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公开(公告)号:US4964329A
公开(公告)日:1990-10-23
申请号:US123633
申请日:1987-11-23
摘要: Method for reducing the peak overpressure of an explosion by disposing in the path of the explosion a barrier of an aqueous foam containing dispersion particulates predominately smaller than 200 mesh.
摘要翻译: 通过在爆炸路径中布置含有主要小于200目的分散体颗粒的含水泡沫的屏障来降低爆炸的峰值超压的方法。
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公开(公告)号:US4428440A
公开(公告)日:1984-01-31
申请号:US292969
申请日:1981-08-14
申请人: William A. McPhee
发明人: William A. McPhee
IPC分类号: E21B43/117 , E21B43/119 , F42D5/045 , E21B43/17
CPC分类号: F42D5/045 , E21B43/117 , E21B43/1195
摘要: In a perforating apparatus which has a plurality of explosive charges contained in an elongated tubular perforating gun body and supported on a carrier an energy absorber and explosive charge holder are provided by the present invention. The carrier extends longitudinally in the gun body and has the cases of the explosive charges mounted therethrough with a detonating cord or prima cord positioned at the detonating end portion of the several explosives charges. The energy absorber and explosive charge holder comprises a shaped metallic shield that grasps sides of an explosive charges case to secure it in a rigid fixed position on the carrier. An aperture in this shield permits passage of the detonating cord over the detonating end portion of the charge case and retention of it at that location. The shield encircles the detonating end portion of the explosive charge case and covers sides of the case such that upon detonation of the explosive charge laterally directed energy from the growth of the explosion is absorbed by the shield.
摘要翻译: 在具有多个爆炸性炸药的穿孔装置中,该装置包含在细长的管状射孔枪体中并被支撑在载体上,本发明提供了一种能量吸收器和炸药装置。 载体在枪体中纵向延伸,并且具有安装在其中的爆炸炸药的壳体,其中引爆绳或初级绳定位在几个炸药装置的引爆端部。 能量吸收器和炸药装置包括一个成形的金属护罩,其抓住炸药盒的两侧以将其固定在载体上的刚性固定位置。 该屏蔽件中的孔允许引爆绳通过充电箱的引爆端部并将其保持在该位置。 屏蔽罩围绕爆炸物充电箱的引爆端部并且覆盖壳体的两侧,使得当爆炸物爆炸时,来自爆炸的生长的横向导向的能量被屏蔽物吸收。
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公开(公告)号:US4389947A
公开(公告)日:1983-06-28
申请号:US078348
申请日:1979-09-24
摘要: Manufactures, apparatus and processes for shielding the hazards of exploss, pyrotechnics and propellants during manufacture, demolition, demilitarization storage, transportation and use.
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公开(公告)号:US4326468A
公开(公告)日:1982-04-27
申请号:US78349
申请日:1979-09-24
摘要: Manufactures, apparatus and process for shielding the hazards of explosiv pyrotechnics and propellants during manufacture, demolition, demilitarization storage, transportation and use.
摘要翻译: 在制造,拆除,非军事化储存,运输和使用过程中屏蔽爆炸物,烟火和推进剂的危害的制造,设备和工艺。
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公开(公告)号:US3800715A
公开(公告)日:1974-04-02
申请号:US3800715D
申请日:1973-02-28
申请人: BOLLER W
发明人: BOLLER W
CPC分类号: F42B33/067 , F42B39/14 , F42D5/045
摘要: Bomb recovery and shield apparatus includes a cage shaped to slip over a bomb, and a clip in the cage adapted to engage the bomb and retain it inside the cage. A lead line attached to the cage is used to pull the bomb into an explosion-resistant, openended tubular shell. A lid having a shrapnel-capturing wire rope screen covers the top opening of the shell. A post extending above the top opening of the shell supports a pulley, and the lead line is reeved over the pulley prior to its attachment to the cage. A workman standing a safe distance from the bomb pulls the lead line to slip the cage over the bomb and thereafter guides the bomb toward the shell. The bomb is guided into the opening at the bottom of the shell by a guide system in the shell which includes a second pulley attached to a ring and detent pin releasably supported in the bottom of the shell. The lead line passes through the interior of the shell and is reeved over the second pulley. A fixed lead rod extends lengthwise through the interior of the shell, and the ring of the detent pin is disposed around the lead rod. The bomb and cage are drawn into the open bottom of the shell, and continued pulling on the lead line causes the detent pin and ring to release from their support and slide lengthwise upwardly along the guide rod, thereby allowing the bomb to be guided safely along the guide rod into the interior of the shell.
摘要翻译: 炸弹恢复和屏蔽装置包括形成为在弹片上滑动的笼,以及笼中的夹子,其适于接合炸弹并将其保持在笼内。 连接到笼子上的引线用于将炸弹拉入防爆的开口管状外壳。 具有弹片捕获钢丝网屏蔽的盖子覆盖壳体的顶部开口。 在壳体的顶部开口上方延伸的柱支撑滑轮,并且引线在其附接到保持架之前被卷绕在滑轮上。 一名距离炸弹安全距离的工人拉动引导线将笼子放在炸弹上,然后将炸弹引导向壳体。 炸弹通过外壳中的引导系统引导到壳体底部的开口中,该引导系统包括附接到环的第二滑轮和可释放地支撑在壳体的底部中的止动销。 引线穿过壳体的内部并且被覆盖在第二滑轮上。 固定的引线杆纵向延伸穿过壳体的内部,并且止动销的环围绕引线设置。 炸弹和保持架被拉入外壳的开口底部,并且继续拉动引导线使得止动销和环从支撑件释放并沿着导杆沿纵向向上滑动,从而允许炸弹被安全地引导 导杆进入外壳的内部。
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公开(公告)号:US3486410A
公开(公告)日:1969-12-30
申请号:US3486410D
申请日:1968-04-18
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公开(公告)号:US2749840A
公开(公告)日:1956-06-12
申请号:US18416650
申请日:1950-09-11
发明人: EARL BABCOCK
IPC分类号: E21B43/117 , F42B3/08 , F42D5/045
CPC分类号: F42B3/08 , E21B43/117 , F42D5/045
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公开(公告)号:US20240044632A1
公开(公告)日:2024-02-08
申请号:US18204452
申请日:2023-06-01
发明人: Ulf-Dieter Ulken , Mithul Nair , Jack Ibrahim
摘要: A containment assembly comprises a first enclosure comprising a cavity for receiving a hazardous object. The first enclosure is configured for containing an explosive event of the hazardous object. A second enclosure comprises a gas impermeable layer, an inner volume, and an air-tight closure. The second enclosure is configured for receiving and containing a gas byproduct of the explosive event from the first enclosure. A gas permeable barrier is disposed between the cavity of the first enclosure and the inner volume of the second enclosure. A smart insulation arrangement may be implemented on the lower side of the first enclosure to allow the event to happen and to cool down over a longer period of time without exceeding maximum allowable temperatures on the outside of the second enclosure. This permits the flight or journey to continue.
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