Safety device
AssigneeAutoliv Development AB
InventorsLeif Ennerdal, Stig Pilhall, Dan Persson
Life of this patent
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AssigneeAutoliv Development AB
InventorsLeif Ennerdal, Stig Pilhall, Dan Persson
Estimating the term…
A safety device for use in a motor vehicle includes a restraining element in the form of a net (4) initially stored within a housing (3) extending across the entire upper edge of a windscreen (2). Pull cords (5, 6) attached to the edges of the net extend downwardly past guides (7, 8) located adjacent the lower edges of the windscreen to a centrally located drive mechanism (9). Further pull cords (10, 11) extend from positions more towards the central part of the lower edge of the net, and initially extend around the outer periphery of the windscreen being retained by a yieldable mechanism. The pull cords (10, 11) pass guides (14, 15) located adjacent the lower edge of the windscreen (2) and thus to the drive mechanism (9). The drive mechanism applies such a tension to the pull cords (5, 6, 10, 11) that the net is drawn to a position in which it extends tautly across the windscreen (2) in response to an accident situation.
A safety device in a motor vehicle, the safety device comprising a restraining element, the restraining element initially being retained at a position adjacent a predetermined edge of a window or windscreen of the vehicle, the restraining element being associated with a plurality of pull cords, drive means being provided to wind in the pull cords in response to a signal from a sensor responsive to a predetermined deceleration or impact of the vehicle, the pull cords comprising at least two pull cords, each of which is connected to a respective point on the restraining element, said points being spaced apart, and which extend past respective guide means, towards the drive means, at least one pull cord being retained by yieldable means in an initial position in which the pull cord at least partially surrounds the window or windscreen, the arrangement being such that at least said cord is released when the drive means wind in the pull cords, the pull cords serving to draw the retaining element to a position in which it extends across the window or windscreen,
A safety device in a motor vehicle, the safety device comprising a restraining element, the restraining element initially being retained at a position adjacent a predetermined edge of a window of the vehicle, the restraining element being associated with a plurality of pull cords, drive means being provided to wind in the pull cords in response to a signal from a sensor responsive to a predetermined deceleration or impact of the vehicle, the pull cords comprising at least two pull cords, each of which is connected to a respective point on the restraining element, said points being spaced apart, and which extend past respective guide means, towards the drive means, at least one pull cord being retained by yieldable means in an initial position in which the pull cord at least partially surrounds the window, the arrangement being such that at least said cord is released when the drive means wind in the pull cords, the pull cords serving to draw the retaining element to a position in which it extends across the window,
Dependencies are inferred from the claim text.