Passive seatbelt system
AssigneeToyota Jidosha Kogyo Kabushiki Kaisha
InventorsIchiro Suzuki, Masanao Motonami, Hisashi Ogawa
Life of this patent
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Abstract
A passive seatbelt system including a passenger restrictive seatbelt of which an inner end is attached to a roller mechanism fastened to a center of the motor vehicle and an outer end which is fastened to a moving plate, the moving plate is fastened to a roof side of the motor vehicle and constrained to forward and rearward motion, a narrow belt is attached to the moving plate at one end and to a winding roller located to the rear of the roof side for winding up the narrow belt, the narrow belt and winding roller being arranged and configured such that it permits free unwinding to accommodate passengers of different physique except at times of a vehicular emergency wherein the unwinding of the narrow belt is stopped by an emergency locking retractor.
Claims8
A passive seatbelt device which automatically fastens a restrictive belt about a seated passenger and releases it when the passenger gets in or out of the vehicle comprising:
- a guide rail fastened to the roof side of a vehicle longitudinally along the body;
- a movable truck, movable along the guide rail and to which is fastened an outer end of the passenger-restrictive belt;
- a winding roller fastened at the center of the vehicle such that it winds up the inner end of said belt containing an emergency locking device which stops unwinding of the belt in a vehicular emergency;
- a narrow belt fastened to one end of said truck;
- a winding roller fastened onto a roof side of said vehicle rearwardly of said guide rail for winding up said narrow belt and containing means which stops the unwinding of the narrow belt in a vehicular emergency;
- and
- means for moving said truck towards the front of the vehicle when the passenger gets in or out of the vehicle, said means comprising a sliding block which engages with the truck from the rear of the vehicle whereby the truck may move separately from the sliding block towards the front of the vehicle and a means for moving said sliding block.
Dependencies are inferred from the claim text.