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Rear Impact Special Section

Analysis of the lack of restraint with and without belt pretensioning in 40.2 km/h rear impacts

Pages 196-202 | Received 10 Jun 2022, Accepted 01 Sep 2022, Published online: 22 Sep 2022

Figures & data

Figure 1. Overlay kinematics at 0 and 200 ms with buckle pretensioning in test H31209.

Figure 1. Overlay kinematics at 0 and 200 ms with buckle pretensioning in test H31209.

Figure 2. Load on the torso and lap belt in matched tests with and without buckle pretensioning.

Figure 2. Load on the torso and lap belt in matched tests with and without buckle pretensioning.

Figure 3. Overlay of kinematics at 0 and 140 ms with retractor pretensioning in test H40950.

Figure 3. Overlay of kinematics at 0 and 140 ms with retractor pretensioning in test H40950.

Figure 4. Load on the torso and lap belt in matched tests with and without retractor and retractor and anchor pretensioning.

Figure 4. Load on the torso and lap belt in matched tests with and without retractor and retractor and anchor pretensioning.

Figure 5. Change in arc of the lap belt by dynamically moving the anchor up and forward with a rear pretensioner that moves the anchor and tightens the belts.

Figure 5. Change in arc of the lap belt by dynamically moving the anchor up and forward with a rear pretensioner that moves the anchor and tightens the belts.
Supplemental material

Supplemental Material

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