Patents Assigned to ROLLAX GMBH & CO. KG
  • Patent number: 10611285
    Abstract: A seat adjuster having a fixed part (12), a drive element (26), an output element (22, 24), a clamping body coupling arrangement (16) by means of which a back and forth movement of the drive element (22, 24) out of a neutral position and back into the neutral position is converted into a continued movement of the output element (22, 24) in a uniform direction of rotation, and a releasable locking device for locking the output element (22) in a form-fitting manner on the fixed part (12), characterized in that the locking device is formed by a locking ring (74) which is axially displaceable between a locking position, in which it is non-rotatably coupled to the output element (22), and a release position, and cam surfaces (82, 84) are formed on the locking ring (74) and the drive element (26), which cam surfaces are complementary to one another and translate a rotation of the drive element (26) away from the neutral position into an axial movement of the locking ring (74) into the released position.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: April 7, 2020
    Assignee: Rollax GmbH & Co. KG
    Inventors: Michael Kuhlmann, Jörg Franke
  • Patent number: 9488228
    Abstract: A bearing arrangement for a steering shaft (10) of a vehicle, having a bearing plate (12) which has an inversion (18) and, at the bottom of the inversion, a bearing seat (14) in which a bearing (16) for the steering shaft (10) is held in such a way that a steering shaft (10) runs obliquely with respect to a plate plane (P) which is defined by the outer edge of the inversion (18), and having an insert (28) which is made from plastic, surrounds the steering shaft (10), and is fitted into the inversion (18), in which the inversion (18) has at least one section (24) with walls which run at right angles with respect to the plate plane (P), and the insert (28) has at least one disk (30, 32) which has a uniform thickness and is fitted into the cross-section of the section (24).
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: November 8, 2016
    Assignee: Rollax GmbH & Co. KG
    Inventors: Heike Böke, Andreas Sommer
  • Publication number: 20150316105
    Abstract: A bearing arrangement for a steering shaft (10) of a vehicle, having a bearing plate (12) which has an inversion (18) and, at the bottom of the inversion, a bearing seat (14) in which a bearing (16) for the steering shaft (10) is held in such a way that a steering shaft (10) runs obliquely with respect to a plate plane (P) which is defined by the outer edge of the inversion (18), and having an insert (28) which is made from plastic, surrounds the steering shaft (10), and is fitted into the inversion (18), in which the inversion (18) has at least one section (24) with walls which run at right angles with respect to the plate plane (P), and the insert (28) has at least one disk (30, 32) which has a uniform thickness and is fitted into the cross-section of the section (24).
    Type: Application
    Filed: January 15, 2014
    Publication date: November 5, 2015
    Applicant: ROLLAX GMBH & CO.KG
    Inventors: Heike Böke, Andreas Sommer
  • Patent number: 8978863
    Abstract: A silent ratchet including at least one clamping element (16) and an outer ring (12) and an inner ring (14) arranged coaxially in the outer ring, the inner and outer rings together forming a raceway (18) and a clamping contour (20?) for the clamping element (16), wherein the outer ring (12) and the inner ring (14) are each formed by a plurality of lamella (12a-12d; 14a-14c) stacked one over the other and rigidly held together.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 17, 2015
    Assignee: Rollax GmbH & Co. KG
    Inventors: Milto Benjamin, Michael Kuhlmann
  • Patent number: 8740466
    Abstract: A roller bearing for a shaft that has a cylindrical peripheral surface, the bearing including a race (12) to be fitted onto the shaft, and roller bodies (16) arranged to roll on the race (12), the race (12) having a polygonal internal cross-section, so that it engages the peripheral surface of the shaft only in the vicinity of the center of each side (28) of the polygon.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: June 3, 2014
    Assignee: Rollax GmbH & Co. KG
    Inventors: Jörg Schwarzbich, Thomas Ullrich
  • Publication number: 20140125109
    Abstract: A seat adjuster comprising includes a crank (12; 12?) that is rotatable about an axis (A), and a pinion (14) meshing with a toothed segment 16 of the crank (12; 12?) that is centered on the axis (A), c hat and the crank (12; 12?) is formed by a packet of at least three lamella (18; 18a; 18b) that are stacked one upon the other and firmly held together.
    Type: Application
    Filed: June 12, 2012
    Publication date: May 8, 2014
    Applicant: ROLLAX GMBH & CO. KG
    Inventor: Jörg Schwarzbich
  • Patent number: 8662744
    Abstract: A method of calibrating a position sensor in an automotive transmission having a transmission housing having mounted therein a casing (10) for the position sensor which includes a pressure member (14) movably supported in the casing (10), and an electrical displacement sensor (38) actuated by the pressure member (14) for measuring the position of the pressure member (14) relative to the casing (10), such that, after the casing (10) of the position sensor has been mounted in the transmission housing, the displacement sensor (38) is used for performing at least one calibration measurement for at least one gear position, and, for each gear position to be detected, a tolerance range for the corresponding measurement value of the displacement sensor is defined on the basis of the result of the calibration measurement.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 4, 2014
    Assignee: Rollax GmbH & Co. KG
    Inventors: Wolfgang Rösch, Thomas Ullrich
  • Publication number: 20130294717
    Abstract: A roller bearing for a shaft that has a cylindrical peripheral surface, the bearing including a race (12) to be fitted onto the shaft, and roller bodies (16) arranged to roll on the race (12), the race (12) having a polygonal internal cross-section, so that it engages the peripheral surface of the shaft only in the vicinity of the center of each side (28) of the polygon.
    Type: Application
    Filed: September 29, 2011
    Publication date: November 7, 2013
    Applicant: ROLLAX GMBH & CO. KG
    Inventors: Jörg Schwarzbich, Thomas Ullrich
  • Publication number: 20130119212
    Abstract: A silent ratchet including at least one clamping element (16) and an outer ring (12) and an inner ring (14) arranged coaxially in the outer ring, the inner and outer rings together forming a raceway (18) and a clamping contour (20?) for the clamping element (16), wherein the outer ring (12) and the inner ring (14) are each formed by a plurality of lamella (12a-12d; 14a-14c) stacked one over the other and rigidly held together.
    Type: Application
    Filed: July 29, 2010
    Publication date: May 16, 2013
    Applicant: ROLLAX GMBH & CO. KG
    Inventors: Milto Benjamin, Michael Kuhlmann
  • Publication number: 20110110392
    Abstract: A method of calibrating a position sensor in an automotive transmission having a transmission housing having mounted therein a casing (10) for the position sensor which includes a pressure member (14) movably supported in the casing (10), and an electrical displacement sensor (38) actuated by the pressure member (14) for measuring the position of the pressure member (14) relative to the casing (10), such that, after the casing (10) of the position sensor has been mounted in the transmission housing, the displacement sensor (38) is used for performing at least one calibration measurement for at least one gear position, and, for each gear position to be detected, a tolerance range for the corresponding measurement value of the displacement sensor is defined on the basis of the result of the calibration measurement.
    Type: Application
    Filed: July 15, 2009
    Publication date: May 12, 2011
    Applicant: ROLLAX GMBH & CO. KG
    Inventors: Wolfgang Rösch, Thomas Ullrich