Gas generator for a safety device
    1.
    发明授权
    Gas generator for a safety device 有权
    用于安全装置的气体发生器

    公开(公告)号:US06250673B1

    公开(公告)日:2001-06-26

    申请号:US09171252

    申请日:1998-10-15

    IPC分类号: B60R2126

    CPC分类号: B60R21/2644

    摘要: The invention relates to a gas generator for a safety arrangement, in particular for a vehicle occupant restraint system, comprising a combustion chamber (4) delimited by a combustion chamber wall (4a) and filled with propellant granule (3), and also a means arranged in the combustion chamber for holding down the propellant granule. The gas generator according to the invention is characterized in that the means for holding down the propellant granule comprises a disc-shaped holding face (1) having grid holes, wherein the holding face is pressed into the combustion chamber and is connected in a form and force-fitting manner with the combustion chamber wall, and is prestressed and presses elastically onto the propellant granule, the grid holes having a smaller diameter than the propellant granule (3).

    摘要翻译: 本发明涉及一种用于安全装置的气体发生器,特别是一种用于车辆乘员约束系统的气体发生器,其包括由燃烧室壁(4a)限定并填充有推进剂颗粒(3)的燃烧室(4),并且还包括一种装置 布置在燃烧室中以压住推进剂颗粒。 根据本发明的气体发生器的特征在于,用于压住推进剂颗粒的装置包括具有格栅孔的盘形保持面(1),其中保持面被压入燃烧室并以其形式连接 与燃烧室壁强制配合,并且被预应力并弹性地压在推进剂颗粒上,栅格孔的直径小于推进剂颗粒(3)。

    Gas generator
    2.
    发明授权
    Gas generator 有权
    气体发生器

    公开(公告)号:US07338074B2

    公开(公告)日:2008-03-04

    申请号:US10736146

    申请日:2003-12-15

    IPC分类号: B60R21/26

    摘要: A gas generator includes a housing having an inner wall delimiting an igniter chamber peripherally, and at least one igniter opening into the igniter chamber. The gas generator further includes a cap arranged for displacement along the inner wall and delimiting the igniter chambe, said cap having a cylindrical peripheral wall and a radially extending cover wall. The peripheral wall has a first section extending from the cover wall in displacement direction (R) and a second section extending in a direction opposite thereto. The first and second sections lie against the inner wall and guide the cap during a displacement thereof. The cover wall is turned axially into the interior of the cap.

    摘要翻译: 气体发生器包括壳体,该外壳具有围绕着点火器室的内壁和至少一个通向点火器室的点火器。 所述气体发生器还包括盖,所述盖布置成沿着所述内壁移动并且限定所述点火器凹坑,所述盖具有圆柱形周壁和径向延伸的盖壁。 周壁具有从盖壁沿位移方向(R)延伸的第一部分和沿与其相反的方向延伸的第二部分。 第一和第二部分靠在内壁上,并在其位移期间引导帽。 盖壁轴向转动到盖的内部。

    Gas generator
    3.
    发明授权
    Gas generator 失效
    气体发生器

    公开(公告)号:US06626115B2

    公开(公告)日:2003-09-30

    申请号:US09780750

    申请日:2001-02-09

    IPC分类号: B60R2126

    摘要: The invention relates to a gas generator comprising at least two combustion chambers filled with propellant charges and delimited by combustion chamber walls. The combustion chamber walls have outflow openings which in a non-activated state are closed by at least one applied membrane having an edge. One of an additional fastening device and a protective device is provided at least sections of the edge of the membrane. The device prevents a coming-off of the membrane from the combustion chamber wall.

    摘要翻译: 本发明涉及一种气体发生器,其包括至少两个填充有推进剂装料并由燃烧室壁限定的燃烧室。 燃烧室壁具有在非活化状态下的至少一个具有边缘的所施加的膜封闭的流出开口。 在膜的边缘的至少一部分设置附加的紧固装置和保护装置之一。 该装置防止膜从燃烧室壁脱落。

    Pyrotechnical actuator unit, method of manufacturing the same, and gas bag module with such actuator unit
    4.
    发明授权
    Pyrotechnical actuator unit, method of manufacturing the same, and gas bag module with such actuator unit 有权
    烟火执行器单元及其制造方法,以及具有这种致动器单元的气囊模块

    公开(公告)号:US08083259B2

    公开(公告)日:2011-12-27

    申请号:US12086159

    申请日:2006-12-08

    IPC分类号: B60R21/26

    摘要: A pyrotechnical actuator unit (10) for a vehicle safety system includes an outer housing (14) made of a plastic material accommodating a pyrotechnical igniter (12) that when activated breaks the outer housing. The outer housing (14) includes first and second plastic parts (18, 20) permanently connected with each other. A gas bag module may have such an actuator unit (10). A method of manufacturing a pyrotechnical actuator unit (10) including an outer housing (14) accommodating a pyrotechnical igniter (12) and made up of first and second housing parts (48, 50) includes: producing the first housing part (48) having a recess for the pyrotechnical igniter (12), inserting the pyrotechnical igniter (12) into the recess, and injection molding the second housing part (50) onto the pyrotechnical igniter (12) and onto a first end (34) of the first housing part (48) to essentially close a receiving space (24) for the pyrotechnical igniter (12).

    摘要翻译: 一种用于车辆安全系统的烟火致动器单元(10)包括由容纳烟火点火器(12)的塑料材料制成的外壳(14),当被激活时断开外壳。 外壳(14)包括彼此永久连接的第一和第二塑料部件(18,20)。 气囊模块可以具有这样的致动器单元(10)。 一种制造烟火致动器单元(10)的方法,包括:容纳烟火点火器(12)并由第一和第二壳体部分(48,50)构成的外部壳体(14),其包括:产生具有 用于烟火点火器(12)的凹部,将烟火点火器(12)插入到凹部中,以及将第二壳体部件(50)注射到烟火点火器(12)上并且注射到第一壳体的第一端(34)上 部分(48)基本上封闭用于烟火点火器(12)的接收空间(24)。

    Gas generator for a safety arrangement
    5.
    发明授权
    Gas generator for a safety arrangement 有权
    用于安全排气的气体发生器

    公开(公告)号:US06547278B2

    公开(公告)日:2003-04-15

    申请号:US09834497

    申请日:2001-04-13

    IPC分类号: B60R2126

    CPC分类号: B60R21/2644

    摘要: A gas generator for a vehicle occupant restraint system has a combustion chamber delimited by a combustion chamber wall and filled with propellant granules. A structure is arranged in the combustion chamber for holding down the propellant granule, which has a disc-shaped holding face with grid holes, wherein the holding face is pressed into the combustion chamber and is connected in a form- and force-fitting manner with the combustion chamber wall. The structure for holding down the propellant granules is prestressed and presses elastically onto the propellant granules thereby arresting the propellant granules at a preselected filling level and at a variable distance from the combustion chamber cover.

    摘要翻译: 用于车辆乘员约束系统的气体发生器具有由燃烧室壁限定并填充有推进剂颗粒的燃烧室。 在燃烧室中设置有用于压住推进剂颗粒的结构,该推进剂颗粒具有带有格栅孔的盘形保持面,其中保持面被压入燃烧室并且以形式和力配合的方式与 燃烧室壁。 用于压住推进剂颗粒的结构被预应力并且弹性地压在推进剂颗粒上,从而将推进剂颗粒以预选的填充水平和与燃烧室盖不同的距离阻止推进剂颗粒。