GAS GENERATOR FOR A SAFETY DEVICE FOR A MOTOR VEHICLE
    1.
    发明公开
    GAS GENERATOR FOR A SAFETY DEVICE FOR A MOTOR VEHICLE 有权
    气体发生器中的安全装置用于机动车

    公开(公告)号:EP2265470A1

    公开(公告)日:2010-12-29

    申请号:EP09729886.3

    申请日:2009-04-10

    IPC分类号: B60R21/264

    CPC分类号: B60R21/2644

    摘要: This generator comprises a tubular casing (1) sealed by a bottom (10), with a wall crossed by discharge orifices (100), and includes: an adapter sleeve (3) retained in the tubular casing (1) by crimping; a pyrotechnic initiator (2); a tubular filter (7) covering the discharge orifices (100); a pyrotechnic charge (6) inserted in-between the adapter sleeve (3) and the bottom (10); means for securing the charge comprising, on the bottom side, a transverse partition, and on the open side, an open-worked washer (4) urged towards the bottom (10); a sealing member (8) capable of breaking during combustion of the charge, then allowing the gases to escape out of the casing (1) via the filter (7) and the discharge orifices (100); and in that after failure of the sealing member (8, 90), the space occupied by the pyrotechnic charge (6) is delimited axially by said open-worked washer (4) and said bottom (10). Safety equipment for automobiles, notably for inflating an inflatable safety bag.

    A HYBRID TYPE GAS GENERATOR CONTAINING A METAL CHARGE
    2.
    发明授权
    A HYBRID TYPE GAS GENERATOR CONTAINING A METAL CHARGE 有权
    金属装料其他含有混合气体发生器

    公开(公告)号:EP1960239B1

    公开(公告)日:2012-04-25

    申请号:EP06819874.6

    申请日:2006-11-30

    IPC分类号: B60R21/272

    CPC分类号: B60R21/272

    摘要: The present invention relates to a hybrid type gas generator for a motor vehicle safety device, the generator comprising at least: • a combustion chamber (C) containing a pyrotechnic initiator (4) and pyrotechnic charge (5) for generating gas and including at least one oxidizing material, with combustion of the charge being triggered by said initiator (4); and • a gas tank (3) that is closed towards the combustion chamber (C) by a capsule (8), the capsule being suitable for giving way during combustion of said charge (5) in order to release the gas from the tank (3) and exhaust it towards the outside, the generator being characterized by the fact that said combustion chamber (C) also contains a charge (9) of least one metal, said charge being distinct from the pyrotechnic charge (5) .

    INFLATOR WITH MEANS FOR INCREASING THE OUTPUT FLOW OF PRESSURIZED GAS
    3.
    发明公开
    INFLATOR WITH MEANS FOR INCREASING THE OUTPUT FLOW OF PRESSURIZED GAS 有权
    设施,以增加产量压力压力气体,气体发生器

    公开(公告)号:EP2365921A1

    公开(公告)日:2011-09-21

    申请号:EP08875946.9

    申请日:2008-11-19

    IPC分类号: B60R21/268 B60R21/26

    摘要: The invention relates to an inflator for an air-bag, which comprises at least one pressure vessel (2) containing pressurised gas, mounted on a housing which receives gas from said vessel (2) and direct it to the air-bag to be inflated, via an aperture (21 ) formed in a wall (210) of said vessel (2), this aperture (21 ) being normally closed by a foil (22) fixed on the wall (210), at the outside of the vessel (2), which breaks when a predetermined pressure is reached in said housing, characterized in that said vessel (2) contains means (5) for increasing the output flow of pressurized gas through said aperture (21 ) while the delta pressure between the inside of said vessel (2) and said housing decreases.

    GAS GENERATOR FOR A SAFETY DEVICE FOR A MOTOR VEHICLE
    4.
    发明授权
    GAS GENERATOR FOR A SAFETY DEVICE FOR A MOTOR VEHICLE 有权
    气体发生器中的安全装置用于机动车

    公开(公告)号:EP2265470B1

    公开(公告)日:2012-03-14

    申请号:EP09729886.3

    申请日:2009-04-10

    IPC分类号: B60R21/264

    CPC分类号: B60R21/2644

    摘要: This generator comprises a tubular casing (1) sealed by a bottom (10), with a wall crossed by discharge orifices (100), and includes: an adapter sleeve (3) retained in the tubular casing (1) by crimping; a pyrotechnic initiator (2); a tubular filter (7) covering the discharge orifices (100); a pyrotechnic charge (6) inserted in-between the adapter sleeve (3) and the bottom (10); means for securing the charge comprising, on the bottom side, a transverse partition, and on the open side, an open-worked washer (4) urged towards the bottom (10); a sealing member (8) capable of breaking during combustion of the charge, then allowing the gases to escape out of the casing (1) via the filter (7) and the discharge orifices (100); and in that after failure of the sealing member (8, 90), the space occupied by the pyrotechnic charge (6) is delimited axially by said open-worked washer (4) and said bottom (10). Safety equipment for automobiles, notably for inflating an inflatable safety bag.

    A HYBRID TYPE GAS GENERATOR CONTAINING A METAL CHARGE
    6.
    发明公开
    A HYBRID TYPE GAS GENERATOR CONTAINING A METAL CHARGE 有权
    金属装料其他含有混合气体发生器

    公开(公告)号:EP1960239A2

    公开(公告)日:2008-08-27

    申请号:EP06819874.6

    申请日:2006-11-30

    IPC分类号: B60R21/272

    CPC分类号: B60R21/272

    摘要: The present invention relates to a hybrid type gas generator for a motor vehicle safety device, the generator comprising at least: • a combustion chamber (C) containing a pyrotechnic initiator (4) and pyrotechnic charge (5) for generating gas and including at least one oxidizing material, with combustion of the charge being triggered by said initiator (4); and • a gas tank (3) that is closed towards the combustion chamber (C) by a capsule (8), the capsule being suitable for giving way during combustion of said charge (5) in order to release the gas from the tank (3) and exhaust it towards the outside, the generator being characterized by the fact that said combustion chamber (C) also contains a charge (9) of least one metal, said charge being distinct from the pyrotechnic charge (5) .