Patent ID: 8366145

Claim:
A curtain airbag cushion, provided at a position adjacent to a roof panel of a vehicle by a cushion holder, the curtain airbag cushion being deployed downwards to protect a passenger by explosion of an inflator, comprising: the inflator connected to a portion of an upper end of the cushion, wherein the curtain airbag cushion has a predetermined length such that the cushion is deployed to a position at which the cushion covers a body of the passenger when the inflator explodes; and a blocking part formed in the cushion at a position adjacent to the inflator and extending in a predetermined length in a vertical direction to partition an interior of the cushion into a plurality of portions fluid-communicating with each other, wherein the blocking part has a lower end spaced apart from a lower end of the cushion by a predetermined distance to form a space, so that when the inflator explodes, gas is guided towards a lower portion of the cushion by the blocking part and then guided towards an upper portion or a front portion of the cushion through the space, wherein the blocking part comprises a plurality of blocking parts, one of which is adjacent to the inflator and oriented in the vertical direction and the others are oriented in the vertical direction, in a forward and rearward direction or in a diagonal direction, and wherein size of the plurality of blocking parts is sequentially reduced along an input direction of gas at the portion of the cushion connected to the inflator.