Ignition system for a fluid-fueled inflator
    51.
    发明授权
    Ignition system for a fluid-fueled inflator 失效
    用于流体燃料充气机的点火系统

    公开(公告)号:US5931495A

    公开(公告)日:1999-08-03

    申请号:US837171

    申请日:1997-04-14

    摘要: An improved ignition system for inflators such as those used in airbag passive restraint systems is disclosed. A breakable seal is provided in a storage chamber for a combustible fluid. Upon activation of an initiator the breakable seal is opened and the combustible fluid flows from the storage chamber into a combustion chamber where it is ignited to provide an enhanced volume of heated gas. The heated gas may be used either to directly inflate an associated inflatable apparatus or it may be used to first heat a further compressed gas and the combined gases used to inflate an inflatable apparatus. The breakable seal may be opened by a piston driven plunger. The design of the components of the ignition system provides control over the inflation characteristics.

    摘要翻译: 公开了一种用于充气机的改进的点火系统,例如在气囊被动约束系统中使用的那些。 在可燃液体的储存室中设置有可破坏的密封。 在起动器启动时,可破坏的密封件被打开并且可燃性流体从储存室流入燃烧室,在该燃烧室中被点燃以提供增强体积的加热气体。 加热的气体可以用于直接膨胀相关的可充气装置,或者它可以用于首先加热另外的压缩气体和用于使可充气装置充气的组合气体。 可破坏的密封件可以由活塞驱动的柱塞打开。 点火系统部件的设计提供了对膨胀特性的控制。

    Multiple level fluid fueled airbag inflator
    53.
    发明授权
    Multiple level fluid fueled airbag inflator 失效
    多级液体燃料气囊充气机

    公开(公告)号:US5836610A

    公开(公告)日:1998-11-17

    申请号:US886778

    申请日:1997-07-01

    摘要: An improvement in an air bag system for a motor vehicle relating to a multiple level fluid fueled air bag inflator and method of operation thereof are provided. Such a multiple level inflator includes a stored gas chamber, a combustion chamber wherein, upon actuation, a fluid fuel and an oxidant are burned, an opener to open the stored gas chamber and an initiator device to initiate the burning of the fluid fuel and oxidant in the combustion chamber. Various performance levels can be obtained through the proper selected actuation and sequencing of actuation of the opener and the initiator device.

    摘要翻译: 提供了一种与多级液体燃料气囊充气机相关的机动车用气囊系统的改进及其操作方法。 这种多级充气机包括储存气体室,燃烧室,其中在致动时,流体燃料和氧化剂被燃烧,开启器打开储存的气体室和引发装置以启动流体燃料和氧化剂的燃烧 在燃烧室。 可以通过适当选择的启动和启动器和启动器装置的致动顺序来获得各种性能水平。

    Inflators which store premixed fluid fuel and oxidizer in a porous matrix
    54.
    发明授权
    Inflators which store premixed fluid fuel and oxidizer in a porous matrix 失效
    将预混流体燃料和氧化剂储存在多孔基质中的充气器

    公开(公告)号:US5649720A

    公开(公告)日:1997-07-22

    申请号:US565331

    申请日:1995-11-30

    摘要: The storage of combustible mixed fluid fuel and oxidizer in a porous matrix provides for enhanced control of fluid fueled inflators such as are used in automotive passive restraint airbag systems. By storing such in mixtures in a porous matrix having pores smaller than the quenching distance of the stored mixture the flammability of the mixture is suppressed. Storage of the mixture in a porous matrix having larger pores provides a mechanism for controlling the rate of release of the mixture, as well as providing a heat sink which helps moderate the temperature of the mixture during the filling operation, during long term storage and during the combustion process. Several inflator embodiments, with particularly advantageous structures for storing and releasing the mixture, are disclosed.

    摘要翻译: 可燃混合流体燃料和氧化剂在多孔基质中的储存提供了对汽油被动约束气囊系统中使用的流体燃料充气机的增强的控制。 通过将这些混合物储存在具有小于存储的混合物的淬火距离的孔的多孔基体中,可以抑制混合物的可燃性。 将混合物储存在具有较大孔隙的多孔基体中提供了一种用于控制混合物释放速率的机构,以及提供散热器,其有助于在填充操作期间,长期储存期间和 燃烧过程。 公开了具有用于储存和释放混合物的特别有利的结构的几个充气机实施例。

    Lightweight ceramic insulation and method
    55.
    发明授权
    Lightweight ceramic insulation and method 失效
    轻质陶瓷绝缘和方法

    公开(公告)号:US4919852A

    公开(公告)日:1990-04-24

    申请号:US213392

    申请日:1988-06-30

    申请人: David J. Green

    发明人: David J. Green

    IPC分类号: C04B35/44 C04B35/626

    CPC分类号: C04B35/626 C04B35/44

    摘要: A process for manufacturing a low density ceramic powder which can be formed to make a lightweight material for insulation or other construction. The ceramic product made from the process has a final density of less than 25% to about 1% of its theoretical weight of the ceramic powder. The ceramic product is lightweight and can be made to withstand high temperatures greater than 1400.degree. C.

