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    • 1. 发明授权
    • Space heating using off-peak electric heat storage
    • 空间加热使用非高峰电热储存
    • US4234782A
    • 1980-11-18
    • US870711
    • 1978-01-19
    • Miklos F. BarabasWilliam B. CookeR. H. Stephen HardyArun Verma
    • Miklos F. BarabasWilliam B. CookeR. H. Stephen HardyArun Verma
    • F24D10/00F24H7/04F24H9/20G05D23/275H05B1/02
    • F24H7/0416F24H9/2021G05D23/1923G05D23/275F24D10/00
    • An off-peak, electric, central air heating system for buildings incorporating a heat storage material that is used to store heat generated electrically during off-peak electrical power periods and to deliver heat on demand. The heat storage material is an alkaline metal or alkaline earth metal salt such as Na.sub.2 SO.sub.4, NaCl, CaCl.sub.2 and KCl individually or in combination with one another. Generation of heat during the off-peak electrical power periods is automatically controlled by an electronic time clock and time delay circuitry, and by selective variable temperature control. The heating unit is constructed with a casing having an inner jacket and an outer jacket with an air space between the two jackets. The storage material is surrounded by the inner jacket and the air space provides insulation as well as an air passage between the two jackets. The transfer of heat from the heat storage tank into the building at desired temperature is achieved by a proportional air flow control device and a two speed fan. When air is directed only through the space between the two jackets, the fan runs at low speed. When air is directed through the inner jacket containing the heat storage material, the fan runs at high speed. Also disclosed are emergency override as well as other control circuits that operate on timed as well as temperature bases to insure proper heating of the space.
    • 一种用于建筑物的非高峰电气中央空气加热系统,其包括用于储存在非峰值电力周期期间电产生的热量并根据需要传送热量的储热材料。 储热材料是碱金属或碱土金属盐,例如Na 2 SO 4,NaCl,CaCl 2和KCl,彼此或彼此组合。 在非高峰期电力周期内产生的热量由电子时钟和时间延迟电路以及选择性可变温度控制自动控制。 加热单元由具有内护套和外护套的壳体构成,外护套在两夹套之间具有空气间隙。 存储材料被内护套包围,并且空气空间提供绝缘以及两个夹克之间的空气通道。 通过比例气流控制装置和双速风扇实现在期望温度下将热量从储热罐传送到建筑物中。 当空气仅穿过两个夹克之间的空间时,风扇以低速运行。 当空气通过包含蓄热材料的内护套时,风扇以高速运行。 还公开了紧急超控以及在定时和温度基础上操作以确保空间的适当加热的其他控制电路。
    • 2. 发明授权
    • Method and apparatus for detecting flame
    • 检测火焰的方法和装置
    • US4983853A
    • 1991-01-08
    • US348685
    • 1989-05-05
    • Peter W. N. DavallJohn D. Spencer
    • Peter W. N. DavallJohn D. Spencer
    • F23N5/08G08B17/12
    • G08B17/12F23N5/082F23N2023/02F23N2023/08F23N2023/10
    • A method of detecting flame within a region where flame is expected. Radiation emissions from the region are measured within selected portions of the visible and infra-red frequency bands. Spectral characteristics of the two measurements, including their auto spectra, coherency and transfer function, are derived. The derived spectral characteristics are compared with prestored spectral signatures representative of the spectral characteristics of radiation emitted from the region within the selected portions of the visible and infra-red frequency bands while known flame conditions prevail within the region--thereby estimating the deviation of the derived spectral characteristics from the prestored spectral signatures. The deviations aforesaid are compared with predetermined threshold alarm values to assess the presence or absence of flame.
    • 在预期火焰的区域内检测火焰的方法。 在可见光和红外频段的选定部分内测量该区域的辐射发射。 导出两个测量的光谱特性,包括它们的自动光谱,一致性和传递函数。 将导出的光谱特征与代表从可见光和红外频带的所选部分内的区域发射的辐射的光谱特征的预先存储的光谱特征进行比较,同时已知的火焰条件在该区域内占优势,从而估计衍生的光谱特征的偏差 来自预先存储的光谱特征的光谱特征。 将上述偏差与预定的阈值报警值进行比较,以评估是否存在火焰。
    • 5. 发明授权
    • Colorimetric odorant level test in natural, synthetic and L.P. gas and
the like
    • 在天然,合成和L.P气体中的比色加味剂水平测试等
    • US3960494A
    • 1976-06-01
    • US522331
    • 1974-11-11
    • Arun VermaArthur R. Knight
    • Arun VermaArthur R. Knight
    • G01N31/22B65D25/08G01N33/22
    • G01N31/223Y10S261/65Y10T436/182
    • Measuring of mercaptan-based odorants present in natural, synthetic, L. P. gases and the like. Conventionally, an operator smells the gas or uses apparatus which gives uncertain results. Alternatively, expensive laboratory equipment can be used, but this is not available to a field operator. The present test includes simple apparatus which can be connected to a gasline and which includes a disposable reagent tube having a plurality of liquid chemical reagents therein separated by membranes. The gas flow is bled through the first solution and then the solutions are mixed so that a color develops which can be compared with a standard color slide or the like thus indicating the quantity of the odorant in parts per million present in the gas.
