Assembly of electric motor starter components
    1.
    发明授权
    Assembly of electric motor starter components 有权
    组装电动机起动器部件

    公开(公告)号:US09025286B2

    公开(公告)日:2015-05-05

    申请号:US13530338

    申请日:2012-06-22

    CPC classification number: H01H61/002 F04B39/121 Y10T29/49117

    Abstract: Techniques disclosed herein include systems and methods for assembly of electric motor starter connecting packages that enable increased automation and reduced assembly via top-down assembly of circuit components, thereby allowing robotic placement, connection, and securing of circuit components. The connecting package can include an electric motor starter, with optional overload protector, packaged as one unit. The motor starter can include an electrical circuit containing a triac, current transformer, Positive Temperature Coefficient (PTC) element, resistor, and a capacitor. A cover and base of the connecting package enclose and firmly secure connected circuit elements without needing a circuit board or filler material. The device design enables quick testing of the motor starter circuit and circuit elements after being enclosed by the housing.

    Abstract translation: 本文公开的技术包括用于组装电动机起动器连接包装的系统和方法,其能够通过电路部件的自顶向下组件实现增加的自动化和减少组装,从而允许机器人放置,连接和电路部件的固定。 连接包装可以包括一个电动起动器,带有可选的过载保护器,作为一个单元包装。 电动机起动器可以包括一个包含三端双向可控硅开关元件,电流互感器,正温度系数(PTC)元件,电阻器和电容器的电路。 连接包装的盖子和底座包围并牢固地固定连接的电路元件,而不需要电路板或填充材料。 该设备设计可以在外壳封闭后对电机起动电路和电路元件进行快速测试。

    Motor overload protector
    2.
    发明授权
    Motor overload protector 有权
    电机过载保护器

    公开(公告)号:US07304561B2

    公开(公告)日:2007-12-04

    申请号:US11179141

    申请日:2005-07-12

    CPC classification number: H01H9/042 F25B2400/077 H01H37/5427 H01H61/002

    Abstract: An enclosed motor protector has a housing formed by a base (10) and a cover (12) received on the base and enclosing a recess (10a) formed in the base. A first terminal (14) extends through an opening in the housing and mounts a stationary contact (14c) within the recess. An elongated movable contact arm (18) is cantilever mounted at one end in the recess and mounts a second movable contact (18a) on a free end of the arm which is adapted to move into and out of engagement with the stationary contact. A heater (20) is mounted in the recess in heat transfer relation with a snap acting thermostatic disc (22) disposed adjacent to the movable contact arm so that upon reaching a preselected temperature the disc will snap from one dished configuration to an opposite dished configuration with its motion transferred to the movable contact arm to move the contacts out of engagement. The cover is formed with a first multiple wall barrier (122) in the form of a triangular body when seen in a lateral cross section closing a first terminal receiving opening and a second multiple wall barrier (124) closing a second terminal receiving opening to interrupt the travel of arcs and the inlet of explosive gas to the enclosure. These features also diminish air supply in the enclosure to thereby weaken any combustion.

    Abstract translation: 封闭的电动机保护器具有由基座(10)和容纳在基座上的盖(12)形成的壳体,并且包围形成在基座中的凹部(10a)。 第一端子(14)延伸穿过壳体中的开口并且在凹部内安装固定触头(14c)。 细长的可动接触臂(18)是一端安装在凹槽中的悬臂,并将第二活动触点(18a)安装在臂的自由端上,该自由端适于移动进入和离开固定触点。 加热器(20)以与可移动接触臂相邻设置的卡扣式恒温盘(22)的热传递关系安装在凹部中,使得在达到预选温度时,盘将从一个碟形配置卡扣到相对的碟形配置 其运动转移到可动接触臂以使接触件脱离接合。 当封闭第一端子接收开口的横向横截面中观察时,盖形成有呈三角形形状的第一多壁屏障(122),而第二多壁屏障(124)封闭第二端子接收开口以中断 电弧和爆炸性气体进入外壳的行程。 这些特征还减少了外壳中的空气供应,从而削弱了任何燃烧。

    Switch assembly for food waste disposer
    3.
    发明授权
    Switch assembly for food waste disposer 失效
    食物垃圾处理器开关总成

    公开(公告)号:US06610942B1

    公开(公告)日:2003-08-26

    申请号:US10196599

    申请日:2002-07-16

    Abstract: A switch assembly usable in a food waste disposer is disclosed having several improvements over the prior art. The switch assembly positively retains an overload switch, making assembly of the switch into the disposer easier. The switch assembly includes terminals, which attach to the start and run windings of the disposer. The terminals are arranged in a uniform direction along a single side of the switch assembly. This arrangement allows a single, integrated connector of winding leads to be easily connected to the switch assembly, facilitating assembly and reducing the possibility of incorrectly wiring the disposer during construction.

