Gas generator compositions
    1.
    发明授权
    Gas generator compositions 失效
    气体发生器组合物

    公开(公告)号:US5482579A

    公开(公告)日:1996-01-09

    申请号:US227725

    申请日:1994-04-14

    IPC分类号: C06B23/04 C06D5/06 C06B29/08

    CPC分类号: C06B23/04 C06D5/06

    摘要: A gas generator composition, primarily containing perchlorate and cellulose acetate is provided to generate a large amount of gas without forming any substantial amount of harmful carbon monoxide. A metal oxide is additionally incorporated in an amount of more than 5% by weight and not more than 40% by weight. For example, 50 to 87% by weight of potassium perchlorate and 8 to 26% by weight of cellulose acetate are incorporated in the composition. The gas generator composition contains 36% by weight or less of bitetrazole metal hydrate, preferably bitetrazole manganese dihydrate, since it forms no corrosive residue after burning. The composition contains a nonmetallic compound consisting at least of nitrogen and hydrogen and containing at least 11% by weight of nitrogen. As such compound, nitroguanidine, guanidine nitrate, etc. is employed. The compounds preferably contains 10 to 83% by weight of nitrogen. The compound is preferably incorporated in an amount of 10 to 45% by weight. The gas generator composition is molded into a desired form, such as pellet, rod and disc and loaded in the combustion chamber of a gas generator. The composition is ignited by firing an igniter and burned to generate a gas.

    摘要翻译: 提供主要含有高氯酸盐和乙酸纤维素的气体发生剂组合物以产生大量的气体而不形成任何大量的有害一氧化碳。 另外以超过5重量%且不超过40重量%的量掺入金属氧化物。 例如,在组合物中加入50〜87重量%的高氯酸钾和8〜26重量%的醋酸纤维素。 气体发生剂组合物含有36重量%或更少的四唑金属水合物,优选的是四唑锰二水合物,因为它在燃烧后不形成腐蚀性残渣。 该组合物含有至少由氮和氢组成的含有至少11重量%氮的非金属化合物。 作为这样的化合物,可以使用硝基胍,硝酸胍等。 化合物优选含有10至83重量%的氮。 该化合物的掺入量优选为10〜45重量%。 气体发生剂组合物被模塑成所需的形式,例如颗粒,棒和盘,并装载在气体发生器的燃烧室中。 通过点燃点火器点燃组合物并燃烧以产生气体。

    Gas generator composition and process for manufacturing the same
    2.
    发明授权
    Gas generator composition and process for manufacturing the same 失效
    气体发生器组成及其制造方法

    公开(公告)号:US5470406A

    公开(公告)日:1995-11-28

    申请号:US044281

    申请日:1993-04-07

    IPC分类号: C06B35/00 C06D5/06

    CPC分类号: C06B35/00 C06D5/06

    摘要: The gas generator composition contains sodium azide and an oxidizing agent as major components. This gas generator composition additionally contains 2 to 8% by weight of magnesium aluminate. To produce this composition, sodium azide and the oxidizing agent are admixed to a colloidal silica having a silica concentration of 3 to 15% by weight to form a slurry, followed by granulation and drying of the slurry.

    摘要翻译: 气体发生剂组合物含有叠氮化钠和氧化剂作为主要成分。 该气体发生剂组合物另外含有2-8重量%的铝酸镁。 为了制备该组合物,将叠氮化钠和氧化剂与二氧化硅浓度为3〜15重量%的胶体二氧化硅混合,形成浆料,然后造粒并干燥浆料。

    Process for manufacturing a gas generator composition
    3.
    发明授权
    Process for manufacturing a gas generator composition 失效
    制造气体发生剂组合物的方法

    公开(公告)号:US5563367A

    公开(公告)日:1996-10-08

    申请号:US409278

    申请日:1995-03-23

    IPC分类号: C06B35/00 C06D5/06 C06B45/00

    CPC分类号: C06B35/00 C06D5/06

    摘要: The gas generator composition contains sodium azide and an oxidizing agent as major components. This gas generator composition additionally contains 2 to 8% by weight of magnesium aluminate. To produce this composition, sodium azide and the oxidizing agent are admixed to a colloidal silica having a silica concentration of 3 to 15% by weight to form a slurry, followed by granulation and drying of the slurry.

    摘要翻译: 气体发生剂组合物含有叠氮化钠和氧化剂作为主要成分。 该气体发生剂组合物另外含有2-8重量%的铝酸镁。 为了制备该组合物,将叠氮化钠和氧化剂与二氧化硅浓度为3〜15重量%的胶体二氧化硅混合,形成浆料,然后造粒并干燥浆料。

    Gas generator compositions
    4.
    发明授权
    Gas generator compositions 失效
    气体发生器组合物

    公开(公告)号:US5656793A

    公开(公告)日:1997-08-12

    申请号:US586407

    申请日:1996-01-16

    IPC分类号: C06D5/06 C06B23/04 C06B29/02

    CPC分类号: C06D5/06

    摘要: A gas generator contains hydrazodicarbonamide serving as a reducing agent, oxoacid salt serving as an oxidizing agent, and a combustion controller which is catalytic or combustible. As a combustible combustion controller, boron, and zirconium are preferred. The gas generator includes a flame coolant containing at least one compound selected from the group consisting of hydrates of metal sulfates, hydrates of metal nitrates, hydrates of metal carbonates, metal hydroxides, and hydrates of metal hydroxides in which the metal moieties are selected from the III, IV, V, and VI Period metal of the Periodic Table. As a flame coolant, magnesium hydroxide is preferred.

