会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Method for retorting particulate solids having recoverable volatile
constituents in a rotating horizontal chamber
    • 在旋转水平室中蒸馏具有可回收的挥发性成分的颗粒固体的方法
    • US4477331A
    • 1984-10-16
    • US495423
    • 1983-05-17
    • Leland M. ReedWilliam A. ReedWalter C. Saeman
    • Leland M. ReedWilliam A. ReedWalter C. Saeman
    • C10B53/06C10G1/02F23G5/20F23G5/46C10G1/00
    • F23B1/32C10G1/02F23G5/20F23G5/46F23G2209/12F23G2209/24
    • A method and apparatus is disclosed for retorting particulate solid materials, particularly hydrocarbon-containing materials such as oil shale, oil sands, tar sands, coal shale, coal tailings, and the like, for the recovery of a volatile constituent such as oil or gas. A rotary retorting apparatus is employed which consists of a cylindrical drum, or other similar regularly shaped chamber, with a substantially horizontal axis of rotation and having multiple compartments for retorting and combustion and, optionally, spent solids cooling. The apparatus further includes solids transport chutes for forward and backward circulation of solids, arranged for the intercompartmental transfer of solids with the capability of additions at one or more points in each compartment. Employing the method and apparatus, particulate solids feedstock is heated by recycled spent solids material to remove the volatile constituent of the feedstock in the retort section. Another feature of the invention employs direct solids-to-gas contact established by lifting and cascading reacting solids through hot gas streams such that throughput, high thermal efficiency, low energy input, among other advantages, are obtained in producing high yields of volatile product. In particular, high oil yields and gas yields are obtained when processing oil shale, but with low sulfur oxides, nitrogen oxides in the flue gases and reduced hydrogen sulfide in the retort gases.
    • 公开了用于蒸馏颗粒状固体材料,特别是含烃材料如油页岩,油砂,焦油砂,煤页岩,煤尾矿等的方法和装置,用于回收挥发性成分如油或气体 。 旋转式蒸煮设备由圆柱形滚筒或其它类似的规则形状的腔室组成,具有基本上水平的旋转轴线,并且具有用于蒸馏和燃烧的多个隔间,以及任选的废固体冷却。 该设备还包括用于固体的正向和反向循环的固体输送滑槽,其被布置用于在每个隔间中的一个或多个点处具有添加能力的固体的间隔间转移。 使用该方法和装置,通过再循环的废固体材料来加热颗粒状固体原料,以除去蒸馏段中原料的挥发性成分。 本发明的另一个特征是通过将固体通过热气流提升和级联来建立的直接的固体 - 气体接触,从而在产生高产率的挥发性产物方面获得了高产量,高热效率,低能量输入等优点。 特别地,当处理油页岩时,获得高油产量和产气量,但是在硫酸气体中,硫氧化物,烟道气中的氮氧化物和还原的硫化氢中都有这些产率。
    • 7. 发明授权
    • Detection of discontinuities in a multimode optical fiber
    • 检测多模光纤中的不连续性
    • US06930768B2
    • 2005-08-16
    • US10436030
    • 2003-05-12
    • Andrew L. Ingles, Jr.Alice LiuWilliam A. ReedPeng WangMing Yang
    • Andrew L. Ingles, Jr.Alice LiuWilliam A. ReedPeng WangMing Yang
    • G01M11/00G01M11/08G01N21/00
    • G01M11/083G01M11/3109
    • A system and technique for determining discontinuities over a span of a multimode optical fiber (MMF). An optical time domain reflectometer (OTDR) has an operating port, and a first end face of a singlemode optical fiber (SMF) is coupled to the operating port. Light pulses produced by the OTDR emerge from a second end face of the SMF, and an alignment stage aligns the second end face with an end face of a multimode optical fiber (MMF) having a core of given radius. The light pulses from the second end face of the SMF are applied at selected radial positions on the MMF core to excite corresponding mode groups in the MMF. Backscatter light produced by each excited mode group is coupled to the OTDR through the SMF. Locations and values of events detected along the MMF are indicated on the OTDR for each selected radial position.
    • 一种用于确定多模光纤(MMF)的跨度上的不连续性的系统和技术。 光时域反射计(OTDR)具有操作端口,并且单模光纤(SMF)的第一端面耦合到操作端口。 由OTDR产生的光脉冲从SMF的第二端面出现,并且对准台将第二端面与具有给定半径的芯的多模光纤(MMF)的端面对准。 来自SMF的第二端面的光脉冲被施加在MMF芯上的选定的径向位置,以激发MMF中相应的模式组。 由每个激发模式组产生的反向散射光通过SMF耦合到OTDR。 每个选定的径向位置,在OTDR上都会显示沿着MMF检测到的事件的位置和值。
    • 10. 发明授权
    • Unitary ice maker with fresh food compartment and control system therefor
    • 一体式制冰机,配有新鲜食物隔间及其控制系统
    • US4872317A
    • 1989-10-10
    • US261801
    • 1988-10-24
    • William A. Reed
    • William A. Reed
    • F25C1/04F25D11/02F25D29/00
    • F25D11/02F25C1/04F25D29/00F25B2600/23F25C2305/022F25C2400/10F25C2500/06F25C2600/04F25D2400/36F25D2700/12Y10T137/86389
    • An ice maker includes an interior volume containing a freezer compartment and a fresh food compartment. The freezer compartment houses an automatic ice making unit, including an ice mold, a water solenoid valve for admitting water into the ice mold, and a first thermistor attached to the ice mold. A second thermistor is disposed in the fresh food compartment. A microprocessor based control unit monitors the first and second thermistors to determine when to initiate ice harvest cycles. Ice harvest cycles are delayed, if necessary, to maintain the fresh food compartment below a setpoint temperature. The control unit also includes sensing means for determining if the water solenoid valve is energized. The solenoid is monitored, and if it remains energized for a prolonged period, then power to the automatic ice making unit is removed to prevent excessive water spillage.
    • 制冰机包括具有冷冻室和新鲜食物隔室的内部容积。 冷冻室设有自动制冰单元,包括冰模,用于将水引入冰模的水电磁阀,以及附着在冰模上的第一热敏电阻。 第二热敏电阻设置在新鲜食物室中。 基于微处理器的控制单元监视第一和第二热敏电阻以确定何时开始采冰循环。 如果需要,则会延迟采冰周期,以将新鲜食品室保持在设定点温度以下。 控制单元还包括用于确定水电磁阀是否通电的感测装置。 监控螺线管,如果长时间保持通电,则自动制冰单元的电源被去除,以防止过多的水溢出。