Mold apparatus and method
    1.
    发明授权
    Mold apparatus and method 失效
    模具设备和方法

    公开(公告)号:US06634410B1

    公开(公告)日:2003-10-21

    申请号:US09941054

    申请日:2001-08-28

    IPC分类号: B22C924

    CPC分类号: B22C7/02 B22C9/24

    摘要: A mold apparatus and method for creating designs on the interior of molds includes a resilient form with an exterior and an interior, with a design formed on the exterior. A rigid support member is removably attached to the interior of the resilient form. A mold pattern, conformed to removably receive the rigid support member and the resilient form in combination, completes the basic elements of the invention. In one aspect of the invention, a passageway in the rigid support member is provided for introducing a gas between the rigid support member and the resilient form. In another aspect of the invention, a vacuum application device is provided for applying a vacuum to the interior of the resilient form. The apparatus and method also provide for the simultaneous creation of designs on the interior and exterior of molds

    摘要翻译: 用于在模具内部创建设计的模具设备和方法包括具有外部和内部的弹性形式,其外部形成有设计。 刚性支撑构件可拆卸地附接到弹性形式的内部。 符合可拆卸地容纳刚性支撑构件并且弹性形式组合的模具图案完成了本发明的基本元件。 在本发明的一个方面,提供了刚性支撑构件中的通道,用于在刚性支撑构件和弹性形式之间引入气体。 在本发明的另一方面,提供一种用于将真空施加到弹性形式的内部的真空施加装置。 该设备和方法还提供了在模具的内部和外部的同时创建设计

    Ground fault protective device
    2.
    发明授权
    Ground fault protective device 失效
    接地故障保护装置

    公开(公告)号:US4077055A

    公开(公告)日:1978-02-28

    申请号:US696325

    申请日:1976-06-15

    摘要: A self-powered self-contained ground fault protective device including a current monitor, an electronic circuit for amplifying the output of the current monitor, a relay connected to the amplifying circuit and adapted to operate whenever ground fault current through the current monitor rises above a predetermined level, and an interchangeable rating plug including means for activating a circuit board switch. The current monitor, amplifying circuit, and relay are all supported and enclosed by a molded insulating housing. The rating plug is inserted into a socket on the exterior of the housing.

    摘要翻译: 一种自供电的独立的接地故障保护装置,包括电流监视器,用于放大电流监视器的输出的电子电路,连接到放大电路的继电器,并且适于在每当通过电流监视器的接地故障电流上升到高于 以及可互换的额定值插头,其包括用于启动电路板开关的装置。 电流监视器,放大电路和继电器均由模制绝缘外壳支撑和封闭。 额定插头插入外壳外部的插座中。

    Indicating apparatus
    3.
    发明授权
    Indicating apparatus 失效
    指示装置

    公开(公告)号:US4034267A

    公开(公告)日:1977-07-05

    申请号:US640301

    申请日:1975-12-12

    申请人: John T. Wilson

    发明人: John T. Wilson

    CPC分类号: H02H1/063 H02H3/33

    摘要: Self-powered apparatus for indicating the existence of a fault in any of a plurality of conductors in an multiconductor electrical distribution system. The plurality of conductors pass through the window of a closed loop core structure current transformer, and the current transformer has a power output and a signal output. The power output is connected to, and drives, fault indicating means and starting means. The starting means initiate operation of control signal translation means which are connected to the current transformer signal output. Also included are transmission means connected to the control signal translation means and to prevention means incorporated within the indicating means, and the transmission means transmit the control signal from the signal translation means to the prevention means. The indicating means are responsive to operation of the prevention means, such that only when the control signal is transmitted to the prevention means will the indicating means be allowed to operate. The entire apparatus is powered only during the existence of a fault, and derives its power by the fault's causing current to flow within the current transformer. The apparatus may also be utilized in a current-monitoring function for a single conductor.

