Safety belt device for motor vehicle, has strap withdrawal unit such as mainspring that applies strap withdrawal force on strap, where force is adjustable depending on temperature so that it corresponds to preset target value of force
摘要
<p>The device has a strap coupled with a strap withdrawal unit (4) such as mainspring which applies a strap withdrawal force on the strap. The withdrawal force is adjustable depending on temperature so that it corresponds to a predetermined target value of the withdrawal force. An inner temperature sensor (6) is coupled with the strap withdrawal unit, and is arranged in an inner side of a motor vehicle.</p>
