Door lock set with simultaneously retractable deadbolt and latch
    51.
    发明授权
    Door lock set with simultaneously retractable deadbolt and latch 失效
    门锁同时伸缩锁扣和闩锁

    公开(公告)号:US5655393A

    公开(公告)日:1997-08-12

    申请号:US399817

    申请日:1995-03-07

    CPC classification number: E05B63/0069 E05B59/00 Y10T70/5159 Y10T70/5226

    Abstract: A door lock set includes a housing set to be mounted on an outer side of a door, an outside rotary lock unit mounted on the housing set and provided with a rotatable deadbolt spindle, a deadbolt assembly having a deadbolt and a bolt driving mechanism operatively driven by the deadbolt spindle for extending the deadbolt outwardly to lock the door, an outside lever mechanism mounted on the housing set and provided with a rotatable latch spindle, a latch assembly having a latch and a latch driving mechanism operatively driven by the latch spindle for extending the latch outwardly to lock the door, and a link assembly. The link assembly includes a pull shaft connected operably to the outside lever mechanism so as to drive rotatably the latch spindle, a coupling shaft connected pivotally to the pull shaft and mounted pivotally to the housing set, and a driving cam connected operably to the outside rotary lock unit for co-rotation with the deadbolt spindle. The driving cam contacts the coupling shaft and drives the coupling shaft to pivot so as to pull the pull shaft and enable the pull shaft to drive rotatably the latch spindle in order to result in simultaneous retraction of the deadbolt and the latch when the outside rotary lock unit is operated to rotate the deadbolt spindle.

    Abstract translation: 门锁组件包括安装在门的外侧的外壳组件,安装在壳体组件上的外部旋转锁定单元,并且设置有可旋转的锁死螺栓主轴,具有锁死螺栓的闩锁组件和可操作地驱动的螺栓驱动机构 通过用于将锁死螺栓向外延伸以锁定门的锁死杆,安装在壳体组上并设置有可旋转闩锁主轴的外部杆机构,具有闩锁的闩锁组件和由闩锁主轴操作地驱动的闩锁驱动机构,用于延伸 闩锁向外以锁定门,以及连杆组件。 连杆组件包括可操作地连接到外杆机构的牵引轴,以便可旋转地驱动闩锁主轴,枢转地连接到拉动轴并且枢转地安装到壳体组件的联接轴,以及可操作地连接到外部旋转件的驱动凸轮 锁定单元,用于与螺栓主轴共同旋转。 驱动凸轮接触连接轴并驱动联轴器枢转以拉动拉动轴并且使得拉动轴可旋转地驱动闩锁主轴,以便当外部旋转锁定时导致锁舌和闩锁的同时收回 操作单元以旋转锁死螺杆。

    Lock handle assembly with limited angular movement
    52.
    发明授权
    Lock handle assembly with limited angular movement 失效
    锁定手柄组件有限角度运动

    公开(公告)号:US5067758A

    公开(公告)日:1991-11-26

    申请号:US632139

    申请日:1990-12-21

    CPC classification number: E05B3/065 Y10T292/1097 Y10T292/82 Y10T292/88

    Abstract: In a lock handle assembly, a lever handle has a rotary shaft to actuate a deadbolt which latches a door. The angular movement of the lever handle is limited by a mechanism including a rotary plate having radially projecting engaging members and mounted on the shaft, a fixed stop member to limit the forward movement of the rotary plate and a releasable stop member to limit the backward movement of the rotary plate. The shaft of the handle is detachably mounted to a casing by being fitted in a sleeve which in turned is mounted to the casing, thereby facilitating the replacement of the handle of the assembly.

    Abstract translation: 在锁把手组件中,杠杆手柄具有旋转轴以致动闩锁门的锁舌。 杠杆手柄的角运动由包括具有径向突出的接合构件并安装在轴上的旋转板的机构限制,用于限制旋转板的向前运动的固定止动构件和用于限制向后运动的可释放止动构件 的旋转板。 手柄的轴通过装配在套筒中而可拆卸地安装到壳体上,套筒转动安装到壳体上,从而便于更换组件的手柄。

    Door closer with a concealed mounting
    53.
    发明授权
    Door closer with a concealed mounting 失效
    闭门器带有隐蔽安装

    公开(公告)号:US4831687A

    公开(公告)日:1989-05-23

    申请号:US97015

    申请日:1987-09-16

    Abstract: A door closer includes a plate-shaped mounting bracket and a closer body. The bracket is secured to a door. The closer body is secured detachably to the bracket by a particular tongue and groove engagement and a fastener. The closer body has an opening which is sized so that the bracket can be completely concealed by the closer body. After the fastener is removed, the closer body can slide within the bracket. The closer body has two opposed side walls each having an inner surface which has longitudinally spaced-apart grooves. The bracket body has two opposed sides on each of which spaced-apart tongues are provided for engaging with the grooves. The closer body can be sleeved on the bracket and then moved laterally relative to the bracket so as to achieve the tongue and groove engagement.

