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公开(公告)号:US20110108402A1
公开(公告)日:2011-05-12
申请号:US12992404
申请日:2009-05-12
申请人: David Bowen
发明人: David Bowen
IPC分类号: H01H43/00
CPC分类号: H01R31/065 , H01H43/28 , H01R13/701
摘要: An electrical adaptor (100) is provided including first electrical connection means (116) for allowing electrical connection of the adaptor with an electrical socket (148) and/or electrical supply in use, at least second electrical connection means for allowing electrical connection of an electrical plug or further electrical connection with the adaptor, and timing means for electrical current to be supplied through said adaptor in use for one or more pre-determined time periods. The timing means includes at least first (102) and second (136) parts which are capable of undergoing relative movement in use between a first position, wherein electrical current can flow through said adaptor between the first and at least second electrical connection means, and a second position, wherein electrical current is prevented from flowing through the adaptor between the first and at least second electrical connection means.
摘要翻译: 提供一种电适配器(100),包括用于允许适配器与使用中的电插座(148)和/或电源的电连接的第一电连接装置(116),至少第二电连接装置,用于允许电连接 电插头或与适配器进一步的电连接,以及用于通过所述适配器在一个或多个预定时间段内供应电流的定时装置。 定时装置包括至少第一(102)和第二(136)部分,其能够在使用中经历第一位置之间的相对运动,其中电流可以在第一和至少第二电连接装置之间流过所述适配器,以及 第二位置,其中防止电流在第一和第二电连接装置之间流过适配器。
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公开(公告)号:US6070610A
公开(公告)日:2000-06-06
申请号:US988423
申请日:1997-12-10
CPC分类号: F15B21/10 , H01H43/28 , Y10T137/469 , Y10T137/86445 , Y10T137/86461
摘要: A fluid operated timer includes an input for the fluid, a reservoir receiving fluid from the input, an actuator responsive to the fluid pressure in the reservoir reaching a threshold value, wherein the reservoir includes a plurality of separate reservoirs. The timer further includes an element for selectively controlling operative connection of at least one of the plurality of separate reservoirs to the input so that the volume of the reservoir presented to the input fluid can be selectively varied.
摘要翻译: 流体操作的定时器包括用于流体的输入,从输入端接收流体的储存器,响应于储存器中的流体压力达到阈值的致动器,其中储存器包括多个单独的储存器。 定时器还包括用于选择性地控制多个单独储存器中的至少一个与输入端的操作连接的元件,使得可以选择性地改变呈现给输入流体的储存器的体积。
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公开(公告)号:US4104602A
公开(公告)日:1978-08-01
申请号:US748368
申请日:1976-12-07
申请人: Teizo Fujita , Shunzo Yoshida , Toshio Koizumi
发明人: Teizo Fujita , Shunzo Yoshida , Toshio Koizumi
CPC分类号: H01H43/28
摘要: A pneumatic timer is disclosed which includes a base plate, a vertical frame member consisting of a frame perpendicular to the base plate and a horizontal frame. The horizontal frame portion includes a central opening, the vertical frame portion includes a pair of vertically extending grooves. A timing mechanism is received in the central opening in the horizontal frame portion including a displaceable element displaceable axially of the central opening in the base plate and a knob disposed on top of the horizontal frame portion. An electromagnet is fixed inside the vertical frame portion in a region surrounded with the horizontal and vertical frame portions. The electromagnet includes a plunger which has a connecting rod associated therewith and which is vertically movable in response to an input signal and is arranged so that in the normal condition it holds the displaceable element in its initial position but that upon energization of the electromagnet it allows vertically downward displacement of the displaceable element. Each of the pair of grooves in the vertical frame portion includes one of the two arms of a T-shaped lever received in the upper region thereof.
