Patents Assigned to Stabilus GmbH
  • Patent number: 11111973
    Abstract: A drive mechanism having a drive motor that rotatably drives a threaded spindle against a specific braking force generated by a pretensioned spring of a friction brake arrangement. The drive motor and the threaded spindle are arranged coaxially in a housing tube of the drive mechanism, and components of the friction brake arrangement are arranged in a tubular brake housing, which is arranged in an axially and rotationally fixed in the housing tube. A first end of the brake housing has one or more radially inwardly directed first stop shoulders and at a second end of the brake housing has one or more radially inwardly directed second stop shoulders. The brake housing has at its first end a radially circumferential ring with one or more radially resilient spring arms extending axially toward the second end, at the free ends of which spring arms are arranged the second stop shoulders.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 7, 2021
    Assignee: STABILUS GMBH
    Inventors: Madalina Gherman, Mihai-Augustin Vidrean, Sergei Mazepa, Magnus Hümmerich
  • Patent number: 11041551
    Abstract: The invention relates to a spindle drive, comprising a drive unit, a spindle, and a spindle nut in threaded engagement with the spindle, the spindle nut being driven by the drive unit by means of a drive element, and wherein the spindle nut is mounted on the drive element in such a way that the spindle nut and the spindle in threaded engagement with it are pivotable relative to the drive element.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 22, 2021
    Assignee: Stabilus GmbH
    Inventors: Andreas Ritter, Peter Oster, Jörg Hillen, Oleg Batosky
  • Patent number: 11009183
    Abstract: Provided is a length-adjustable column with a standpipe having a longitudinal axis, a length-adjustment device arranged in the standpipe with a portion displaceably-mounted along the longitudinal axis with respect to the standpipe and an anti-rotation locking device for locking the portion against a rotation around the longitudinal axis relative to the standpipe. The anti-rotation locking device includes an inner element, which is fastened to an outer surface of the portion, and an outer element, which is fastened to an inner surface of the standpipe. The inner element cooperates with positive locking with the outer element against a rotation around the longitudinal axis, and is displaceably guided along the longitudinal axis by the outer element. The inner element is connected with the portion through a substance-to-substance connecting layer.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: May 18, 2021
    Assignee: STABILUS GMBH
    Inventors: Adriana Iacob-Clain, Alexandru Borcea, Florin Petru Brezean, Guido Lukie
  • Patent number: 10947770
    Abstract: An adjusting device for a vehicle part that is movable relative to the body of a vehicle, in particular for a vehicle door or panel, includes a drive assembly having a drive unit and a connecting unit for connecting the drive assembly to a superordinate assembly, i.e. an assembly not part of the adjusting device, either the body of the vehicle or the movable vehicle part, an adjusting element which can be displaced relative to the drive assembly by means of the drive unit and which comprises, at the free end thereof, an additional connecting unit for connecting the adjusting element to a superordinate assembly, i.e. an assembly not part of the adjusting device, either the movable vehicle part or the body of the vehicle, one connecting unit is connected to the drive assembly at a point that is remote from the free end of the drive assembly.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: March 16, 2021
    Assignee: Stabilus GmbH
    Inventor: Thomas Reif
  • Patent number: 10914111
    Abstract: A spindle drive apparatus includes a spindle, a spindle nut, a drive assembly with a drive unit, which is adapted for driving the spindle or the spindle nut, an output shaft of the drive unit and a drive assembly housing, in which the drive assembly is housed, at least one bearing, a coupling element, which prevents a displacement of elements houses therein from each other, wherein the drive assembly housing is free from forces, which are transmitted from one of the superordinate assemblies through the spindle drive apparatus to the other of the superordinate assemblies.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 9, 2021
    Assignee: Stabilus GmbH
    Inventors: Peter Oster, Andreas Ritter
  • Patent number: 10888161
    Abstract: An electrically adjustable seating device includes at least one sensor element, a processor, a memory unit and at least one electromechanical actuator. The at least one sensor element is designed to detect predetermined seating parameter data relating to a person sitting on the seating device and to transmit the data to the processor. The processor is designed to determine person parameter data, relating to the person, from the seating parameter data, to extract control data, which are associated with the person parameter data, from the memory unit and to control the at least one electromechanical actuator on the basis of the control data.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: January 12, 2021
    Assignee: Stabilus GmbH
    Inventors: Lars Löhken, Markus Müller, Fred Häring, Ulrich Probst, Raphael Piroth
  • Patent number: 10875423
