Device for measuring the velocity of a magnetically receptive object
    1.
    发明授权
    Device for measuring the velocity of a magnetically receptive object 失效
    用于测量磁性接收物体的速度的装置

    公开(公告)号:US06437559B1

    公开(公告)日:2002-08-20

    申请号:US09746387

    申请日:2000-12-21

    IPC分类号: G01P366

    摘要: A device for measuring the speed of a golf club has a pair of coils spaced a given distance apart with each of the coils forming an oscillating electro-magnetic field which are positioned to interrupt the course of the head of a golf club. When a golf club head successively passes through the first and second oscillating magnetic fields, the natural frequency of the combined fields is altered. A detector circuit including a phase locked loop detects the change in frequency as the club successively pass through the two fields and the time elapsed is measured by a clock and recorded in the memory of a microprocessor which uses the information, along with the given distance between the fields to calculate the speed of the club.

    摘要翻译: 用于测量高尔夫球杆的速度的装置具有一对间隔开给定距离的线圈,每个线圈形成摆动电磁场,定位成中断高尔夫球杆头部的过程。 当高尔夫球杆头依次通过第一和第二振荡磁场时,组合场的固有频率被改变。 包括锁相环的检测器电路在球杆连续通过两个场时检测频率变化,并且通过时钟测量经过的时间并将其记录在使用该信息的微处理器的存储器中,以及给定的距离 领域计算俱乐部的速度。

    Mixed metal oxide catalysts and catalytic processes for conversions of lower alkane hydrocarbons
    2.
    发明申请
    Mixed metal oxide catalysts and catalytic processes for conversions of lower alkane hydrocarbons 审中-公开
    用于转化低级烷烃的混合金属氧化物催化剂和催化方法

    公开(公告)号:US20080248947A1

    公开(公告)日:2008-10-09

    申请号:US11732213

    申请日:2007-04-03

    IPC分类号: B01J23/16 C07C253/24

    摘要: Catalytic compositions and processes are disclosed for economical conversions of lower alkane hydrocarbons. Broadly, the present invention discloses solid promoter treated compositions containing mixed metal oxides that exhibit catalytic activity for ammoxidation of lower alkane hydrocarbons to produce an unsaturated nitrile in high yield. Generally, these solid oxide compositions comprise, as component elements, molybdenum (Mo), vanadium (V) niobium (Nb) and at least one active element selected from the group consisting of the elements having the ability to form positive ions. Mixed metal oxide catalytic compositions advantageously are formed process steps comprising impregnation of a base catalyst with an aqueous medium comprising sources of one or more promoter element drying the resulting material; and thereafter subjecting the dried material to heat treatment, under a gaseous atmosphere that is substantially free of dioxygen, at elevated temperatures of at least 400° C. Also described are methods for forming the improved catalysts having the desired crystalline structure and ammoxidation processes for conversion of lower alkanes.

    摘要翻译: 公开了低级烷烃的经济转化的催化组合物和方法。 广义地说,本发明公开了含有混合金属氧化物的固体助催化剂处理组合物,它们对低级烷烃的氨氧化反应具有催化活性,以高产率生成不饱和腈。 通常,这些固体氧化物组合物包含钼(Mo),钒(V)铌(Nb)和选自由具有形成正离子的能力的元素组成的组中的至少一种活性元素作为组分元素。 混合金属氧化物催化组合物有利地形成工艺步骤,包括用包含干燥所得材料的一种或多种促进剂元素的源的含水介质浸渍碱催化剂; 然后在至少400℃的升高的温度下,在基本上不含二氧化碳的气体气氛下对干燥的材料进行热处理。还描述了形成具有所需晶体结构的改进的催化剂和用于转化的氨氧化方法的方法 的低级烷烃。

    Method and apparatus for extending the freshness of coffee and indicating its freshness
    3.
    发明授权
    Method and apparatus for extending the freshness of coffee and indicating its freshness 失效
    延长咖啡新鲜度并显示其新鲜度的方法和设备

    公开(公告)号:US06228410B1

    公开(公告)日:2001-05-08

    申请号:US09326463

    申请日:1999-06-07

    IPC分类号: A23F426

    CPC分类号: A47J31/52 G01N21/534

    摘要: The freshness of fresh brewed coffee is extended by adding an antioxidant to the coffee during the brewing process. The antioxidant may be added to the coffee grinds in the hopper, directly into the pot, or may be impregnated into a disposable paper filter fitted into the hopper to retain the grinds.