    摘要翻译: 用于指示多导体配电系统中的多个导体中的任何一个中存在故障的自供电设备。 多个导体通过闭环芯结构电流互感器的窗口,电流互感器具有功率输出和信号输出。 电源输出连接到并驱动故障指示装置和启动装置。 启动装置启动连接到电流互感器信号输出的控制信号转换装置的操作。 还包括连接到控制信号转换装置的传输装置和并入指示装置内的防止装置,并且传输装置将控制信号从信号转换装置发送到防止装置。 指示装置响应防止装置的操作,使得只有当控制信号被发送到防止装置时,指示装置才能被允许操作。 整个设备仅在故障存在期间供电,并且通过故障导致电流在电流互感器内流动导致其功率。 该装置还可以用于单个导体的电流监测功能。

    Circuit and method to balance delays through true and complement phases of differential and complementary drivers
    4.
    发明授权
    Circuit and method to balance delays through true and complement phases of differential and complementary drivers 有权
    通过差分驱动和互补驱动器的真实和补充阶段来平衡延迟的电路和方法

    公开(公告)号:US07443217B2

    公开(公告)日:2008-10-28

    申请号:US11369452

    申请日:2006-03-07

    申请人: John T. Wilson

    发明人: John T. Wilson

    IPC分类号: H03K3/037

    CPC分类号: H03K5/151

    摘要: A circuit for balancing delays through true and complement phases of complementary drivers includes: a first driver; a second driver; a first delay device coupled to an input of the first driver and having an input coupled to an input signal node; a second delay device coupled to an input of the second driver and having an input coupled to the input signal node through a first inverter, wherein the first and second delay devices are clocked such that an input signal reaches the first driver simultaneously with an inverted input signal reaching the second driver.

    摘要翻译: 用于通过补充驱动器的真实和补充阶段来平衡延迟的电路包括:第一驱动器; 第二个司机 第一延迟装置,其耦合到所述第一驱动器的输入并具有耦合到输入信号节点的输入; 第二延迟装置,其耦合到所述第二驱动器的输入端并且具有通过第一反相器耦合到所述输入信号节点的输入,其中所述第一和第二延迟装置被计时,使得输入信号与反相输入端同时到达所述第一驱动器 信号到达第二个司机。

    Automatic pet relief station
    5.
    发明授权
    Automatic pet relief station 失效
    自动宠物救援站

    公开(公告)号:US5289799A

    公开(公告)日:1994-03-01

    申请号:US981335

    申请日:1992-11-25

    申请人: John T. Wilson

    发明人: John T. Wilson

    IPC分类号: A01K1/01 A01K29/00

    CPC分类号: A01K1/0117

    摘要: Disclosed is an automatic pet relief station (10) consisting of a housing (12) with an opening (14) to permit entry and exit of pets, an endless belt (16) positioned within the housing (12) to support a pet, a dispenser (18) positioned within the housing (12) for distributing litter on the endless belt (16), and a recycler (20) to cleanse soiled litter, dry the cleansed litter, and deposit the cleansed litter in the dispenser (18) for reuse.After a pet uses the relief station (10), the endless belt begins to travel, with soiled litter being received by the recycler (20) from one end of the endless belt (16), while clean litter is evenly distributed upon the opposite end of the endless belt (16) by the dispenser (18) as the endless belt (16) moves beneath the dispenser (18), thereby replacing the soiled litter. The recycler (20) cleanses the soiled litter, dries the cleansed litter, and deposits the dry cleansed litter into the dispenser (18) for reuse.

    摘要翻译: 公开了一种自动宠物救援站(10),其包括具有允许宠物进入和离开的开口(14)的壳体(12),定位在壳体(12)内以支撑宠物的环形带(16) 定位在所述壳体(12)内的分配器(18),用于在环形带(16)上分配垃圾;以及再循环器(20),用于清洁被污染的垃圾,干燥被清洁的垃圾,并将清洁的垃圾沉积在分配器(18)中 重用。 在宠物使用救生站(10)之后,环形皮带开始行进,污染的垃圾由循环器(20)从环形带(16)的一端接收,而清洁的垃圾均匀分布在相对端 (16)在分配器(18)下方移动时,通过分配器(18)进行环形带(16)的移动,由此更换脏污的垃圾。 回收机(20)清洁被污染的垃圾,干燥清洁的垃圾,并将干净的垃圾沉积到分配器(18)中以供重新使用。

    Circuit interrupter with energy management functions
    6.
    发明授权
    Circuit interrupter with energy management functions 失效
    具有能量管理功能的断路器

    公开(公告)号:US4335437A

    公开(公告)日:1982-06-15

    申请号:US140554

    申请日:1980-04-15

    摘要: A circuit interrupter includes a digital trip unit containing a microprocessor. The circuit interrupter also includes current transformers for sensing current flow through the contacts of the interrupter and for providing operating power to the trip unit. The current transformers monitoring current flow through the breaker and control potentiometers receiving operator-entered values of the product of line voltage and power factor are connected to the microprocessor to supply it with the values needed to compute real power flow through the interrupter and to display the numeric value of this power flow. The power flow is compared to an operator-entered limit value of peak demand power, and an alarm signal is generated whenever power flow exceeds the limit value peak demand. Integration capability is also provided to calculate energy flow through the contacts in megawatt hours and to present the numeric value of this energy flow.