    Abstract: The present invention relates to, among other things, a rotational damper comprising a fluid-filled damper housing and within the damper housing a piston rotatably accommodated by a rotation axis of the rotational damper in a first direction and an opposite second direction with a piston rod extending in the direction of the rotation axis; whereby the piston has at least one opening with a flow cross-section which allows for the flow of fluid through the piston, whereby a total flow cross-section is calculated as the sum of the flow cross-sections of the at least one opening. A blocking device can be furthermore assigned to the piston which is capable of reducing the flow cross-section of at least one of the openings during a rotation of the piston in a first direction relative to a rotation of the piston in the second direction.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: December 29, 2020
    Assignee: Stabilus GmbH
    Inventors: Lars Löhken, Markus Müller, Raphael Piroth, Ulrich Probst
  • Patent number: 10808791
    Abstract: A piston-cylinder assembly includes a cylinder having a cylinder interior filled with a fluid and divided by a piston, which is axially displaceable in cylinder, into a first working space and a second working space. A piston rod is arranged on piston and is guided through second working space and through an end-side second closure in a manner sealed off to the outside at the second end of the cylinder. The retraction stroke of piston and piston rod is restricted by a stop which is arranged in cylinder and against which piston comes to bear directly or indirectly, wherein the axial position of the stop in cylinder is variably adjustable by an adjustment device.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 20, 2020
    Assignee: STABILUS GMBH
    Inventors: Lars Löhken, Ulrich Probst, Raphael Piroth, Markus Müller
  • Patent number: 10790612
    Abstract: A plug-in contact arrangement for an electromotive linear actuating apparatus, which is arranged in a housing which is closed by a terminal closure. The plug-in contact arrangement including a plug, which has one or more plug-in contacts, at one end of one or more cables, which are routed to the housing from the outside and can be inserted into corresponding plug-in sockets arranged on the terminal closure.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: September 29, 2020
    Assignee: STABILUS GMBH
    Inventors: Jonathan Kessler, Christof Theis, Jan Bochen, Marian Bochen, Eduard Jost, Axel Knopp
  • Publication number: 20200165858
    Abstract: The invention relates to an actuator, comprising a spindle drive, a first gear which causes a translational displacement of a first connection unit connected to the spindle drive, and a second gear which engages with the first gear and which is rotationally coupled to a second connection unit, wherein the actuator is designed such that a relative rotation of the two gears with respect to each other causes an actuation of the spindle drive and a displacement of the spindle drive relative to the central axis of the second gear. Furthermore, the invention relates to devices for supporting a pivot member, such as a door, with respect to a parent assembly, such as a vehicle body.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 28, 2020
    Applicant: Stabilus GmbH
    Inventors: Thomas Reif, Jörg Hillen
  • Patent number: 10648528
    Abstract: Damper includes a housing having proximal and distal ends, a first attachment point proximate the distal end of the housing, a rod having proximal and distal ends at least partially disposed within the housing and moveable relative to the housing between an extended position and a compressed position, a second attachment point proximate the proximal end of the rod, a piston joined to the rod within the housing proximate the distal end of the rod, the piston including a bypass groove having a flow area defined therein to allow fluid to flow from a first side of the piston to an opposing side of the piston, and a first washer disposed proximate a first end of the piston and at least partially covering the flow area of the bypass groove.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: May 12, 2020
    Assignee: STABILUS GMBH
    Inventors: James T. Kull, Markus Müller, Lars Löhken, Arnold Schilz
  • Publication number: 20200132056
    Abstract: The present invention relates to an actuator (10) comprising a first connection unit, a second connection unit, a spring arranged between the first and second connection unit, a guide tube (12) arranged inside the spring, and a dip rod configured to be displaceable relative to the guide tube (12) so that it dips into the guide tube (12), wherein the dip rod is mounted in a guide bush (14), characterised in that the guide bush (14) comprises a recess (18) in the circumferential direction of the guide bush (14) adapted to accommodate a tapered end of the guide tube (12).
    Type: Application
    Filed: October 25, 2019
    Publication date: April 30, 2020
    Applicant: Stabilus GmbH
    Inventors: Michael Auer, Martin Neitzert, Kathrin Kronz, Axel Knopp
  • Publication number: 20200064223
    Abstract: The invention relates to a method for monitoring operating parameters of an actuator (10), wherein the method comprises: providing the actuator (10), providing at least two detection units (26, 28, 30, 32, 34, 36) which are designed to detect different operating parameters of the actuator (10), detecting operating parameters of the actuator (10) via the detection units (26, 28, 30, 32, 34, 36), outputting data relating to the measured operating parameters to an evaluation unit, combining the measured operating parameters into a state information, which indicates whether or not the technical state of the actuator (10) is in a predetermined standard state.
