C. ROB HAMMERSTEIN GMBH & CO. KG Patent applications |
Patent application number | Title | Published |
20150026954 | Method and Attachment Element for Mounting a Vehicle Seat - An attachment element for mounting a vehicle seat on a vehicle structure includes a sleeve, at one end of which a lever element is arranged, and an element which can be a hollow cylinder and which has at least two wing-like extensions lying opposite one another, and which at least partially surrounds the sleeve. Also, a method is described for mounting a vehicle seat on a vehicle structure by using at least one fastening element. | 01-29-2015 |
20140374560 | SEAT RAIL FOR A MOTOR VEHICLE SEAT - A seat rail for a motor vehicle seat includes a lower rail, which can be connected to a motor vehicle, and a spindle, which is arranged on the lower rail in a rotationally fixed manner by a spindle retainer. The spindle retainer is fastened to the lower rail by a fastening element extending through a fastening opening on the spindle retainer and a fastening opening on the lower rail. In order to provide a seat rail having a lower rail on which rotation of the spindle retainer is largely precluded, in particular in the event of a threaded floor connection extending through the spindle retainer, the fastening openings and/or the fastening element has a cross-section deviating from a circular shape, preferably a polygonal cross-section, in a connection section arranged in the region of the fastening openings. | 12-25-2014 |
20140331814 | METHOD AND DEVICE FOR PRODUCING A LOCKING DEVICE AND LOCKING DEVICE FOR A LONGITUDINAL ADJUSTMENT MECHANISM OF A VEHICLE SEAT - A method for producing a locking device of a longitudinal adjustment mechanism of a vehicle seat, includes producing a locking device having a plurality of round locking pins which can be latched into position independently of one another and can he unlatched together, at least one guide part and a notched strip, wherein the guide part is assigned to a seat rail and has guide bores for the locking pins. The notched strip is assigned to a floor rail. The locking pins have an upper actuating end and a lower engagement region interacting with the notched strip. The locking pins are lubricated during the production step or subsequently thereto. During and/or after the lubrication step, each individual locking pin is rotationally driven by a rotating device. | 11-13-2014 |
20140319894 | ADJUSTING DEVICE FOR A MOTOR VEHICLE SEAT, COMPRISING AT LEAST ONE STOP - An adjusting device for a hinge mount of a motor vehicle seat has a housing part, a drive unit, a gear unit which is mounted downstream of the drive unit, is driven by the drive unit, has at least one self-locking gear and drives an output shaft, an element which can be adjusted about an axis of the hinge mount, is rotationally connected to the output shaft and can be adjusted in an angle range ≦360°, preferably ≦90° about the axis of the hinge mount, and at least one stop mechanism which delimits the swivel range of the arm in at least one swivel direction. The stop mechanism is mounted between a) the self-locking gear and the drive unit, b) the self-locking gear and the housing part and/or c) the drive unit and the housing part. | 10-30-2014 |
20140246559 | HOLDING DEVICE FOR AN ADJUSTMENT DRIVE OF A MOTOR VEHICLE SEAT - A holding device for an adjustment drive of a motor vehicle seat has at least one channel for receiving a drive shaft which is mounted rotatably in a shaft casing and is connectable at one end to a drive unit and at the other end to an adjustment device. In order to provide such a holding device that permits a reliable arrangement of the shaft casing, in particular in a manner secure against rotation, provision is made for the channel to be formed for positioning the shaft casing in a manner partially offset in relation to the longitudinal axis of the channel. | 09-04-2014 |
20140239661 | FLOOR LOCK FOR A MOTOR VEHICLE SEAT - A floor lock for a motor vehicle seat for detachably connecting the motor vehicle seat to the vehicle floor, with has a locking pawl adjustable between a locked position and an unlocked position and a locking control pawl, which fixes the position of the locking pawl, is in operative connection with the locking pawl and is adjustable relative to the latter between a closed position and an open position. The locked position of the locking pawl is secured by a securing pawl arranged in a secured position, the securing pawl being in operative connection with the locking pawl and being adjustable by the latter between the secured position and a release position. | 08-28-2014 |
20140232163 | SEAT FRAME OF A MOTOR VEHICLE SEAT WITH TWO SIDE PARTS AND A TRANSVERSE TUBE - The seat frame has a left and a right link, a left and a right side part and a transverse tube which connects the two side parts. The links are connected to the transverse tube for conjoint rotation. The transverse tube has a main tube located between the side parts, a left end piece assigned to the left side part and a right end piece assigned to the right side part. The main tube is connected to the two end pieces in respective overlapping regions. The main tube is manufactured from a material, preferably from steel, which has an at least 20% higher tensile strength than the material of the end pieces. | 08-21-2014 |
