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    • 2. 发明授权
    • Apparatus for influencing a wing root airflow in an aircraft
    • 影响飞机机翼根部气流的装置
    • US6152404A
    • 2000-11-28
    • US78292
    • 1998-05-13
    • Axel FlaigDetlev SchwetzlerUlrich Stache, deceased
    • Axel FlaigDetlev SchwetzlerUlrich Stache, deceased
    • B64C9/24B64C21/00B64C23/06
    • B64C23/06B64C9/24Y02T50/162Y02T50/44
    • An apparatus advantageously influences the wing root airflow along the wing root of an aircraft having a high lift system including leading edge slats provided on the main wings. The apparatus includes a respective vortex generator arranged on the inboard end of each leading edge slat in the area of the wing root, and further includes a respective transition fairing arranged on a separation edge that is let into the leading edge of the wing root and that borders along the inboard edge of the respective slat. The vortex generator is a rigid member fixed to the leading edge slat and may be in the shape of a horn, a disk, or a winglet. The transition fairing may be a rigid member fixed to the wing root along the separation edge, or may be a flexible elastic member that can be inflated to have a variable outer contour. The present system avoids the need of additional independently movable auxiliary flaps, and thus achieves a reduced weight, complexity, and maintenance requirement.
    • 装置有利地影响沿着具有高提升系统的飞机的翼根的翼根气流,包括设置在主翼上的前缘板条。 该装置包括设置在翼根区域中每个前缘板条的内侧端部的相应的涡流发生器,并且还包括布置在分离边缘上的相应的过渡整流装置,该分离边缘进入翼根的前缘,并且其中, 沿着相应板条的内侧边缘边界。 涡流发生器是固定到前缘板条的刚性构件,并且可以是喇叭,盘或小翼的形状。 过渡整流罩可以是沿着分离边缘固定到翼根的刚性构件,或者可以是可膨胀以具有可变外轮廓的柔性弹性构件。 本系统避免了额外的独立移动的辅助翼片的需要,从而实现了减轻的重量,复杂性和维护要求。
    • 7. 发明授权
    • Diastereomers of 1-(isopropoxycarbonyloxy)ethyl 3-cephem-4-carboxylate
    • 3-头孢烯-4-羧酸1-(异丙氧基羰基氧基)乙酯的非对映异构体
    • US5461043A
    • 1995-10-24
    • US940367
    • 1992-09-03
    • Gerd FischerElisabeth DefossaUwe GerlachRolf HorleinNorbert KrassRudolf LattrellUlrich StacheTheodor WollmannDieter Isert
    • Gerd FischerElisabeth DefossaUwe GerlachRolf HorleinNorbert KrassRudolf LattrellUlrich StacheTheodor WollmannDieter Isert
    • A61K31/545A61K31/546A61P31/04C07D501/00C07D501/06C07D501/34C07D501/56C07D501/22
    • C07D501/00
    • Enterally absorbable diastereomers of 1-(isopropoxycarbonyloxy)ethyl (6R,7R)-7-[2-(2-aminothiazol-4-yl)-2-(Z)-(methoxyimino)acetamido]-3-(methoxymethyl)-3-cephem-4-carboxylate of the formula I ##STR1## and their physiologically acceptable salts and also diastereomerically pure salts of the compounds of the formula II ##STR2## where HX is a mono- or polybasic acid and where X is an inorganic or organic physiologically acceptable anion, and a process for the preparation of these compounds of the formula I or II, which comprises first precipitating the more sparingly soluble diastereomer of the formula IV in the mixing together of 1 equivalent of a solution of the diastereomer mixture of the formula III with 0.2-2 equivalents of a solution of the acid component HY and separating it off by filtration, then precipitating the more readily soluble diastereomer of the formula IV from the filtration solution, it being possible for the acid component HY to be identical or different in the consecutive partial steps and any desired sequence of addition of different acid components HY being possible, and optionally further purifying the obtained salts by crystallization, are described.
    • 1-(异丙氧羰基氧基)乙基(6R,7R)-7- [2-(2-氨基噻唑-4-基)-2-(Z) - (甲氧基亚氨基)乙酰氨基] -3-(甲氧基甲基)-3 式I的化合物 - 头孢烯-4-羧酸酯及其生理学上可接受的盐以及式II化合物的非对映体纯盐,其中HX是单或多元酸,其中X是无机或有机的 生理上可接受的阴离子,以及制备这些式I或II化合物的方法,其包括首先将式IV的较微溶的非对映体沉淀在1当量的式(I)的非对映体混合物的溶液中, III与0.2-2当量的酸组分HY的溶液并通过过滤分离,然后从过滤溶液中沉淀出更容易溶解的式IV的非对映异构体,酸组分HY可能相同或不同 在一起 描述了部分步骤和任何期望的不同酸组分HY的加入顺序是可能的,并且任选地通过结晶进一步纯化得到的盐。
    • 10. 发明授权
    • PROCESS FOR THE MANUFACTURE OF {66 {11 {11 14-20-KETO-21-DIALKOXY STEROIDS
    • 制备{66 {11 {11-14-20-酮二十二烷氧基甾体的方法
    • US3682987A
    • 1972-08-08
    • US3682987D
    • 1969-04-14
    • KURT RADSCHEITULRICH STACHEWERNER FRITSCHWERNER HAEDEHOECHST AG
    • RADSCHEIT KURTSTACHE ULRICHFRITSCH WERNERHAEDE WERNER
    • A61K31/573A61K31/58C07C169/32
    • A61K31/573A61K31/58
    • DELTA 14-20-KETO-21-DIALKOXY STEROIDS ARE PREPARED BY OXIDIZING 20-KETO-15 alpha ,21-DIHYDROXY STEROIDS OF THE GENERAL FORMULA IN WHICH Y is an oxo group which may be ketalized, GROUP WHICH MAY BE ETHERIFIED OR ESTERIFIED, A DELTA 3-, DELTA 2-, OR DELTA 3,5-ENOL ETHER GROUP OR A DELTA 3-, DELTA 2-, OR DELTA 3,5-ENAMINO GROUP, WHICH GROUPS MAY HAVE A DOUBLE BOND IN THE 4-POSITION, AND IS A LOWER ACYCLIC OR CYCLIC ACETAL GROUPING, ACETALIZING THE 15 alpha -HYDROXY-20-KETO-21-OXO STEROIDS OBTAINED, REACTING THE 15 alpha -HYDROXY-20-KETO-21-DIALKOXY STEROIDS THUS OBTAINED WITH SULFONIC ACID HALIDES AND TREATING THE 15-SULFONIC ACID ESTERS THUS OBTAINED WITH AGENTS SPLITTING OFF ACIDS. The products are valuable intermediates for the manufacture of medicaments.
    • 通过氧化通用制剂的20-KETO-15α,21-二羟基甾体来制备DELTA 14-20-酮二十二烷氧基甾体,其中Y是可被缩合的氧代基团,其可以被醚化或被纯化, DELTA 3-,DELTA 2-或OR DELTA 3,5-ENOL ETHER GROUP或DELTA 3-,DELTA 2-或DELTA 3,5-ENAMINO集团,其组合可能在4位置有双重粘结, 并且是一种较低的ACYCLIC或循环乙酰基化,获得所获得的15α-羟基-20-酮二十一氧代甾族化合物,反应获得的15个α-羟基-20-酮二十二烷氧基异烟肼和治疗 这种15-磺基酸酯可以与分离出酸的试剂一起获得。 这些产品是制造药物的有价值的中间体。