Patents Assigned to ThyssenKrupp AG
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Publication number: 20240034390Abstract: The present disclosure relates to an electrically adjustable steering column for a motor vehicle, comprising a positioning unit on which a steering control element can be arranged, a support unit by which the positioning unit is held in an adjustable manner, an adjustment device which is configured to adjust the positioning unit relative to the support unit and which comprises, for the adjustment of the positioning unit, an electric motor. The steering column further has a control unit, wherein the control unit is configured to activate the electric motor. The control unit is further configured, for the activation of the electric motor, to generate a first signal and a second signal, wherein the activation of the electric motor requires the presence of the first signal and of the second signal, in particular at a first switch unit and a second switch unit of the control unit which are connected in series with the electric motor.Type: ApplicationFiled: December 6, 2021Publication date: February 1, 2024Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Daniel KREUTZ, Andreas WILLI
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Publication number: 20240025469Abstract: The present disclosure relates to an adjustable steering column for a motor vehicle, comprising a support unit by which a positioning unit is adjustably held, and an adjustment device which is designed to adjust the positioning unit relative to the support unit. Associated with the steering column is a control unit which is designed to receive a signal, to evaluate the signal in terms of a predefined release condition, and to produce a release state of the steering column when the signal meets the release condition, and to produce a locked state of the steering column when the signal does not meet the release condition. Adjustment of the positioning unit is thus enabled exclusively in the release state.Type: ApplicationFiled: December 6, 2021Publication date: January 25, 2024Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Christian PICHONNAT, Andreas WILLI
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Publication number: 20240017734Abstract: The present disclosure relates to a method for operating an operating system (1.1, 1.2, 1.3) of a motor vehicle, in which a control command (M1) for controlling the motor vehicle is specified via a control element (3.1, 3.2, 3.3), the control command (M1) specified via the control element (3.1, 3.2, 3.3) is sensorially acquired and passed on from an electronic control unit (4) to an electromechanical actuator unit (5.1, 5.2, 5.3) as a control signal, wherein the actuator unit (5.1, 5.2, 5.3) implements the control command (M1) according to the control signal. The operating system (1.1, 1.2, 1.3) is monitored here for an occurrence of a deviation from a target behaviour of the actuator unit (5.1, 5.2, 5.3), wherein tactile feedback is applied to the control element (3.1, 3.2, 3.3) if a deviation is detected.Type: ApplicationFiled: July 12, 2023Publication date: January 18, 2024Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Robin MALSAM, Andras CSABA, Leonard LAPIS, Kristof POLMANS
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Publication number: 20240017994Abstract: The present disclosure relates to a process for feeding firing units of a steam reformer with a second fuel gas and a first flue gas, wherein the first flue gas is generated in an external combustion chamber arranged outside the steam reformer and upstream of the steam reformer by combustion of a first fuel gas with air and, together with the second fuel gas, introduced into the firing units of the steam reformer for firing, wherein the first flue gas has a residual oxygen content sufficient for the firing. The disclosure also relates to a steam reforming plant for performing such a process.Type: ApplicationFiled: November 16, 2021Publication date: January 18, 2024Applicants: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventor: Oliver MEISSNER
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Patent number: 11873038Abstract: An electromechanical power steering system may include an electric servomotor that has a motor shaft and drives a shaft that meshes with a helical gear. The shaft is disposed in a gearbox housing and rotatably mounted in a bearing assembly. A pretensioning installation, for adjusting engagement between the helical gear and the shaft, resiliently pretensions a movable bearing element of the bearing assembly relative to the gearbox housing. The gearbox housing has a housing portion having first and second contact faces, the normals of which do not intersect. The bearing assembly has a bearing support that forms the movable bearing element and has a lever arm having a free end that extends from a main body of the bearing support and on the gearbox housing lies against the second contact face. The main body has an eccentric cam that on the housing lies against the first contact face.Type: GrantFiled: July 7, 2020Date of Patent: January 16, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventor: Dirk Möller