    摘要翻译: 电路断路器包括包含微处理器的数字跳闸单元。 电路断路器还包括电流互感器,用于感测通过断路器的触点的电流,并且用于向跳闸单元提供操作电力。 电流互感器监控通过断路器的电流和控制电位器接收线路电压和功率因数乘积的操作员输入值连接到微处理器,为其提供计算通过断流器的实际功率流所需的值,并显示 该功率流的数值。 将功率流量与操作员输入的峰值需求功率的极限值进行比较,并且每当功率流超过极限值峰值需求时产生报警信号。 还提供积分能力以计算通过接触的兆瓦时的能量流量,并呈现该能量流的数值。

    Armrest for ergonomic chair
    9.
    发明授权
    Armrest for ergonomic chair 失效
    人体工程学椅子扶手

    公开(公告)号:US5975639A

    公开(公告)日:1999-11-02

    申请号:US236144

    申请日:1999-01-22

    IPC分类号: A47C1/03 A47C7/54

    CPC分类号: A47C1/03

    摘要: An adjustable armrest assembly for an ergonomic chair provides for adjustment of the armrests in the forward and rearward direction relative to the front of the chair without inhibiting adjustment of the armrests in other directions. A support frame having one or more rails or rods running perpendicular to the chair front is connected to the seat bottom. The support frame is slidably mounted on the seat bottom to permit sideways adjustment of the width between the chair arms. A support base, to which the chair arm is connected, is slidably supported on the rods. A controller attached to the support frame moves the support base along a line extending from the front to the back of the chair. In one embodiment, the controller includes a gear assembly and a screw drive attached to a manual crank. An expandable linkage is provided between the left and right support member so that both are simultaneously moved while still permitting width adjustment.

    摘要翻译: 用于人体工程学椅子的可调式扶手组件可用于相对于椅子前部在前后方向上调节扶手,而不会阻碍在其他方向上调节扶手。 具有一个或多个垂直于椅子正面运行的导轨或杆的支撑框架连接到座椅底部。 支撑框架可滑动地安装在座椅底部上以允许横向调整椅子臂之间的宽度。 椅子臂连接到的支撑基座可滑动地支撑在杆上。 附接到支撑框架的控制器沿着从椅子的前部延伸到后部的线移动支撑基座。 在一个实施例中,控制器包括附接到手动曲柄的齿轮组件和螺杆驱动器。 在左和右支撑构件之间设置有可伸缩的连接件,使得两者同时移动同时仍允许宽度调节。

    Cantilevered sport and utility rack bracket
    10.
    发明授权
    Cantilevered sport and utility rack bracket 失效
    悬臂运动和实用机架支架

    公开(公告)号:US5599053A

    公开(公告)日:1997-02-04

    申请号:US332388

    申请日:1994-10-31

    申请人: John T. Wilson

    发明人: John T. Wilson

    IPC分类号: B60R9/00 B65D43/08 B60P3/00

    CPC分类号: B60R9/00

    摘要: An improved sport and utility rack bracket particularly for use with pickup trucks. The bracket is a cantilevered assembly mounted on a side rail defining a portion of the cargo area of a pickup truck. The bracket has a rack attached thereto. The free end of the bracket, i.e., the cantilevered portion of the bracket, is parallel to or at some angle to the horizontal plane of the truck bed, transverse to the longitudinal axis of the vehicle.

    摘要翻译: 改进的运动和实用机架支架,特别适用于皮卡车。 支架是安装在侧轨上的悬臂组件,其限定了皮卡车的货物区域的一部分。 支架具有附接到其上的支架。 支架的自由端,即支架的悬臂部分,与卡车车厢的水平面平行或相对于车辆的纵向轴线成一定角度。