Abstract:
A method of manufacturing a metallic case of a pyrotechnical igniter having a wall with at least one weak zone and an inner surface in the case with at least one part facing this at least one weak zone includes positioning the case on a matrix having a plane zone. The method further includes striking the wall with at least one punch so as to, in a single movement of striking, deform at least the part of the inner surface facing this at least one weak zone and having at least one initially curved-in zone in order to bring it on the plane zone and to form in this manner a plane inner surface, and to form the at least one weak zone.
Abstract:
A metal obturating element is capable of being resistance-welded to the outer side of an edge of a hole of a metal wall of a pressurized gas reservoir of a gas generator, including on a first side, a portion dimensioned for covering the hole and having an end intended to be inserted into the hole, and a portion for connecting the portion to the peripheral edge, having a surface tilted rearwards relatively to the end and around the portion, this surface intended to be welded to the outer side of the edge of the hole. The element is formed with a deep-drawn part. The tilted surface forms around the central portion an angle greater than or equal to 50° and less than or equal to 80° relatively to the axis. The part includes in a second side located opposite to the first side another surface tilted rearwards relatively to the end and this by at least one angle greater than or equal to 10° and less than or equal to 80° relatively to the axis.
Abstract:
A wearable protection device for protection of at least a body part of a wearer, comprising an inflatable element arranged adjacent to a body part to be protected, wherein the inflatable element is inflatable from a first, substantially uninflated condition to a second, substantially inflated condition, by application of a releasable source of a gas to the inflatable element, for at least partially filling of the inflatable element with said gas, wherein the inflatable element, when being inflated to the second condition, deploys around the body part to be protected and assumes a predetermined three-dimensional shape adapted to the body part to be protected, wherein the inflatable element comprises a proximal end and a distal end, wherein the proximal end is the end where the inflatable element is arranged on the body part to be protected when in the first, substantially uninflated condition.
Abstract:
A vehicle sensor device comprising: a weight body housing installed in a body so as to be rotatable around a shaft coupled to the body, a weight body being installed in the weight body housing, a ball assembly for sensing a change in inclination of a vehicle, a sensor housing in which the ball assembly is movably installed, and a sensor lever installed in the sensor housing and rotated by the movement of the ball assembly. The sensor lever is configured to linearly reciprocate, by rotation, a pilot lever provided in a locking device. The sensor lever is installed in the sensor housing to which the ball assembly is coupled. The sensor lever is rotated around a hinge shaft by the movement of the ball assembly according to a change in inclination of the vehicle to linearly reciprocate the pilot lever connected to the sensor lever.
Abstract:
A steering wheel enabling support of an airbag module by distributing a load when the airbag activates to ensure prescribed deployment performance of the airbag without affecting the horn function. The steering wheel includes: a support unit that supports the airbag module enabling the airbag module to move along the Z-axis direction relative to the core metal; and a horn mechanism having a movable contact provided on the airbag module and a fixed contact provided on the pin of the support unit. When in a horn non-operating state, a stopper is separated by a distance D2 in the Z-axis direction relative to the airbag module and the distance D2 is farther than the distance D1 of the movable contact and the fixed contact in the Z-axis direction.
Abstract:
A vehicle airbag device includes an inflator, a bag shaped airbag cushion, and a rectifying member on the inside of the airbag cushion. The rectifying member includes a bottom surface part into which the inflator is inserted, a roof part that, when a rim of a steering wheel is likened to a dial of a clock, extends in a 12 o'clock and 6 o'clock direction on the clock when seen from a driver regularly seated in a driver seat with the steering wheel in a neutral position, and opening parts and formed in the 12 o'clock and 6 o'clock positions. The roof part includes, when seen from a 9 o'clock direction, a top part that protrudes convexly toward a driver side, and ridge line parts and that extend in both the 12 o'clock and 6 o'clock directions of the clock from the top part in an inverted arch shape.
Abstract:
A pyrotechnic circuit breaker comprising: a casing, at least two connection terminals, an internal electrical circuit connecting the two connection terminals and formed for example by an electrical conductor, an opening member, which is movable and arranged to open a part to be opened of the internal electrical circuit when moving between an initial position and a final position, so as to form at least two discrete portions of conductor after opening, a pyrotechnic actuator arranged to move the opening member from the initial position to the final position, an inner chamber defined by an internal wall formed in the casing, and receiving the part to be opened, an insulating grease, arranged in the inner chamber, wherein the insulating grease is arranged on or covers at least two predetermined parts of the internal wall.
Abstract:
A belt retractor having a belt reel, a safety belt which can be wound thereon to form a wound belt, a pyrotechnic belt tensioner having a drive device which is guided in a tube and can be driven to perform a drive movement, and at least one first further assembly arranged coaxially to the rotational axis of the belt reel and in series with the belt reel, a safety belt which can be wound thereon to form a wound belt, and at least one first assembly, wherein the tube has a straight linear section which extends parallel to the rotational axis of the belt reel and the longitudinal axis of the assembly and is arranged on the side of the belt reel.
Abstract:
Airbag devices for a vehicle. The airbag cushion may include a gas discharge section, a first tether, and a chamber having an occupant side panel and a steering wheel side panel. The first tether may include a first end directly or indirectly connected to the occupant side panel and second ends connected to the steering wheel side panel. The edge of the gas discharge section can be pulled into the chamber by the taut first tether and the area of the gas discharge section opening with the edge of the gas discharge section pulled into the chamber is smaller than when the first tether is relaxed.
Abstract:
A belt retractor having an electrically actuatable locking device comprising a housing with a base plate and an upright first limb, a locking lever mounted pivotably on the upright first limb with a steel plate which is spring-loaded, and an electromagnet arranged in the housing and having a coil with a through opening, a first iron core which is arranged in the through opening, when a voltage is applied to the coil, exerts a magnetic force on the locking lever via the steel plate and actuates the locking lever for triggering a locking or unlocking movement against the force of the spring. The movement of the locking lever is enforced by a first magnetic circuit formed by the first iron core, the upright first limb and the portions of the base plate and of the locking lever between the first iron core and the upright first limb.