    Abstract translation: 公开了一种可用于食物垃圾处理器的开关组件,其具有相对于现有技术的几个改进。 开关组件可靠地保持过载开关,使开关的组装更容易进入处理器。 开关组件包括附接到处理器的启动和运行绕组的端子。 端子沿着开关组件的单侧沿均匀的方向排列。 这种布置允许绕组引线的单个集成连接器容易地连接到开关组件,便于组装并且减少在施工期间错误地布置处理器的可能性。

    Overload protector with control element

    公开(公告)号:US20030102954A1

    公开(公告)日:2003-06-05

    申请号:US10337521

    申请日:2003-01-07

    Inventor: Kent B. Herrick

    CPC classification number: H01H61/02 H01H37/004 H01H61/002 H01H2037/5463

    Abstract: A hermetic compressor is disclosed having an electric motor, a compressor unit, and an overload protector within a hermetically sealed housing. The overload protector includes a thermally activated switching device for selectively providing current to the electric motor, a heater element thermally coupled to the switching device, and a control circuit controlling the heater element. The overload protector allows the disconnection of power to the motor due to factors and conditions specified in the remotely located control circuit.

    Motor starter and protector module
    5.
    发明授权
    Motor starter and protector module 失效
    电机起动器和保护器模块

    公开(公告)号:US5729416A

    公开(公告)日:1998-03-17

    申请号:US453278

    申请日:1995-05-30

    CPC classification number: H02P1/44 H01H61/002 F25B2400/077

    Abstract: A combination motor starter and protector module is described. The base member, in one embodiment, forms a motor protector compartment and a motor starter compartment. The motor protector, in one form, is a bimetallic switch configured to be coupled between a power source and the motor windings. The switch includes a stationary contact and a movable contact. A bimetal element, responsive to current flow through the protector, controls movement of the movable contact. The starter, in one form, is a positive temperature coefficient resistor (PTCR) disk configured to be connected in series circuit with the motor start winding. The cover of the combination housing includes, in one form, an integral capacitor support arm and terminal openings for receiving blade terminals of a run capacitor. The terminal openings in the cover align with blade receiving receptacles coupled to the PTCR start circuit. The blade terminals of a run capacitor are inserted into the receptacle openings and into electrical engagement with the blade receiving receptacles. The capacitor is supported by the module cover, including the capacitor support arm.

    Abstract translation: 描述了组合电动机启动器和保护器模块。 在一个实施例中,基座构件形成电动机保护器室和电动机起动室。 一种形式的电动机保护器是配置成耦合在电源和电动机绕组之间的双金属开关。 开关包括固定触点和可动触点。 响应于通过保护器的电流流动的双金属元件控制活动触点的运动。 起动器是一种形式的正温度系数电阻(PTCR)盘,其配置为与电动机起动绕组串联连接。 组合壳体的盖子以一种形式包括整体电容器支撑臂和用于接收运行电容器的叶片端子的端子开口。 盖中的端子开口与连接到PTCR启动电路的刀片接收插座对齐。 运行电容器的刀片端子插入到插座开口中并与刀片接收插座电接合。 电容器由模块盖支撑,包括电容器支撑臂。

    Combination starter-protector device and method of assembling same,
overload protector and method of assembling same
    6.
    发明授权
    Combination starter-protector device and method of assembling same, overload protector and method of assembling same 失效
    组合起动器保护装置及其组装方法,过载保护器及其组装方法

    公开(公告)号:US5021915A

    公开(公告)日:1991-06-04

    申请号:US422600

    申请日:1989-10-17

    CPC classification number: H01H61/002 F25B31/02

    Abstract: A method of assembling an overload protector for use in a combination starter-protector device adapted to be associated in circuit relation with a dynamoelectic machine. To practice this method, a conductive member is extended through a slot in a sidewall of a casing, and a contact section of the conductive member is located within an open ended recess in the casing defined by the sidewall and a base wall while a terminal section of the conductive member is located on an extension wall extending laterally of the sidewall. The terminal section is secured against displacement to the extension wall. A support for a bimetal switch element is disposed in an assembly position within the open ended recess, and the bimetal switch element is biased into engagement in circuit relation with the contact section.An overload protector, a combination starter-protector device and a method of assembling a starter-protector device are also disclosed.