    Abstract translation: 门关闭器包括板形安装支架和更靠近的主体。 支架固定在门上。 更靠近的主体通过特定的榫槽接合和紧固件可拆卸地固定到支架上。 更靠近的主体具有开口,其尺寸使得支架可以被更靠近的主体完全隐藏。 紧固件拆下后,更靠近的主体可以在支架内滑动。 较近的主体具有两个相对的侧壁,每个侧壁具有纵向间隔开的凹槽的内表面。 支架主体具有两个相对的侧面,每个相对的侧面设置有间隔开的舌部用于与凹槽接合。 更靠近的主体可以套在支架上,然后相对于支架横向移动,以便实现舌槽的啮合。

    Circuits and methods for driving light sources
    54.
    发明授权
    Circuits and methods for driving light sources 有权
    用于驱动光源的电路和方法

    公开(公告)号:US09232591B2

    公开(公告)日:2016-01-05

    申请号:US13559451

    申请日:2012-07-26

    CPC classification number: H05B33/0815 H05B33/0818 H05B33/0848 Y02B20/347

    Abstract: A dimming controller can operate in a first mode or a second mode to control dimming of a light-emitting diode (LED) light source. The dimming controller can include a voltage control terminal and a current control terminal. The voltage control terminal provides a pulse signal when the dimming controller operates in the first mode to operate a control switch in either a first state or a second state. A first current flowing through the LED light source increases when the control switch is in the first state and decreases when the control switch is in the second state. The voltage control terminal provides a control signal to the control switch to cut off the first current when the dimming controller operates in the second mode. The current control terminal conducts a second current through the LED light source when the dimming controller operates in the second mode.

    Abstract translation: 调光控制器可以以第一模式或第二模式操作以控制发光二极管(LED)光源的调光。 调光控制器可以包括电压控制端子和电流控制端子。 当调光控制器在第一模式下操作时,电压控制端子提供脉冲信号,以在第一状态或第二状态下操作控制开关。 当控制开关处于第一状态时,流过LED光源的第一电流增加,并且当控制开关处于第二状态时,第一电流减小。 当调光控制器在第二模式下操作时,电压控制端子向控制开关提供控制信号以切断第一电流。 当调光控制器在第二模式下操作时,电流控制端子通过LED光源传导第二电流。

    Electric door lock
    55.
    发明授权
    Electric door lock 有权
    电动门锁

    公开(公告)号:US08621900B2

    公开(公告)日:2014-01-07

    申请号:US13091295

    申请日:2011-04-21

    Abstract: An electric door lock including: a lock housing; an operating member having a holding part and a shaft part, the shaft part able to be placed in the lock housing, the shaft part connected to the holding part, the holding part defined as a long axis; a cog wheel able to be placed in the lock housing, the cog wheel having at least one bump; a coupling plate installed on the shaft part of the operating member, the coupling plate having at least one bulge and one protruding part, with the protruding part and the long axis of the holding part designed to move in alignment with each other; a motor placed in the lock housing; three sensor switches set separately in the lock housing; operating the motor causing the bump of the cog wheel to rotate and push the bulge of the coupling plate, so that the protruding part of the coupling plate of the electric door lock installed in the required position on a left-hand door or right-hand door, selectively touches the two sensor switches adjacent to each other, so as to reach the correct unlocked position or locked position.

    Abstract translation: 一种电动门锁,包括:锁壳; 具有保持部和轴部的操作构件,所述轴部能够被放置在所述锁定壳体中,所述轴部连接到所述保持部,所述保持部被限定为长轴; 能够放置在所述锁壳体中的齿轮,所述齿轮具有至少一个凸块; 安装在所述操作构件的所述轴部上的联接板,所述联接板具有至少一个凸起和一个突出部分,所述保持部件的突出部分和长轴线被设计成彼此对准地移动; 放置在锁壳内的电机; 三个传感器开关分别设在锁壳内; 操作电动机使得齿轮的凸起旋转并推动联接板的凸起,使得电动门锁的联接板的突出部分安装在左侧门或右手的所需位置 门,有选择地接触彼此相邻的两个传感器开关,以便达到正确的解锁位置或锁定位置。

    Systems and methods for driving a light source
    56.
    发明授权
    Systems and methods for driving a light source 失效
    用于驱动光源的系统和方法

    公开(公告)号:US08581517B2

    公开(公告)日:2013-11-12

    申请号:US12561888

    申请日:2009-09-17

    CPC classification number: H05B33/0818 H02M3/156 H05B33/0845 Y02B20/346

    Abstract: A circuit for driving a light source includes a voltage converter, a switch and a controller. The voltage converter converts an AC input voltage signal to a first rectified AC voltage signal. The voltage converter further generates an average signal proportional to an average voltage level of the first rectified AC voltage signal. The switch is coupled to the light source in series. The controller coupled to the voltage converter and the switch compares the first rectified AC voltage signal with the average signal to generate a pulse signal. The controller further generates a dimming control signal based on the pulse signal to control the switch thereby controlling dimming of the light source.