    • 测量天然,合成,L.P气体中存在的基于硫醇的气味剂等。 通常,操作者闻到气体或使用不确定结果的装置。 或者,可以使用昂贵的实验室设备,但是现场操作者不可用。 本试验包括可以连接到气体管线的简单装置,其包括其中由膜分离的多个液体化学试剂的一次性试管。 气流通过第一溶液排出,然后将溶液混合,从而形成颜色,其可以与标准的幻灯片等进行比较,从而表明气体中存在的百万分之一的加臭剂的量。
    • 7. 发明授权
    • Method and apparatus for sensing current in high voltage conductors
    • 用于感测高压导体电流的方法和装置
    • US4471355A
    • 1984-09-11
    • US264655
    • 1981-05-18
    • Robert H. S. HardyJay E. Beattie
    • Robert H. S. HardyJay E. Beattie
    • G01R15/18H04B9/00
    • G01R15/18
    • Alternating current carried in a high voltage conductor is sensed by a toroidal coil to produce a first low level signal representative of the alternating current signal. Transmitter means operating at or near the potential of the conductor and remote from electrical ground receives the low level signal and in response produces a series of modulated pulses containing amplitude and phase angle replica information representative of the high voltage alternating current signal. Advantageously, the transmitter may be powered by a power supply deriving power from the high voltage conductor. The pulses produced by the transmitter may be transmitted to a receiver operating at or near ground potential, which receiver then converts the pulses into a second low level signal representative of the high voltage alternating current signal in both amplitude and phase angle.
    • 在高压导体中承载的交流电由环形线圈感测以产生表示交流信号的第一低电平信号。 变送器意味着在导体的电位处或其附近工作,远离电接地接收低电平信号,并且响应产生一系列包含代表高压交流信号的振幅和相位角复制信息的调制脉冲。 有利的是,发射器可以由来自高压导体的电源导出电力供电。 由发射机产生的脉冲可以被发送到在地电位处或接近地电位的接收器,该接收器然后将脉冲转换成代表幅度和相位角的高电压交流信号的第二低电平信号。
    • 8. 发明授权
    • Vibration isolator connector
    • 隔振器连接器
    • US4227038A
    • 1980-10-07
    • US878986
    • 1978-02-17
    • James Mitchell
    • James Mitchell
    • F16F7/116H02G7/04H02G7/14
    • H02G7/04F16F7/116H02G7/14
    • This invention is directed to a vibration isolator connector which is useful in providing an electrical connection between a fixed apparatus and a suspended slender liner body which is subject to vertical vibration. The vibration isolator connector comprises a weight provided with connecting means for connecting an electrical conductor to said weight; and electrically conductive resilient suspension means connected to said weight for resiliently suspending said weight from a linear body and forming an electrical connection between said linear body and said connecting means on said weight.
    • 本发明涉及一种隔振器连接器,其可用于在固定装置和经受垂直振动的悬挂的细长衬里主体之间提供电连接。 隔振器连接器包括配备有用于将电导体连接到所述重物的连接装置的配重; 以及连接到所述重物的导电弹性悬挂装置,用于将所述重物弹性地悬挂在直线体上,并在所述重物上形成所述线状体与所述连接装置之间的电连接。
    • 9. 发明授权
    • Method and apparatus for detecting flame with adjustable optical coupling
    • 用可调光耦合检测火焰的方法和装置
    • US5107128A
    • 1992-04-21
    • US610380
    • 1990-11-06
    • Peter W. N. DavallJohn D. Spencer
    • Peter W. N. DavallJohn D. Spencer
    • F23N5/08G08B17/12
    • G08B17/12F23N5/082F23N2023/02F23N2023/08F23N2023/10
    • A method of detecting flame within a region where flame is expected. Radiation emissions from the region are measured within selected portions of the visible and infra-red frequency bands. Spectral characteristics of the two measurements, including their auto spectra, coherency and transfer function, are derived. The derived spectral characteristics are compared with prestored spectral signatures representative of the spectral characteristics of radiation emitted from the region within the selected portions of the visible and infra-red frequency bands while known flame conditions prevail within the region--thereby estimating the deviation of the derived spectral characteristics from the prestored spectral signatures. The deviations aforesaid are compared with predetermined threshold alarm values to assess the presence or absence of flame.
    • 在预期火焰的区域内检测火焰的方法。 在可见光和红外频段的选定部分内测量该区域的辐射发射。 导出两个测量的光谱特性,包括它们的自动光谱,一致性和传递函数。 将导出的光谱特征与代表从可见光和红外频带的选定部分内的区域发射的辐射的光谱特征的预先存储的光谱特征进行比较,同时已知的火焰条件在该区域内占优势,从而估计衍生的光谱特征的偏差 来自预先存储的光谱特征的光谱特征。 将上述偏差与预定的阈值报警值进行比较,以评估是否存在火焰。