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Patent number: 11873864Abstract: A method for increasing load capacity of a surface-hardened rolling bearing raceway of a rolling bearing ring element may involve providing a rolling bearing ring element with an unhardened core region and, at least in certain portions, an outer layer hardened to a surface hardening depth. A rolling bearing raceway may be formed in a region of the hardened outer layer. The method may further involve hard rolling the rolling bearing raceway with a roll. The diameter of the roll is 8 to 25 times the surface hardening depth. A surface pressure prevailing in a rolling contact between the roll and the rolling bearing raceway during the hard rolling is between 2000 MPa and 3300 MPa. The method further involves machining the rolling bearing raceway after the hard rolling.Type: GrantFiled: November 26, 2020Date of Patent: January 16, 2024Assignees: thyssenkrupp rothe erde Germany GmbH, thyssenkrupp AGInventors: Joerg Rollmann, Thomas Handreck, Bernd Lueneburg, Matthias Toefke, Christian Liewen
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Patent number: 11873036Abstract: A helical gear transmission for an electromechanical servo steering mechanism may include a shaft that meshes with a helical gear. The shaft may be arranged in a transmission housing and, at its first end, may be mounted in a drive-side bearing arrangement so as to be rotatable about an axis of rotation. At its second end, the shaft may be mounted in a drive-remote bearing arrangement in the transmission housing. The drive-side bearing arrangement may have a rolling bearing, an outer ring of which is spherical. The rolling bearing may be enclosed by two bearing shells. The outer side of the outer ring may have two flat points that are opposite one another and form a pivot axis about which the shaft is pivotable in a direction of the helical gear.Type: GrantFiled: March 5, 2019Date of Patent: January 16, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Johannes Braun, Deniz Ilhan, Hans-Peter Studer
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Patent number: 11873021Abstract: A steering column may include a casing unit in which a steering spindle is mounted rotatably about a longitudinal axis extending in a longitudinal direction, and casing tubes that are adjustable telescopically relative to one another in the longitudinal direction. A roller guide with at least one bearing support can be displaced radially on a first of the casing tubes, and in which at least one roller is mounted rotatably about a roller axis that is transverse to the longitudinal axis. The roller can roll via its outer circumference in the longitudinal direction on a second of the casing tubes. A pretensioning device interacts with the bearing support to pretension the roller against the second casing tube. The bearing support may be guided on the first casing tube with an oblique inclination relative to the longitudinal axis, and the pretensioning device may apply an axial force to the bearing support.Type: GrantFiled: January 27, 2023Date of Patent: January 16, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventor: Thomas Raich
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Publication number: 20240011475Abstract: The present invention relates to a piston-cylinder assembly for a radial piston compressor. The piston-cylinder assembly comprises a drive shaft with a cylindrical eccentric for guiding the movement of the piston to a top dead center position. A cylindrical piston guide ring guides the movement of the piston to a bottom dead center. Both the cylindrical eccentric and the piston guide ring are connected to the piston by means of respective concave/convex contact surfaces for the positive transmission of the forces.Type: ApplicationFiled: September 14, 2021Publication date: January 11, 2024Applicants: thyssenkrupp Dynamic Components GmbH, thyssenkrupp AGInventors: Ulf MUELLER, Uwe DIETEL, Sebastian KRAUSE, Robert REICHELT
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Patent number: 11866090Abstract: A steering column includes an outer jacket that is adjustably secured to a carrier unit and clamped to a telescopically adjustable inner jacket. The outer jacket has a tubular body with a clamping slot extending longitudinally. Opposing side plates disposed alongside the clamping slot extend longitudinally. The side plates are connected to the tubular body and each have a longitudinally-extending elongated hole spaced apart from the tubular body in an outer region that protrudes from the tubular body. A clamping bolt extends through the elongated holes and an opening of the carrier unit. The clamping bolt applies a clamping force to load the side plates. An inner region of each side plate is fixed to the tubular body. A support element is connected to each side plate between the elongated hole and the inner region and is connected to the tubular body in an edge region of the clamping slot.Type: GrantFiled: July 14, 2022Date of Patent: January 9, 2024Assignees: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Robert Galehr, Balint Kalman Nagy
