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公开(公告)号:US6115644A
公开(公告)日:2000-09-05
申请号:US265548
申请日:1994-06-24
CPC分类号: G01N21/3554
摘要: A moisture content measuring apparatus and method wherein a sensor station produces calibration data corresponding to measurements of light at two different wavelengths reflected from a material, and the calibration data is then transferred to a hand held computer. The moisture content of a sample of the material is measured and input to the hand held computer. The process is repeated after changing the wetness of the material, and the hand held computer creates a table correlating reflection data to moisture content. The table is transferred to the sensor station which then continuously generates signals representing moisture content in response to real time reflection data and the table. The cost effectiveness of the sensor stations readily facilitates the use of a dedicated sensor station at each of a plurality of conveyors carrying different materials to be combined into a composite of predetermined proportions by weight. Based on the real time moisture contents of each material, the respective flow rates are adjusted to compensate for moisture in order to produce the predetermined proportion.
摘要翻译: 一种水分含量测量装置和方法,其中传感器站产生对应于从材料反射的两种不同波长的光的测量的校准数据,然后校准数据被传送到手持式计算机。 测量材料样品的含水量并将其输入到手持计算机中。 在改变材料的湿度之后重复该过程,并且手持计算机创建将反射数据与水分含量相关联的表格。 该表被传送到传感器站,该传感器站响应于实时反射数据和表,连续地产生表示湿度含量的信号。 传感器站的成本效益容易地使得在携带不同材料的多个输送机中的每一个处使用专用传感器站来组合成预定重量比的复合材料。 基于每种材料的实时水分含量,调节各流量以补偿水分以产生预定比例。
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公开(公告)号:US5357441A
公开(公告)日:1994-10-18
申请号:US29854
申请日:1994-03-11
摘要: A moisture content measuring apparatus and method wherein a sensor station produces calibration data corresponding to measurements of light at two different wavelengths reflected from a material, and the calibration data is then transferred to a hand held computer. The moisture content of a sample of the material is measured and input to the hand held computer. The process is repeated after changing the wetness of the material, and the hand held computer creates a table correlating reflection data to moisture content. The table is transferred to the sensor station which then continuously generates signals representing moisture content in response to real time reflection data and the table. The cost effectiveness of the sensor stations readily facilitates the use of a dedicated sensor station at each of a plurality of conveyors carrying different materials to be combined into a composite of predetermined proportions by weight. Based on the real time moisture contents of each material, the respective flow rates are adjusted to compensate for moisture in order to produce the predetermined proportion.
摘要翻译: 一种水分含量测量装置和方法,其中传感器站产生对应于从材料反射的两种不同波长的光的测量的校准数据,然后校准数据被传送到手持式计算机。 测量材料样品的含水量并将其输入到手持计算机中。 在改变材料的湿度之后重复该过程,并且手持计算机创建将反射数据与水分含量相关联的表格。 该表被传送到传感器站,该传感器站响应于实时反射数据和表,连续地产生表示湿度含量的信号。 传感器站的成本效益容易地使得在携带不同材料的多个输送机中的每一个处使用专用传感器站来组合成预定重量比的复合材料。 基于每种材料的实时水分含量,调节各流量以补偿水分以产生预定比例。
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公开(公告)号:US4933853A
公开(公告)日:1990-06-12
申请号:US251141
申请日:1988-09-28
CPC分类号: G01S15/88 , E01C19/006 , B60G2300/09 , B60G2401/176 , Y10S37/907
摘要: An ultrasonic grade and auger control for use on a road paving machine to compensate for uneven road surfaces is described. As the road paving machine travels, asphalt is centrally deposited along the road bed. An auger is connected to the back of the road paving machine and contains a series of spiral blades which moves the asphalt away from the center of the road bed toward its outer edges. The ultrasonic auger control apparatus detects the height of the asphalt positioned at the outer edges of the paving machine and regulates the speed of the auger to provide even distribution of the asphalt. A screed is located behind the auger to uniformly place and pack the paving material. The ultrasonic grade control apparatus regulates hydraulic actuators which control the thickness of the new road surface by adjusting the height of the screed.
