Electromagnetic relays
    1.
    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分类号: H01H61/002

    摘要: 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.

    摘要翻译: 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。

    Delayed-action thermal relay
    2.
    发明授权
    Delayed-action thermal relay 失效
    延迟动作热继电器

    公开(公告)号:US4527142A

    公开(公告)日:1985-07-02

    申请号:US532863

    申请日:1983-09-16

    IPC分类号: H01H61/00 H01H61/02 H01H71/16

    CPC分类号: H01H61/002

    摘要: A delayed-action thermal relay, particularly for starting single-phase induction motors, comprises a case of insulating material, a first, a second, and a third terminal within the case, an actuator unit consisting of a heating element of a material with positive temperature coefficient and of a bimetal member, and first and second contacts that are normally closed carried by the bimetal and by the third terminal respectively, said actuator unit being forcibly and adjustably inserted between the first and second terminals.

    摘要翻译: 特别是用于起动单相感应电动机的延迟动作热继电器包括绝缘材料的壳体,壳体内的第一,第二和第三端子,致动器单元,由具有正的材料的加热元件 温度系数和双金属构件,以及分别由双金属和第三端承载的第一和第二触点,所述致动器单元被强制和可调节地插入在第一和第二端子之间。

    Electric switches actuated by bimetals for one or several temperatures
of response
    3.
    发明授权
    Electric switches actuated by bimetals for one or several temperatures of response 失效
    由双金属驱动的电开关用于一个或多个响应温度

    公开(公告)号:US4498069A

    公开(公告)日:1985-02-05

    申请号:US453553

    申请日:1982-12-27

    IPC分类号: H01H37/54 H01H37/64 H01H37/52

    CPC分类号: H01H37/54 H01H37/64

    摘要: An electric switch or commutator actuated by bimetals for one or several temperatures of response comprises a cap support for one or several bimetallic disks of a well known type which cooperates with a base made of one piece, the base comprising a substantially cylindrical part disposed to join with the cap support for mounting the bimetallic disks and having rivets extending through the cylindrical base part into an integral part of the base which mounts fixed and movable contacts of the switch and which is disposed to support also the connecting terminals and a covering and protecting element with snap-action insertion.

    摘要翻译: 由双金属驱动的用于一个或多个响应温度的电开关或换向器包括用于一个或几个众所周知类型的双金属盘的盖支撑件,其与由一件制成的基座配合,所述基座包括设置成连接的基本圆柱形部分 具有用于安装双金属盘并具有延伸穿过圆筒形基部的铆钉的盖支撑件,其安装在开关的固定和可移动触点的基座的一体部分中,该触点设置成还支撑连接端子和覆盖和保护元件 使用快照动作插入。

    Connector and method of making
    4.
    发明授权
    Connector and method of making 失效
    连接器和制作方法

    公开(公告)号:US4605277A

    公开(公告)日:1986-08-12

    申请号:US710347

    申请日:1985-03-11

    摘要: A high reliability low cost connector has flat retainers blanked from an electrically conductive sheet metal and inserted into opening in an electrically insulating body. Each retainer has a post at one end extending from an opening at one side of the body and has a pair of integral wings spaced from each other in a plane at its opposite end disposed in the opening at the opposite side of the body. Spring clips are blanked and formed from an electrically conductive sheet metal spring material and are inserted into the body openings so loop portions of the clips fit between the pairs of retainer wings in each opening and are biased into resilient electrical engagement with the retainer wings. Each clip preferably has two pairs of juxtaposed spring leaves integral with the loop spaced at 90.degree. relative to each other around a common axis to grip a terminal inserted between the spring leaves. The loops are also formed with interruptions in each loop in a common location between two adjacent spring leads. The sheet metal retainers and clips are inserted into the body openings while suspended from support strips left during the blanking steps and are then separated from the support strips. In that way the retainers and clips have predetermined uniform orientations in the openings.