    Type: Application
    Filed: August 22, 2019
    Publication date: February 27, 2020
    Applicant: Stabilus GmbH
    Inventors: Thomas Ehre, Raphael Piroth, Ulrich Probst, Lars Löhken, Markus Müller
  • Publication number: 20200040971
    Abstract: The invention relates to a spindle drive, comprising a drive unit, a spindle, and a spindle nut in threaded engagement with the spindle, the spindle nut being driven by the drive unit by means of a drive element and wherein the spindle nut is mounted on the drive element in such a way that the spindle nut and the spindle in threaded engagement with it are pivotable relative to the drive element.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 6, 2020
    Applicant: Stabilus GmbH
    Inventors: Andreas Ritter, Peter Oster, Jörg Hillen, Oleg Batosky
  • Publication number: 20200025589
    Abstract: The invention relates to a method for measuring the position of a piston-cylinder arrangement, said method comprising: providing the piston-cylinder arrangement, providing an electrical circuit unit, applying a DC voltage (Vcc) to the piston-cylinder arrangement, sensing a capacitance (C) of the piston-cylinder arrangement as an input variable for the electrical circuit unit, generating a pulsed DC voltage (Vcc) by means of the electrical circuit unit on the basis of the sensed capacitance (C) of the piston-cylinder arrangement, providing a measuring unit for measuring a frequency (F0, F1) of the pulsed DC voltage (Vcc) generated, determining a frequency difference (DF) between the frequency (F0) of the pulsed DC voltage (Vcc) before displacement of the piston within the cylinder and the frequency (F1) of the pulsed DC voltage (Vcc) after displacement of the piston within the cylinder, determining a displacement distance of the piston within the cylinder on the basis of the frequency difference (DF).
    Type: Application
    Filed: July 22, 2019
    Publication date: January 23, 2020
    Applicant: Stabilus GmbH
    Inventor: Thomas Ehre
  • Patent number: 10527137
    Abstract: A spindle drive apparatus includes a guide tube having a connection unit for connecting the spindle drive apparatus to a superordinate assembly, the connection unit fastened to the guide tube for rotation relative thereto, an externally threaded spindle housed at least in part in the guide tube, a further connection unit rotationally fixed to the end of the spindle for connecting the spindle drive apparatus to a further superordinate assembly, a spindle nut is fastened to the guide tube in threaded engagement with the spindle, and a drive assembly has a drive unit, wherein a drive element that is driven by the drive unit surrounds the guide tube and is rotationally fixable thereto, and wherein the drive unit is supported on one of the superordinate assemblies or on an element connected thereto.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: January 7, 2020
    Assignee: Stabilus GmbH
    Inventor: Peter Oster
  • Patent number: 10519938
    Abstract: A spring device for the motion drive of a movable component from a rest position into a displaced position includes a gas spring and a preloaded spring, the movable component being loaded into the displaced position by a preloaded spring. The gas spring includes a pressurized gas-filled cylinder with a first end closed by a first end plate and a second end closed by a second end plate. A piston divides the interior of the cylinder into a first working chamber and a second working chamber. The piston having a first piston rod extending through the first working chamber and through the first end plate in a sealed manner, a free end of the first piston rod being fixed to the movable component or a stationary component, and a second piston rod extending through the second working chamber and through the second end plate in a sealed manner.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: December 31, 2019
    Assignee: STABILUS GMBH
    Inventors: Michael Hewel, Karl-Heinz Darscheid
  • Publication number: 20190381871
    Abstract: The invention relates to an operational force support device that is adapted to support a user when operating a lid (10). The invention further relates to a method for adjusting a force (FH) that has to be applied by a user to operate a lid (10). Furthermore, the invention relates to a computer module adapted to output an amplification factor and/or an armature voltage that is/are used in the method according to the invention.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 19, 2019
    Applicant: Stabilus GmbH
    Inventors: Michael Knopp, Dave Sabet
  • Patent number: 10511120
    Abstract: A cable bushing arrangement for an electromotive linear actuating apparatus includes a terminal closure for a hosing of the linear actuating apparatus. The arrangement allows sealed-off routing of a cable from outside through an insertion opening in the terminal closure to a housing interior of the linear actuating apparatus.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: December 17, 2019
    Assignee: STABILUS GMBH
    Inventors: Jonathan Kessler, Christof Theis, Jan Bochen, Marian Bochen, Eduard Jost, Axel Knopp
  • Patent number: 10487925
    Abstract: The present invention provides an adjustment arrangement (10), comprising a rotating input element (26) at which a first torque from a motor arrangement (18, 22) can be inputted into the adjustment arrangement, a rotating output element (16) at which a second torque can be outputted by the adjustment arrangement, and a transmission portion for converting the first torque into the second torque, the transmission portion comprising a transmission means (32) having a first threaded portion (30) and a second threaded portion (34), the first threaded portion converting a rotation of the input element (26) into an axial movement of the transmission means, and the second threaded portion converting an axial movement of the transmission means into a rotation of the output element (16).
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: November 26, 2019
    Assignee: Stabilus GmbH
    Inventors: Thomas Müller, Jörg Hillen, Thordes Lüttchens, Mathias Wieland, Thomas Schuth