Three-point seatbelt device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsShigekazu Imanaka, Makoto Sekizuka, Mitsuyoshi Ohno
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Abstract
A three-point seatbelt device includes: a webbing configured to function as a shoulder belt and a lap belt; a shoulder-side reeler that includes a pre-tensioner mechanism and a shoulder-side force limiter mechanism, and is configured to reel up an end portion of the webbing on a shoulder belt side so as to allow the webbing to be pulled out; a tongue mounted on the webbing; and an inner belt including a buckle to which the tongue is coupled, the inner belt including, of a pre-tensioner mechanism and a buckle-side force limiter mechanism, only the buckle-side force limiter mechanism. An initial load of the buckle-side force limiter mechanism is set to be larger than an initial load of the shoulder-side force limiter mechanism.
Claims7
A three-point seatbelt device comprising:
- a webbing configured to function as a shoulder belt and a lap belt;
- a shoulder-side reeler that includes a pre-tensioner mechanism and a shoulder-side force limiter mechanism, and is configured to reel up an end portion of the webbing on a shoulder belt side so as to allow the webbing to be pulled out;
- a tongue mounted on the webbing;
- and
- an inner belt including a buckle to which the tongue is coupled, the inner belt including a buckle-side force limiter mechanism but not including any inner belt pre-tensioner mechanism,
- wherein an initial load of the buckle-side force limiter mechanism is set to be larger than an initial load of the shoulder-side force limiter mechanism.
Dependencies are inferred from the claim text.