摘要翻译: 公开了一种气动定时器,其包括基板,由垂直于基板的框架和水平框架构成的垂直框架构件。 水平框架部分包括中心开口,垂直框架部分包括一对垂直延伸的凹槽。 定时机构容纳在水平框架部分的中央开口中,包括可移动元件,该可移动元件可在基板中的中心开口的轴向移动,以及旋钮,设置在水平框架部分的顶部。 在水平和垂直框架部分包围的区域中,电磁体固定在垂直框架部分内部。 电磁铁包括一个柱塞,该柱塞具有与之相关联的连接杆,并且能够响应于输入信号而可垂直移动,并且被布置成使得在正常状态下它将可移动元件保持在初始位置,但是当电磁体通电时, 可移动元件的垂直向下位移。 垂直框架部分中的一对凹槽中的每一个包括容纳在其上部区域中的T形杆的两个臂中的一个。
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公开(公告)号:US4072172A
公开(公告)日:1978-02-07
申请号:US658864
申请日:1976-02-17
申请人: Jean Gachot , Simeon Lekarski
发明人: Jean Gachot , Simeon Lekarski
CPC分类号: F15B21/02 , F15C4/00 , H01H43/28 , Y10T137/86461
摘要: An instantaneous signal applied to the inlet of the timing device is passed through a restrictor into a capacitance and the resultant rising pressure is compared with an adjustable-level reference pressure signal which defines the timing period. When the capacitance pressure exceeds the reference signal value, a comparison signal initiates the release of an obturator. The reference pressure propagates to the outlet of the device and produces the time-delay signal.
摘要翻译: 施加到定时装置的入口的瞬时信号通过限流器进入电容,并将所产生的上升压力与限定定时周期的可调节基准压力信号进行比较。 当电容压力超过参考信号值时,比较信号启动闭塞器的释放。 参考压力传播到设备的出口并产生延时信号。
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公开(公告)号:US4019001A
公开(公告)日:1977-04-19
申请号:US574597
申请日:1975-05-05
申请人: Keith T. Krueger
发明人: Keith T. Krueger
CPC分类号: H01H43/28
摘要: A pneumatic timer is constructed by stacking a calibration subassembly on top of a diaphragm housing stacked above a diaphragm subassembly, and including a filter capsule subassembly interposed between the calibration subassembly and the diaphragm housing. The filter capsule subassembly includes a check valve disposed within a recess so constructed that all air entering the recess must pass through filter screens disposed on opposite sides of the check valve. The biasing spring for the check valve bears against one of the screens and biases the movable valve member to a normal position bearing against the other screen. The second screen is flexible so that at the end of the reset stroke the plunger attached to the timing chamber diaphragm mechanically opens the check valve.
摘要翻译: 气动定时器是通过将校准子组件堆叠在叠置在隔膜子组件上方的隔膜壳体的顶部并且包括插入校准子组件和隔膜壳体之间的过滤器胶囊子组件而构成的。 过滤器胶囊子组件包括设置在凹部内的止回阀,其构造成使得进入凹部的所有空气必须通过设置在止回阀的相对侧上的过滤网。 用于止回阀的偏压弹簧抵靠在一个筛网上,并将可动阀构件偏压到抵靠另一筛网的正常位置。 第二屏幕是柔性的,使得在复位行程结束时,连接到定时室隔膜的柱塞机械地打开止回阀。
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公开(公告)号:US3880178A
公开(公告)日:1975-04-29
申请号:US29649872
申请日:1972-10-04
申请人: IBM
发明人: PANISSIDI HUGO A
IPC分类号: F15B21/02 , H01H43/28 , F15B13/042
CPC分类号: F15B21/02 , H01H43/28 , Y10T137/0396
摘要: A free piston, an orifice, and an independent valve are employed to provide multiple controls of the displacement of a control valve after a time delay provided by the orifice and free piston. The characteristics of the orifice and the free piston as well as pressure and resistance, determine the minimum time delay. Bleed circuits, when open, may delay the ultimate displacement of the control valve for an indeterminate period. The free piston assures that a high pressure pulse will hammer the control valve to its new position without stalling between positions. Several applications of the principle are provided.