摘要翻译: 描述了用于道路摊铺机上用于补偿不平整路面的超声级和螺旋钻控制。 随着铺路机行进,沥青沿着路床中心沉积。 螺旋钻连接到道路铺路机的后部,并且包含一系列螺旋叶片,其将沥青从道路床的中心移向其外缘。 超声波螺旋推运器控制装置检测位于铺路机外缘处的沥青的高度,并调节螺旋钻的速度以提供沥青的均匀分布。 熨平板位于螺旋钻后面,以均匀地放置和包装铺路材料。 超声级控制装置通过调节熨平板的高度来调节控制新路面厚度的液压致动器。
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公开(公告)号:US5211037A
公开(公告)日:1993-05-18
申请号:US566739
申请日:1990-08-13
CPC分类号: D06F33/02 , D06F37/304 , D06F2212/04
摘要: A controller for a washing machine with an alternately reversing drive motor wherein an electromechanical timer interfaces in conventional manner to electrical devices, and also switches line voltage to predetermined ones of a plurality of control lines to provide an encoded signal corresponding to the selected agitator stroke profile. The line voltage on the control lines is shifted to a DC voltage level compatible with a microprocessor that decodes the encoded signal, and then provides high rate control signals that gate high power solid state switches that switch line voltage to the respective stator windings of a permanent split capacitor motor. In such manner, the motor is driven in alternately reversing directions and, by way of a speed reducer, drives the agitator of the washing machine according to the selected stroke profile.
摘要翻译: 一种用于具有交替反向驱动电机的洗衣机的控制器,其中机电计时器以常规方式与电气设备接口,并且还将线路电压切换到多个控制线中的预定的控制线,以提供对应于所选择的搅拌器冲程分布的编码信号 。 控制线路上的线路电压转换到与解码编码信号的微处理器兼容的直流电压电平,然后提供高速率控制信号,门控大功率固态开关将线路电压切换到永久的定子绕组 分电容电机。 以这种方式,马达以交替反转的方向被驱动,并且通过减速器根据所选择的冲程曲线来驱动洗衣机的搅拌器。
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公开(公告)号:US5739534A
公开(公告)日:1998-04-14
申请号:US752185
申请日:1996-11-18
IPC分类号: D06F39/08 , G01F23/292 , G01J5/02
CPC分类号: D06F39/087 , G01F23/292 , G01F23/2928
摘要: A system for detecting the presence of a fluid comprising: means for transmitting at least two infrared electromagnetic signals toward a fluid, each of the infrared electromagnetic signals have different wavelengths. It also includes means for sensing the reflection of each of the electromagnetic signals as well as means for creating a plurality of electrical signals indicating the intensity of the reflected signals. Finally, it includes means for determining the presence of said fluid by comparing the intensities of the plurality of electrical signals.
摘要翻译: 一种用于检测流体存在的系统,包括:用于向流体传送至少两个红外电磁信号的装置,每个红外电磁信号具有不同的波长。 它还包括用于感测每个电磁信号的反射的装置以及用于产生指示反射信号的强度的多个电信号的装置。 最后,它包括通过比较多个电信号的强度来确定所述流体的存在的装置。
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公开(公告)号:US5220168A
公开(公告)日:1993-06-15
申请号:US869998
申请日:1992-04-16
CPC分类号: G01N21/3554 , G01N2021/3181
摘要: Method and apparatus for determining moisture content of materials by irradiating a sample of unknown moisture content with a narrow frequency band of light at a first wavelength during a first time period and a narrow frequency band of light of a second wavelength during a second time period. The two wavelengths of light have different water absorptive characteristics, and therefore are reflected by varying degrees depending on the surface moisture on the material. The respective reflections are measured by a single common detector, and a value corresponding to the ambient light is subtracted from each measurement. A ratio of the resultant values is then correlated with data derived from precalibration measurements of samples of known moisture content.
摘要翻译: 用于通过在第一时间期间以第二波长的第一波长的窄频带和第二时间段的第二波长的窄频带照射具有未知水分含量的样品来测定材料的水分含量的方法和装置。 两种波长的光具有不同的吸水特性,因此根据材料上的表面水分不同程度地反射。 相应的反射通过单个公共检测器测量,并且从每个测量中减去对应于环境光的值。 然后将所得值的比值与来自已知水分含量样品的预校准测量值的数据相关。
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公开(公告)号:US5046336A
公开(公告)日:1991-09-10
申请号:US610740
申请日:1990-11-09
IPC分类号: D06F39/02
CPC分类号: D06F39/022
摘要: A clothes washing machine including a cabinet having therein a spin tub rotatably disposed within a stationary drain tub, and an additive liquid dispensing system comprised of a multi-load reservoir of additive liquid connected hydraulically through a pump to a liquid ejector nozzle. The pump preferably comprises a constant displacement pump coupled to an electrical drive motor for drawing additive liquid from the reservoir and expelling it from the nozzle at a uniform rate of flow. The motor is connected electrically through a control unit to a rechargeable battery which is connected electrically to the output of a trickle charge transformer unit. The control unit includes an adjustable element disposed for preselecting the quantity of additive liquid to be injected into the wash load, and an electrical timer element energized from the battery for activating the motor a length of time corresponding to the quantity of additive liquid selected. The nozzle preferably is disposed adjacent an opening in the spin tub for directing therein the additive liquid expelled from the nozzle.
