Patent application number | Description | Published |
20080211212 | Steering column including an airbag apparatus - The steering column includes a column body, a column cover formed into a generally tubular contour and mounted around the column body and an airbag apparatus. The column cover includes an upper cover and a lower cover. The lower cover is separable from the upper cover and is split into a front section disposed proximate the airbag apparatus and a rear section disposed proximate a combination switch unit disposed at the rear of the airbag apparatus inside the column cover. The rear section is configured separable from the front section as is secured to the column body. | 09-04-2008 |
20090174173 | Knee protection airbag system - In a knee protection airbag system of the invention, an airbag includes an inlet port portion which is connected to an inflator in the vicinity of a longitudinal and transverse center of the airbag when it is inflated completely. A front tether and a rear tether which connect a driver-side wall portion with a column-side wall portion provided forwards and rearwards of the inlet port portion, respectively. The front tether and the rear tether are made to rectify an inflation gas which has flowed from the inlet port portion so that the inflation gas flows towards left and right or transverse ends of a central portion and thereafter to cause the inflation gas to flow out into a front portion and a rear portion by way of outlet path portions. The outlet path portions are made larger in a total sum of open areas than the outlet path portions. | 07-09-2009 |
20090230661 | COLUMN-ATTACHED KNEE AIR BAG APPARATUS - A column-attached knee air bag apparatus is provided by being folded at inside of a column cover covering a steering column and is developed between an instrument panel and the knees of an occupant by being supplied with a gas. Upper and lower sides of the knee air bag are restricted such that a developing thickness in a front and rear direction is smaller at a lower portion than at an upper portion by an upper side strap and a lower side strap. An inflator and a diffuser are arranged such that an opening end of the diffuser of supplying a gas from the inflator to the knee air bag is disposed on a rear side of the instrument panel and at inside of a central expansion portion of the knee air bag. | 09-17-2009 |
20090322063 | Knee protecting airbag device - In a knee protecting airbag device of the present invention, in the lower area inside a column cover, a case housing an airbag is attached to a steering column. The steering column includes a movable member for moving toward the front side of a vehicle along the axial direction of the column at the time when an impact on the front of the vehicle acts, and an unmoving stationary member, so that the column can absorb the impact when the movable member moves. The case is attached to such an area of the movable member that the case hits the stationary member when the moving member moves and absorbs impact, and the case can be deformed before or at the time of hitting the stationary member so that the moving stroke of the movable member is preserved when it moves. | 12-31-2009 |
20100013197 | Airbag apparatus - An airbag of an airbag apparatus includes a bag body, a supplementary bag, a communication hole that communicates the bag body and the supplementary bag, an open/close element that opens and closes the communication hole and a connecting element extending from the open/close element. The connecting element is connected at the leading end to an anchor mechanism that regulates the operation of the open/close element under control of a control device. The open/close element keeps closing the communication hole while the anchor mechanism holds the connecting element whereas opens the communication hole when the anchor mechanism releases the connecting element such that inflation gas is fed into the supplementary bag. | 01-21-2010 |
20100109365 | GLOVE BOX DOOR - The glove box door includes an outer panel constituting a rear circumferential wall, an inner panel constituting a front circumferential wall, an airbag apparatus located between the outer panel and inner panel, a plurality of reinforcing ribs and void spaces formed around the airbag apparatus. The airbag apparatus includes a case that encases an airbag and an inflator and opens toward the rear, a holder that mounts the case on the outer panel, and a door that allows airbag emergence. The holder includes a joint flange and coupled to the outer panel by the joint flange. The outer panel is fabricated of hard synthetic resin having enhanced rigidity relative to the holder. A pair of mounting elements are assembled with the holder in such a manner as to be prevented from forward or backward movement. Mounting tongues formed on the case are secured to the mounting elements which are assembled with the holder and thus the case is mounted to the outer panel. | 05-06-2010 |
20110049847 | KNEE-PROTECTING AIRBAG APPARATUS - The knee-protecting airbag apparatus includes an airbag folded and housed in a lower area inside the column cover. The airbag pushes and opens a door section on the column cover upon deployment. When the door section is thus opened, a door of the door section blocks off an allowance gap formed between an outer circumference of the column cover subjected to position adjustment and a lower area of a peripheral region of an installation opening on a dashboard for installing the column cover by locating a rear edge region of the door to abut on a rear side of the dashboard or the lower area of the peripheral region of the installation opening on the rear side of the dashboard. | 03-03-2011 |
Patent application number | Description | Published |
20080217888 | Knee airbag device, and method of fitting steering column provided with knee air bag device to vehicle - In a steering column provided with a knee airbag device to a vehicle, an airbag module, which is integrally provided on an airbag door formed separately from a column lower cover, is fitted to a column tube after a steering column body is assembled, and before a steering lock is fitted to the column tube. Then, after the airbag module is fitted to the column tube, a steering column sub-assembly, which is formed by fitting at least the steering lock to the column tube, is fitted to an instrument panel provided in a vehicle at a predetermined position. After the steering column sub-assembly is fitted to the instrument panel, the column lower cover and a column upper cover, which cover a rear end portion of the steering column, are fitted to the steering column. | 09-11-2008 |
20080217890 | Steering column device with knee airbag device - A steering column device with a knee airbag device includes a steering column provided with a telescopic mechanism; a column cover that covers the rear end portion of the steering column; an airbag module, provided inside the column cover, which includes a gas generation device that generates gas, and a knee airbag that is inflated and deployed by the gas; an airbag door that is provided in the column cover, and that is opened when the airbag door receives the inflation pressure of the knee airbag; a collision prediction device that predicts that a vehicle will have a collision with a collision object; and a control device that operates the telescopic mechanism so that each of the column cover and the airbag module is moved rearward to a predetermined position, when the collision prediction device predicts that the vehicle will have a collision with the collision object. | 09-11-2008 |
20100007120 | KNEE-PROTECTING AIRBAG APPARATUS - The knee-protecting airbag apparatus is mounted on a lower region of a column cover covering a steering column of vehicle projecting rearward from an instrument panel. The airbag ( | 01-14-2010 |
20100102539 | KNEE AIRBAG DEVICE - A knee airbag device includes an airbag module and an airbag door. The airbag module, which is provided inside a column cover that covers the rear end portion of a steering column, includes gas generation device that generates gas when a collision occurs, and a knee airbag that is inflated and deployed from a folded state when the knee airbag receives the gas from the gas generation device. The airbag door, which is provided in the lower portion of the column cover, is opened when the inflation pressure of the knee airbag is equal to or higher than a predetermined value. When the knee airbag is deployed, at least a portion of the airbag door is positioned between an interfering object that is positioned in an area on the side of the column cover, and at leaser a portion of the knee airbag. | 04-29-2010 |
20120326419 | KNEE AIRBAG DEVICE AND CONNECTING METHOD THEREOF - A knee airbag device includes a column cover that covers a rear end portion of a steering column from below; and an airbag module. The airbag module is disposed in a column lower cover and includes a gas generation portion that generates gas and a knee airbag that is housed in the airbag module in a folded state, and is inflated and deployed by the gas supplied by the gas generation portion. The airbag module is connected to the steering column by a snap-fit action. | 12-27-2012 |