    摘要翻译: 一种低密度陶瓷粉末的制造方法,其可以形成为制造用于绝缘或其它结构的轻质材料。 由该方法制成的陶瓷产品的最终密度小于其理论重量的陶瓷粉末的25%至约1%。 陶瓷产品重量轻,可承受高于1400℃的高温。

    Airbag with automatic vent closer
    57.
    发明授权
    Airbag with automatic vent closer 失效
    安全气囊带自动排气孔

    公开(公告)号:US07690683B2

    公开(公告)日:2010-04-06

    申请号:US11728688

    申请日:2007-03-26

    IPC分类号: B60R21/16 B60R21/239

    CPC分类号: B60R21/239 B60R2021/2395

    摘要: Disclosed are embodiments of apparatus, methods, and systems for automatically closing a vent opening in response to inflation of an airbag cushion. In some embodiments, primary and secondary tethers are provided, both of which are coupled to an airbag cushion. The primary tether may be used to restrain the inflation size of the airbag cushion during a partial deployment. A tether cutter may also be provided to cut the primary tether upon detecting a condition that would warrant full deployment of the airbag cushion. The secondary tether may be configured to at least partially close one or more vent openings in response to the airbag cushion being inflated to a fully-inflated configuration after the primary tether has been cut.

    摘要翻译: 公开了用于响应于气囊垫的充气而自动关闭排气口的装置,方法和系统的实施例。 在一些实施例中,提供了主系统和辅助系绳,两者均联接到气囊垫。 主要系绳可以用于在部分展开期间抑制气囊垫的充气尺寸。 还可以提供系绳切割器,以便在检测到需要充分展开气囊垫的状况时切割主系绳。 辅助系绳可以构造成至少部分地关闭一个或多个通气孔,以响应于在主要系绳被切断之后气囊垫被充气到充分膨胀的构型。

    Airbag tether cutter and vent closer
    58.
    发明授权
    Airbag tether cutter and vent closer 有权
    安全气囊系绳切割机和排气孔更近

    公开(公告)号:US07510212B2

    公开(公告)日:2009-03-31

    申请号:US11728815

    申请日:2007-03-26

    IPC分类号: B60R21/16

    摘要: Disclosed are embodiments of apparatus, methods, and systems for cutting one or more tethers connected with an airbag cushion and simultaneously, or sequentially, closing one or more vent openings. In one embodiment, an airbag module is provided that includes a tether opening and at least one vent opening. The tether may extend through the tether opening adjacent to a cutter. The cutter may be configured to cut the tether upon deployment of an actuator. A vent door configured to block the vent opening(s) upon deployment of the actuator may also be provided. This embodiment may therefore provided for simultaneous, or sequential, cutting of the tether and closing of the vent opening(s) with a single actuator.

    摘要翻译: 公开了用于切割与气囊垫连接的一个或多个系绳的装置,方法和系统的实施例,同时或顺序地关闭一个或多个排气口。 在一个实施例中,提供了一种安全气囊模块,其包括系绳开口和至少一个通气口。 系绳可以延伸穿过与切割器相邻的系绳开口。 切割器可以被配置成在部署致动器时切割系绳。 还可以提供构造成在展开致动器时阻止通气口的通风门。 因此,该实施例可以用于同时或顺序地切割系链并且用单个致动器关闭通气开口。

    Pedestrian protection hood lifting systems
    59.
    发明申请
    Pedestrian protection hood lifting systems 失效
    行人防护罩起重系统

    公开(公告)号:US20080093150A1

    公开(公告)日:2008-04-24

    申请号:US11582655

    申请日:2006-10-18

    IPC分类号: B60K28/10

    摘要: Automotive pedestrian protection hood lifting systems are adaptive, resettable, and redeployable. The hood may be moved between a retracted position and an extended position. A spring may be biased to selectively vary a load placed upon the hood based on predetermined event signals.

    摘要翻译: 汽车行人防护罩提升系统具有自适应,可重新设置和可重新部署。 罩可以在缩回位置和延伸位置之间移动。 弹簧可以被偏置以基于预定的事件信号选择性地改变放置在罩上的载荷。

    Active vehicle hood system and method
    60.
    发明授权
    Active vehicle hood system and method 有权
    主动车罩系统及方法

    公开(公告)号:US07303040B2

    公开(公告)日:2007-12-04

    申请号:US10847766

    申请日:2004-05-18

    IPC分类号: B60R21/34

    CPC分类号: B60R21/38 B62D25/12

    摘要: A novel active hood system is disclosed. The active hood system is designed such that in the event of a pedestrian/vehicle accident, the active hood system will soften the impact between the pedestrian and the vehicle by moving the vehicle hood into an elevated position. In some embodiments, the active hood system is constructed such that during a pedestrian/vehicle collision, the active hood system will raise the vehicle hood into an elevated position by having the hood move through a first travel distance and a second travel distance. The active hood system includes an actuator and a hinge. The actuator may be attached to the hinge. The actuator is designed such that if it is deployed, the actuator will raise the hood into the elevated position. Additional embodiments may also be made in which the actuator is vented during deployment. A dampener is also added to the active hood system. The dampener is designed to dampen the movement of the hood as the hood is moved through the second travel distance.

    摘要翻译: 公开了一种新型的主动罩系统。 主动罩系统被设计成使得在行人/车辆事故的情况下,主动罩系统将通过将车辆罩移动到升高位置来软化行人和车辆之间的冲击。 在一些实施例中,主动罩系统被构造成使得在行人/车辆碰撞期间,主动罩系统将通过使罩移动经过第一行进距离和第二行进距离而将车辆罩罩升高到升高位置。 主动罩系统包括致动器和铰链。 致动器可以附接到铰链。 致动器被设计成使得如果它被展开,则致动器将引擎罩升高到升高位置。 还可以进行另外的实施例,其中致动器在展开期间被排出。 主动罩系统还增加了阻尼器。 阻尼器设计成当罩通过第二行进距离移动时,抑制罩的运动。