20140203613 | SEAT FITTING FOR A MOTOR VEHICLE SEAT - A seat fitting for a motor vehicle seat, with a fitting lower part which is connectable to a seat lower part, a fitting upper part which is connectable to a seat back, an eccentric epicyclic gearing which connects the fitting upper part and fitting lower part in an articulated manner and is intended for adjusting the inclination of the fitting upper part in relation to the fitting lower part, and an actuating mechanism for coupling the seat fitting to a seat longitudinal guide. The fitting upper part has a pivoting body. The actuating mechanism is formed by an unlocking lever. The pivoting body substantially completely shifts the unlocking lever into the unlocking position irrespective of the inclination to which the fitting upper part is set. | 07-24-2014 |
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 |
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 |
20140162827 | SEAT FITTING FOR A MOTOR VEHICLE SEAT - A motor vehicle seat fitting includes a fitting top part with a ring gear ( | 06-12-2014 |
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 |
20130328363 | Adjustment mechanism for the longitudinal adjustment of a seat in a motor vehicle - An adjustment mechanism, particularly for the longitudinal adjustment of a seat of a motor vehicle, with a transmission housing ( | 12-12-2013 |
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 |
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 |
20130292539 | LONGITUDINAL ADJUSTMENT DEVICE FOR A MOTOR VEHICLE SEAT - A longitudinal adjustment device for a motor vehicle seat, with a floor rail which can be connected to a motor vehicle floor, a seat rail which can be connected to the motor vehicle seat and is mounted in a longitudinally displaceable manner on the floor rail, and a connecting element having a connecting section for connection of a functional component to the seat rail. The connecting element is connected by a first section to a side wall of the scat rail and by a second section to an upper side of the seat rail. The connecting element has an opening for receiving the functional component and/or a bearing element for the arrangement of the functional component wherein the opening is arranged in the region of a recess running in the region of a bending line between the side wall and the upper side. | 11-07-2013 |
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 |
20130284874 | SEAT UNDERFRAME FOR MOTOR VEHICLE SEATS - A seat underframe for motor vehicle seats, with two pairs of rails arranged at a distance from each other and each having a seat rail and a floor rail, a seat carrier, in each case two pivoting arms which are connected at one end in an articulated manner to the seat carrier and at the other end in an articulated manner to the seat rails and fix the maximum distance between the seat carrier and the seat rails, and a drive unit adjusting the seat carrier between a lower starting position and an end position. The drive unit for adjusting the seat carrier is formed beyond a height end position which is fixed during normal operation. | 10-31-2013 |
20130284555 | CLAMPING ROLLER FREEWHEEL FOR AN ADJUSTING DEVICE IN A MOTOR VEHICLE - A clamping roller freewheel for an adjusting device in a motor vehicle includes a cylindrical outer surface, at least one roller pair, an output shaft, a clamping element which is rotationally connected to the output shaft and which has at least one clamping slope on an opposite side of the roller pair to the cylindrical outer surface, and a spacer device which is at least partially between the rollers and has elastic properties. This spacer device includes a spacer piece and a spring. When the spacer piece is in the normal position, an oblique surface bears against a roller. The spring presses the spacer piece into the normal position in which it exerts, a force on at least one roller. When passing from the normal position to the retracted position, the oblique surface is moved away from the roller. | 10-31-2013 |
20130270889 | SELF-LOCKING STEP-BY-STEP MECHANISM FOR AN ADJUSTMENT DEVICE OF A VEHICLE SEAT - A self-locking step-by-step mechanism for an adjustment device of a vehicle seat has a clamping roller lock and a step-by-step device. The clamping roller lock a rotatable release wheel and a toothing. The step-by-step device has a) a pivotably mounted actuating lever b) a driver pivotably mounted on the actuating lever and which has two driver regions which interact with the toothing of the release wheel c) a drag lever which has supporting surfaces which enter into contact with the driver, and d) a spring. The spring has at least one projection. The drag lever has at least one indentation which is normally in engagement with the projection. The spring is fixed against rotating. | 10-17-2013 |