    摘要翻译: 气体发生器含有用作还原剂的二羰基二酰胺,用作氧化剂的含氧酸盐和催化或可燃的燃烧控制剂。 作为可燃燃烧控制器,优选硼和锆。 气体发生器包括含有至少一种选自金属硫酸盐的水合物,金属硝酸盐的水合物,金属碳酸盐的水合物,金属氢氧化物和金属氢氧化物的水合物的化合物的火焰冷却剂,其中金属部分选自 III,IV,V和VI周期表的周期金属。 作为火焰冷却剂,优选氢氧化镁。

    Process for manufacturing granular igniter
    5.
    发明授权
    Process for manufacturing granular igniter 失效
    粒状点火器制造工艺

    公开(公告)号:US5565710A

    公开(公告)日:1996-10-15

    申请号:US377712

    申请日:1995-01-23

    摘要: There is provided a process for manufacturing a granular igniter, which facilitates control of the igniter preparation, handling of the granule igniter and improvement in manufacturized yield. The present invention also provides a process for manufacturing a granular igniter which is free from toxic gas generation when burned and which has excellent fluidity. The present invention moreover reduces the number of manufacturing process facilitating the production process, and reducing production costs.An igniter containing boron and potassium nitrate are mixed together with water in a homogenizer to form a homogeneous slurry. The mixing ratio of the igniter to the water is set in the range of 1.0:0.6 to 1.0:1.6 in terms of weight ratio. The slurry is sprayed in a spray dryer where it is dried and granulated. Micropowder, which failed to be collected as the granule, is recovered through a cyclone, and recirculated as the raw material.

    摘要翻译: 提供了一种用于制造粒状点火器的方法,其有利于点火器制备的控制,颗粒点火器的处理以及制造产率的提高。 本发明还提供了一种制造粒状点火器的方法,该方法在燃烧时不产生有毒气体并具有优异的流动性。 本发明还减少了制造过程的数量,促进了生产过程,并降低了生产成本。 将含有硼和硝酸钾的点火器在均化器中与水混合以形成均匀的浆料。 点火器与水的混合比按重量比设定在1.0:0.6至1.0:1.6的范围内。 将浆料喷雾在干燥并造粒的喷雾干燥器中。 作为颗粒不能收集的微粉通过旋风分离器回收,并以原料再循环。

    Delay circuit for use in electric blasting system
    6.
    发明授权
    Delay circuit for use in electric blasting system 失效
    延迟电路用于电喷射系统

    公开(公告)号:US4984519A

    公开(公告)日:1991-01-15

    申请号:US309157

    申请日:1989-02-13

    CPC分类号: F42D1/055

    摘要: A delay circuit for use in an electric blasting system including a capacitor for storing electric energy supplied from an electric blaster, an actuation circuit for detecting the stop of voltage supply from the blaster to generate an actuation signal, a circuit for generating clock pulses, a circuit for counting a predetermined number of clock pulses in response to the actuation signal to generate an igniting signal, and a switching circuit for responding to the igniting signal to discharge the electric energy stored in the capacitor through an igniting resistor, the actuation circuit having a zener diode with a threshold voltage. When the voltage supply from the blaster is stopped and the voltage across the zener diode becomes lower than the threshold voltage, the zener diode is cut-off to generate the actuation signal.

    摘要翻译: 一种用于电喷射系统的延迟电路,包括用于存储从电动发生器供应的电能的电容器,用于检测从起动器停止供电以产生致动信号的致动电路,用于产生时钟脉冲的电路, 电路,用于响应于所述致动信号计数预定数量的时钟脉冲以产生点火信号;以及开关电路,用于响应于所述点火信号,以通过点火电阻放电存储在所述电容器中的电能,所述致动电路具有 具有阈值电压的齐纳二极管。 当来自爆破器的电压停止并且齐纳二极管两端的电压变得低于阈值电压时,该齐纳二极管被切断以产生致动信号。

