发明授权
US4553625A Automobile seat belt system with automatic unlocking function 失效
汽车安全带系统具有自动开锁功能

Automobile seat belt system with automatic unlocking function
摘要:
A seat belt system comprising a seat belt retractor, a seat belt, a tongue plate secured at an intermediate position of the seat belt, and a buckle which has a locking function and an unlocking function for the tongue plate. An actuator and its controller are provided for automatically actuating the unlocking function of the buckle.
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