Patents by Inventor Stefan Wagner

Stefan Wagner 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).

  • Publication number: 20230105339
    Abstract: The invention relates to an earth working machine and to a method for wear-optimized operation of such an earth working machine. Provision is made in this context that machine parameters with which the earth working machine is operated are adapted, in consideration of material properties of the substrate to be worked, in such a way that favorable wear behavior exists for the earth working tools being used.
    Type: Application
    Filed: July 12, 2022
    Publication date: April 6, 2023
    Inventors: Cyrus Barimani, Günter Hähn, Stefan Wagner
  • Patent number: 11585050
    Abstract: A paver, in particular a slipform paver, has a machine frame supported by front and rear undercarriages and a paving device for the paving of material. The paver is provided with an apron monitoring device for generating elevation profile data or elevation profile signals describing the elevation profile of the material deposited in the apron of the paving device in a direction transverse to the working direction. A data or signal processing device receives the elevation profile data or signals. The apron monitoring device provides the data needed to allow the material to be spread more evenly across the working width of the paver during the feeding operation by means of a spreading device for spreading the material to be paved in a direction transverse to the working direction and/or to allow the spreading device to be controlled for improved spreading of the material after the paver has been fed.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 21, 2023
    Inventors: Jens Brieskorn, Lothar Schwalbach, Stefan Wagner, Bernd Walterscheid, Gunnar Ramseger, Martin Dahm
  • Patent number: 11519141
    Abstract: This invention relates to a method for determining a wear state of a chisel, a chisel holder, and/or a chisel holder replacement system equipped with a chisel and chisel holder. For this method to give the user qualitative and quantitative information about the wear, according to one embodiment of this invention, a position of at least one point of the chisel and/or the chisel holder is determined by a contactless measurement method and a corresponding measurement result is compared in a switching unit to a reference value stored in a memory device.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: December 6, 2022
    Inventors: Stefan Wagner, Cyrus Barimani, Günter Hähn
  • Patent number: 11506585
    Abstract: A wear prognosis method and a maintenance method for an earth working machine are disclosed, along with an apparatus for performing the method. Provision is made that the current wear state of one or more earth working tools is sensed. The residual wear capacity until the wear limit is reached is then ascertained from the current wear state.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: November 22, 2022
    Inventors: Sven Paulsen, Stefan Wagner, Cyrus Barimani
  • Patent number: 11479570
    Abstract: It is provided a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, a C1-C10 alkyl optionally substituted by a hydrocarbon chain comprising an amide function and/or a carboxyl function, or by a substituent chosen from the group consisting of alkyl, alkylamino, alkylaminocarboxy, carboxy, alkoxycarbonyl, hydroxy, N-morpholino, N-morpholinoalkyl, N-morpholinocarbonyl, N-methyl-N-piperazinyl, N-methyl-N-piperazinylalkyl, N-methyl-N-piperazinylcarbonyl, and sulfo, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: October 25, 2022
    Assignee: FREIE UNIVERSITÄT BERLIN
    Inventors: Jörg Rademann, Stefan Wagner, Matteo Accorsi
  • Publication number: 20220333317
    Abstract: In a self-propelled construction machine (1), in particular road milling machine, recycler, stabilizer or surface miner, comprising a machine frame (3), at least three travelling devices (5), at least one working device (2), in particular a milling drum, for working the ground pavement (53), at least one profile sensor device (30) for measuring at least one ground pavement profile extending transverse to the direction of travel (F), wherein the profile sensor device (30) is arranged in front of the working device (2) as seen in the direction of travel (F), an evaluation device (50) and a storage device (52) connected to the same, wherein the evaluation device (50) is connected to the profile sensor device (30) and the ground pavement profile data measured by the profile sensor device (30) are stored in the storage device, it is provided for the following features to be achieved: the profile sensor device (30) measures ground profile data in at least one first location (X), wherein at least one second sensor d
    Type: Application
    Filed: May 12, 2022
    Publication date: October 20, 2022
    Inventor: Stefan Wagner
  • Publication number: 20220281624
    Abstract: A bundling machine comprises a transporter that conveys the bundle along a transport direction, a wrapper that receives the bundle from the transport direction and that is configured to surround the bundle with a paper cutout as the bundle proceeds along the transport direction through the wrapper such that a front end and a rear end of the paper cutout overlap, and a tensioner that is configured to be brought into engagement with the paper cutout to temporarily apply a tension to the rear end against the transport direction so as to cause the rear end to be held taut against the front end.