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 |
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 |
20130200665 | ADJUSTING DEVICE, IN PARTICULAR HEIGHT OR LONGITUDINAL ADJUSTING DEVICE FOR MOTOR VEHICLE SEATS - An adjusting device, in particular a height or longitudinal adjusting device for motor vehicle seats, including a threaded spindle that is rotatably mounted in a gearbox housing at one end and in a receiving unit at the other end, the receiving unit having an inner thread that is adapted to the spindle thread. The adjusting device also includes a motor unit that is operatively connected to the threaded spindle. An adjusting device and a seat base frame for motor vehicle seats with an adjusting device that transmits forces that occur in the event of a crash to the required degree are provided. A reinforcing element is provided in the gearbox housing such that said element is suitable for receiving forces that act in the longitudinal axial direction of the threaded spindle in the event of a crash. | 08-08-2013 |
20130113247 | ADJUSTMENT DEVICE FOR MOTOR VEHICLE SEATS, IN PARTICULAR HEIGHT ADJUSTMENT DEVICES - The invention relates to an adjustment device for motor vehicle seats, in particular a height adjustment device, comprising a length-adjustable control unit which is suitable for adjusting and supporting a seat structure with respect to a seat base assembly and which can be articulated at one end to the seat structure and at the other end to the seat base assembly. In order to provide an adjustment device and a motor vehicle seat comprising an adjustment device, in which a bending direction of the adjustment device is predetermined in the event of a crash, the control unit is designed at least one of at one end and at both ends to be a pivotable and, in the event of a crash, slidable mounting with respect to at least one of the seat structure and the seat base assembly. | 05-09-2013 |
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 |
20120153755 | ACTUATOR FOR ELECTRIC ADJUSTING DEVICE OF VEHICLE SEAT WITH SEVERAL ADJUSTING FUNCTIONS - An actuator for an electric adjusting device of a vehicle seat has several adjusting functions. The actuator includes a frame, an electric drive motor disposed on the frame, having an output shaft and a pinion gear disposed on the output shaft, and rotating between a first position and a second position, a first toothed wheel disposed on the frame and engaging with a pinion gear at a first position of the drive motor, a second toothed wheel disposed on the frame and engaging with the pinion gear at a second position of the drive motor, and an adjusting unit disposed on the frame and selectively moving an electric or mechanical actuating part and a motor to the first position or the second position. | 06-21-2012 |
20120146379 | Adjustable Device for Motor Vehicle Seat - The invention relates to an adjustment device for a motor vehicle seat having an adjusting element adjustably disposed in its longitudinal direction and in the area of one end, connectable in an articulated manner to a vehicle seat structure, and a drive unit driving the adjusting element. In order to provide an adjustment device of the initially named type, that can be disposed at a vehicle seat component in a simple and reliable manner, it is provided that the drive unit comprises means for the articulated, particularly pivotal, connection to a vehicle seat component, particularly a side member of a seat base frame. | 06-14-2012 |
20120080925 | HEADREST FOR VEHICLE SEATS - The invention relates to a headrest for motor vehicle seats, comprising an upholstery support ( | 04-05-2012 |
20110198900 | BASE BODY OF A HEADREST OF A VEHICLE SEAT - The invention relates to a base body of a headrest of a vehicle seat having a base, particularly for receiving headrest carriers for arranging the headrest at a vehicle seat, and a support body having a support surface for a head. In order to provide a base body for a headrest and a headrest, which in the case of a crash reduces the risk of cervical spine injuries, it is provided that the support body is connected to the base such that the support surface is elastically adjustable relative to the base. | 08-18-2011 |
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 |
20090160234 | FORWARDLY MOVABLE MOTOR VEHICLE SEAT - The forwardly movable motor vehicle seat has a seat back ( | 06-25-2009 |
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 |
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 |
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 |
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 |
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 |
20090039690 | Motor Vehicle Seat with Seat Depth Adjustment - An adjustable motor vehicle seat with an underframe ( | 02-12-2009 |