Seatbelt webbing lock preventing apparatus

Details Seatbelt webbing lock preventing apparatus Seatbelt webbing lock preventing apparatus

2007-05-25

2009-12-22

Kim, Sang (Department: 3654)

Winding, tensioning, or guiding

Reeling device

With spring motor

Reexamination Certificate

active

07635103

ABSTRACT:
The invention is related to a seatbelt webbing lock preventing apparatus enables a flywheel constituted as an inertia mass means to prevent a rotating lock of a lock mechanism followed by the webbing acceleration and deceleration of a seatbelt in any case of withdrawing the seatbelt from a retractor and rewinding it therein.The webbing lock preventing apparatus comprises a webbing control portion10including a locking portion with a torsion bar mechanism for limiting a force applied to a seatbelt, a locking actuation mechanism provided with a flywheel for controlling the operating of the locking portion and stopping the rotating of a spool and the webbing of the seatbelt in accordance with the webbing acceleration and deceleration of the seatbelt caused by withdrawing the seatbelt from the retractor and rewinding it thereinto; and a flywheel rotating control portion including a friction spring mounted in a hub of the locking actuation mechanism, thereby preventing the flywheel from being rotated with its inertia force at the time of the acceleration or deceleration of the webbing.

REFERENCES:
patent: 3897024 (1975-07-01), Takada et al.
patent: 3907227 (1975-09-01), Takada
patent: 4036322 (1977-07-01), Takada et al.
patent: 4168810 (1979-09-01), Sack et al.
patent: 4948066 (1990-08-01), Matsumoto et al.
patent: 5687926 (1997-11-01), Park et al.
patent: 5772144 (1998-06-01), Tanabe et al.
patent: 6042042 (2000-03-01), Fujii et al.
patent: 6443382 (2002-09-01), Bae
patent: 6499554 (2002-12-01), Yano et al.

Affiliated with

Also associated with

Rating

Seatbelt webbing lock preventing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Seatbelt webbing lock preventing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Seatbelt webbing lock preventing apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4066341