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
    • 2. 发明申请
    • SWEEP AIR SYSTEM FOR MEMBRANE AIR DRYER
    • 用于膜空气干燥器的扫气系统
    • US20110303091A1
    • 2011-12-15
    • US12902832
    • 2010-10-12
    • Randall W. Nichols
    • Randall W. Nichols
    • B01D53/22
    • B01D53/268B01D2257/80B01D2259/4566B60T17/004
    • A membrane dryer includes a shell having an inner tube and an outer tube and a bundle of hollow fibers supported in the shell. A dryer air inlet into the hollow fibers and a sweep air outlet from the inner tube are at a first end of the shell. A dryer air outlet into the hollow fibers and a sweep air inlet from the inner tube are at a second end of the shell. The inner tube has a first set of circumferential openings into the sweep air space adjacent the first end of the shell and a second set of circumferential openings into the sweep air space adjacent the first end of the shell; and a second plug is in the inner tube between the first and second set of openings.
    • 膜干燥器包括具有内管和外管的壳体和支撑在壳体中的一束中空纤维。 进入中空纤维的干燥器空气入口和来自内管的吹扫空气出口在壳体的第一端。 来自中空纤维的干燥器空气出口和来自内管的吹扫空气入口位于壳体的第二端。 所述内管具有与所述壳体的第一端相邻的所述吹扫空气空间中的第一组周向开口,以及邻近所述壳体的所述第一端部的所述吹扫空气空间中的第二组周向开口; 并且第二塞子位于第一和第二组开口之间的内管中。
    • 4. 发明授权
    • Transverse sheet membrane separation module, components thereof and
related methods
    • 横向薄膜分离模块及其组件及相关方法
    • US5000855A
    • 1991-03-19
    • US383742
    • 1989-07-21
    • Randall W. Nichols
    • Randall W. Nichols
    • B01D63/08B29C41/20B29C70/84
    • B29C41/20B01D63/081B01D63/082B29C70/845B29C2791/001B29K2063/00B29K2091/00
    • A wafer (10) providing transfer sheets of semipermeable membrane (21). Such wafers include peripheral support means (11) defining a generally cylindrical ring and having inside (14) and outside faces (15) and upper (12) and lower (13) faces and, a plurality of transverse sheet membrane sleeves (16) carried within the peripheral support means. Apparatus (60) for the separation of a fluid into permeate and retentate portions comprises a plurality of transverse sheet membrane wafers (10), vessel means (61) providing a first port (68) for receiving the fluid, a second port (69) for withdrawing the retentate and a third port (70) for withdrawing the permeate, means for compressing (74) the plurality of wafers in axial alignment, and permeate chamber means (72) within said vessel, separate from the feedstream and the retentate by the means for compressing (74) and peripheral support means (11). Separate methods are also provided for the manufacture of the wafers as well as for the separation of fluid feedstreams into permeate and retentate portions. A method of the latter type includes the steps of feeding the fluid into a module containing a plurality of semipermeable membrane sleeves arranged chord-wise in parallel alignment and oriented perpendicularly with respect to the longitudinal axis of the module; providing separate chambers for the permeate, communicating with the interior of the sleeves, and for said retentate, communicating with the areas between the membrane sleeves; and removing the permeate and retentate from the module.
    • 6. 发明授权
    • Sweep air system for membrane air dryer
    • 扫风式空气干燥机系统
    • US08114199B2
    • 2012-02-14
    • US12902832
    • 2010-10-12
    • Randall W. Nichols
    • Randall W. Nichols
    • B01D53/22
    • B01D53/268B01D2257/80B01D2259/4566B60T17/004
    • A membrane dryer includes a shell having an inner tube and an outer tube and a bundle of hollow fibers supported in the shell. A dryer air inlet into the hollow fibers and a sweep air outlet from the inner tube are at a first end of the shell. A dryer air outlet into the hollow fibers and a sweep air inlet from the inner tube are at a second end of the shell. The inner tube has a first set of circumferential openings into the sweep air space adjacent the first end of the shell and a second set of circumferential openings into the sweep air space adjacent the first end of the shell; and a second plug is in the inner tube between the first and second set of openings.
    • 膜干燥器包括具有内管和外管的壳体和支撑在壳体中的一束中空纤维。 进入中空纤维的干燥器空气入口和来自内管的吹扫空气出口在壳体的第一端。 来自中空纤维的干燥器空气出口和来自内管的吹扫空气入口位于壳体的第二端。 所述内管具有与所述壳体的第一端相邻的所述吹扫空气空间中的第一组周向开口,以及邻近所述壳体的所述第一端部的所述吹扫空气空间中的第二组周向开口; 并且第二塞子位于第一和第二组开口之间的内管中。
    • 7. 发明授权
    • Purge valve
    • 清洗阀
    • US07819958B2
    • 2010-10-26
    • US11200337
    • 2005-08-08
    • Fred W. HoffmanLeonard A. QuinnRandall W. Nichols
    • Fred W. HoffmanLeonard A. QuinnRandall W. Nichols
    • B01D53/02
    • B01D53/261B60T17/004
    • A purge valve for use with an air drying system is provided. The valve includes a housing or body, a piston disposed within the body, and a valve in communication with the piston. The respective geometries of the piston body and the valve define a circumferential cavity between and around the piston body and the valve. A sealing means is disposed within the circumferential cavity for forming a seal between the valve and the body. A plurality of guide members attached to or formed integrally with the valve provide positional stability to the valve within the body and provide enhanced airflow in, through, and around the valve.
