Patents by Inventor Wilfried Beneker

Wilfried Beneker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8061228
    Abstract: 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.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: November 22, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker
  • Publication number: 20110239809
    Abstract: 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.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 6, 2011
    Inventors: Wilfried Beneker, Burkhard Becker, Thomas Arndt
  • Patent number: 8020935
    Abstract: An electrically height-adjustable head rest device of a motor vehicle seat having a head rest, one or two bars carrying the head rest, a cross member, which is connected to at least one bar and comprises an internal thread, and a motor-spindle unit comprising a spindle engaging the internal thread. On the cross member and/or on the motor-spindle unit there is provided a guide seat for a guide part.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 20, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker, Van-Toan Ho
  • Patent number: 8016358
    Abstract: 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.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: September 13, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co., KG
    Inventors: Wilfried Beneker, Burckhard Becker
  • Patent number: 7997648
    Abstract: An adjustment device for a seat depth adjustment of a motor vehicle seat that has (a) a seat pan comprising a seat part and a supporting plate, the supporting plate being slidably connected to the seat part via a guide in a longitudinal direction and (b) an electric gear motor comprising a pinion. The seat part comprises a first gear plate. The supporting plate comprises a second gear plate. The guide has a left and a right profile and a left and a right counterprofile. A toothed rack extending in the same direction is associated with each counterprofile. The teeth of the two toothed racks face each other. Each toothed rack engages a gear wheel. One of the gear wheels engages an idler gear. The other gear wheel and the idler gear engage the pinion of the gear motor.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: August 16, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker, Frank Peters
  • Publication number: 20110163585
    Abstract: 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.
    Type: Application
    Filed: February 19, 2011
    Publication date: July 7, 2011
    Inventors: Wilfried Beneker, Burckhard Becker, Waldemar Luft
  • Publication number: 20110156463
    Abstract: 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.
    Type: Application
    Filed: February 10, 2011
    Publication date: June 30, 2011
    Inventors: Thomas Thiel, Reinhard Vogel, Burckhard Becker, Wilfried Beneker
  • Patent number: 7938034
    Abstract: The actuator for a motor vehicle has an electric motor driving an output shaft and a transmission 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° .
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: May 10, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker
  • Patent number: 7902781
    Abstract: 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
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: March 8, 2011
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Wilfried Beneker, Burckhard Becker, Michael Reimann
  • Patent number: 7871126
    Abstract: 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.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: January 18, 2011
    Assignee: C. Rob. Hammererstein & GmbH & Co. K.G.
    Inventors: Burckhard Becker, Wilfried Beneker
  • Patent number: 7837268
    Abstract: 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.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: November 23, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker
  • Patent number: 7810881
    Abstract: 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.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: October 12, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Wilfried Beneker, Nils Magnus
  • Publication number: 20100213341
    Abstract: 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 (?)>2° and alpha>10°, to the adjustment direction.
    Type: Application
    Filed: February 26, 2010
    Publication date: August 26, 2010
    Inventors: Wilfried Beneker, Burckhard Becker, Antal Teer
  • Patent number: 7775131
    Abstract: An actuator for a motor vehicle, more specifically for a motor vehicle seat. The actuator comprises an electric motor having an output shaft, a gear that is connected to the output shaft and including a gear housing having two partially cylindrical exterior surfaces, and a spindle that communicates with the gear, the spindle defining a threading and runs transversely with respect to the output shaft. Further, the actuator comprises a gear retainer that (a) forms a surrounding grip around the gear housing, in which (b) the gear housing is held pivotal about a pivot axis that runs parallel to the output shaft, that (c) has two partially cylindrical interior surfaces, each mating the exterior surfaces against which they fit, and that (d) includes a recess or two recesses for the passage of the spindle. The gear retainer has fastening holes running parallel to the pivot axis.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: August 17, 2010
    Assignee: C. Rob Hammerstein GmbH & Co. KG
    Inventors: Burkhard Becker, Wilfried Beneker
  • Patent number: 7775592
    Abstract: The invention relates to a seat frame of a motor vehicle seat with a seat carrier having two side parts that are oriented transverse to a front axis and to a rear axis, a pivotal bridge being pivotal about at least one of said axes, said bridge comprising a tie bar and two side arms, and with an adjustment device having a motor-driven drive unit. The drive unit is arranged for pivotal movement about a hinge shaft that is substantially centered on that axis of the two axes about which said pivotal bridge is pivotal. Said hinge shaft is shorter than the distance between the two seat parts and is not in contact with said two seat parts, but if at all with only one side part. There is provided at least one inner arm that connects said tie bar to said hinge shaft and is located in proximity to said drive unit.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: August 17, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Burckhard Becker, Wilfried Beneker
  • Publication number: 20100192714
    Abstract: The spindle drive of an adjustment device of a motor vehicle seat comprises a spindle (24) and a nut unit (28), wherein the nut unit (28) comprises a nut (30) made from plastic and a retainer. The nut (30) is in engagement with the spindle (24) by means of an internal thread (34) and retained in the retainer. The nut (30) has an outer jacket comprising recesses (38, 40). The retainer is configured as a tube section (32) comprising an inner space adapted to the outer jacket. The tube section (32), in the area of the recesses (38, 40) is deformed towards the inside such that material of the tube section (32) is located within the recesses (38, 40).
    Type: Application
    Filed: February 3, 2010
    Publication date: August 5, 2010
    Inventors: Wilfried Beneker, Ivica Stanic
  • Patent number: 7755233
    Abstract: 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.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: July 13, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Michael Reimann, Wilfried Beneker, Burckhard Becker
  • Patent number: 7740316
    Abstract: In the integrated car seat with a lengthwise adjustment mechanism having two pairs of rails, with a bottom support frame having two front pivotal supports, two rear pivotal supports and two side parts carried on the pivotal supports, with a seat back connected to the side parts by a seat back joint and with a seat belt buckle, the side part is configured in the shape of a shell on the seat side that is turned away from the buckle, the side part having a bottom and a perimeter profile rim. The side part turned away from the buckle is open toward the outside, the outside preferably meaning the outboard side of the seat.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: June 22, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Wilfried Beneker, Burckhard Becker, Jörg-Max Wölfel
  • Patent number: 7722006
    Abstract: A catch device of a lengthwise adjustment mechanism of a motor vehicle seat comprises a first pair of rails and a second pair of rails, each having a bottom rail and a seat rail. A first detent ledge is associated with the bottom rail and comprises first detent openings and first detent webs. A first stopper unit is disposed in proximity to the first detent ledge and cooperates therewith, comprises two stopper teeth for engaging the first detent openings independently of one another and for disengaging therefrom together and is associated with the seat rail of the first pair of rails. A second detent ledge is associated with the bottom rail of the second pair of rails and comprises second detent openings and second detent webs. A second stopper unit is disposed in proximity to the second detent ledge and cooperates therewith, comprises a stopper means for engaging and disengaging the second detent openings and is associated with the seat rail of the second pair of rails.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: May 25, 2010
    Assignee: C. Rob. Hammerstein GmbH & Co. KG
    Inventors: Wilfried Beneker, Burkhard Becker
  • Publication number: 20100098357
    Abstract: 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.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 22, 2010
    Inventors: Wilfried Beneker, Antal Teer