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    Primer for electric and percussion fuses for cartridge ammunition
    131.
    发明授权
    Primer for electric and percussion fuses for cartridge ammunition 失效
    电动和冲击熔断器用于盒式弹药的装置

    公开(公告)号：US3719148A

    公开(公告)日：1973-03-06

    申请号：US3719148D

    申请日：1970-07-10

    Applicant: DYNAMIT NOBEL AG

    Inventor： GAWLICK H ,  BENDLER H

    IPC: F42C19/14 ,  F42B9/08 ,  F42C11/00 ,  F42C19/12

    CPC classification number: F42C19/0815 ,  F42C19/10 ,  F42C19/14

    Abstract: The present disclosure relates to a primer for electric and percussion priming for use in accordance with the spark-gap principle which comprises a metallic capsule provided with a closed bottom, a thrust ring disposed inside of the metallic capsule and completely insulated therefrom by insulating means, and a gap charge provided inside the thrust ring and adjacent the closed bottom of the metallic capsule, the metallic capsule acting as a first lead electrode to the gap charge and the thrust ring acting as a second lead electrode for the gap charge.

    Abstract translation: 本发明涉及一种用于根据火花隙原理使用的电击和冲击式底漆的底漆，其包括设置有封闭底部的金属胶囊，设置在金属胶囊内部并通过绝缘装置完全绝缘的止推环， 以及设置在所述推力环内并且邻近所述金属胶囊的所述封闭底部的间隙电荷，所述金属胶囊用作所述间隙电荷的第一引线电极和用作间隙充电的第二引线电极的推力环。

    Phenolic resin foams
    132.
    发明授权
    Phenolic resin foams 失效
    酚醛树脂FOAMS

    公开(公告)号：US3694387A

    公开(公告)日：1972-09-26

    申请号：US3694387D

    申请日：1971-11-17

    Applicant: DYNAMIT NOBEL AG

    Inventor： JUNGER HANS ,  WEISSENFELS FRANZ

    IPC: C08J9/00 ,  C08L61/10 ,  C08J1/26

    CPC classification number: C08J9/0061 ,  C08J2361/06 ,  C08J2491/00 ,  Y10S264/02

    Abstract: A RESOL-BASED PHENOLIC RESIN FOAM HAVING AN IMPROVED RESISTANCE TO HEAT AND FIRE, HAVING A DENSITY OF ABOUT 20 TO 200 KG./M.3, A SHRINKAGE OF ABOUT 0.1 TO 2.8% AND THE ABSENCE OF THE ANY TENDENCY TO FISSURE UPON EXPOSURE FOR 30 MINUTES TO A TEMPERATURE OF 450*C. IN A MUFFLE FURNACE, THE SHRINKAGE AND FISSURING TESTS BEING MADE ON FOAM SLABS HAVING THE DIMENSIONS 250 MM. X 130 MM. X 30 MM. THE FOAM IS PRODUCED BY INCLUDING IN A LIQUID PHENOL-RESOL RESIN HAVING A SOLID RESIN CONTENT OF ABOUT 60 TO 85% BY WEIGHT ABOUT 2 TO 30% BY WEIGHT BASED ON THE RESIN, OF A NORMALLY HYDROCARBON LIQUID. BORIC ACID MAY ALSO BE INCLUDED IN THE MIX WHICH ALSO CONTAINS AN ACID HARDENING AGENT AND A GAS FOAMING AGENT WHICH RELEASES A GAS OR IS A LOW-BOILING ORGANIC SOLVENT.

    Electric detonator element
    133.
    发明授权
    Electric detonator element 失效
    电动起爆器元件

    公开(公告)号：US3682096A

    公开(公告)日：1972-08-08

    申请号：US3682096D

    申请日：1969-07-25

    Applicant: DYNAMIT NOBEL AG

    Inventor： LUDKE WOLFGANG ,  ROH PETER

    IPC: F42C19/12 ,  F42B3/12

    CPC classification number: F42C19/12

    Abstract: An electric detonator element in which an incandescent bridge, intended to set off a charge, is formed on one side of a nonconductive carrier which is inserted into a conductive housing and rests on its side opposite the bridge, against a center pole electrically connected with the housing by way of the bridge.

    Abstract translation: 一种电雷管元件，其中用于引出电荷的白炽灯被形成在非导电载体的一侧，该非导电载体被插入到导电壳体中并且搁置在与电桥相对的一侧上，抵靠电连接的中心极 通过桥梁的住房。

    Dialkali salts of orthosilicic acid diesters and their preparation
    134.
    发明授权
    Dialkali salts of orthosilicic acid diesters and their preparation 失效
    DIALKALI酸性硅酸盐及其制备方法

    公开(公告)号：US3679724A

    公开(公告)日：1972-07-25

    申请号：US3679724D

    申请日：1970-10-27

    Applicant: DYNAMIT NOBEL AG

    Inventor： TERMIN ERICH ,  ROGLER WALTER ,  JOCH WILHELM ,  HONIGSCHMID-GROSCICH RUDIGER

    IPC: C07F7/04

    CPC classification number: C07F7/04

    Abstract: Dialkali salts of orthosilicic acid diesters, e.g. disodium orthosilicic acid dimethyl ester, are obtained by reaction of an alkali hydroxide with an orthosilicic acid tetraester. The dialkali salts of orthosilicic acid diesters are useful products for surface treatment of glass plates or glass fibers by tackling or etching.