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Publication number: 20240001984Abstract: The present disclosure relates to a steering column for a motor vehicle, including an actuating unit. In order to render possible reduced friction and more flexible adaptation, the disclosure proposes that a stop body include a stop lever, which is mounted on the supporting unit rotatably about a lever axis (H) relative to the clamping shaft.Type: ApplicationFiled: June 27, 2023Publication date: January 4, 2024Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Hieronymus SCHNITZER, Adam IGRAS
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Publication number: 20230415245Abstract: The present disclosure relates to an application apparatus for applying a sealing profile to a body component, including a roller head which is configured to, as a first station step, apply the sealing profile to a receiving surface of the body component, and comprising a drilling unit having a drill bit, wherein the drilling unit is configured to, as further station step, drill holes into the sealing profile by means of the drill bit.Type: ApplicationFiled: June 23, 2023Publication date: December 28, 2023Applicants: thyssenkrupp Automotive Body Solutions GmbH, thyssenkrupp AGInventor: Christoph SIEBENBORN
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Publication number: 20230415281Abstract: The present disclosure relates to an application apparatus for applying a sealing profile to a bodywork part, comprising a roller head, which is designed to apply the sealing profile to a receiving surface of the bodywork part, and at least one further functional unit for performing a further station step, wherein the at least one further functional unit is respectively designed as a functional module from a set of functional modules.Type: ApplicationFiled: June 23, 2023Publication date: December 28, 2023Applicants: thyssenkrupp Automotive Body Solutions GmbH, thyssenkrupp AGInventors: Christoph SIEBENBORN, Tim KAUB, Bernd PAULUS
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Patent number: 11845657Abstract: A process for producing sulfuric acid and cement clinker may use calcium sulfate that is formed as a solid by-product and separated off in phosphoric acid production in a reaction of raw phosphate with sulfuric acid to form phosphoric acid. The process comprises treating calcium sulfate separated from the phosphoric acid with an acid to obtain a suspension comprising purified calcium sulfate, separating the purified calcium sulfate in solid form from the liquid phase of the suspension, mixing the purified calcium sulfate with admixtures and reducing agents to obtain a raw meal mixture for cement clinker production, burning the raw meal mixture to obtain the cement clinker, with formation of sulfur dioxide as offgas, and subjecting the sulfur dioxide formed to offgas purification and feeding the sulfur dioxide as raw material to sulfuric acid production to produce the sulfuric acid. The sulfuric acid produced may be used as starting material in phosphoric acid production.Type: GrantFiled: January 5, 2021Date of Patent: December 19, 2023Assignees: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventors: Peter Stockhoff, Zion Guetta
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Patent number: 11845706Abstract: Disclosed is a method for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which method the heat required for the thermal cracking is supplied via a liquid or condensing heat transfer medium, wherein, the heat transfer medium is heated at least in part by means of waste heat from a plant for combusting liquid and/or gaseous residues of a chemical plant. The invention also relates to a plant for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane. The heat required for thermal cracking can be obtained from cheaply available waste heat. For example, it is possible to temporarily heat the heat transfer medium exclusively by means of the second heating device operated by waste heat, wherein said waste heat can, for example, be waste heat from a plant for preparing vinyl chloride.Type: GrantFiled: April 22, 2020Date of Patent: December 19, 2023Assignees: Westlake Vinnolit GmbH & Co. KG, Thyssenkrupp AG, Thysenkrupp Industrial Solutions AGInventors: Alexander Poppe, Peter Kammerhofer, Klaus Krejci
