Method for separating sulfone from a hydrocarbon stream having a
concentration of sulfone producing a dry sulfone product
    11.
    发明授权
    Method for separating sulfone from a hydrocarbon stream having a concentration of sulfone producing a dry sulfone product 失效
    从具有产生干燥砜产物的砜浓度的烃流中分离砜的方法

    公开(公告)号:US5648587A

    公开(公告)日:1997-07-15

    申请号:US567010

    申请日:1995-12-04

    IPC分类号: C07D333/48 C07C2/62 C07C7/10

    CPC分类号: C07D333/48

    摘要: Disclosed is a process for separating sulfone from a hydrocarbon stream containing a small concentration sulfone by using water as an extraction solvent. The extraction solvent, laden with the removed sulfone, is further processed to separate the extraction solvent and water to thereby produce a sulfone product suitable for reused in an alkylation process or for sale as a dry sulfone end-product.

    摘要翻译: 公开了通过使用水作为萃取溶剂从含有小浓度砜的烃流中分离砜的方法。 进一步处理含有除去的砜的提取溶剂以分离提取溶剂和水,从而产生适于在烷基化方法中重复使用或作为干燥砜终产物销售的砜产物。

    Holding fixture for a wheel and tire assembly
    12.
    发明授权
    Holding fixture for a wheel and tire assembly 失效
    保持车轮和轮胎组件的夹具

    公开(公告)号:US5618228A

    公开(公告)日:1997-04-08

    申请号:US491799

    申请日:1995-06-19

    IPC分类号: B60B29/00

    CPC分类号: B60B29/00

    摘要: A holding fixture for a wheel and tire assembly enabling a single person to perform an operation on the tire such as grooving or the like. The fixture comprises a first U-shaped bracket having a base for mounting on a wall or other vertical surface and legs extending perpendicularly from the vertical surface. A second similar U-shaped bracket has a vertical base and horizontal legs adjustably bolted to the legs of the first bracket. The vertical base of the second bracket supports a horizontally extending support tube. A rotatable tube segment has a wheel mounting plate for a wheel and tire assembly affixed to one of its ends and a slotted positioning ring affixed to its other end. The tube segment and its slotted ring and mounting plate are captively and rotatively mounted on the support tube so that a tire and wheel assembly affixed to the mounting plate is rotatable about the support tube. A lock assembly is affixed to the support tube and the base of the second bracket. The lock assembly is releasably engageable in any one of the slots of the slotted positioning ring to hold a tire and wheel assembly mounted on the mounting plate in any one of a number of predetermined rotative positions about the support tube.

    摘要翻译: 一种用于车轮和轮胎组件的保持夹具,其使得单个人能够对轮胎进行操作,例如切槽等。 固定装置包括第一U形支架,其具有用于安装在墙壁或其他垂直表面上的底座以及从垂直表面垂直延伸的腿部。 第二个类似的U形支架具有垂直底座和水平腿部,可调节地螺栓连接到第一支架的腿部。 第二支架的垂直底座支撑水平延伸的支撑管。 可旋转管段具有用于车轮和轮胎组件的车轮安装板,车轮和轮胎组件固定到其一个端部,并且固定在其另一端的开槽定位环。 管段及其开槽环和安装板被可旋转地安装在支撑管上,使得固定到安装板上的轮胎和轮组件可围绕支撑管旋转。 锁组件固定到支撑管和第二支架的底座上。 锁定组件可释放地接合在开槽定位环的任何一个狭槽中,以在围绕支撑管的多个预定旋转位置中的任何一个中保持安装在安装板上的轮胎和轮组件。

    Permanent magnets and methods for their fabrication
    15.
    发明授权
    Permanent magnets and methods for their fabrication 失效
    永磁体及其制造方法

    公开(公告)号:US5382303A

    公开(公告)日:1995-01-17

    申请号:US868030

    申请日:1992-04-13

    IPC分类号: B22F3/10 H01F1/055 H01F1/053

    摘要: Novel permanent magnets of Sm.sub.2 Co.sub.17 type crystal structure are provided herein. The magnets preferably have samarium, cobalt, iron, copper and zirconium in specified amounts. They have superior magnetic properties, including maximum energy product, intrinsic coercivity and second quadrant loop squareness. The compositions of the magnets can be expressed by a general formula [Co.sub.a Fe.sub.b Cu.sub.c Zr.sub.d ].sub.e Sm. Preferred embodiments, wherein a is about 0.6 to about 0.7, b is about 0.2 to about 0.3, c is about 0.06 to about 0.07, d is about 0.02 to about 0.03, and e is about 7.2 to about 7.4, have unexpectedly high maximum energy product, high intrinsic coercive force and squareness. Processes for producing the improved alloy are also provided.

    摘要翻译: 本文提供了Sm2Co17型晶体结构的新型永磁体。 磁体优选具有规定量的钐,钴,铁,铜和锆。 它们具有优异的磁性能,包括最大能量乘积,固有矫顽力和第二象限环矩形度。 磁体的组成可以由通式[Coa Feb Cuc Zrd] e Sm表示。 优选的实施方案,其中a为约0.6至约0.7,b为约0.2至约0.3,c为约0.06至约0.07,d为约0.02至约0.03,e为约7.2至约7.4,具有出乎意料的高的最大能量 产品,高内在矫顽力和矩形度。 还提供了用于生产改进的合金的方法。

    Pneumatic energy fluxmeter
    17.
    发明授权
    Pneumatic energy fluxmeter 失效
    气动能量流量计

    公开(公告)号:US5159267A

    公开(公告)日:1992-10-27

    申请号:US864155

    申请日:1992-04-02

    IPC分类号: H05H1/00

    CPC分类号: H05H1/0068

    摘要: A fluxmeter which provides for a pneumatic apparatus for measuring an amount of plasma energy flux flowing into a semiconductor wafer provides for a non-electrical apparatus of measuring energy flux. A bulb has one end exposed to the plasma while the opposite end is supported by a heat sink. When plasma is applied, gas pressure in the bulb changes due to a change in temperature. This change in gas pressure is measured to provide a direct correlation to a value of energy flux impinging on the fluxmeter.

