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 |
20090007718 | Multiple Pin Locking Device of an Adjustment Device of a Motor Vehicle Seat - The pawl locking device of an adjustment device of a motor vehicle seat serves for adjusting two parts of said motor vehicle seat in one direction of adjustment. It has at least three stopper parts that are elastically biased independent of each other in a locking position by one stopper spring each. Said stopper parts each comprise one stopper tooth, one actuation end and one bearing hole. The longitudinal adjustment device further has a bearing shaft that extends in the direction of adjustment and through the bearing hole of said stopper parts. | 01-08-2009 |
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 |
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 |
20090127913 | FRAME SIDE PART OF A VEHICLE SEAT - The side part of a vehicle seat, meaning either a seat side part or a side part of a seat back, comprises a layered structure. It has at least two layers. A first layer is a sheet steel part determining the shape of the side part. A second layer is a reinforcement body that has a material thickness in the y direction that is greater than the material thickness of the sheet steel part. | 05-21-2009 |
20090127916 | VEHICLE SEAT FRAME WITH A HINGE MOUNTING, MORE SPECIFICALLY WITH A SEAT BACK HINGE MOUNTING - A frame of a motor vehicle seat for a motor vehicle including a hinge mounting having a hinge arm, and further including a structure part, said structure part being connected to the hinge arm in a connection region, the connection region being rigid when subjected to a load below a threshold value that occurs at accelerations in a normal driving condition of the motor vehicle and the connection region being compliant when subjected to bending loads at values occurring at accelerations of the motor vehicle occurring in an event of an accident, whereby the connection region includes a tongue that projects from one of the hinge arm and the structure part, and further includes a holding device that is provided on the one of the hinge arm and the structure part on which the holding device is not provided. | 05-21-2009 |
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 |
20090272869 | MOTOR DRIVEN LONGITUDINAL ADJUSTMENT DEVICE FOR AN AUTOMOTIVE VEHICLE SEAT - A longitudinal adjustment device of a motor vehicle seat has a left pair of rails ( | 11-05-2009 |
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 |
20100098357 | Rail of a Longitudinal Guide with a Bearing Block of a Longitudinal Guide and a Pivotal Flap - The rail of a longitudinal guide of a longitudinal adjustment device of a motor vehicle seat includes one rail profile, at least one bearing block including a bearing hole, a bearing shaft extending through the bearing hole and a flap, which is pivotal about the bearing shaft. The bearing block is made from the material of the rail profile by cutting out a border of the bearing block and by bending the thus obtained blank for the bearing block about a bending line. | 04-22-2010 |
20100192714 | Spindle Drive of an Adjustment Device of a Motor Vehicle Seat - The spindle drive of an adjustment device of a motor vehicle seat comprises a spindle ( | 08-05-2010 |
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 |
20110239809 | LENGTH-ADJUSTABLE STEERING ACTUATION UNIT FOR A MOTOR VEHICLE WITH A SUPPORT AND A STEERING COLUMN - A length-adjustable steering actuation unit for a motor vehicle includes a) a support having means for attaching the support to the motor vehicle, b) a steering column rotatable about a longitudinal axis and comprising an upper steering tube and a lower steering tube, and c) an adjusting device for adjusting the distance of the upper steering tube relative to the lower steering tube and the support. An element is provided between the two steering tubes. The element is deformable in the case of an accident. The element shortens in the event of an accident. The total length of the upper steering tube and the lower steering tube is shorter after an accident than prior to the accident. | 10-06-2011 |
20130200675 | SEAT BASE FRAME FOR A MOTOR VEHICLE SEAT - A seat base frame has pairs of tracks, each having an upper rail longitudinally displaceably guided relative to a lower rail and lockable by means of a locking device on the lower rail. A seat structure is connected to the upper rails, and a transverse support extends substantially perpendicular to the upper rails and is connected thereto. The transverse support is fixed in the axial direction thereof relative to the upper rails and rotatably connected thereto, wherein an actuating lever and a control lever are disposed rotationally fixed relative to each other and spaced apart from each other on the transverse support such that each can be engaged by a locking device for adjusting the locking device between a locked position fixing the upper rail relative to the lower rail and a release position releasing the upper rail relative to the lower rail. | 08-08-2013 |
20130241262 | WOBBLE JOINT FITTING FOR AN ADJUSTMENT DEVICE OF A MOTOR VEHICLE SEAT - A wobble joint fitting for an adjustment device of a motor vehicle seat, in particular for a seat back hinge fitting, comprises (a) a first fitting part comprising an internal ring gear, (b) a toothed eccentric gear that engages the internal ring gear and that has an eccentric hole, (c) an eccentric to which a rotatable drive part is associated and which comprises wedge segments, (d) a second fitting part that is adjustable with respect to the first fitting part, and (e) a wrap spring. The wrap spring is a flat open spring ring and extends over an angle of less than 360°. The eccentric gear comprises a collar for the spring ring to fit against. | 09-19-2013 |
20130299664 | LOCKING UNIT OF A LONGITUDINAL ADJUSTMENT DEVICE OF A MOTOR VEHICLE SEAT, COMPRISING CATCH PINS - A locking unit of a longitudinal adjustment device of a motor vehicle seat includes a latching strip, which has detent openings and detent ridges, and b) a catch unit, which includes at least two catch pins, each catch pin having a front region, a tapering region, and a shaft region. The tapering region tapers from an upper point B to a lower point A. The tapering region is delimited by a line which connects the points A and B and which does not have a rectilinear progression. The line is not located outside of a straight line connecting points A and B, and is located within the straight line over at least one third of the distance AB. | 11-14-2013 |
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 |
20140026391 | METHOD FOR PRODUCING A SPINDLE DRIVE OF AN ADJUSTMENT DEVICE OF A MOTOR VEHICLE SEAT - In the method for producing a spindle drive of an adjustment device of a motor vehicle seat, the adjustment device comprises a spindle and a nut unit. The nut unit comprises a nut made from plastic and a retainer in which the nut is retained. The nut has an internal thread which is in engagement with the spindle and has recesses in its outer jacket. The method comprises the following steps: the tube section is pushed over the nut during assembly, the nut is located within the tube section, the tube section, in the areas in which the recesses of the nut are located, is deformed into the area of the recesses and a portion of material of the tube section is located in the recesses. | 01-30-2014 |