    摘要翻译: 高可靠性低成本连接器具有从导电金属板上冲下并插入到电绝缘体中的开口中的扁平保持器。 每个保持器在一端具有从主体的一侧的开口延伸的柱,并且具有一对整体的翼,该对在彼此的相对端彼此间隔开,该平面设置在主体的相反侧的开口中。 弹簧夹被冲压并由导电金属弹簧材料形成,并且被插入到主体开口中,因此夹子的环部分配合在每个开口中的保持翼对之间,并被偏置成与保持器翼片弹性电接合。 每个夹子优选地具有两对并列的弹簧叶片,所述弹簧叶片与围绕相同轴线相对于彼此以90°间隔开的环路成一体,以夹持插入在弹簧叶片之间的端子。 在两个相邻的弹簧引线之间的公共位置中,每个环中的环也形成有中断。 钣金保持器和夹子在冲切步骤期间从支撑条悬挂而插入主体开口中,然后与支撑条分离。 以这种方式,保持器和夹具在开口中具有预定的均匀取向。

    Method of making a connector
    5.
    发明授权
    Method of making a connector 失效
    制造连接器的方法

    公开(公告)号:US4718166A

    公开(公告)日:1988-01-12

    申请号:US820775

    申请日:1986-01-21

    摘要: A high reliability low cost connector has flat retainers blanked from an electrically conductive sheel metal and inserted into opening in an electrically insulating body. Each retainer has a post at one end extending from an opening at one side of the body and has a pair of integral wings spaced from each other in a plane at its opposite end disposed in the opening at the opposite side of the body. Spring clips are blanked and formed from an electrically conductive sheet metal spring material and are inserted into the body openings so loop portions of the clips fit between the pairs of retainer wings in each opening and are biased into resilient electrical engagement with the retainer wings. Each clip preferably has two pairs of juxtaposed spring leaves integral with the loop spaced at 90.degree. relative to each other around a common axis to grip a terminal inserted between the spring leaves. The loops are also formed with interruptions in each loop in a common location between two adjacent spring leads. The sheet metal retainers and clips are inserted into the body openings while suspended from support strips left during the blanking steps and are then separated from the support strips. In that way the retainers and clips have predetermined uniform orientations in the openings.

    Thermal relays particularly for starting single-phase asynchronous motors
    7.
    发明授权
    Thermal relays particularly for starting single-phase asynchronous motors 失效
    特别用于启动单相异步电动机的热继电器

    公开(公告)号:US4241370A

    公开(公告)日:1980-12-23

    申请号:US960671

    申请日:1978-11-14

    IPC分类号: H01H61/00 H02H7/08

    CPC分类号: H01H61/002 H01C1/014

    摘要: A motor starting relay particularly adapted for use in starting single phase asynchronous motors comprises a resistor element of positive temperature coefficient of resistivity which is compactly arranged within a housing and engaged by electrical contact and terminals means of particular structure and of a material of relatively high thermal resistance in a novel way such that power dissipation or loss by the resistor is reduced to a very low level after it has performed its motor starting function but so that, at the same time, the resistor is adapted to cool more rapidly after interruption of motor operation to permit prompt motor restarting.

    摘要翻译: 特别适用于启动单相异步电动机的电动机启动继电器包括电阻率正的温度系数的电阻元件,其紧密地布置在壳体内并且通过电接触和具有特定结构的端子装置和具有相对高的热的材料 电阻以一种新颖的方式使得电阻器的功率消耗或损耗在其执行电动机起动功能后降低到非常低的水平,但是同时电阻器在电动机中断后更快地冷却 操作允许马达重启。

    Connector apparatus
    8.
    发明授权
    Connector apparatus 失效
    连接器装置

    公开(公告)号:US4981450A

    公开(公告)日:1991-01-01

    申请号:US294337

    申请日:1989-01-06

    申请人: Amedeo Salvatore

    发明人: Amedeo Salvatore

    IPC分类号: H01R13/03 H01R43/20

    CPC分类号: H01R13/03 H01R43/20

    摘要: A high reliability low cost connector has flat retainers blanked from an electrically conductive sheet metal and inserted into an opening in an electrically insulating body. Each retainer has a post at one end extending from an opening at one side of the body and has a pair of integral wings spaced from each other in a plane at its opposite end disposed in the opening at an opposite side of the body. Spring clips are blanked and formed from an electrically conductive sheet metal spring material and are inserted into the body openings so loop portions of the clips fit between the pairs of retainer wings in each opening and are biased into resilient electrical engagement with the retainer wings. Each clip preferably has two pairs of juxtaposed spring leaves integral with the loop spaced at 90.degree. relative to each other around a common axis to grip a terminal inserted between the spring leaves. The loops are also formed with interruptions in each loop in a common location between two adjacent spring leads. The sheet metal retainers and clips are inserted into the body openings while suspended from support strips left during the blanking steps and are then separated from the support strips. In that way the retainers and clips have predetermined uniform orientations in the openings.

