Webbing guide device of an automatic seat belt applying equipment
AssigneeKabushiki Kaisha Tokai-Rika-Seisakusho
InventorTatsushi Kubota
Life of this patent
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Abstract
A seat belt system comprises webbing adapted to restrain a vehicle occupant in a seat, a spring-loaded retractor for the webbing and an electric motor driven guide arm to move the webbing in response to the opening and closing of the vehicle door so that the webbing is moved forward of the occupant to facilitate occupant ingress and egress.
Claims3
In an automatic seat belt applying assembly having a webbing guide device that moves webbing between a rearward position of occupant restraint and a forward position of occupant release in response to closing and opening respectively of the door of the vehicle adjacent to said assembly, the improvement which comprises:
- an electric motor with a rotary shaft thereon,
- a pivotal lever mounted at one end upon said shaft in free-rotational relationship therewith,
- a guide slot carried by the opposite end of said lever through which said webbing slideably passes,
- a torque transmitter fixed on said shaft for rotation therewith,
- first and second stop means on said torque transmitter setting limits between which said lever may rotate relative to said shaft and said torque transmitter,
- a resilient member that biases said lever toward engagement with said first stop means, whereby
- the torque of said motor is transmitted to said lever through said first stop means when said webbing is moved toward said forward position and is transmitted to said lever through said resilient member when said webbing is moved toward said rearward position.
Dependencies are inferred from the claim text.