Patents by Inventor Alexander Rothermel
Alexander Rothermel 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).
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Publication number: 20240416911Abstract: A method and device for longitudinal control of a vehicle as a function of a target trajectory, which specifies a series of target positions to be assumed by the vehicle over time. A controller actuating acceleration for trajectory control is determined based on an actual state of the vehicle. When the vehicle is following the target trajectory, a curvature of the target trajectory at a current position of the vehicle is determined from a local course of the target trajectory. Furthermore, when the vehicle is following the target trajectory, a longitudinal acceleration resulting from the target trajectory is determined as the current trajectory acceleration at the current position of the vehicle and the controller actuating acceleration is limited to a value that corresponds at most to a sum of the current trajectory acceleration and the acceleration offset. The vehicle is accelerated in accordance with the limited controller actuating acceleration.Type: ApplicationFiled: November 15, 2022Publication date: December 19, 2024Inventors: Goran HUSKIC, Atta OVEISI, Alexander FÜRSICH, Thomas ROTHERMEL, Klaus-Peter KUHN, Peter BOESCH, André KEMPF
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Patent number: 10024475Abstract: The invention relates to a tapping fitting, having a saddle component for positioning on and cohesively connecting to a tubular component, and having a clamping device for clamping the saddle component on the tubular component, characterized in that the clamping device has a tiltable clamping lever with a sliding profile, wherein the clamping lever is mounted via the sliding profile in a bearing shell in a first peripheral portion of the saddle component, and wherein a clamping band is attached on one side to the clamping lever at a distance from a rotation axis about which the clamping lever is tiltable in the bearing shell, and on the other side to a second peripheral portion, located opposite the first peripheral portion, of the saddle component, such that in the case of a tapping fitting positioned on a tubular component, when the clamping lever is tilted, the clamping band is biased and the tapping fitting is pressed against the tubular component.Type: GrantFiled: August 10, 2015Date of Patent: July 17, 2018Assignee: Friatec AktiengesellschaftInventors: Georg Christian Jungmann, Pero Mikulic, Alexander Rothermel, Jean-Pierre Schatz, Dominik Strobel
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Publication number: 20170254464Abstract: The invention relates to a tapping fitting, having a saddle component for positioning on and cohesively connecting to a tubular component, and having a clamping device for clamping the saddle component on the tubular component, characterized in that the clamping device has a tiltable clamping lever with a sliding profile, wherein the clamping lever is mounted via the sliding profile in a bearing shell in a first peripheral portion of the saddle component, and wherein a clamping band is attached on one side to the clamping lever at a distance from a rotation axis about which the clamping lever is tiltable in the bearing shell, and on the other side to a second peripheral portion, located opposite the first peripheral portion, of the saddle component, such that in the case of a tapping fitting positioned on a tubular component, when the clamping lever is tilted, the clamping band is biased and the tapping fitting is pressed against the tubular component.Type: ApplicationFiled: August 10, 2015Publication date: September 7, 2017Applicant: FRIATEC AKTIENGESELLSCHAFTInventors: GEORG CHRISTIAN JUNGMANN, PERO MIKULIC, ALEXANDER ROTHERMEL, JEAN-PIERRE SCHATZ, DOMINIK STROBEL
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Patent number: 8573082Abstract: A drive cartridge comprises an actuating mechanism, in which a spindle can be guided in a hollow cylindrical drive element between two end positions at an axial distance from one another. The positions are defined by the axial length of the drive element. A dome-shaped casing surrounds the drive element in a non-rotatable and non-displaceable manner. The drive element has an external contour with an eccentric profile and the internal contour of the dome-shaped casing has a positive fit only in those areas of the drive element in which the permissible normal stress exceeds a predefined upper limit.Type: GrantFiled: October 30, 2009Date of Patent: November 5, 2013Assignee: Friatec AktiengesellschaftInventors: Simon Schwartz, Georg Jungmann, Helko Lang, Harald Schmitt, Alexander Rothermel
