The invention relates to a side curtain airbag for motor vehicles, in particular a side curtain bag which provides greater resistance to impact and thereby reduces the distance of travel of the head of a motor vehicle occupant beyond the side window glass during a side impact collision.1. A side curtain airbag for a motor vehicle which is deployable from a motor vehicle ceiling or a motor vehicle side window sill, the airbag comprising a first inflatable portion (101) configured when inflated to cover and be in spaced alignment with a side window:(a) wherein, when the airbag is deployed, an outboard panel of the first inflatable portion adopts a profile curving into the motor vehicle passenger compartment, wherein the outboard panel comprises one or more horizontal pleats; or(b) wherein the first inflatable portion additionally comprises one or more additional inflatable portions in fluid communication with the first inflatable portion, the one or more additional inflatable portions configured, when inflated, to position the first inflatable portion in spaced alignment with the side window, wherein the one or more additional inflatable portions are juxtaposed the exterior surface of an outboard panel, and distal from the ceiling when the air bag is deployed from the ceiling and rests upon the window sill, or distal from the window sill when the air bag is deployed from the window sill and rests on the ceiling.2. A side curtain airbag according to claim 1, wherein the first inflatable portion comprises an outboard panel (105) having a first perimeter edge and a first vertical length and an inboard panel having a second perimeter edge and a second vertical length, the outboard and inboard panels joined together around their first and second perimeter edges thereby to form an enclosed volume, wherein when the first inflatable portion is inflated an exterior surface of the outboard panel faces towards the window, and wherein at least 50 % of the area of the exterior surface of the outboard panel is in spaced alignment with the window.3. A side curtain airbag according to claim 1 or claim 2, wherein a horizontal mid-line of the exterior surface of the outboard panel when the inflatable panel is inflated is at least 5 cm from any point of the window.4. A side curtain airbag according to any one of the preceding claims, wherein the one or more additional inflatable portions are in the form, when inflated:(i) of one or more horizontal bars; or(ii) a plurality of fingers arranged along a substantially horizontal line.


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    Title :

    SIDE CURTAIN AIRBAG


    Additional title:

    SEITENVORHANGSAIRBAG
    AIRBAG RIDEAU LATÉRAL


    Contributors:

    Publication date :

    2021-02-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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