    Cabin for Work Vehicles
    7.
    发明申请
    Cabin for Work Vehicles 有权
    工作车厢

    公开(公告)号:US20140292035A1

    公开(公告)日:2014-10-02

    申请号:US14191055

    申请日:2014-02-26

    IPC分类号: B62D33/06

    CPC分类号: B62D33/0617

    摘要: A cabin frame structure that allows a roof to be tightly attached is provided. An work vehicle cabin includes lateral frame members extending laterally, each of the lateral frame members having an upper surface and an end; longitudinal frame members extending longitudinally, each of the longitudinal frame members having an upper surface and an end; connecting plates each having an upper surface, the connecting plates connecting the lateral frame members and the longitudinal frame members, the connecting plates straddling across the upper surfaces of the lateral frame members and the upper surfaces of the longitudinal frame members, the end of lateral frame members and the end of the longitudinal frame members forming spaces therebetween; pillars provided in the spaces and attached to the ends of the lateral frame members, the ends of the longitudinal frame members, and the connecting plates; a roof disposed over the lateral frame members, the longitudinal frame members, and the connecting plates; and a seal provided between the roof and the upper surfaces of the lateral frame members, the upper surfaces of the longitudinal frame members, and the connecting plates.

    摘要翻译: 提供允许屋顶紧密连接的舱架结构。 工作车厢包括横向延伸的侧框架构件,每个侧框架构件具有上表面和端部; 纵向框架构件纵向延伸,每个纵向框架构件具有上表面和端部; 连接板各自具有上表面,连接板连接横向框架构件和纵向框架构件,连接板横跨横向框架构件的上表面和纵向框架构件的上表面,横向框架的端部 构件和纵向框架构件的端部之间形成空间; 支柱设置在空间中并附接到侧框架构件的端部,纵向框架构件的端部和连接板; 设置在横向框架构件,纵向框架构件和连接板上的屋顶; 以及设置在屋顶与侧框架构件的上表面之间的密封件,纵向框架构件的上表面和连接板。

    Closing device for fluid passage
    8.
    发明授权
    Closing device for fluid passage 有权
    流体通道关闭装置

    公开(公告)号:US07185668B2

    公开(公告)日:2007-03-06

    申请号:US10888389

    申请日:2004-07-09

    IPC分类号: F16K17/38

    摘要: A valve device for automatically closing a gas pipe when a fire breaks out. The valve device includes a gas thermosensitive generating composition, which decomposes and generates a large amount of gas within a short period when exposed to a high temperature. The valve body is driven with pressure of the gas generated by the gas generating composition.

    摘要翻译: 一种用于在火灾发生时自动关闭气体管道的阀门装置。 阀装置包括气体热敏发生组合物,其在暴露于高温时在短时间内分解并产生大量的气体。 阀体由气体发生组合物产生的气体的压力驱动。

    Delay type electric detonator
    9.
    发明授权
    Delay type electric detonator 失效
    延迟式电雷管

    公开(公告)号:US4899658A

    公开(公告)日:1990-02-13

    申请号:US254811

    申请日:1988-10-07

    IPC分类号: F42B3/16 F42B3/12 F42C21/00

    CPC分类号: F42C21/00 F42B3/122

    摘要: An electric detonator of the delay type including a housing having a metal portion and an insulating portion, a pair of leg wires extending outside through the housing, a delay circuit connected across the leg wires and generating an ignition current at a predetermined timing, and an igniting resistor connected to an output terminal of the delay circuit and one of the leg wires. In order to check the resistance value of the igniting resistor even after the detonator has been assembled, a by-pass resistor is connected between the other of the leg wires and a junction point between the delay circuit and the igniting resistor. A small measuring current is conducted through the igniting resistor via the by-pass resistor to generate a voltage drop across the igniting resistor. This voltage drop is measured by connecting a voltage measuring device between the leg wire and the metal portion of the housing.

    摘要翻译: 一种延迟型的电雷管,包括具有金属部分和绝缘部分的壳体,通过壳体向外延伸的一对腿线,延伸电路,跨越腿线连接并在预定定时产生点火电流,以及 连接到延迟电路的输出端子和一根腿线的点火电阻器。 为了即使在雷管组装之后也检查点火电阻的电阻值,旁路电阻连接在另一条腿线和延迟电路与点火电阻之间的连接点上。 通过旁路电阻器通过点火电阻器传导小的测量电流,以产生穿过点火电阻器的电压降。 通过将电压测量装置连接在腿线和壳体的金属部分之间来测量该电压降。

    Closing device for fluid passage
    10.
    发明申请
    Closing device for fluid passage 有权
    流体通道关闭装置

    公开(公告)号:US20060005879A1

    公开(公告)日:2006-01-12

    申请号:US10888389

    申请日:2004-07-09

    IPC分类号: F16K17/38

    摘要: A valve device for automatically closing a gas pipe when a fire breaks out. The valve device includes a gas thermosensitive generating composition, which decomposes and generates a large amount of gas within a short period when exposed to a high temperature. The valve body is driven with pressure of the gas generated by the gas generating composition.

    摘要翻译: 一种用于在火灾发生时自动关闭气管的阀门装置。 阀装置包括气体热敏发生组合物,其在暴露于高温时在短时间内分解并产生大量的气体。 阀体由气体发生组合物产生的气体的压力驱动。