Belt retractor for vehicular seat belt systems

Details Belt retractor for vehicular seat belt systems Belt retractor for vehicular seat belt systems

1994-05-31

1996-04-09

Darling, John P.

Winding, tensioning, or guiding

Reeling device

With spring motor

B60R 2246

Patent

active

055053998

ABSTRACT:
A belt retractor (10) for vehicular seat belt systems has a rotational belt tensioner drive (12) engaging a belt reel (16). A speed-up planetary gearing (26, 28, 30) is inserted in the power flow between the belt tensioner drive (12) and the belt reel (16). The planetary gearing (26, 28, 30) includes a sun gear (26), planetary gears (28) and a ring gear (30).

REFERENCES:
patent: 4558832 (1985-12-01), Nilsson
patent: 5326042 (1994-07-01), Nishizawa et al.
English Language Abstract of Japanese Patent Document No. 60-99741 Jun. 1985.
English Language Abstract of Japanese Patent Document No. 60-240,549 Nov. 1985.
English Language Abstract of Japanese Patent Document No. 3-200,454 Sep. 1991.

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