    摘要翻译: 提供用于测量流入半导体晶片的等离子体能量的量的气动装置的磁通计提供测量能量通量的非电气装置。 灯泡的一端暴露于等离子体,而另一端由散热器支撑。 当施加等离子体时,灯泡中的气体压力由于温度的变化而变化。 测量气体压力的这种变化以提供与通量计撞击的能量通量的直接相关性。

    Dehydrogenation process
    18.
    发明授权
    Dehydrogenation process 失效
    脱氢工艺

    公开(公告)号:US4996387A

    公开(公告)日:1991-02-26

    申请号:US382453

    申请日:1989-07-20

    IPC分类号: C07C5/32

    CPC分类号: C07C5/325 Y02P20/584

    摘要: A process for producing a dehydrogenated hydrocarbon product stream by catalytically dehydrogenating a feed stream is disclosed. The process utilizes a plurality of dehydrogenation catalyst-filled tubes in a furnace with all of the tubes connected in parallel to a common product outlet conduit, so that the effluent of all of the tubes is contained in a common product stream. Essentially continuous regeneration of the dehydrogenation catalyst, is achieved by cyclically contacting a portion of the catalyst with an admixture of oxygen-containing regeneration gas and diluent while contacting the remaining portion of the catalyst with an admixture of hydrocarbon feed material and diluent, and wherein free hydrogen is added to react with the oxygen-containing regeneration effluent gas before the oxygen-containing effluent gas enters the product stream.

    摘要翻译: 公开了一种通过催化脱氢进料流来生产脱氢烃产物流的方法。 该方法在炉中使用多个脱氢催化剂填充的管,其中所有的管平行于共同的产物出口导管连接,使得所有管的流出物被包含在共同的产物流中。 通过使一部分催化剂与含氧再生气体和稀释剂的混合物循环接触来实现脱氢催化剂的基本上连续的再生,同时使剩余部分的催化剂与烃进料和稀释剂的混合物接触, 在含氧废气进入产物流之前,加入氢气与含氧再生流出气体反应。

    Passive pavement-mounted acoustical linguistic drive alert system and method
    19.
    发明授权
    Passive pavement-mounted acoustical linguistic drive alert system and method 失效
    被动路面声学语言驾驶员警戒系统及方法

    公开(公告)号:US06259374B1

    公开(公告)日:2001-07-10

    申请号:US09396998

    申请日:1999-09-15

    IPC分类号: G08G109

    CPC分类号: G08G1/0962

    摘要: Systems and methods are described for passive pavement-mounted acoustical alert of the occupants of a vehicle. A method of notifying a vehicle occupant includes providing a driving medium upon which a vehicle is to be driven; and texturing a portion of the driving medium such that the textured portion interacts with the vehicle to produce audible signals, the textured portion pattern such that a linguistic message is encoded into the audible signals. The systems and methods provide advantages because information can be conveyed to the occupants of the vehicle based on the location of the vehicle relative to the textured surface.

    摘要翻译: 描述了用于车辆乘客的被动路面安装的声学警报的系统和方法。 通知车辆乘客的方法包括提供要在其上行驶的车辆的驾驶介质; 以及纹理化所述驱动介质的一部分,使得所述纹理部分与所述车辆相互作用以产生可听见的信号,所述纹理部分图案使得语言消息被编码到所述可听信号中。 系统和方法提供了优点,因为可以基于车辆相对于纹理表面的位置将信息传送到车辆的乘客。

    Leaf skimmer system
    20.
    发明授权
    Leaf skimmer system 失效
    叶片撇渣系统

    公开(公告)号:US5833845A

    公开(公告)日:1998-11-10

    申请号:US762282

    申请日:1996-12-09

    IPC分类号: E04H4/06 E04H4/16

    CPC分类号: E04H4/065

    摘要: A new Leaf Skimmer System for collecting debris and excluding debris from entering a conventional pool skimmer system thereby reducing the amount of manual removal of the debris from the pool skimmer system. The inventive device includes a rectangular frame, a reticulated netting enclosing the frame, a plurality of doors pivotally secured to the frame, a pair of support arms including a suction cup engaging a side wall of a pool, and a elongated hook member for engaging a pool skimmer. The netting collects and retains debris, such as leaves, before entering the pool skimmer. The netting includes a water passage corresponding to the pool skimmer for allowing smaller debris into the pool skimmer.

    摘要翻译: 一种新的叶片分离器系统,用于收集碎屑并排除碎屑进入常规的池式汲取器系统,从而减少从泳池撇渣器系统手动去除碎屑的量。 本发明的装置包括矩形框架,围绕框架的网状网状物,枢转地固定到框架的多个门,包括与池的侧壁接合的吸盘的一对支撑臂和用于接合 泳池撇渣器 网箱收集并保留碎片,如叶子,然后进入泳池撇渣器。 网络包括对应于游泳池撇渣器的水通道,用于允许更小的碎屑进入池撇渣器。