    Abstract translation: 用于驱动光源的电路包括电压转换器,开关和控制器。 电压转换器将交流输入电压信号转换为第一整流交流电压信号。 电压转换器还产生与第一整流交流电压信号的平均电压电平成比例的平均信号。 开关串联耦合到光源。 耦合到电压转换器和开关的控制器将第一整流交流电压信号与平均信号进行比较以产生脉冲信号。 控制器还基于脉冲信号产生调光控制信号,以控制开关,从而控制光源的调光。

    Circuits and methods for driving a load with power factor correction function
    57.
    发明授权
    Circuits and methods for driving a load with power factor correction function 失效
    用功率因数校正功能驱动负载的电路和方法

    公开(公告)号:US08143800B2

    公开(公告)日:2012-03-27

    申请号:US12817388

    申请日:2010-06-17

    CPC classification number: H02M1/4258 H05B33/0815 Y02B70/126

    Abstract: A circuit for driving a load includes a power line, converter circuitry, and a controller. The power line is operable for providing an input current and an input voltage. The converter circuitry coupled to the power line is operable for converting the input voltage to a regulated voltage to drive the load, and for providing a current detection signal indicating whether a converter current flowing through the converter circuitry drops to a predetermined level. The controller coupled to the converter circuitry is operable for correcting a power factor of the circuit based on the current detection signal and the input voltage such that a waveform of the input current follows a waveform of the input voltage.

    Abstract translation: 用于驱动负载的电路包括电力线,转换器电路和控制器。 电力线可操作用于提供输入电流和输入电压。 耦合到电力线的转换器电路可操作用于将输入电压转换为调节电压以驱动负载,并且用于提供指示流过转换器电路的转换器电流是否下降到预定电平的电流检测信号。 耦合到转换器电路的控制器可操作用于基于电流检测信号和输入电压校正电路的功率因数,使得输入电流的波形遵循输入电压的波形。

    Driving circuit with continuous dimming function for driving light sources
    58.
    发明授权
    Driving circuit with continuous dimming function for driving light sources 有权
    具有驱动光源连续调光功能的驱动电路

    公开(公告)号:US08076867B2

    公开(公告)日:2011-12-13

    申请号:US12415028

    申请日:2009-03-31

    CPC classification number: H05B33/0818 H05B33/0857 Y02B20/346

    Abstract: A driving circuit for controlling power of a light source includes a power converter coupled to a power source and the light source, and a dimming controller coupled to the power converter. The power converter can receive power from the power source and provide a regulated power to the light source. The power converter includes a control switch coupled in series with the light source. The dimming controller can monitor a power switch coupled between the power source and the driving circuit, and receive a dimming request signal and a dimming termination signal. The dimming request signal can indicate a first set of operations of the power switch. The dimming termination signal can indicate a second set of operations of the power switch. The dimming controller can continuously adjust the regulated power from the power converter by controlling the control switch if the dimming request signal is received, and can stop adjusting the regulated power from the power converter if the dimming termination signal is received.

    Abstract translation: 用于控制光源的功率的驱动电路包括耦合到电源和光源的功率转换器以及耦合到功率转换器的调光控制器。 功率转换器可以从电源接收电力并向光源提供稳定的电力。 功率转换器包括与光源串联耦合的控制开关。 调光控制器可以监视耦合在电源和驱动电路之间的电源开关,并且接收调光请求信号和调光终止信号。 调光请求信号可以指示电源开关的第一组操作。 调光终止信号可以指示电源开关的第二组操作。 如果接收到调光请求信号,调光控制器可以通过控制控制开关来连续调节功率转换器的调节功率,如果接收到调光终端信号,则可以停止调节来自功率转换器的稳压电源。

    Driving circuit with dimming controller for driving light sources
    60.
    发明授权
    Driving circuit with dimming controller for driving light sources 有权
    带调光控制器驱动光源的驱动电路

    公开(公告)号:US08044608B2

    公开(公告)日:2011-10-25

    申请号:US12316480

    申请日:2008-12-12

    CPC classification number: H05B33/0815 Y02B20/346 Y02B20/348

    Abstract: There is provided a driving circuit for controlling power of a light source. The driving circuit includes a power converter and a dimming controller. The power converter is coupled between a power source and the light source, and can receive power from the power source and provide a regulated power to the light source. The dimming controller is coupled to the power converter, and can receive a switch monitoring signal. The switch monitoring signal can indicate an operation of a power switch coupled between the power source and the driving circuit. The dimming controller is further operable for adjusting the regulated power from the power converter by controlling a switch coupled in series with the light source according to the switch monitoring signal.

    Abstract translation: 提供了用于控制光源的功率的驱动电路。 驱动电路包括功率转换器和调光控制器。 功率转换器耦合在电源和光源之间,并且可以从电源接收电力并向光源提供稳定的电力。 调光控制器耦合到功率转换器,并且可以接收开关监视信号。 开关监视信号可以指示耦合在电源和驱动电路之间的电源开关的操作。 调光控制器还可操作用于通过根据开关监视信号控制与光源串联耦合的开关来调节来自功率转换器的调节功率。

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