摘要:
An airbag module includes a module cover, an airbag configured to inflate in an event of a vehicle emergency, and an inflator configured to provide gas for inflating the airbag. The inflator and the airbag are connected to a retainer, and the module cover and the retainer are connected to form an enclosure volume. A ratio of the enclosure volume to a portion of the enclosure volume that is occupied by components of the airbag module is 100:40 to 100:100.
摘要:
An air bag inflator is divided into first and second gas chambers. The inflator starts to discharge gas by breaking a seal of the first gas chamber. As the pressure difference between the first gas chamber and the second gas chamber is increased, a disk closure situated between the first and second gas chambers is torn, so that gas is discharged also from the second gas chamber. The air bag inflator can be manufactured at a low cost and enables the air bag to be held in the deployed state for a relatively long period of time.
摘要:
An inflator is formed of a cylindrical casing filled with propellant, booster filled in a tube, and auto ignition material situated inside the tube. An electrical ingitor is disposed in the casing. First gas outlet holes are disposed on the front surface of the casing and second gas outlet holes are disposed on the rear surface of the casing. The first gas outlet holes are covered by a first film member and the second gas outlet holes are covered by a second film member. As the booster is ignited by the electrical ignitor, a gas pressure of 20.about.25 MPa is applied to break only the first film member. In fire, a gas pressure of 30.about.35 MPa is applied to break both of the first and second film members.
摘要:
An air bag device for use in a passenger's seat is formed of a retaining box having an opening disposed at the front face for expanding an air bag and air intake ports disposed on the lateral side for intaking air, seat-like valves disposed in the retaining box, the valves being capable of covering the lateral sides thereby closing the air intake ports and moving from the lateral side thereby opening the air intake ports, a gas generator disposed to the deep inside of the retaining box, and a lid for covering the opening of said retaining box. The valves are made of such a material as melting at a temperature lower than the igniting temperature of the gas generator.
摘要:
A lid covers an opening of a container accommodating an air bag in a folded form. Upon development of the air bag, the lid pushed by the air bag is partially or fully rotated in a door-like form. The lid has a portion, which is located near a tip end of the lid during rotation and contacts a windshield of a vehicle. The lid is provided with a linear bendable portion, which enables rearward bend, in view of a rotating direction, of the portion near the tip end of the lid.
摘要:
An air bag mounting structure for an air bag device for a passenger's seat, wherein an end portion of an air bag is mounted to a side of a retainer of an air bag device for a passenger's seat characterized in that the retainer is divided into a front-half portion and a rear-half portion; a pocket portion into which the rear rim of the front-half portion is inserted is provided at the front rim of the rear-half portion; the rear rim of the front-half portion is inserted along with the end portion of the air bag into the pocket portion; the end portion of the air bag extends over the rear rim of the front-half portion; and the front-half and the rear-half portions of the retainer and the end portion of the air bag are secured by insertion members which are inserted through the pocket portion.
摘要:
An inflator of an air bag device includes a cylindrical vessel having gas releasing openings disposed at the circumferential surface thereof, a gas generating agent disposed in the vessel, a boosting agent for starting a gas generating reaction of the gas generating agent, and an igniting agent having an ignition point lower than that of the boosting agent. The igniting agent is disposed over almost the entire inner surface of the vessel.
摘要:
A flame resistant fabric for the use in the construction of aviation airbags comprises a polyester fiber substrate which is treated with a first flame retardant. A polyurethane coating is applied to the polyester fiber substrate, which has been treated with the first flame retardant, to impart high pressure permeability resistance to the flame resistant fabric. The polyurethane coating comprises a second flame retardant to insure that the flame resistant fabric complies with Federal Aviation Requirement 25.853. The flame resistant fabric further comprises sufficient high pressure permeability resistance which is measured as a pressure of not less than about 198 kPa after five seconds from an initial inflation and pressurization to about 200 kPa, such as may be encountered in and during an inflation of aviation airbag assemblies.
摘要:
An occupant leg part restraint apparatus including a cover cloth for preventing an air bag inflated and developed under a steering column (steering column cover) from interfering with an auxiliary key, in which the cover cloth can be rapidly projected to the upper side of the air bag. A key device (4) is installed on the right side face of the steering column cover (2). The auxiliary key (6) is fitted in a suspended state to a key (5) inserted into the key device (4). The air bag (12) is provided with a cover cloth (14) which is projected from the right side upper end of the air bag (12) upward and interposed between the air bag (12) and the key device (4) when the air bag (12) is inflated. The cover cloth (14) includes an extension part (14a) extended laterally from the vertical intermediate part on the side of the cover cloth. The vertical intermediate part of the cover cloth (14) is connected to the upper end of the air bag (12) through the extension part (14a).
摘要:
A passenger protection device may be configured with an airbag including a protection space portion region for alleviating restraint pressure at the time of restraining a passenger, so as to restrain the passenger, regardless of difference in physical build of the passenger on the vehicle seat at the time of expansion and inflation. A determination may be made regarding whether or not a directly seated object on the vehicle seat is a passenger or a child seat based on the tension information from a belt tension sensor. Depending on the outcome of the determination, performance of an airbag or an inflator may be controlled by a control device.