Tensioner drive for a belt retractor

Details Tensioner drive for a belt retractor Tensioner drive for a belt retractor

1999-03-30

2000-06-20

Jillions, John M.

Winding, tensioning, or guiding

Reeling device

With spring motor

B60R 2246

Patent

active

06076757&

ABSTRACT:
A tensioner drive for a vehicular seat belt system has a compressed gas source and a turbine. The turbine has a housing and a turbine wheel with blades. The turbine wheel is rotatably supported in the housing and is surrounded by an annular space within the housing. The housing further has a plurality of nozzle openings distributed about the periphery of the annular space and directed therefrom towards the turbine wheel. The blades of the turbine wheel are exposed to pressure from the compressed gas source through the nozzle openings upon activation of the compressed gas source.

REFERENCES:
patent: 5529258 (1996-06-01), Dybro et al.
patent: 5681004 (1997-10-01), Specht
patent: 5794876 (1998-08-01), Morizane et al.

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