Removable lawn mower PTO switch cover

    公开(公告)号:US11942301B2

    公开(公告)日:2024-03-26

    申请号:US17173397

    申请日:2021-02-11

    发明人: Bryant F. Lewis

    摘要: Apparatus and methodology for lawn mower security systems provide the ability to safeguard ride-on style lawn mowers against unauthorized cranking of its engine if the mowers have push/pull mower deck or power-takeoff (PTO) switch technology. Security components secured to a PTO or mower deck switch to prevent the ability to position such switch in a disengaged position. Therefore, existing safety and interlock features of the existing ride-on mower otherwise prevent someone from being able to crank the mower, which helps to guard against unauthorized use and/or theft of the equipment.

    Switch Guard for a Power Tool
    2.
    发明公开

    公开(公告)号:US20230197370A1

    公开(公告)日:2023-06-22

    申请号:US17556677

    申请日:2021-12-20

    申请人: Robert Bosch GmbH

    发明人: James B. Stevens

    IPC分类号: H01H9/28 B25F5/02

    摘要: This disclosure relates to a switch guard that prevents inadvertent pressing by a user of the direction-control switch of a handheld power tool. On each side of the housing of the tool, a pair of protrusions extend from the housing, one just to the front of the switch and one just to the rear. Whether the power tool is being operated right- or left-handed, the protrusions prevent a user’s thumb or forefinger from inadvertently pressing the direction-control switch while the tool is in operation.

    METHOD OF CONTROLLING AN APPLIANCE DOOR POSITION SWITCH FOR SABBATH MODE OPERATION

    公开(公告)号:US20170323743A1

    公开(公告)日:2017-11-09

    申请号:US15661350

    申请日:2017-07-27

    IPC分类号: H01H9/28 H01H3/16

    摘要: An appliance includes a position switch retention device for use with an appliance including a body defining a generally cylindrical profile extending through a first portion thereof along an axis and having a first radius. The body further defines a pin-receiving channel open on at least a first end thereof and positioned within the generally cylindrical profile. The device further includes a first tab extending from a side of the body. The tab defines a ramp and an edge with the ramp extending away from the first end of the body to the edge. A cap extends outwardly from a second end of the body opposite the first end. The cap is spaced apart from the edge of the tab at a first distance and has a second radius greater than the first radius.

    INTERLOCK APPARATUS OF RING MAIN UNIT

    公开(公告)号:US20170194112A1

    公开(公告)日:2017-07-06

    申请号:US15390269

    申请日:2016-12-23

    申请人: LSIS CO., LTD.

    发明人: Jinhyun PARK

    IPC分类号: H01H9/24

    摘要: An interlock apparatus of a ring main unit is provided. The interlock apparatus of the ring main unit may change a rotational motion of the shaft included in the circuit breaker to a rectilinear motion, and thus, the insertion hole may be opened or closed according to a closed or cutoff state of the circuit breaker. Accordingly, in the closed state of the circuit breaker, the control of a state of the disconnector is prevented.

    Encapsulating Protective Cover for a Switch
    8.
    发明申请
    Encapsulating Protective Cover for a Switch 有权
    封装开关保护盖

    公开(公告)号:US20170069440A1

    公开(公告)日:2017-03-09

    申请号:US14849133

    申请日:2015-09-09

    IPC分类号: H01H9/20 H01H11/00

    摘要: Methods and devices related to preventing accidental operation of a switch are disclosed. An example device includes a main body, and a latch element rotatably connected to the main body and is configured to move relative to the main body between an unlatched position and a latched position. In the latched position, the main body and the latch element encapsulate the switch. Also, in the latched position, the main body and the latch element form a cavity configured to accommodate wiring to the switch. Further, the main body is configured with a cutout to reveal a status of the switch. The switch has Lock Out Tag Out (LOTO) index pin compatibility.

    摘要翻译: 公开了防止交换机意外操作的方法和装置。 示例性装置包括主体和可旋转地连接到主体并且被构造成在解锁位置和锁定位置之间相对于主体移动的闩锁元件。 在锁定位置,主体和闩锁元件封装开关。 此外,在锁定位置,主体和闩锁元件形成用于容纳到开关的布线的空腔。 此外,主体配置有切口以露出开关的状态。 开关具有锁定标签输出(LOTO)索引引脚兼容性。

    Circuit breaker and handle locking device thereof
    10.
    发明授权
    Circuit breaker and handle locking device thereof 有权
    断路器及手柄锁定装置

    公开(公告)号:US09207702B2

    公开(公告)日:2015-12-08

    申请号:US14072039

    申请日:2013-11-05

    IPC分类号: H01H9/28 G05G5/00

    摘要: Disclosed is a handle locking device including a first frame, a first hook and a second frame, wherein a second hook is provided on the first frame. The first and second hooks are rotatably installed on the first frame, and the second frame capable of fixing the first hook and the first frame. Since the handle locking device is only be installable on a circuit breaker by mating between the first hook and a first installation part of the circuit breaker and mating between the second hook and a second installation part of the circuit breaker, an operator is prevented from unintentionally setting an “OFF” position of the handle locking device in an “ON” position of the circuit breaker during installation. The first hook is rotatably installed on the first frame, so that the handle locking device can be conveniently and rapidly installed on or demounted from the circuit breaker.

    摘要翻译: 公开了一种手柄锁定装置,其包括第一框架,第一钩子和第二框架,其中第二钩子设置在第一框架上。 第一和第二钩可旋转地安装在第一框架上,第二框架能够固定第一钩和第一框架。 由于手柄锁定装置只能通过在第一钩和断路器的第一安装部分之间配合并且在第二钩和断路器的第二安装部之间配合来安装在断路器上,因此防止操作者无意地 在安装期间将手柄锁定装置的“OFF”位置设置在断路器的“ON”位置。 第一钩被可旋转地安装在第一框架上,使得手柄锁定装置可以方便和快速地安装在断路器上或从断路器上拆卸。