Patent application number | Description | Published |
20080314174 | Actuator for a Motor Vehicle with a Gear - The actuator for a motor vehicle has an electric motor driving an output shaft and a gear comprising a worm, a spindle nut and a spindle. The worm is rotatably connected to the output shaft. The spindle nut comprises a worm gear that engages the worm and also a spindle thread that engages the spindle. The worm has a worm axis and the spindle nut has a spindle nut axis. The worm axis and the spindle nut axis draw an angle alpha of between about 85° and about 5° and, in one embodiment, between about 70° and about 40°. | 12-25-2008 |
20080315652 | Actuator for a Motor Vehicle with a Gear Case - The actuator for a motor vehicle has an electric motor having an output shaft. A gear comprising a spindle nut and a gear case is connected to the output shaft. A spindle engages the spindle nut. A bracket forms an at least partial surrounding grip abut the gear case. A pivot bearing is provided between the gear case and the bracket. Further, an abutment lying substantially opposite the pivot bearing is formed between the gear case and the bracket. | 12-25-2008 |
20080315656 | Hinged Mounting for a Motor Vehicle Seat and with a Circular Blank - The hinged mounting for a seat back hinge of a motor vehicle seat has a first hinge arm and a second hinge arm; it further has a circular blank that is interposed between said hinge arms. The circular blank has a first circular blank plate that is connected to the first hinge arm, a second circular blank plate that is associated with the second hinge arm, a retaining means for keeping the two circular blank plates together in the axial direction and a releasable stopper device. The second circular blank plate comprises at least one retaining side. The retaining means is rigidly connected to the second circular blank plate. Between the annular region and the second circular blank plate there is formed a circumferential groove in which the first circular blank plate is retained for rotation. The retaining means stiffens the second circular blank plate. | 12-25-2008 |
20090085420 | Adjustments device for a motor vehicle seat with an electric motor with a gear connected thereto - An adjustment device for a motorized vehicle seat has an electric motor and a gear connected to the electric motor. The electric motor has a nominal speed of more than 12,000 rpm, in particular of more than 15,000 rpm at nominal voltage. | 04-02-2009 |
20090108656 | ADJUSTABLE HINGE MOUNTINGS FOR A MOTOR VEHICLE SEAT - An adjustable hinge mountings has a first hinge arm, a second hinge arm, a toothed quadrant centered on a hinge axis and connected to the first hinge arm, a detent part which has a toothed surface feature cooperating with the toothed quadrant and a control part associated with the detent part. The hinge arms can be pivoted between an active angular range in which the detent part is allowed to engage the toothed quadrant and a passive angular range in which the detent part is not located opposite the toothed quadrant so that the detent part is not allowed to engage the toothed quadrant. In the passive angular range, the detent part is retained by the control part in a passive position in which it is not in the range of movement of the toothed quadrant. In the active angular range, the detent part adopts an active position in which the detent part can be brought into engagement with the toothed quadrant. When passing from the passive angular range to the active angular range, the toothed quadrant actuates the control part either directly or indirectly. | 04-30-2009 |
20090108657 | Adjustable Hinge Mountings for a Motor Vehicle Seat - An adjustable hinge mountings has a first hinge arm, a second hinge arm, a toothed quadrant centered on a hinge axis and connected to the first hinge arm, a detent part which has a toothed surface feature cooperating with the toothed quadrant and a control part associated with the detent part. The hinge arms can be pivoted between an active angular range in which the detent part is allowed to engage the toothed quadrant and a passive angular range in which the detent part is not located opposite the toothed quadrant so that the detent part is not allowed to engage the toothed quadrant. In the passive angular range, the detent part is retained by the control part in a passive position, while in the active angular range, the detent part adopts an active position in which the detent part can be brought into engagement with the toothed quadrant. | 04-30-2009 |
20090108659 | FORWARD TILTABLE MOTOR VEHICLE SEAT - A forward tiltable motor vehicle seat has a seat carrier and a seat back, a hinge mounting is associated with the seat back and comprises an upper hinge arm connected to the seat back and a lower hinge arm hinged about a forward tilt axis to the seat carrier. The seat carrier forms a clamping flank. A cam is provided and is movable between a stop position and a release position. The cam is disposed on the lower hinge arm and rests against the clamping flank in the stop position. | 04-30-2009 |