    摘要翻译: 新鲜酿造的咖啡的新鲜度通过在酿造过程中向咖啡中加入抗氧化剂来延长。 可以将抗氧化剂加入到料斗中的咖啡研磨机中,直接加入到罐中,或者可以将其浸入安装在料斗中的一次性纸过滤器中以保留研磨物。

    Beverage freshness monitor
    4.
    发明授权
    Beverage freshness monitor 有权
    饮料新鲜度监视器

    公开(公告)号:US5956151A

    公开(公告)日:1999-09-21

    申请号:US238993

    申请日:1999-01-28

    CPC分类号: G01N21/534 A47J31/52

    摘要: Fresh coffee is transmissible to red light, but as the coffee becomes stale, the organic compounds degrade and the brew becomes less transmissible to the light. To monitor coffee freshness, a beam of light is passed through a transparent coffee pot and the transmissibility of the brew is displayed as a measure of freshness.

    摘要翻译: 新鲜的咖啡可以传播到红色的光线,但随着咖啡变得陈旧,有机化合物降解,酿造的光线传播得较少。 为了监测咖啡的新鲜度,一束光线通过一个透明的咖啡壶,并且酿造的传播性被显示为新鲜度的量度。

    Tin-containing composition and use
    5.
    发明授权
    Tin-containing composition and use 失效
    含锡成分及用途

    公开(公告)号:US5059740A

    公开(公告)日:1991-10-22

    申请号:US555768

    申请日:1990-06-25

    IPC分类号: B01J23/14 C07C2/84

    摘要: A tin-containing composition is provided, the composition having a tin Auger line transition wherein the ratio of the area of the M.sub.5 N.sub.4,5 N.sub.4,5 transition peak at 424.5 eV.+-.1 eV, having a 6 eV FWHM, to the area of M.sub.4 N.sub.4,5 N.sub.4,5 transition peak at 430.5 eV.+-.1 eV is at least 10 to 1. Additional such tin-containing compositions, including catalyst compositions are also provided as are methods for converting feedstock alkanes containing from 1 to 4 carbon atoms to higher molecular weight hydrocarbons using such catalyst compositions.

    摘要翻译: 提供含锡组合物,组合物具有锡俄歇线转变,其中具有6eV FWHM的具有6eV FWHM的M5N4,5N4,5转变峰的面积与M4N4的面积的比值为424.5eV +/- 1eV 在430.5eV +/- 1eV下的5N4.5转变峰为至少10:1。还提供另外的这种含锡组合物,包括催化剂组合物,其方法是将含有1至4个碳原子的原料烷烃转化为更高分子量 使用这种催化剂组合物的重量烃。

    Tin-containing composition and use
    8.
    发明授权
    Tin-containing composition and use 失效
    含锡成分及用途

    公开(公告)号:US4971940A

    公开(公告)日:1990-11-20

    申请号:US382477

    申请日:1989-07-19

    IPC分类号: C10G2/00 B01J23/14 C07C2/84

    摘要: A tin-containing composition is provided, the composition having a tin Auger line transition wherein the ratio of the area of the M.sub.5 N.sub.4,5 N.sub.4,5 transition peak at 424.5 eV.+-.leV, having a 6 eV FWHM, to the area of M.sub.4 N.sub.4,5 N.sub.4,5 transition peak at 430.5 eV.+-.1eV is at least 10 to 1. Additional such tin-containing compositions, including catalyst compositions are also provided as are methods for converting feedstock alkanes containing from 1 to 4 carbon atoms to higher molecular weight hydrocarbons using such catalyst compositions.

    摘要翻译: 提供含锡组合物,该组合物具有锡俄歇线转变,其中具有6eV FWHM的424.5eV +/- leV的M5N4,5N4,5转变峰的面积与M4N4的面积的比率, 在430.5eV +/- 1eV下的5N4.5转变峰至少为10:1。还提供了另外的这种含锡组合物,包括催化剂组合物,如将含有1至4个碳原子的原料烷烃转化为较高分子量烃的方法 使用这种催化剂组合物。