About 15 results
https://drivepatents.com/patents/947274 · 6 Jan 2016
The invention relates to a seat belt retractor with a rotatable belt spool, a reversible belt drive adapted for rotating the belt spool in a winding direction and in an unwinding direction, and a belt tensioner adapted for rotating the belt spool in a wind...
https://drivepatents.com/patents/963743 · 21 Jan 2015
The invention relates to an activation unit for a safety system of a motor vehicle, comprising a pyrotechnic gas generator and a drive unit operatively connected to the pyrotechnic gas generator for converting the gas stream exiting upon activation of the ...
https://drivepatents.com/patents/975730 · 23 Apr 2014
The unit (1) has a pyrotechnic drive (10), and a drive chamber (12) arranged in a housing (11) and comprising gas outlet openings (18, 19). An axially rotatably supported rotor (13) is arranged in the drive chamber, and a pyrotechnic microgas generator (22...
https://drivepatents.com/patents/976390 · 9 Apr 2014
A retractor includes a pretensioner unit (16), the pretensioner unit (16) including a pinion gear (165) configured to rotate in association with a windup drum, a piston (164) that causes the windup drum to rotate in a direction of winding webbing through t...
https://drivepatents.com/patents/996499 · 31 Oct 2012
[Object] To allow force transmission members to smoothly move in a pipe, to facilitate setting of a stopper for stopping rotation of a ring gear, and to reduce the cost with a simple structure. [Solution] A ring gear 15 of a pretensioner 8 includes a plura...
https://drivepatents.com/patents/996846 · 24 Oct 2012
[Object] To provide a retractor that is manufacturable at a much lower cost by making a pretensioner operate more effectively, by minimizing the length of a pipe so that a weight reduction is realized effectively, and by easing the restriction for the shap...
https://drivepatents.com/patents/999059 · 22 Aug 2012
There is provided a pretensioner 8. The pretensioner includes: a pipe 10; a gas generator 14 that generates a gas in the pipe 10 in an emergency case; a gas generator mount 13 on which the gas generator 14 is mounted; a spool driving mechanism that rotates...
https://drivepatents.com/patents/1000373 · 18 Jul 2012
Provided is a seatbelt device capable of preventing a torque limiter mechanism from operating due to inertia force when a gear rotates quickly due to a winding force of an electric actuator, while maintaining satisfactory operating characteristics of the t...
https://drivepatents.com/patents/1001348 · 13 Jun 2012
To increase the working amount by effectively transmitting energies of a plurality of force transmission members (12a) to a ring gear (15) for rotating a spool. A pipe (10) of a pretensioner (8) includes a cutout portion (10c) through which levers (17) of ...
https://drivepatents.com/patents/1008281 · 26 Oct 2011
A pretensioner 20 includes a gas generator 25, a pinion 21, a tube pipe 22, a piston ball 23, a plurality of balls 24, and a tube cover 26. The tube pipe 22 includes a tubular part 28 that is formed continuously from one end portion 27 in order to accommod...