20090115359 | ADJUSTMENT DEVICE FOR A MOTOR VEHICLE SEAT - An adjustment device for a motor vehicle seat that includes an electric motor, a gear connected to the electric motor, a mechanical adjustment unit connected to the gear and a control circuit, at least one sensor being associated with the control circuit for detecting a critical situation of the motor vehicle and the control circuit providing an operating voltage for the electric motor, characterized in that the control circuit provides as an alternative, in addition to the normal operating voltage, an overvoltage for supplying the electric motor, that the normal operating voltage applies in a normal driving condition of the motor vehicle in which the sensor does not deliver any signal, that the overvoltage applies at the electric motor in a driving condition after the sensor has delivered a signal indicating that the driving condition is no longer normal and that the overvoltage is at least 150% of the value of the normal operating voltage, more specifically at least 200% of the value of the normal operating voltage. | 05-07-2009 |
20090146486 | LOCKING DEVICE FOR AN ADJUSTMENT UNIT OF A MOTOR VEHCILE SEAT - A locking device for an adjustment unit of a motor vehicle seat having a toothed bar, a locking part cooperating with the toothed bar, a spring that abuts the locking part and a base part. The locking part comprises at least one tooth for engaging the toothed bar. A mass body is associated with the locking part and is hinged to the base part for pivotal movement about an axis. The mass body has a control contour which comprises a) a flat bight portion with a base, b) at least one enabling inclined portion adjoining the bight portion, c) a transition region adjoining the enabling inclined portion and d) one retaining inclined portion adjoining the transition region. The spring fits at one abutment end against the base of the control contour in the normal position of the locking part; the abutment end is capable of moving along the control contour. | 06-11-2009 |
20090146487 | Motor Vehicle Seat with a Seat Back and a Belt Deflector - The seat back of a motor vehicle seat has a shoulder belt and a belt deflector. The belt deflector is associated with the seat back, is disposed in the region of an upper edge of the seat back and forms a deflection edge in which the shoulder belt is deflected by an angle of deflection. The deflection edge is partly formed by at least one sheave and the deflection edge is curved. | 06-11-2009 |
20090160234 | FORWARDLY MOVABLE MOTOR VEHICLE SEAT - The forwardly movable motor vehicle seat has a seat back ( | 06-25-2009 |
20100060058 | Vehicle seat with adjustable seat depth - The seat depth adjustable vehicle seat has a seat frame that has an adjustable front edge and a padding carried by a seat frame. The padding extends about the front edge and adopts different positions with respect to the front edge. The padding has at least two layers. There is provided one inner and one outer layer. The inner layer is located between the front edge and the outer layer. | 03-11-2010 |
20100213341 | Height-Adjustable Motor Vehicle Seat with a Spindle Drive - An adjustable motor vehicle seat comprises an adjustment device. The adjustment device comprises a spindle drive equipped with a spindle, and having a first articulation area and a second articulation area. The adjustment device is adjustable in an adjustment direction. The spindle extends in an angle of one of alpha (α)>2° and alpha>10°, to the adjustment direction. | 08-26-2010 |
20110156463 | ECCENTRIC JOINT FITTING FOR A VEHICLE SEAT - A wobble joint fitting for a vehicle seat has a first joint arm, which carries an internal gear and forms a first bearing surface, which are central to a main axis, and a second joint arm to which an eccentric gear is allocated, which comprises an externally toothed pinion and a second bearing surface. The pinion and the second bearing surface are central to an eccentric axis. An eccentric driving part is disposed in the area between the first bearing surface and the second bearing surface. Clamping parts, in a clamping state, displace the eccentric axis relative to the main axis. The eccentric driving part defines the eccentric. The rotary drive of the eccentric driving part causes a rotation of the pinion relative to the internal gear even without the clamping parts being present, wherein only play compensation is not obtained without the presence of the clamping parts. | 06-30-2011 |