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Patent number: 11828346Abstract: A vibration damper for a vehicle may include an outer tube, a middle tube, and an inner tube arranged coaxially. A seal receiving element may be arranged between the inner tube and the middle tube on each side of a middle tube opening facing towards tube ends of the middle tube. A radially encircling sealing element may be arranged in the seal receiving element, and the sealing element may seal the middle tube compensation space relative to the outer tube compensation space at least with respect to damping medium. The seal receiving element may be configured at least partially as a coating element. The coating element may be disposed on the inner tube or the middle tube in a substance-to-substance bonded manner.Type: GrantFiled: August 19, 2021Date of Patent: November 28, 2023Assignees: ThyssenKrupp Bilstein GmbH, thyssenkrupp AGInventors: Ulrich Hartig, Freddy Woenarta, Moritz Froese, Andreas Müller, Mike Malburg, Jürgen Schneider
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Publication number: 20230373789Abstract: A process may involve digesting raw phosphate with concentrated sulfuric acid and converting the raw phosphate to calcium sulfate in the form of dihydrate and/or hemihydrate, and phosphoric acid, separating off calcium sulfate as solid from a liquid phase of a suspension that is obtained, treating the calcium sulfate that is separated off or from a stockpile with an acid to give a suspension with purified calcium sulfate and P2O5-containing acid solution, separating off the purified calcium sulfate as solid from a liquid phase of a suspension obtained, using the P2O5-containing liquid phase as a portion of the sulfuric acid required for digesting the raw phosphate or as feedstock for treating phosphogypsum from the stockpile to give a suspension of purified calcium sulfate and P2O5-containing acid solution, which is thereafter processed.Type: ApplicationFiled: January 5, 2021Publication date: November 23, 2023Applicants: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventors: Peter STOCKHOFF, Stefan HELMLE, Deyvi Javier RIVAS VILLARREAL, Nicolai DAHEIM
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Publication number: 20230373554Abstract: The disclosure includes a Steering column for a motor vehicle including at least two structural elements configured to be adjusted relative to each other and a linear adjustment drive configured to be adjusted in an adjustment direction in a motorised manner along an adjustment axis (S) configured to engage one of the at least two structural elements, and wherein an energy absorption device comprising an energy absorption element is arranged between the linear adjustment drive and at least one of the at least two structural elements. The energy absorption element includes an inner portion coaxial relative to the adjustment axis (S) and connected by an at least partially coaxially extending shaping portion in a sleeve-like manner to an outer portion of the energy absorption element which is arranged coaxially at the outer side thereof.Type: ApplicationFiled: May 18, 2023Publication date: November 23, 2023Applicants: thyssenkrupp Presta AG, thyssenkrupp AGInventors: Sebastian HUBER, Tim BAYER
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Patent number: 11820722Abstract: The present invention relates to a method for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which method the heat required for the thermal cracking is supplied via a liquid or condensing heat transfer medium. The present invention also relates to a plant for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which the heat required for the thermal cracking, as well as for the preceding preheating, evaporation and optionally overheating of the 1,2-dichloroethane, is supplied via a liquid or condensing heat transfer medium, said plant comprising at least one reactor in which the thermal cracking takes place and at least one first heating device by means of which heat is transported to the reaction medium in the reactor by means of the liquid or condensing heat transfer medium.Type: GrantFiled: April 22, 2020Date of Patent: November 21, 2023Assignees: Vinnolit GmbH & Co. KG, Thyssenkrupp AG, Thyssenkrupp Industrial Solutions AGInventors: Michael Benje, Peter Kammerhofer, Klaus Krejci
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Patent number: 11821715Abstract: A watercraft may include a first shaped charge as well as a second shaped charge. The second shaped charge may be positioned behind the first shaped charge in an effective direction of the first shaped charge. The effective direction of the first shaped charge and an effective direction of the second shaped charge may run to a common target point. At least one of the first shaped charge or the second shaped charge is movable. Further, a distance sensor may be configured to detect a distance between the watercraft and an object positioned in front of the watercraft. An electronic evaluation and control system can process the distance that is detected by the distance sensor and move at least one of the first shaped charge or the second shaped charge based on the distance that is detected.Type: GrantFiled: September 4, 2020Date of Patent: November 21, 2023Assignees: ATLAS ELEKTRONIK GMBH, thyssenkrupp AGInventor: Christian Huecking