FORCE LIMITING DEVICE AND METHOD FOR CONTROLLING A FORCE LIMITING DEVICE
    1.
    发明申请
    FORCE LIMITING DEVICE AND METHOD FOR CONTROLLING A FORCE LIMITING DEVICE 审中-公开
    强制限制装置和控制力限制装置的方法

    公开(公告)号:US20150329076A1

    公开(公告)日:2015-11-19

    申请号:US14651251

    申请日:2013-12-11

    摘要: In a load limiting device (10), especially for a seat belt in a vehicle, comprising a controllable braking device (18) which has a fluid-filled compartment (24) including a conduit (34) through which the fluid (23) can flow, an element to be decelerated (32) which is coupled to the seat belt, at least one sensor (18) for detecting vehicle operating data, especially an acceleration sensor, a sensor (20) for detecting the webbing extension, and a controller (22) for controlling the braking power of the braking device (16) as a function of the vehicle operating data measured and the webbing extension measured, the fluid (23) is a magnetorheological fluid and a control magnet is provided which is adapted to generate a variable magnetic field inside the conduit (34) and to vary the viscosity of the magnetorheological fluid inside the conduit (34).

    摘要翻译: 在负载限制装置(10)中,特别是用于车辆中的安全带,包括可控制动装置(18),该制动装置具有流体填充隔间(24),该隔间包括导管(34),流体 耦合到安全带的减速元件(32),用于检测车辆操作数据的至少一个传感器(18),特别是加速度传感器,用于检测织带延伸部的传感器(20),以及控制器 (22),用于根据所测量的车辆操作数据和测量的织带延伸来控制制动装置(16)的制动力,流体(23)是磁流变流体,并且提供适于产生的控制磁体 导管(34)内的可变磁场并改变导管(34)内的磁流变流体的粘度。

    Frontal airbag
    2.
    发明授权

    公开(公告)号:US11066037B2

    公开(公告)日:2021-07-20

    申请号:US16481842

    申请日:2018-01-25

    摘要: The invention relates to an inflator holder (14) for an airbag module (10) comprising a holder bottom part (20) in which an inflator receiving hole (18) is formed and comprising a holder sidewall part (22) which delimits, together with the holder bottom part (20), a receiving compartment (26) for an inflator (12) open on a discharge side (28) opposed to the holder bottom part (20). The inflator holder (14) includes a filter grid (24) for exhausting gas fasten A frontal airbag for vehicle occupants, especially a passenger airbag, comprises a contact panel (26) facing the vehicle occupant in the inflated state and including an upper edge and a lower edge (146, 148) as well as two lateral edges (150), wherein in the interior of the airbag tension means (30) are arranged at the contact panel (26), relating to the inflated and mounted state of the airbag, to be horizontally juxtaposed and spaced apart from each other which tension means withhold portions of the contact panel (26) in the inflated state of the airbag. Between horizontally spaced tension means (30) vertically extending, strip-shaped contact panel portions are formed. A substantially vertically extending, rib-shaped pocket being fluid-connected to the interior of the airbag projects toward the vehicle occupant at least at one, preferably at plural strip-shaped contact panel portions on the inflator holder (14) which filter grid at least partially delimits the receiving compartment (26) on the discharge side (28). In addition, the invention relates to an airbag module (10) comprising an airbag (16), an inflator (12) and said inflator holder (14).

    Force limiting device and method for controlling a force limiting device

    公开(公告)号:US10179565B2

    公开(公告)日:2019-01-15

    申请号:US14651251

    申请日:2013-12-11

    摘要: In a load limiting device (10), especially for a seat belt in a vehicle, comprising a controllable braking device (16) which has a fluid-filled compartment (24) including a conduit (34) through which the fluid (23) can flow, an element to be decelerated (32) which is coupled to the seat belt, at least one sensor (18) for detecting vehicle operating data, especially an acceleration sensor, a sensor (20) for detecting the webbing extension, and a controller (22) for controlling the braking power of the braking device (16) as a function of the vehicle operating data measured and the webbing extension measured, the fluid (23) is a magnetorheological fluid and a control magnet is provided which is adapted to generate a variable magnetic field inside the conduit (34) and to vary the viscosity of the magnetorheological fluid inside the conduit (34).