Window air bag module for a passenger vehicle
First Claim
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1. Air bag module in a motor vehicle, comprising:
- a folded window air bag located in a lengthwise container on a vehicle frame roof part, and which is inflated and unfolded in an event of a collision, and an energy-absorbing element mounted in or on the container, wherein the energy-absorbing element is designed in plural parts and has at least a first part which is permanently mounted in or on the container or the vehicle frame part and serves to guide the air bag as it inflates and unfolds, and at least a second part that is pivotably mounted in or on the container.
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Abstract
The invention relates to an air bag module in a motor vehicle with a folded air bag, in particular a window bag, located in a lengthwise container on a vehicle frame part, particularly a roof frame part, and which is inflated and unfolded in the event of a collision, and with an energy-absorbing element mounted in or on container. According to the invention, energy-absorbing element is designed in several parts. A first part of energy-absorbing element is permanently mounted in or on container or vehicle frame part and serves to guide air bag as it inflates and unfolds. A second part of energy-absorbing element is pivotably mounted in or on container.
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Citations
6 Claims
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1. Air bag module in a motor vehicle, comprising:
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a folded window air bag located in a lengthwise container on a vehicle frame roof part, and which is inflated and unfolded in an event of a collision, and an energy-absorbing element mounted in or on the container, wherein the energy-absorbing element is designed in plural parts and has at least a first part which is permanently mounted in or on the container or the vehicle frame part and serves to guide the air bag as it inflates and unfolds, and at least a second part that is pivotably mounted in or on the container. - View Dependent Claims (2, 3, 4, 5, 6)
wherein the first part of the energy-absorbing element is a segment of a circle in cross section and has an interface with a concave curvature, and wherein the second part of the energy-absorbing element comprises the total flat area and has a surface with a convex curvature complementary to the curved interface of the first part of the energy-absorbing element. -
6. Air bag module according to claim 2, wherein the first and the second part of the energy-absorbing element have the shape of a segment of a circle in cross section with an interface that has a convex curvature, and
wherein the first and second part of the energy-absorbing element are disposed with respect to each other such that a funnel-shaped opening directed toward the folded air bag is formed between the two parts.
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Specification