    • 提供了一种用于空气干燥系统的清洗阀。 阀包括壳体或主体,设置在主体内的活塞以及与活塞连通的阀。 活塞体和阀的各自的几何形状在活塞体和阀之间和周围限定了周向空腔。 密封装置设置在周向空腔内,用于在阀和主体之间形成密封。 多个引导构件附接到阀门或与阀体一体形成,为阀体内的阀门提供了位置稳定性,并且在阀门内,通过阀门周围提供增强的气流。
    • 9. 发明授权
    • Apparatus for separation and for treatment of fluid feedstreams, wafers
for use therein and related methods
    • 用于分离和处理流体进料流的装置,用于其中的晶片及相关方法
    • US5164081A
    • 1992-11-17
    • US588007
    • 1990-09-25
    • Randall W. NicholsJames C. DavisRobert D. Littler
    • Randall W. NicholsJames C. DavisRobert D. Littler
    • B01D63/02B01D63/04B29C41/20B29C41/22B29C70/84
    • B01D63/026B01D63/02B01D63/022B01D63/043B29C41/20B29C41/22B29C70/845
    • A multi port apparatus (220,440) provides for the treatment of material. Such apparatus comprises at least one wafer (240,320,410), each wafer comprising a central area (246,325,416) providing a plurality of members (18,303,309,360) arranged in a plurality of layers (262,306,308,432) first peripheral support means (241,321,411) encompassing the central area and having upper and lower surfaces (244,245,324,414,415); second peripheral support means (248,326,418), having upper and lower surfaces (251,252,330,421,422) and carried radially outwardly from the first peripheral support means; and a plurality of separate bore fluid chambers (253-256, 335-338, 423-426) defined between the first and second peripheral support means and communicable with the central area; vessel means (228,448) providing a first port (221,441) a second port (222,442) and a plurality of separate bore fluid port means (223-226, 443-446) communicating with the four separate bore fluid chambers; and means for compressing (234,454) at least one wafer within the apparatus. The present invention also provides three and four port apparatus (60,180). Multi-chambered wafers (240,320,410) are provided as well as wafers (200,280,300,350 and 460) for use in the multi port apparatus. Finally, methods for the manufacture of wafers are provided.
    • 多端口设备(220,440)提供材料的处理。 这种设备包括至少一个晶片(240,320,410),每个晶片包括中心区域(246,325,416),中心区域(246,325,416)提供布置在多个层(262,306,308,432)中的多个构件(18,303,309,360),第一周边支撑装置(241,321,411)包围中心区域并具有 上表面和下表面(244,245,324,414,415); 第二周边支撑装置(248,326,418),具有上表面和下表面(251,252,330,421,422)并且从第一周边支撑装置径向向外承载; 和限定在第一和第二外围支撑装置之间且可与中央区域通信的多个单独的孔流体室(253-256,335-338,423-426) 提供第一端口(221,441)和第二端口(222,442)的容器装置(228,448)以及与四个单独的孔流体室连通的多个单独的孔流体端口装置(223-226,443-446) 以及用于在所述装置内压缩(234,454)至少一个晶片的装置。 本发明还提供三端口和四端口设备(60,180)。 提供多腔晶片(240,320,410)以及用于多端口设备的晶片(200,280,300,350和460)。 最后,提供了制造晶片的方法。
    • 10. 发明授权
    • Cooking apparatus and method
    • 烹饪设备和方法
    • US08707862B1
    • 2014-04-29
    • US12986942
    • 2011-01-07
    • William H. OliverRandall W. Nichols
    • William H. OliverRandall W. Nichols
    • A47J27/00
    • A47J27/004A47J36/165
    • Methods and apparatuses for cooking food are provided. In particular, food is placed in a bowl held at an angle to horizontal. With the food in the bowl, the bowl is simultaneously heated and rotated. A scraper assembly is disposed within the bowl, to lift the food from the side and bottom surfaces of the bowl as the bowl rotates. A temperature sensor can be provided to provide a signal to discontinue rotation of the bowl and the application of heat to the bowl when the food has reached a desired temperature. A tilt mechanism can also be provided to maintain the food within a desired distance from the top edge of the bowl.
    • 提供烹饪食物的方法和设备。 特别地,将食物放置在与水平方向成一定角度的碗中。 将碗里的食物同时加热并旋转。 刮刀组件设置在碗内,以便当碗旋转时从碗的侧表面和底表面提起食物。 可以提供温度传感器来提供信号,以在食物达到期望温度时停止碗的旋转和向碗中施加热量。 还可以提供倾斜机构以将食物保持在距离碗的顶部边缘所需的距离内。