摘要翻译: 采用自由活塞,孔口和独立阀门,以在由孔口和自由活塞提供的时间延迟之后提供控制阀的位移的多个控制。 孔和自由活塞的特性以及压力和阻力决定最小时间延迟。 排气回路在打开时可能会延迟控制阀的极限位移。 自由活塞确保高压脉冲将控制阀锤击到新位置,而不会在位置之间停滞。 提供了原理的几个应用。
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公开(公告)号:US3646302A
公开(公告)日:1972-02-29
申请号:US3646302D
申请日:1970-07-06
申请人: HERBERT G LEHMANN
发明人: LEHMANN HERBERT G
摘要: A quick replacement automatic slack takeup electric cord for small appliances such as lamps, radios and the like, comprising a length of two-conductor plastic lamp cord which is preferably coiled and semipermanently set in a helix, one end of the lamp cord having attached to it a convention two-prong electric plug adapted to be inserted in a wall receptacle. The other end of the two-conductor cord carries and extends into one end of a special elongate receptacle or housing having a socket or recess at its other end, opposite the entrance of the two-conductor cord. The special receptacle has a pushbutton switch and a flat base, the latter enabling it to be supported on a table surface. Within the special receptacle are two metal connector pieces having sharp prongs which are located at the inner end of the socket. The socket is of substantially oblong cross-sectional configuration whereby it is adapted to receive the freshly cut end portion of the original, somewhat flat electric cord from the lamp, which cord has been cut through with a scissors close to the lamp base. The receptacle also has a manually operable lever which is adapted to force the said cut end of the appliance cord laterally against the prongs, causing the latter to pierce the insulation of the appliance cord and to make electrical connections thereto. The switch of the special receptacle has a time delay device which delays the shutoff of the lamp. When the user switches off the lamp, a delay of several moments is experienced before circuit is opened.
摘要翻译: 一种用于诸如灯,无线电等的小型电器的快速更换的自动松弛卷取电线,包括一长度的双导体塑料灯丝,其优选地卷绕并半永久地设置为螺旋,灯芯的一端附接到 它是一种适合插入墙上插座的常规双插头电插头。 双芯电缆的另一端承载并延伸到特殊的细长插座或外壳的一端,该特殊的细长插座或外壳在其另一端具有插座或凹槽,与两芯导线的入口相对。 专用插座具有按钮开关和平底座,后者可将其支撑在桌面上。 在特殊插座内有两个金属连接件,它们有尖头,它们位于插座的内端。 插座具有基本上椭圆形的横截面构造,由此其适于从灯接收原始的稍微平坦的电线的新鲜切割的端部,该线已经用靠近灯座的剪刀切开。 插座还具有手动操作的杠杆,该杠杆适于将器具绳索的所述切割端部横向压靠在插脚上,导致插头刺破器具线的绝缘并与其电连接。 专用插座的开关具有延迟灯的关闭的延时装置。 当用户关闭灯泡时,电路打开之前经历了几分钟的延迟。
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公开(公告)号:US3447384A
公开(公告)日:1969-06-03
申请号:US3447384D
申请日:1967-09-25
申请人: KORR ABRAHAM L
发明人: KORR ABRAHAM L
CPC分类号: B64G1/66 , F02K9/805 , H01H43/28 , Y10T74/114
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公开(公告)号:US3389900A
公开(公告)日:1968-06-25
申请号:US50555165
申请日:1965-10-28
发明人: WILCOX LANCE C
IPC分类号: H01H43/28
CPC分类号: H01H43/28
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公开(公告)号:US3315701A
公开(公告)日:1967-04-25
申请号:US21644262
申请日:1962-08-13
申请人: FMC CORP
发明人: STILWELL ROBERT E
CPC分类号: G05D7/0106 , A01G25/165 , H01H43/28 , Y10T137/7782 , Y10T137/7825 , Y10T137/7836 , Y10T137/86445
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