Power control unit with an appliance switch carrying a switching contact
    1.
    发明授权
    Power control unit with an appliance switch carrying a switching contact 失效
    电源控制单元,带有开关触点的电器开关

    公开(公告)号:US6064045A

    公开(公告)日:2000-05-16

    申请号:US137635

    申请日:1998-08-20

    CPC分类号: H01H37/26 H01H37/22

    摘要: For reducing the click rate and improving the setting accuracy, in the case of a power control unit (11) for electric heating appliances, a contact separation (D) of two contacts (14, 15) can be varied independently of a position change of an appliance switch (12) with a snap-action element (16). Preferably, the position of the counterstop (33) is modified by an application thereof to a separation cam disk (36). The appliance switch position is fixed by means of a power cam disk (28) and determines the power level.In this way it is possible to randomly set within wide limits the click rite for each setting of the relative on period.

    摘要翻译: 为了降低点击率并提高设定精度,在用于电加热设备的功率控制单元(11)的情况下,两个触点(14,15)的接触间隔(D)可以独立于位置变化 具有快动元件(16)的器具开关(12)。 优选地,逆止器(33)的位置通过其应用被改变到分离凸轮盘(36)。 设备开关位置通过功率凸轮盘(28)固定并确定功率水平。 以这种方式,可以在宽范围内随机设置相对周期的每个设置的点击率。

    Modular electric/gas oven thermostat
    2.
    发明授权
    Modular electric/gas oven thermostat 失效
    模块化电/气箱恒温器

    公开(公告)号:US5392022A

    公开(公告)日:1995-02-21

    申请号:US210557

    申请日:1994-03-18

    摘要: An assembly method and a thermostat for an electric/gas oven are provided. An enclosure formed by a base and a cover for enclosing a switch subassembly includes axially aligned channels extending through opposed walls and external keying and positioning features. A pair of axially aligned actuators are received within the axially aligned channels. A frame having cooperating keying and positioning features positions and supports the enclosure containing the switch subassembly and supports both a temperature responsive subassembly and a spindle subassembly in operative position with respect to the actuators. The spindle subassembly includes a cam member mounted on a spindle for rotation with the spindle. The cam member provides a cam surface having a first cam rise equivalent in a first range of rotation of the spindle and a second cam rise equivalent in a second range of rotation of the spindle.

    摘要翻译: 提供了一种用于电/气炉的装配方法和恒温器。 由基座和用于封闭开关子组件的盖形成的外壳包括轴向对齐的通道,其延伸穿过相对的壁和外部键控和定位特征。 一对轴向对齐的致动器被容纳在轴向对准的通道内。 具有协作键控和定位特征的框架位置并且支撑包含开关子组件的外壳,并且相对于致动器在可操作的位置支撑温度响应子组件和主轴子组件。 主轴子组件包括安装在主轴上以与主轴一起旋转的凸轮部件。 凸轮构件提供凸轮表面,该凸轮表面在主轴的第一旋转范围内具有第一凸轮上升等效物,并且在主轴的第二旋转范围内提供第二凸轮上升等效物。

    Mechanical displacement amplifier and thermostat embodying same
    3.
    发明授权
    Mechanical displacement amplifier and thermostat embodying same 失效
    机械位移放大器和恒温器体现

    公开(公告)号:US4736182A

    公开(公告)日:1988-04-05

    申请号:US007540

    申请日:1987-01-28

    申请人: Udo H. Mohaupt

    发明人: Udo H. Mohaupt

    IPC分类号: H01H37/22 H01H37/46 H01H37/74

    CPC分类号: H01H37/22

    摘要: A mechanical displacement amplifier is disclosed in which a displacement amplifying spring member essentially in the shape of a shallow V is positioned between a reference point structure and a displacement member so as to buckle in response to movement of the displacement member towards the reference point structure. A dimple is provided adjacent the buckling point of the spring member to prevent it from straightening entirely. A thermostat embodying the mechanical displacement amplifier is also disclosed, in which a push rod between a microswitch and the buckling point of the spring member actuates the microswitch. A temperature adjustment dial positions the reference point structure, and a temperature sensing unit is the displacement member.