摘要翻译: 一种洗衣机,包括其中具有可旋转地设置在固定排水桶内的旋转桶的柜,以及由液压地连接到液体喷射器喷嘴的添加液体的多负载容器组成的添加剂液体分配系统。 泵优选地包括耦合到电驱动马达的恒定容积泵,用于从储存器抽吸添加剂液体并以均匀的流速将其从喷嘴排出。 电动机通过控制单元电连接到电连接到涓流充电变压器单元的输出端的可再充电电池。 控制单元包括可调节元件,其设置用于预先选择要注入洗涤负载的添加剂液体的量;以及电动定时器元件,其从电池通电,以激活与所选择的添加剂液体量相对应的时间长度。 喷嘴优选地设置在旋转桶中的开口附近,用于在其中引导从喷嘴排出的添加剂液体。
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公开(公告)号:US4963714A
公开(公告)日:1990-10-16
申请号:US261064
申请日:1988-10-24
CPC分类号: B29C66/80 , B23K1/0056 , B23K26/06 , B23K26/0604 , B23K26/0613 , B23K26/064 , B23K26/0648 , B23K26/0665 , B29C65/16 , B29C65/44 , B29C66/742 , B29C66/8432 , H01R43/0221 , B29C65/1616 , B29C66/21 , H05K3/3421 , H05K3/3494
摘要: A laser soldering system wherein a plurality of laser beams are simultaneously directed to a plurality of spatially separate locations on a printed circuit board for simultaneously soldering. Each of the laser beams is formed by combining the outputs of a plurality of fiber cables, each of which is connected to an individual laser diode.
摘要翻译: 一种激光焊接系统,其中多个激光束同时被引导到印刷电路板上的多个空间上分离的位置,用于同时焊接。 每个激光束通过组合多个光纤电缆的输出而形成,每个光纤电缆连接到单独的激光二极管。
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公开(公告)号:US08756952B2
公开(公告)日:2014-06-24
申请号:US13603547
申请日:2012-09-05
申请人: Joseph R. Adamski , Jason Colsch , Tim L. Coulter , Glenn E. Goetz , Steven G. Herndon , Todd E. Kniffen , Bill J. Koons , Lou Montuoro , John H. Tenhundfeld , David Thalacker , Brett Vladika
发明人: Joseph R. Adamski , Jason Colsch , Tim L. Coulter , Glenn E. Goetz , Steven G. Herndon , Todd E. Kniffen , Bill J. Koons , Lou Montuoro , John H. Tenhundfeld , David Thalacker , Brett Vladika
IPC分类号: F25C5/18
CPC分类号: F25C5/005 , F25C5/22 , F25C2400/06 , F25C2400/10 , F25C2500/02 , F25D11/02
摘要: A bottom mount household refrigerator is provided with an apparatus to permit the dispensing of ice. According to one embodiment, a sealed ice making compartment is provided within the fresh food compartment. The sealed ice making compartment may be located at the bottom, at the top, or along a side wall within the fresh food compartment. According to another embodiment, ice is made in the ice compartment, and lifted upward to a dispensing location through the door of the fresh food compartment.
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公开(公告)号:US07166821B2
公开(公告)日:2007-01-23
申请号:US11076149
申请日:2005-03-09
申请人: Joseph R. Adamski
发明人: Joseph R. Adamski
CPC分类号: A47J39/00
摘要: A warming drawer has a cabinet defining a cavity and a tray that slides into and out of the cavity. An infrared heating lamp is positioned within the cabinet to heat the cavity, and a fan is supported by the cabinet and is configured to circulate air from the cavity to the infrared heating lamp and back into the cavity. A controller is supported by the cabinet and controls the infrared heating lamp and the fan.
摘要翻译: 升温抽屉具有限定空腔的机壳和滑入和离开空腔的托盘。 一个红外线加热灯位于机柜内以加热空腔,一个风扇由机柜支撑,并被配置成将空气从空腔循环到红外线加热灯并返回空腔。 控制器由机柜支持,并控制红外加热灯和风扇。
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