Method of applying fused silica coating to a substrate
    2.
    发明授权
    Method of applying fused silica coating to a substrate 失效
    将熔融二氧化硅涂覆在基材上的方法

    公开(公告)号:US3814620A

    公开(公告)日:1974-06-04

    申请号:US19019071

    申请日:1971-10-18

    申请人: GEN ELECTRIC

    CPC分类号: H01H33/08 C04B41/87 H01H33/72

    摘要: DISCLOSED A METHOD OF APPLYING AN AMORPHOUS FUSED SILICA COATING TO A SUBSTRATE OF REFRACTORY NON-METALLIC MATERIAL. HIGH TEMPERATURE ARC PLASMA FROM AN ARC PLSMA SPRAY GUN IS PROJECTED ONTO THE SUBSTRATE SURFACE; AND PARTICLES OF A MATERIAL CONSISTING ESSENTIALLY OF CRYSTALLINE SILICA ARE FED INTO THE PLASMA, WHERE THEY ARE MELTED AND ENTRAINED IN THE PLASMA. THE GUN IS HELD CLOSE ENOUGH TO THE SUBSTRATE TO EFFECT MELTING OF THE SURFACE OF THE SUBSTRATE, OR THE PREVIOUSLY-APPLIED MATERIAL, IN THE REGION WHERE THE MOLTEN DROPS OF SILICA ENTRAINED IN THE PLASMA ARE IMPINGING AGAINST SAID SURFACE.

    D R A W I N G

    CIRCUIT BREAKER OPERATING SYSTEM
    3.
    发明申请
    CIRCUIT BREAKER OPERATING SYSTEM 有权
    断路器操作系统

    公开(公告)号:US20150129554A1

    公开(公告)日:2015-05-14

    申请号:US14077040

    申请日:2013-11-11

    IPC分类号: H01H33/48 H01H33/72 H01H33/02

    摘要: An operating system for a circuit breaker includes a bail and a base that supports the circuit breaker and the bail. The bail extends around the circuit breaker and is pivotally attached to the base, such as by snap engagement. The bail and the base are made of an insulative plastic material such that the circuit breaker may vent hot gases, charged particles, plasma and the like without transferring charge to the operating system components. Additional features may be molded into the parts, such as supports and operators for auxiliary switches.

    摘要翻译: 用于断路器的操作系统包括吊环和支撑断路器和吊环的底座。 吊环围绕断路器延伸并且枢转地附接到基座,例如通过卡扣接合。 吊环和底座由绝缘塑料材料制成,使得断路器可以排出热气体,带电粒子,等离子体等,而不向操作系统部件转移电荷。 附加特征可以模制到部件中,例如用于辅助开关的支撑件和操作器。

    Electric switching device comprising insulating parts comprising an acrylate resin binder
    4.
    发明授权
    Electric switching device comprising insulating parts comprising an acrylate resin binder 失效
    包含丙烯酸酯树脂粘合剂的绝缘部件的电开关装置

    公开(公告)号:US3786213A

    公开(公告)日:1974-01-15

    申请号:US3786213D

    申请日:1972-02-14

    申请人: ASEA AB

    发明人: HOLMSTROM G

    IPC分类号: H01B3/44 H01H33/72 H01H33/04

    CPC分类号: H01H33/72 H01B3/447

    摘要: In an electrical switching device which includes insulating parts subjected to the influence of electric arcs, the insulating parts are formed of mouldings having a binder which consists essentially of a mixture of a linear acrylate polymer and a monomeric acrylate compound which is polyethylene glycol dimethacrylate or a polyethylene glycol diacrylate converted into polymerized form. The binder may contain an additive resin containing ethylenically unsaturated groups in the monomeric acrylate compound in a quantity of at most 25 percent of the total weight of linear acrylate polymer, monomeric acrylate and additive resin. The binder may also contain a powdered filler or a fibrous reinforcing material.

    摘要翻译: 在包括受电弧影响的绝缘部件的电气开关装置中,绝缘部件由具有粘合剂的模制品形成,所述粘合剂基本上由丙烯酸酯类线性聚合物和单体丙烯酸酯化合物的混合物组成,所述单体丙烯酸酯化合物是聚乙二醇二甲基丙烯酸酯或 聚乙二醇二丙烯酸酯转化为聚合形式。 粘合剂可以在单体丙烯酸酯化合物中含有含烯键式不饱和基团的添加剂树脂,其量为丙烯酸直链酯聚合物,单体丙烯酸酯和添加剂树脂总重量的至多25%。 粘合剂还可以含有粉末填料或纤维增强材料。

    Self-blast circuit breaker reusing arc heat
    8.
    发明授权
    Self-blast circuit breaker reusing arc heat 有权
    自爆断路器重复使用电弧热

    公开(公告)号:US09496107B2

    公开(公告)日:2016-11-15

    申请号:US14577508

    申请日:2014-12-19

    发明人: Hyung-Choon Kim

    IPC分类号: H01H33/90 H01H33/72 H01H33/88

    摘要: The present disclosure relates to a circuit breaker of a gas-insulated switchgear, and more particularly, to a self-blast circuit breaker of a gas-insulated switchgear, which reuses arc heat. A self-blast circuit breaker having a heat expansion chamber and a puffer chamber includes auxiliary intake valves which introduce a hot gas exhausted through an inside of an actuating rod, into the heat expansion chamber.

    摘要翻译: 本公开涉及一种气体绝缘开关装置的断路器,更具体地,涉及一种重新使用电弧热的气体绝缘开关装置的自爆断路器。 具有热膨胀室和吹气室的自爆式断路器包括辅助进气阀,其将通过致动杆内部排出的热气体引入热膨胀室。

    Switch Contact Chamber Seal
    9.
    发明申请
    Switch Contact Chamber Seal 有权
    开关接触室密封

    公开(公告)号:US20160071673A1

    公开(公告)日:2016-03-10

    申请号:US14944824

    申请日:2015-11-18

    IPC分类号: H01H33/72

    摘要: An electrical switch element is disclosed. The electrical switch element includes a housing having a switch chamber, an opening to the switch chamber, electrical switch contacts arranged in the switch chamber, and at least one positive-locking counter-element extending at least partially around the opening. The electrical switch element also includes a cover having at least one positive-locking element engaging the at least one positive-locking counter-element, the cover extending over the opening.

    摘要翻译: 公开了电开关元件。 电气开关元件包括具有开关室的壳体,开关室的开口,布置在开关室中的电开关触点以及至少部分地围绕开口延伸的至少一个正向锁定反向元件。 电开关元件还包括具有至少一个正锁定元件的盖,该至少一个正锁定元件接合至少一个正向锁定相对元件,该盖延伸穿过该开口。