    Abstract translation: 一种组装过载保护器的方法,所述过载保护器用于组合起动器保护器装置,其适于与电动机相关联。 为了实现该方法,导电构件通过壳体的侧壁中的狭槽延伸,并且导电构件的接触部分位于由侧壁和底壁限定的壳体内的开口凹部内,而端子部分 所述导电构件位于所述侧壁侧向延伸的延伸壁上。 端子部分被固定以防止移动到延伸壁。 双金属开关元件的支撑件设置在开口凹部内的组装位置,并且双金属开关元件被偏置成与接触部分的电路关系的接合。 还公开了一种过载保护器,组合起动器保护器装置和组装起动器保护器装置的方法。

    Electromagnetic relays
    7.
    发明授权
    Electromagnetic relays 失效
    电磁继电器

    公开(公告)号:US4445079A

    公开(公告)日:1984-04-24

    申请号:US322827

    申请日:1981-11-19

    CPC classification number: H01H61/002

    Abstract: An improved electromagnetic relay having a wafer of material with positive temperature coefficient of resistivity (PTC) mounted inside the relay combines a sturdy construction with low manufacturing costs adapting the relay for use as a starting relay for electric motors of compressors. For this purpose, the magnetic members of the relay are incorporated in the electrical relay circuit and are provided with attachments for plug-on connections of the relay to circuit pins of motor-compressor units.

    Abstract translation: 具有安装在继电器内部的具有正温度系数电阻率(PTC)的具有正温度系数的材料晶片的改进的电磁继电器组合了结构坚固且制造成本低的制造成本,使继电器适合用作压缩机电动机的起动继电器。 为此,继电器的磁性部件被并入继电器电路中并且设置有用于继电器与电动机 - 压缩机单元的电路引脚的插入式连接的附件。

    Start winding cut-out circuit for an electric motor
    9.
    发明授权
    Start winding cut-out circuit for an electric motor 失效
    启动电动机绕组切断电路

    公开(公告)号:US4325012A

    公开(公告)日:1982-04-13

    申请号:US21268

    申请日:1979-03-15

    CPC classification number: H02P1/42 H01H61/002 H02K17/30

    Abstract: This disclosure deals with a time delay cut-out circuit for the start winding of an AC electric motor. The circuit includes an electronic switch which is connected in series with the start winding and which may be selectively closed to energize the start winding. Time delay means is provided which, in response to current flow therethrough, provides a timing period. An auxiliary coil is inductively coupled to the motor windings and supplies current to operate the time delay means. The time delay means operates the electronic switch to energize the start winding during the timing period. The components of the circuit, except for the coil, are mounted in a capsule which may be plugged into the motor from the exterior of the stator. The time delay means includes a self heating, heat responsive device, and the components are sized and arranged to optimize the heat generation and dissipation properties and thereby obtain the desired operating characteristics.

    Abstract translation: 本公开涉及用于AC电动机的起动绕组的延时切断电路。 电路包括与起动绕组串联连接的电子开关,并且可以选择性地闭合以对起动绕组通电。 提供延时装置,其响应于其中的电流提供定时周期。 辅助线圈感应耦合到电动机绕组并提供电流以操作时间延迟装置。 时间延迟装置操作电子开关以在定时周期期间激励起动绕组。 除了线圈之外,电路的部件安装在可以从定子的外部插入到电动机中的胶囊中。 时间延迟装置包括自热,热响应装置,并且这些部件的尺寸和布置被设计成优化发热和耗散性能,从而获得期望的操作特性。

    Start winding cut-out circuit for an electric motor
    10.
    发明授权
    Start winding cut-out circuit for an electric motor 失效
    启动电动机绕组切断电路

    公开(公告)号:US4292555A

    公开(公告)日:1981-09-29

    申请号:US961465

    申请日:1978-11-16

    CPC classification number: H02P1/42 H01H61/002 H02K17/30

    Abstract: This disclosure deals with a time delay cut-out circuit for the start winding of an AC electric motor. The circuit includes an electronic switch which is connected in series with the start winding and which may be selectively closed to energize the start winding. Time delay means is provided which in response to current flow therethrough, provides a timing period. An auxiliary coil is wound on the motor stator and supplies current to operate the time delay means. The electronic switch is connected to respond to the time delay means which closes the electronic switch to energize the start winding during the timing period. The components of the circuit, except for the coil, are mounted in a capsule which may be plugged into the motor from the exterior of the stator. The time delay means includes a heat responsive device, and the components are sized and arranged in the capsule to optimize the heat generation and dissipation properties and thereby obtain the desired operating characteristics.

    Abstract translation: 本公开涉及用于AC电动机的起动绕组的延时切断电路。 电路包括与起动绕组串联连接的电子开关,并且可以选择性地闭合以对起动绕组通电。 提供延时装置,其响应于其中的电流而提供定时周期。 辅助线圈缠绕在电动机定子上并提供电流以操作时间延迟装置。 电子开关被连接以响应时间延迟装置,该时间延迟装置关闭电子开关以在定时周期期间激励起始绕组。 除了线圈之外,电路的部件安装在可以从定子的外部插入到电动机中的胶囊中。 时间延迟装置包括热响应装置,并且这些部件的尺寸和布置在胶囊中以优化发热和耗散性能,从而获得期望的操作特性。

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