    摘要翻译: 高可靠性的低成本连接器具有从导电金属板上冲下并插入到电绝缘体中的开口中的扁平保持器。 每个保持器在一端具有从主体的一侧的开口延伸的柱,并且具有一对整体的翼,它们在其相对端彼此隔开的平面中,该平面设置在主体的相反侧的开口中。 弹簧夹被冲压并由导电金属弹簧材料形成,并且被插入到主体开口中,因此夹子的环部分配合在每个开口中的保持翼对之间,并被偏置成与保持器翼片弹性电接合。 每个夹子优选地具有两对并列的弹簧叶片,所述弹簧叶片与围绕相同轴线相对于彼此以90°间隔开的环路成一体,以夹持插入在弹簧叶片之间的端子。 在两个相邻的弹簧引线之间的公共位置中,每个环中的环也形成有中断。 钣金保持器和夹子在冲切步骤期间从支撑条悬挂而插入主体开口中,然后与支撑条分离。 以这种方式,保持器和夹具在开口中具有预定的均匀取向。

    Low profile microswitches, particularly useful for the composition of
keyboards and method of making
    9.
    发明授权
    Low profile microswitches, particularly useful for the composition of keyboards and method of making 失效
    低调微型开关,特别适用于键盘的组成和制作方法

    公开(公告)号:US4352963A

    公开(公告)日:1982-10-05

    申请号:US175230

    申请日:1980-08-05

    IPC分类号: H01H13/70 H01H13/703

    摘要: A keyboard unit is shown having a substrate in which portions of the substrate are physically displaced to provide a cavity, an embossment and a plurality of protuberances for each switching station. The embossment, in registry with a button contact area, projects upwardly from the floor of the cavity a selected distance with a discontinuance annulus contact area extending around its respective cavity in generally the same plane as that in which the top surface of the substrate lies. The cavity includes a channel shaped portion extending through the discontinued portion of the discontinuous annulus. The protuberances project upwardly from the general plane of the substrate's top surface and serve to laterally locate a snap-acting disc over the contact areas. The disc may be selectively coated with highly electrically conductive material to optimize electrical switching. A piece of flexible, electrically insulative sheet may be placed over the unit to seal it from the environment.

    摘要翻译: 键盘单元被示出具有衬底,其中衬底的部分被物理位移以提供用于每个开关站的空腔,压花和多个突起。 与按钮接触区域对准的压花从空腔的地板向上突出一个选定距离,其中具有在其基本上与衬底的顶表面所在的平面相同的平面内围绕其相应空腔延伸的不连续环面接触区域。 空腔包括延伸穿过不连续环的不连续部分的通道形状部分。 突起从基板顶表面的总平面向上突出,并用于在接触区域上横向地定位快动盘。 盘可以选择性地涂覆高导电性材料以优化电切换。 可以将一块柔性的电绝缘片放置在单元上以将其与环境密封。

    Automobile transmission mode sensing apparatus
    10.
    发明授权
    Automobile transmission mode sensing apparatus 失效
    汽车传动模式传感装置

    公开(公告)号:US5231254A

    公开(公告)日:1993-07-27

    申请号:US805215

    申请日:1991-12-11

    摘要: A switch is shown mounted inside the housing of an automatic transmission of a motor vehicle with a sliding movable electrical contact coupled to the manual valve of the transmission to provide an indication of the position of the manual gear selector. An electrical resistive network is interconnected with stationary contact segments to provide electronic signals to a powertrain electronic controller of the automobile corresponding to the linear position of the manual valve. Pressure switches are coupled to selected hydraulic circuits and electrically interconnected to the resistive network.

    摘要翻译: 示出了安装在机动车辆的自动变速器的壳体内的开关,其具有联接到变速器的手动阀的滑动可移动电触点,以提供手动换档器的位置的指示。 电阻网络与固定接触段相互连接,以向汽车的动力系统电子控制器提供电子信号,该控制器对应于手动阀的线性位置。 压力开关连接到选定的液压回路并电连接到电阻网络。