    摘要翻译: 公开了一种机械位移放大器,其中基本上呈浅V形的位移放大弹簧构件位于参考点结构和位移构件之间,以便响应于位移构件朝向参考点结构的移动而弯曲。 在弹簧构件的屈曲点附近设置凹坑以防止其完全矫直。 还公开了体现机械位移放大器的恒温器,其中微动开关和弹簧构件的弯曲点之间的推杆致动微动开关。 温度调节拨盘定位参考点结构,温度感测单元是位移构件。

    Control unit and electrical switch construction therefor and methods of
making such a control unit and electrical switch construction
    4.
    发明授权
    Control unit and electrical switch construction therefor and methods of making such a control unit and electrical switch construction 失效
    控制单元及其电气开关结构及其制造方法以及电气开关结构

    公开(公告)号:US4314122A

    公开(公告)日:1982-02-02

    申请号:US120259

    申请日:1980-02-11

    CPC分类号: H01H37/22 H01H35/2635

    摘要: A control unit having a condition selector, an electrical switch, having an actuator unit provided with an adjustable movement differential a condition responsive device for actuating the switch when the condition responsive device senses certain conditions selected by the selector, and a lever arrangement carried by the unit and being operatively associated with the actuator unit of the switch and the device whereby the device can actuate the switch by the lever arrangement, the lever arrangement having a first adjustable lever operatively interconnected to the selector and acting as a main range lever. The first lever is operatively interconnected to the condition responsive device and to the actuator unit of the switch. The lever arrangement has a second adjustable lever operatively interconnected to the selector for and to the actuator unit of the switch adjusting the movement differential of the actuator unit of the switch.

    摘要翻译: 一种控制单元,具有一个条件选择器,一个电气开关,具有一个设置有可调节移动差速器的致动器单元,当状态响应装置感测到由选择器选择的某些条件时,用于致动开关的状态响应装置,以及由 单元并且与开关和装置的致动器单元可操作地相关联,由此装置可以通过杠杆装置致动开关,杠杆装置具有可操作地互连到选择器并用作主范围杆的第一可调节杆。 第一杠杆可操作地连接到状态响应装置和开关的致动器单元。 杠杆装置具有可操作地互连到选择器的第二可调节杆,并且连接到开关的致动器单元,以调节开关的致动器单元的运动差速器。

    Surge protection device having a plurality of surge arresters and, in particular thermal, isolating apparatus which is respectively associated with them

    公开(公告)号:US11295914B2

    公开(公告)日:2022-04-05

    申请号:US16976664

    申请日:2019-10-15

    申请人: DEHN SE + CO KG

    IPC分类号: H01H37/76 H01H37/22

    摘要: An overvoltage protection device has a plurality of overvoltage arresters and a disconnecting apparatus. For each of the overvoltage arresters a blocking element is present, each of which is arranged so as to block the path of movement of a mechanically preloaded wedge slide having a wedge bevel. A rocker lever arrangement has first lever arms corresponding to the number of wedge slides and at least one second lever arm for blocking or releasing a displacement element, wherein ends of the first lever arms each have a surface for contacting the respective wedge bevel of the wedge slides in such a way that, when the respective path of movement is released, at least one of the wedge slides lifts the corresponding first lever arm with its wedge bevel, as a result of which the second lever arm releases the displacement element.

    Temperature controller
    9.
    发明授权

    公开(公告)号:US10609764B2

    公开(公告)日:2020-03-31

    申请号:US15028506

    申请日:2014-10-08

    摘要: A temperature controller including a housing, a temperature sensor with an expansion element which generates a movement stroke as a function of the temperature. The controller includes a switching system having a switching spring on a switching spring base, upon which there acts the expansion element. An end remote from the spring contact of the switching spring is fastened to the switching spring base, an end remote from the fastening of the switching spring of the switching spring base is held securely and immovably on the temperature controller housing, the switching spring base working together with an adjustment element. To adjust the switching point of the switching system, the switching spring base together with the switching spring can be moved relative to the expansion element and/or to the actuating element.

    Trip device for circuit breaker
    10.
    发明授权

    公开(公告)号:US10290446B2

    公开(公告)日:2019-05-14

    申请号:US14491567

    申请日:2014-09-19

    申请人: LSIS CO., LTD.

    发明人: Ki Hwan Oh

    摘要: A trip device for a circuit breaker includes: a crossbar rotatably installed to perform the trigger function; and bimetal that is curved upon the occurrence of an abnormal current and presses and rotates the crossbar by means of a gap adjustment member. The crossbar is movable in the direction of a rotating shaft of the crossbar, and the gap adjustment member is attached to and detached from either the crossbar or the bimetal at varying angles so that a contact surface is parallel or at an angle to the direction of movement of the crossbar.