IDENTIFICATION AND LOCATION OF AN OBJECT VIA PASSIVE ACOUSTIC DETECTION
    5.
    发明公开
    IDENTIFICATION AND LOCATION OF AN OBJECT VIA PASSIVE ACOUSTIC DETECTION 有权
    目标识别和位置因被动声检测手段

    公开(公告)号:EP1478941A1

    公开(公告)日:2004-11-24

    申请号:EP03704131.6

    申请日:2003-02-24

    IPC分类号: G01S5/28 G01S13/86 G01S5/18

    摘要: An object producing an acoustic wave is located and identified by passive detection of the acoustic wave. The acoustic wave is detected by different sensors (104) in an array (102) having a plurality of passive acoustic detectors (104). The sensors (104) produce signals in response to detection of the acoustic wave. A wavelet derived from an acoustic wave of a known form with which each of the at least three signals correlates is determined. Time difference of arrival (TDOA) measurements between the at least three signals using correlation intensity with the wavelet is used to perform acoustic reciprocity from each of the different detectors. The result of the acoustic reciprocity is a hemisphere centered around each of the different sensors (104). The hemispheres produced by the acoustic reciprocity are examined to determine an intersection point of at least three hemispheres. The size of the hemispheres is increased according to the velocity of the acoustic wave and pre-determined intervals until an intersection point is found. The intersection point represents the location of the object.

    ROADWAY GUARDRAIL STRUCTURE
    7.
    发明公开
    ROADWAY GUARDRAIL STRUCTURE 有权
    公路护舷结构

    公开(公告)号:EP1451410A2

    公开(公告)日:2004-09-01

    申请号:EP02782263.4

    申请日:2002-11-05

    申请人: Ochoa, Carlos M.

    发明人: Ochoa, Carlos M.

    IPC分类号: E01F1/00

    摘要: A guardrail structure having a plurality of vertical support posts (32) supporting a plurality of guardrail beams (42). Each post includes a pair of flanges (141, 142) having free edge portions with edge folds defining tubular beads (144, 146) on the free edge portions to provide reinforcement that result in a minimum amount of material usage for the posts. Spacers or blockouts (35D) may be mounted between the guardrail beams and the posts to offset the posts from the guardrail beams.

    摘要翻译: 一种护栏结构,具有多个支撑多个护栏梁(42)的垂直支柱(32)。 每个支柱包括一对具有自由边缘部分的凸缘(141,142),边缘折叠限定自由边缘部分上的管状凸起(144,146)以提供增强,从而导致支柱的材料使用量最小。 可以在护栏梁和支柱之间安装垫片或闭锁装置(35D),以将支柱与护栏梁抵消。

    HIGH TEMPERATURE HYDROCARBON CRACKING
    8.
    发明公开
    HIGH TEMPERATURE HYDROCARBON CRACKING 审中-公开
    高温碳氢化合物开裂

    公开(公告)号:EP1442002A1

    公开(公告)日:2004-08-04

    申请号:EP02776241.8

    申请日:2002-10-18

    摘要: A process for converting natural gas to a liquid hydrocarbon wherein the natural gas feed stream is admixed with a hot gas stream, the hot gas stream being at a temperature sufficient to effect a chemical reaction forming an intermediate product stream containing reactive hydrocarbons, the intermediate product stream being quenched and subsequently reacted in a liquefaction zone to produce hydrocarbon liquids, hydrocarbon gases from the liquefaction zone being recycled to the natural gas feed stream, hydrocarbon liquid product being recovered from the liquefaction zone.

    摘要翻译: 一种将天然气转化成液态烃的方法,其中天然气进料流与热气流混合,热气流的温度足以进行化学反应,形成含有反应性烃的中间产物流,中间产物 将液流骤冷并随后在液化区反应以生产烃液体,将来自液化区的烃气再循环至天然气进料流,从液化区回收烃液体产物。

    FLIESSFÄHIGE, AMPHIPHILE UND NICHTIONISCHE OLIGOESTER
    9.
    发明授权
    FLIESSFÄHIGE, AMPHIPHILE UND NICHTIONISCHE OLIGOESTER 有权
    FLOWABLE,两亲性和非离子低聚酯

    公开(公告)号:EP1313787B1

    公开(公告)日:2004-05-12

    申请号:EP01971661.2

    申请日:2001-08-30

    IPC分类号: C08G63/668 C11D3/37

    摘要: The invention relates to amphiphilic, non-ionic oligoesters that are free-flowing at an ambient temperature. Said oligoesters are produced by reacting dicarboxylic acid compounds, polyol compounds of water-soluble alkylene oxide addition products and optionally diol compounds. The invention also relates to detergent formulations and concentrates containing the aforementioned oligoesters and the use of oligoesters as additives in detergents, in particular for cleaning hard surfaces.