Splash-fluid resistant filtering face-piece respirator
    1.
    发明授权
    Splash-fluid resistant filtering face-piece respirator 有权
    防溅液过滤面罩式呼吸器

    公开(公告)号:US08794238B2

    公开(公告)日:2014-08-05

    申请号:US12979868

    申请日:2010-12-28

    IPC分类号: A62B23/02 A62B7/10 A62B18/02

    摘要: A filtering face-piece respirator 10 that comprises a mask body 12 and a harness 14 that is joined to the mask body 12. The mask body 12 includes a filter layer 30 and a nonwoven fibrous cover web 16. The fibrous cover web 16 is partially occluded and is generally parallel to and spaced from the filter layer 30 such that air passing through the cover web 16 can move freely between the cover web 16 and the filter layer 30 so that it can enter the filter layer 30 at essentially any available point over the filter layer surface 32. The inventive respirator is beneficial in that it can provide very good splash fluid and airborne contaminant protection while also exhibiting an extraordinary low pressure drop across the mask body during breathing.

    摘要翻译: 一种过滤面罩式呼吸器10,其包括面罩主体12和与面罩主体12连接的线束14.面罩主体12包括过滤层30和非织造纤维覆盖纤维网16.纤维覆盖纤维网16部分 并且通常与过滤层30平行并与其间隔开,使得通过覆盖纤维网16的空气可以在覆盖纤维网16和过滤层30之间自由移动,使得其可以在基本上任何可用点处进入过滤层30 过滤层表面32.本发明的呼吸器是有益的,因为它可以提供非常好的飞溅液体和空气污染物保护,同时在呼吸期间也在面罩体上表现出非凡的低压降。

    SPLASH-FLUID RESISTANT FILTERING FACE-PIECE RESPIRATOR
    2.
    发明申请
    SPLASH-FLUID RESISTANT FILTERING FACE-PIECE RESPIRATOR 有权
    防溅防水过滤面膜呼吸器

    公开(公告)号:US20120160246A1

    公开(公告)日:2012-06-28

    申请号:US12979868

    申请日:2010-12-28

    IPC分类号: A62B7/10

    摘要: A filtering face-piece respirator 10 that comprises a mask body 12 and a harness 14 that is joined to the mask body 12. The mask body 12 includes a filter layer 30 and a nonwoven fibrous cover web 16. The fibrous cover web 16 is partially occluded and is generally parallel to and spaced from the filter layer 30 such that air passing through the cover web 16 can move freely between the cover web 16 and the filter layer 30 so that it can enter the filter layer 30 at essentially any available point over the filter layer surface 32. The inventive respirator is beneficial in that it can provide very good splash fluid and airborne contaminant protection while also exhibiting an extraordinary low pressure drop across the mask body during breathing.

    摘要翻译: 一种过滤面罩式呼吸器10,其包括面罩主体12和与面罩主体12连接的线束14.面罩主体12包括过滤层30和非织造纤维覆盖纤维网16.纤维覆盖纤维网16部分 并且通常与过滤层30平行并与其间隔开,使得通过覆盖纤维网16的空气可以在覆盖纤维网16和过滤层30之间自由移动,使得其可以在基本上任何可用点处进入过滤层30 过滤层表面32.本发明的呼吸器是有益的,因为它可以提供非常好的飞溅液体和空气污染物保护,同时在呼吸期间也在面罩体上表现出非凡的低压降。

    Preceramic compositions and ceramic products
    4.
    发明授权
    Preceramic compositions and ceramic products 失效
    陶瓷组合物和陶瓷制品

    公开(公告)号:US5006492A

    公开(公告)日:1991-04-09

    申请号:US409036

    申请日:1989-09-18

    IPC分类号: C04B35/589 C04B35/63

    CPC分类号: C04B35/6316 C04B35/589

    摘要: Low density silicon nitride ceramics having improved bending an specific strengths over known silicon nitride ceramics derived from silicon nitride powder and polysilazane precursors are prepared by (A) intimately mixing about 50-80% by weight of silicon nitride powder with about 15-50% by weight of perceramic polysilazane binder, (B) pulverizing the mixture to form particles having a particle size smaller than 105 micrometers, (C) separating from those particles any particles having a particle size larger than about 105 micrometers, (D) molding the resultant composition having a particle size not larger than about 105 micrometers, and (E) pyrolyzing the molded composition in an inert atmosphere to a temperature of about 1200.degree.-1450.degree. C.; said preceramic binder being at least one polysilazane prepared by reacting an organodihalosilane with ammonia, treating the ammonolysis product with a basic catalyst which is capable of deprotonating an NH group that is adjacent to an SiH group, and quenching the resultant product with an electrophilic quenching reagent.