    Abstract translation: 正硅酸二酯的Dialkali盐，例如 正硅酸二钠二钠是通过碱金属氢氧化物与正硅酸四酯的反应获得的。 正硅酸二酯的二盐是通过处理或蚀刻对玻璃板或玻璃纤维进行表面处理的有用产品。

    Thermostable polyesters and process of producing same
    136.
    发明授权
    Thermostable polyesters and process of producing same 失效
    热稳定聚酯及其生产方法

    公开(公告)号：US3673153A

    公开(公告)日：1972-06-27

    申请号：US3673153D

    申请日：1970-03-25

    Applicant: DYNAMIT NOBEL AG

    Inventor： BEHR ERICH

    IPC: C08G63/193 ,  C08G17/08

    CPC classification number: C08G63/193

    Abstract: Thermostable polyesters of formula (I) wherein n is 40-200, and the carbonyl and carboxy groups on the pheylene radical are in para or meta positions with respect to each other. The polyesters are useful as electrically insulating materials. They are produced by reaction of diacylchlorides of terephthalic or isophthalic acid with 4,4''-dihydroxytetraphenylmethane.

    Abstract translation: 式（I）的热稳定性聚酯，其中n为40-200，并且所述亚乙基上的羰基和羧基相对于彼此处于对位或间位。 聚酯可用作电绝缘材料。 它们通过对苯二甲酸或间苯二甲酸的二酰氯与4,4'-二羟基四苯基甲烷的反应制备。

    Process for the preparation of polyamidocarboxylic acids
    138.
    发明授权
    Process for the preparation of polyamidocarboxylic acids 失效
    制备聚氨基甲酸的方法

    公开(公告)号：US3663492A

    公开(公告)日：1972-05-16

    申请号：US3663492D

    申请日：1971-01-06

    Applicant: DYNAMIT NOBEL AG

    Inventor： BEHR ERICH

    IPC: C08G73/10 ,  C08G51/02 ,  C08G51/44 ,  C08G51/48

    CPC classification number: C08G73/1003

    Abstract: NEW AND IMPROVED PROCESS OF PRODUCING POLYCARBOXY PENDANT POLYCARBONAMIDE POLYMERS SUITABLE FOR CYCLIZATION INTO POLYIMIDES BY FORMING A DISPERSION OF EACH REACTANT, THAT IS, A TETRACARBOXYLIC ACID (OR A CORRESPONDING MONO OR DIANHYDRIDE) AND A DIAMINE RESPECTIVELY, IN AN INERT SUBSTANTIALLY NON-POLAR, ORGANIC SUBSTANTIALLY ANHYDROUS LIQUID; AND THEN ADDING A POLAR ORGANIC SOLVENT SLOWLY TO THE DISPERSION EITHER CONTINUOUSLY OR INTERMITTENTLY, WITH STIRRING AND APPROPIATE HEAT CONTROL, WHEREBY SAID REACTANTS REACT TO FORM SAID POLYCARBOXYL PENDANT POLYCARBONAMIDE.

    Vibration-sensitive electric switch
    139.
    发明授权
    Vibration-sensitive electric switch 失效
    振动敏感开关

    公开(公告)号：US3657499A

    公开(公告)日：1972-04-18

    申请号：US3657499D

    申请日：1970-07-31

    Applicant: DYNAMIT NOBEL AG

    Inventor： GAWLICK HEINZ ,  BENDLER HELLMUT ,  HUBSCH GUNTHER

    IPC: H01H35/14

    CPC classification number: H01H35/14

    Abstract: A vibration-sensitive electric switch comprising a housing and two contacts disposed therein, one of the contacts being a vibrating contact and coming into contact by vibrational movement with the other contact which is fixedly arranged in said housing, at least one of the contacts being deformable in the area of contact with the other contact, wherein the fixedly disposed contact and the vibrating contact overlap without contact at at least two points along their axial extension when the switch is in the armed position and wherein the fixedly disposed contact is continuously bent laterally by the vibrating contact when a predetermined accelerative force has been exceeded, whereby the vibrating contact in the deflected condition is in constant contact with the fixedly disposed contact.

    Abstract translation: 一种振动敏感电开关，包括壳体和设置在其中的两个触点，所述触点之一是振动触点，并且通过振动运动而与固定地布置在所述壳体中的另一触点接触，所述触头中的至少一个可变形 在与另一接触件接触的区域中，其中当开关处于布防位置时，固定设置的接触件和振动接触件在其轴向延伸部分的至少两个点处重叠而不接触，并且其中固定设置的接触件被横向地连续地弯曲 当超过预定的加速力时的振动接触，由此在偏转状态下的振动接触与固定设置的接触件保持恒定接触。

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