20110163585 | BASE FRAME OF A MOTOR VEHICLE SEAT HAVING TWO RAIL PAIRS, ROCKERS AND A SEAT SUPPORT - The base frame of the motor vehicle seat comprises two rail pairs, two front rockers, two rear rockers and one seat support. The seat support has two side parts, a front cross member and a rear cross member. Each rail pair is hinged to a side part via a front rocker and a rear rocker. An adjustment device is provided for the height adjustment of the seat support. A rocker is connected to a transverse part. A support part is provided which is connected to the transverse part and comprises a hinge area for an adjustment part of the adjustment device and a contact area on the adjacent cross member. | 07-07-2011 |
20110260438 | LENGTH ADJUSTABLE STEERING COLUMN MODULE FOR A MOTOR VEHICLE - A length adjustable steering column module for a motor vehicle has a support beam attachable to the motor vehicle. The module includes a steering column rotatable about a longitudinal axis, and has an upper and a lower steering tube. The upper steering tube is displaceable in the direction of the longitudinal axis and is non-rotatably connected to the lower steering tube. An adjusting device adjusts the distance of the upper steering tube from the lower steering tube. A jacket tube has an annular area, a crash member, and an upper and a lower end portion, the upper end portion grasps around the upper steering tube, and axially fixes and rotatably supports the upper steering tube. A central bearing is disposed between the annular area and the upper steering tube. The crash member, located between the central bearing and the lower end portion, shortens in the event of an accident. | 10-27-2011 |
20120248840 | UNDER-FRAME FOR A MOTOR VEHICLE SEAT - An under-frame apparatus for a motor vehicle seat may include a basic body, a seat frame adjustable with respect to the basic body between an utmost rear and front positions, a pair of front and rear vibration levers joint-connected to the basic body and the seat frame, respectively, an adjustment arm joint-connected one of the front and rear vibration levers and including a saw teeth engagement part on a free end region thereof, an adjustment device rotatably coupled to the seat frame and engaged to the free end region to adjust a position of the seat frame with respect to the basic body, wherein the adjustment device includes a pinion gear engaged to the adjustment arm and driven by an operation unit, and an elastic member attached to the seat frame and applying a restoring force to the seat frame toward a starting position. | 10-04-2012 |
20130287965 | METHOD AND DEVICE FOR PRODUCING A SLIDING RAIL OF A LONGITUDINAL ADJUSTMENT DEVICE OF A VEHICLE SEAT - A method is provided for producing a sliding rail of a longitudinal adjustment device for a vehicle seat, in which the longitudinal adjustment device has at least one pair of rails having two sliding rails and having sliding and/or rolling elements, the two sliding rails can be moved in the longitudinal direction against one another, the sliding and/or rolling elements are disposed between the sliding rails, and the sliding rails have contact tracks by which the sliding and/or rolling elements are in contact. A sliding rail is produced and then painted. Subsequently, at least one contact track is irradiated with a laser. In this way the layer of paint located on the contact track is removed. | 10-31-2013 |
20130320179 | LONGITUDINAL ADJUSTMENT DEVICE FOR A MOTOR VEHICLE SEAT, COMPRISING TWO PAIRS OF RAILS - A longitudinal adjustment device for a motor vehicle seat has two pairs of rails. It includes a locking device for each pair of rails. It has a common actuating unit for the two locking devices, the unit interacting with both locking devices and includes a handle. The actuating unit has an electric drive motor, a gearbox which is connected to the electric drive motor, an actuator and preferably a setting unit. | 12-05-2013 |
20140175249 | RAIL GUIDE FOR A LONGITUDINAL ADJUSTMENT OF A MOTOR VEHICLE SEAT AND METHOD FOR PRODUCING SUCH A RAIL GUIDE - A rail guide that has at least one rail pair consisting of a floor rail ( | 06-26-2014 |
20140183917 | VEHICLE SEAT THAT CAN BE MOVED FORWARDS IN ITS LONGITUDINAL GUIDE AND HAVING A FOLDING BACKREST - A vehicle seat has a memory unit for easy entry access. The unit includes a memory strip with teeth arranged one behind the other at a periodic interval in the longitudinal direction of the rails, a slider movably guided in the longitudinal direction of the rails on a guide element that is connected to the seat rail and a carriage with a housing which is guided on the memory strip in the longitudinal direction of the rails and in which a catch element is pivotably mounted. The periodic interval of the memory strip is equal to the difference between the periodic interval of the catch opening and the periodic interval of the locking teeth. The memory strip and carriage components are situated in a channel-shaped cavity defined by the rails. | 07-03-2014 |
20140197658 | ACTUATING DRIVE FOR A RAIL GUIDE OF A LONGITUDINAL ADJUSTMENT OF A MOTOR VEHICLE SEAT - An actuating drive for a rail guide of a longitudinal adjustment of a motor vehicle seat has a rotational drive, which has an output shaft ( | 07-17-2014 |