Seat belt retractor

Details Seat belt retractor Seat belt retractor

1986-05-16

1988-05-03

Love, John J.

Land vehicles

Wheeled

Attachment

2421076, B60R 2110

Patent

active

047415568

ABSTRACT:
In a seat belt retractor including a housing, a take-up shaft rotatably mounted in the housing, a spring for biasing the take-up shaft in a belt retracting direction, a gear mechanism operatively connected to the belt take-up shaft, a tensionless mechanism operatively connected to the gear mechanism and selectively operable to prevent the spring from rotating the take-up shaft in the belt retracting direction, and a motor actuated slack control mechanism operatively connected to the gear mechanism and operable to rotate the belt take-up shaft, there is provided a control unit comprising a computer which suppresses an automatic belt slack feeding operation when the vehicle speed is at or above a predetermined value, for example, 60 km/h.

REFERENCES:
patent: 4384735 (1983-05-01), Maeda et al.
patent: 4478433 (1984-10-01), Taguchi et al.
patent: 4489804 (1984-12-01), Kamijo
patent: 4534441 (1985-08-01), Kamijo et al.

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