    摘要翻译: 通过(A)通过(A)将约50-80重量%的氮化硅粉末与约15-50%的氮化硅粉末充分混合,制备具有比已知的氮化硅粉末和聚硅氮烷前体的已知氮化硅陶瓷具有改善的弯曲强度的低密度氮化硅陶瓷 (B)粉碎该混合物以形成粒径小于105微米的颗粒,(C)将粒径大于约105微米的任何颗粒与该颗粒分离,(D)模制所得组合物 具有不大于约105微米的粒度,和(E)将模塑组合物在惰性气氛中热解至约1200-114℃的温度; 所述预陶瓷粘合剂是通过有机二卤硅烷与氨反应制备的至少一种聚硅氮烷,用能够使邻近SiH基团的NH基团去质子化的碱性催化剂处理氨解产物,并用亲电子猝灭试剂淬灭所得产物 。

    Method of making low profile lamp socket assembly
    7.
    发明授权
    Method of making low profile lamp socket assembly 失效
    制作低调灯座组件的方法

    公开(公告)号:US4958429A

    公开(公告)日:1990-09-25

    申请号:US383163

    申请日:1989-07-20

    IPC分类号: H01R33/06

    CPC分类号: H01R33/06 Y10T29/4921

    摘要: This invention pertains to a lamp socket assembly for use in automotive applications and the like. The assembly includes a housing, a contact insert, and a body. The contact insert is captured in the cavity of the housing by the body. The body is welded to the housing. Lugs on the body secure the assembly to a panel. A seal is placed between a flange on the housing and the panel to seal the assembly to the panel. Contacts are retained in the contact insert by engagement of U-shaped portions in slots of the contact inserts. Blade terminals are inserted through windows in the housing, contact insert, and contacts to interlock the terminals with the contacts and to keep the contacts secured in their positions. A socket connector is sealingly secured to the housing and prevents moisture from entering the housing. In an alternative embodiment, no socket connector is provided but the blade terminals are crimped to wires for connecting the socket assembly to a source of electric power. In still another embodiment, the socket connector includes a protrusion for interlocking the body and the base together.

    摘要翻译: 本发明涉及用于汽车应用等的灯座组件。 组件包括壳体,接触插入件和主体。 接触插入物通过身体被捕获在壳体的空腔中。 身体被焊接到外壳。 机身上的接头将组件固定到面板上。 将密封件放置在壳体上的凸缘和面板之间以将组件密封到面板上。 通过接触插入件的槽中的U形部分的接合将触头保持在接触插入件中。 刀片端子通过外壳中的窗口,接触插入件和触点插入,以将端子与触点互锁,并将触点固定在其位置。 插座连接器密封地固定到壳体并防止湿气进入壳体。 在替代实施例中,不提供插座连接器,但是刀片端子被压接到用于将插座组件连接到电源的电线。 在另一个实施例中,插座连接器包括用于将主体和基座互锁在一起的突起。

    Low profile lamp socket assembly
    8.
    发明授权
    Low profile lamp socket assembly 失效
    低调灯座总成

    公开(公告)号:US4940422A

    公开(公告)日:1990-07-10

    申请号:US352965

    申请日:1989-05-17

    摘要: This invention pertains to a lamp socket assembly for use in automotive applications and the like. The assembly includes a housing, a contact insert, and a body. The contact insert is captured in the cavity of the housing by the body. The body is welded to the housing. Lugs on the body secure the assembly to a panel. A seal is placed between a flange on the housing and the panel to seal the assembly to the panel. Contacts are retained in the contact insert by engagement of U-shaped portions in slots of the contact inserts. Blade terminals are inserted through windows in the housing, contact insert, and contacts to interlock the terminals with the contacts and to keep the contacts secured in their positions. A socket connector is sealingly secured to the housing and prevents moisture from entering the housing. In an alternative embodiment, no socket connector is provided but the blade terminals are crimped to wires for connecting the socket assembly to a source of electric power. In still another embodiment, the socket connector includes a protrusion for interlocking the body and the base together.