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Patent number: 8181934Abstract: The invention relates to a shut-off device comprising a housing which is to be connected to an adjacent conduit in a pressure-tight manner. A tubular passage is defined in the housing for a medium flowing through the conduit. Said device also comprises at least one sealing body which can be displaced by an articulated mechanism, by means of an adjusting drive that can be moved vertically in relation to the direction of flow, from an open position into a closed position in which the sealing contour of the at least one sealing body comes into contact with the tubular passage in a radially sealing manner. The articulated mechanism is guided parallel to the direction of displacement of the adjusting drive and comprises a bearing body to which the at least one sealing body is pivotably applied.Type: GrantFiled: June 25, 2007Date of Patent: May 22, 2012Assignee: Friatec AktiengesellschaftInventors: Simon Schwartz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler, Harald Schmitt, Michael Schneider, Ralf Schmich
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Publication number: 20110265587Abstract: The invention relates to a drive cartridge comprising an actuating mechanism, in which a spindle can be guided in a hollow cylindrical drive element between two end positions at an axial distance from one another, said positions being defined by the axial length of the drive element, and to a dome-shaped casing that surrounds the drive element in a non-rotatable and non-displaceable manner. The cartridge is characterized in that the drive element has an external contour with an eccentric profile and in that the internal contour of the dome-shaped casing has a positive fit only in those areas of the drive element in which the permissible normal stress exceeds a predefined upper limit.Type: ApplicationFiled: October 30, 2009Publication date: November 3, 2011Applicant: FRIATEC AKTIENGESELLSCHAFTInventors: Simon Schwartz, Georg Jungmann, Helko Lang, Harald Schmitt, Alexander Rothermel
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Publication number: 20090294718Abstract: The invention relates to a shut-off device comprising a housing which is to be connected to an adjacent conduit in a pressure-tight manner A tubular passage is defined in the housing for a medium flowing through the conduit. Said device also comprises at least one sealing body which can be displaced by an articulated mechanism, by means of an adjusting drive that can be moved vertically in relation to the direction of flow, from an open position into a closed position in which the sealing contour of the at least one sealing body comes into contact with the tubular passage in a radially sealing manner. The articulated mechanism is guided parallel to the direction of displacement of the adjusting drive and comprises a bearing body to which the at least one sealing body is pivotably applied.Type: ApplicationFiled: June 25, 2007Publication date: December 3, 2009Applicant: FRIATEC AKTIENGESELLSCHAFTInventors: Simon Schwarz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler, Harald Schmitt, Michael Schneider, Ralph Schmich
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Patent number: 7406983Abstract: The invention relates to a shut-off fitting comprising a housing which is connected to an adjacent pipeline in a pressure tight manner, the diameter of said pipeline defining a tubular passage in the housing. Said fitting also comprises at least one closing body which can be displaced between an open position and a closed position. The inventive shut-off fitting is characterized in that the at least one closing body can be displaced by an articulated mechanism, by means of an actuator which can be vertically displaced in relation to the flow direction, in such a way that it is arranged outside the tubular passage in its open position. The closing body has a contour which is adapted to the contour of the tubular passage, in the open position, and is located on the tubular passage in a radially sealing manner.Type: GrantFiled: May 23, 2003Date of Patent: August 5, 2008Assignee: Friatec AktiengesellschaftInventors: Simon Schwartz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler, Harald Schmitt, Michael Schneider, Ralf Schmich
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Publication number: 20060081296Abstract: The invention relates to a shut-off fitting comprising a housing which is connected to an adjacent pipeline in a pressure tight manner, the diameter of said pipeline defining a tubular passage in the housing. Said fitting also comprises at least one closing body which can be displaced between an open position and a closed position. The inventive shut-off fitting is characterized in that the at least one closing body can be displaced by an articulated mechanism, by means of an actuator which can be vertically displaced in relation to the flow direction, in such a way that it is arranged outside the tubular passage in its open position. The closing body has a contour which is adapted to the contour of the tubular passage, in the open position, and is located on the tubular passage in a radially sealing manner.Type: ApplicationFiled: May 23, 2003Publication date: April 20, 2006Inventors: Simon Schwartz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler, Harald Schmitt, Michael Schneider, Ralf Schmich