The entire amount of seatbelt webbing can be securely wound even when a winding force of a spring cannot be efficiently utilized. When a belt winding speed of a spool (4) by spring means (14) is larger than a predetermined value, a winding speed VS, which ...

The motor vehicle safety belt roller spool (12) is rotatably mounted in a support frame (10) and belt driven (14,24,22) to a drive motor (28). The motor is a brushless constant current motor producing at least two Newton-meters on start up. The belt drive ...

The object is to restrain an occupant in a seat with a comparatively small force without causing oppressing feelings, while the payout operation of a seat belt webbing can be comfortably performed. This object is achieved by a motor retractor system which ...

A seat belt retractor has a retractor frame (10), a belt spool (12) rotatably mounted in the frame, an electric drive motor (14), a reduction belt gear with a toothed belt (28) connecting the electric motor permanently with the belt spool, and a winding sp...

The arrangement has a safety belt (11), a belt spool (15), a spool drive (19), a gearbox (23) between the spool and drive and a switch (27). The switch enables at least one gear configuration to be set starting from an idle mode, whereby the configuration ...

The arrangement has a safety belt (11), belt spool (15), spool drive (19), gearbox (23) between spool and drive and a switch (27). The switch enables at least one gear configuration to be set starting from an idle mode, whereby the configuration correspond...

Seat belt device for motor vehicles comprises a seat belt (11), a belt winder (15), a drive (19) for the winder, a gear (23) between the drive and the winder, and a switch (27). Starting with a freewheel mode the switch can be used to adjust at least one g...

A seat belt retractor is provided which has gearing between a spindle (5) for the belt webbing (1) and the spring (9) which controls withdrawal of the belt webbing (1) from the casing (10) of the retractor. The gearing preferably comprises a spur gear (15)...