Patents Assigned to Stabilus GmbH
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Publication number: 20220056750Abstract: The present invention relates to a drive device, comprising a cable which is connected at one end to a cable pulley, an actuator for driving the cable pulley, and a torsion bar which generates a torsional moment, wherein the torsion bar is supported on a higher-level assembly in such a way that it can move between a first and a second state of the torsion bar, wherein the torsion bar applies a torque in a first direction over a first partial movement range, applies a torque in a second direction opposite to the first direction over a second partial movement range, and does not apply torque over a third partial movement range. The present invention also relates to a superordinate hatch arrangement.Type: ApplicationFiled: August 23, 2021Publication date: February 24, 2022Applicant: Stabilus GmbHInventors: Thomas Reif, Jörg Hillen
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Patent number: 11248405Abstract: A brake module for a drive system, in particular for doors, including at least one thrust washer and at least one brake disc, wherein the at least one thrust washer and the at least one brake disc each have at least one friction surface rubbing against each other during braking operation is provided. The embodiments also relate to a drive system, in particular for doors, including such a brake module. The embodiments further relate to a production method for a brake module of the abovementioned type. Known brake modules have a high variation in the braking force on the one hand in the course of their service life and on the other hand as a function of the temperature.Type: GrantFiled: April 9, 2019Date of Patent: February 15, 2022Assignee: STABILUS GMBHInventors: Marcel Schmengler, Magnus Hümmerich, Sergei Mazepa
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Publication number: 20220034139Abstract: The present disclosure relates to a motor vehicle, comprising a leaf element, which is movably held at a bearing point of the motor vehicle, and an adjusting device by means of which the leaf element can be moved between a closed position, in which the leaf element closes an opening of the motor vehicle, and an open position, wherein the adjusting device comprises a spring component which, on the one hand, is coupled at least indirectly to the leaf element and, on the other hand, at least indirectly to a holding region of the motor vehicle, and which comprises a sleeve element and a piston element which is inserted into a sleeve interior of the sleeve element in certain regions and is displaceable relative to the sleeve element during the movement of the leaf element between the closed position and the open position.Type: ApplicationFiled: September 10, 2019Publication date: February 3, 2022Applicants: AUDI AG, Stabilus GmbHInventors: Steffen ULLRICH, Alexander KNEIP, Rüdiger SCHÖMEHL, Sascha BLATH, Jörg WOLF
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Patent number: 11118941Abstract: 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: GrantFiled: July 22, 2019Date of Patent: September 14, 2021Assignee: STABILUS GMBHInventor: Thomas Ehre
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Publication number: 20210277973Abstract: A damping apparatus can be self-centering and include one or more pre-compressed and preloaded mechanical springs. A solar tracking apparatus can include a solar panel mounted on a rotating shaft, and a self-centering damping apparatus operatively connected to the rotating shaft to compensate for torque created when the solar panel is rotated at an angle to horizontal. A steering assembly for a zero-turn riding lawn mower can include a pair of steering levers and a self-centering damping apparatus operatively connected to the steering levers.Type: ApplicationFiled: July 16, 2019Publication date: September 9, 2021Applicant: Stabilus GmbHInventors: James T. Kull, Patrick A. Hartman, Rodney Armstrong, Edward William Twist
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Patent number: 11111973Abstract: 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: GrantFiled: July 26, 2019Date of Patent: September 7, 2021Assignee: STABILUS GMBHInventors: Madalina Gherman, Mihai-Augustin Vidrean, Sergei Mazepa, Magnus Hümmerich
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Patent number: 11041551Abstract: 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: GrantFiled: August 2, 2019Date of Patent: June 22, 2021Assignee: Stabilus GmbHInventors: Andreas Ritter, Peter Oster, Jörg Hillen, Oleg Batosky
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Patent number: 11009183Abstract: 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: GrantFiled: December 14, 2018Date of Patent: May 18, 2021Assignee: STABILUS GMBHInventors: Adriana Iacob-Clain, Alexandru Borcea, Florin Petru Brezean, Guido Lukie
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Patent number: 10947770Abstract: 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: GrantFiled: December 13, 2017Date of Patent: March 16, 2021Assignee: Stabilus GmbHInventor: Thomas Reif
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Patent number: 10914111Abstract: 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: GrantFiled: July 24, 2018Date of Patent: February 9, 2021Assignee: Stabilus GmbHInventors: Peter Oster, Andreas Ritter
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Patent number: 10888161Abstract: 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: GrantFiled: May 14, 2018Date of Patent: January 12, 2021Assignee: Stabilus GmbHInventors: Lars Löhken, Markus Müller, Fred Häring, Ulrich Probst, Raphael Piroth
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Patent number: 10875423Abstract: 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: GrantFiled: September 5, 2018Date of Patent: December 29, 2020Assignee: Stabilus GmbHInventors: Lars Löhken, Markus Müller, Raphael Piroth, Ulrich Probst
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Patent number: 10808791Abstract: 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: GrantFiled: December 5, 2017Date of Patent: October 20, 2020Assignee: STABILUS GMBHInventors: Lars Löhken, Ulrich Probst, Raphael Piroth, Markus Müller
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Patent number: 10790612Abstract: 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: GrantFiled: February 11, 2019Date of Patent: September 29, 2020Assignee: STABILUS GMBHInventors: Jonathan Kessler, Christof Theis, Jan Bochen, Marian Bochen, Eduard Jost, Axel Knopp
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Publication number: 20200165858Abstract: 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: ApplicationFiled: November 20, 2019Publication date: May 28, 2020Applicant: Stabilus GmbHInventors: Thomas Reif, Jörg Hillen
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Patent number: 10648528Abstract: 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: GrantFiled: September 7, 2018Date of Patent: May 12, 2020Assignee: STABILUS GMBHInventors: James T. Kull, Markus Müller, Lars Löhken, Arnold Schilz
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Publication number: 20200132056Abstract: 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: ApplicationFiled: October 25, 2019Publication date: April 30, 2020Applicant: Stabilus GmbHInventors: Michael Auer, Martin Neitzert, Kathrin Kronz, Axel Knopp
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Publication number: 20200064223Abstract: 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: ApplicationFiled: August 22, 2019Publication date: February 27, 2020Applicant: Stabilus GmbHInventors: Thomas Ehre, Raphael Piroth, Ulrich Probst, Lars Löhken, Markus Müller
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Publication number: 20200040971Abstract: 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: ApplicationFiled: August 2, 2019Publication date: February 6, 2020Applicant: Stabilus GmbHInventors: Andreas Ritter, Peter Oster, Jörg Hillen, Oleg Batosky
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Publication number: 20200025589Abstract: 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: ApplicationFiled: July 22, 2019Publication date: January 23, 2020Applicant: Stabilus GmbHInventor: Thomas Ehre