

    公开(公告)日:2003-04-10

    申请号:US10247527

    申请日:2002-09-19

    IPC分类号: A47L011/162 A47L011/40

    摘要: A burnishing machine having a burnishing motor in a motor compartment covered with a hood defining an air plenum having at least one air inlet positioned near the top of the hood spaced from the floor. The plenum includes a discharge outlet immediately adjacent the motor such that clean air is drawn through the air inlet, flows through the plenum to the discharge outlet for providing clean air to cool the burnishing motor.

    摘要翻译: 一种具有抛光马达的抛光机,其具有覆盖有限定空气增压室的罩的电动机隔室,所述空气室具有至少一个空气入口,所述至少一个空气入口位于所述罩的与所述底板间隔开的顶部附近。 集气室包括紧邻电动机的排出口,使得清洁的空气通过空气入口抽出,通过集气室流到排出口,以提供清洁的空气来冷却抛光电动机。

    Brush pressure system
    22.
    发明授权
    Brush pressure system 失效
    刷压系统

    公开(公告)号:US5673450A

    公开(公告)日:1997-10-07

    申请号:US446861

    申请日:1995-08-07

    摘要: Cleaning or sweeping apparatus for example of the pedestrian type, has a suspension and preferably means for biasing the brush or brushes against the surface to be cleaned or swept, at a desired value and preferably at a controllably variable value. Long springs mounted in spring tubes which are compressed by an electrical actuator are the preferred option. Working pressures are measured and displayed on an operator's console and may be kept fairly constant despite uneven floors by a feedback control circuit. An operator may input a desired pressure and feedback can be used to tailor the working pressure to the chosen pressure input. An electronic control circuit included a microprocessor is described. With a controllable brush pressure the cleaning or sweeping machine is more adaptable, can be used for both heavy duty cleaning or scrubbing tasks and light sweeping tasks without the need to for resetting the machine in the factory and without wearing out the expensive brushes or damaging the floor surface.

    摘要翻译: PCT No.PCT / GB94 / 02528 Sec。 371日期:1995年8月7日 102(e)日期1995年8月7日PCT 1994年11月17日PCT PCT。 公开号WO95 / 13737 日期:1995年5月26日例如行人型的清洁或清扫装置具有悬挂装置,并且优选地是用于将刷子或刷子以期望的值偏置在待清洁或扫掠的表面上,并且优选地具有可控制的可变值。 安装在由电动执行器压缩的弹簧管中的长弹簧是优选的。 工作压力被测量并显示在操作员的控制台上,并且尽管反馈控制电路的不平坦的地板也可以保持相当恒定。 操作者可以输入所需的压力,并且可以使用反馈来根据所选择的压力输入来定制工作压力。 描述了包括微处理器的电子控制电路。 使用可控的刷子压力,清洁或清扫机器更适应,可用于重型清洁或擦洗任务和轻扫任务,而无需在工厂中复位机器,并且不会磨损昂贵的刷子或损坏 地板表面。

    Floor scraping machine
    23.
    发明授权
    Floor scraping machine 失效
    地板刮板机

    公开(公告)号:US5081734A

    公开(公告)日:1992-01-21

    申请号:US593987

    申请日:1990-10-09

    IPC分类号: A47L11/14

    摘要: A floor scraping machine includes a mounting plate rotatable about a vertical axis with a plurality of blade holding assemblies. Each assembly includes a blade mount for securing a scarfing blade, and a biasing means acting on the mount for urging the mount with the blade to manually adjustable bias position below the mounting plate. Also, the biasing force acting on each blade mount may be adjusted.

    摘要翻译: 地板刮板机包括可绕垂直轴线旋转的安装板和多个叶片保持组件。 每个组件包括用于固定切割刀片的刀片安装件,以及作用在安装件上的偏压装置,用于将刀片用于将安装件推压到安装板下方的手动调节偏置位置。 此外,可以调节作用在每个叶片安装件上的偏置力。

    CLEANING SYSTEM FOR SELF-MOVING CLEANING DEVICE AND CLEANING METHOD THEREOF

    公开(公告)号:US20240081598A1

    公开(公告)日:2024-03-14

    申请号:US18357712

    申请日:2023-07-24

    IPC分类号: A47L11/40 A47L11/14

    摘要: The present invention involves a washing device and a cleaning method for cleaning self-moving cleaning devices. The cleaning method includes: moving the self-moving cleaning device towards the washing device, and causing a first side of the self-moving cleaning device to be aligned with the washing device, wherein the self-moving cleaning device includes a mop; and moving a mop to a location over a cleaning unit of the washing device, and cleaning the mop of the cleaning member of the cleaning unit, including, during a first period, causing the cleaning unit in a first direction over the first side; and during a second period, causing the self-moving cleaning device to move in a second direction different from the first direction.

    CLEANER
    30.
    发明申请
    CLEANER 审中-公开

    公开(公告)号:US20180184869A1

    公开(公告)日:2018-07-05

    申请号:US15856581

    申请日:2017-12-28

    IPC分类号: A47L9/28 A47L11/14 A47L11/40

    摘要: The present disclosure relates to a cleaner including a cleaner main body having a controller, a wheel cover mounted on the cleaner main body, a driving module coupled to the wheel cover to be movable up and down, a driving wheel coupled to the driving module and configured to be rotatable by receiving driving force from the driving module, a suspension configured to guide the upward and downward movement of the driving module and absorb impacts while the driving module is moved up and down, a link member rotatably installed on the wheel cover, and rotated by being in contact with a protrusion of the driving module when the driving module is moved downward by a preset distance, and a switch pressed in response to the rotation of the link member to transfer a signal to the controller.