    Type: Application
    Filed: July 13, 2020
    Publication date: September 8, 2022
    Inventors: Stefan Wagner, Karl-Heinz Klumpe, Bernd Cox, Michael Jörissen, Wilfried Ehmer
  • Patent number: 11401808
    Abstract: The invention relates to an earth working machine and to a method for wear-optimized operation of such an earth working machine. Provision is made in this context that machine parameters with which the earth working machine is operated are adapted, in consideration of material properties of the substrate to be worked, in such a way that favorable wear behavior exists for the earth working tools being used.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: August 2, 2022
    Inventors: Cyrus Barimani, Günter Hähn, Stefan Wagner
  • Patent number: 11346065
    Abstract: A self-propelled construction machine comprises a machine frame, at least three travelling devices, at least one hydraulic drive system for driving at least two travelling devices, wherein the hydraulic drive system comprises at least one controllable hydraulic motor with variable displacement volume and at least one hydraulic pump, at least one working device (e.g. a milling drum), for working the ground pavement. A detection device detects fluctuations in the longitudinal speed of the construction machine during movement thereof, wherein a control unit alters the displacement volume of the at least one controllable hydraulic motor as a function of the detected fluctuations so that the natural frequency of the hydraulic drive system is altered, wherein the control unit adjusts the discharge volume of the pump as a function of the amount of adjustment of the displacement volume in such a fashion that the specified drive speed remains constant.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 31, 2022
    Inventors: Stefan Wagner, Markus Bach, Axel Mahlberg, Markus Schäfer, Eduard Fitz
  • Patent number: 11332895
    Abstract: In a self-propelled construction machine comprising a working device (e.g. milling drum) and a profile sensor device arranged in front of the milling drum as seen in the direction of travel, the following features are achieved: the profile sensor device measures ground pavement profile data in at least one first location, wherein at least one second sensor device is provided which, after the construction machine has traversed a section corresponding to the distance between the milling drum and the profile sensor device, measures, in the first location, at least one distance value between the ground surface and the milling drum, wherein ground pavement profile data measured in the at least one first location is referenced to the at least one distance value measured in the first location by means of the second sensor device.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: May 17, 2022
    Inventor: Stefan Wagner
  • Publication number: 20220123543
    Abstract: An electrical energy supply device for supplying electrical energy to electrical components from an energy source, the energy supply device including at least one program memory with a computer program stored therein, and a computer for running the computer program, the computer program including software control functions for controlling power supply functions of the energy supply device, characterized in that the energy supply device includes at least one electronic overcurrent circuit breaker implemented in software with the aid of the computer program.
    Type: Application
    Filed: September 24, 2021
    Publication date: April 21, 2022
    Applicant: WAGO Verwaltungsgesellschaft mbH
    Inventors: Philipp NEUGEBAUER, Stefan WAGNER
  • Publication number: 20220051193
    Abstract: In a method for determining an area milled by at least one construction machine or at least one mining machine by means of a milling drum (2) by means of working a predetermined area in several milling trajectories by at least one machine (1), determining the length of the milling trajectories along which a milling operation has taken place by evaluating the continuous machine positions, adding up the previously milled partial areas taking into account the length of the milling trajectory and the installed width of the milling drum (2), wherein the partial area currently milled along the milling trajectory is checked, either continuously or subsequently, for overlapping or multiple overlapping with any previously milled partial areas, and any partial areas which overlap are deducted, as overlapping areas, from the added-up previously milled partial areas, the total added-up partial areas milled minus the total overlapping areas established give the milled area.
    Type: Application
    Filed: August 27, 2021
    Publication date: February 17, 2022
    Inventors: Sven Paulsen, Stefan Wagner, Cyrus Barimani
  • Publication number: 20220042930
    Abstract: A system and method of inspecting a plurality of objects using a computed tomography (CT) system is provided. The method includes acquiring an image of a fixture used for holding the plurality of objects with the CT system. A first electronic model of the fixture is generated. The objects are placed in the fixture. An image of the fixture and the objects is acquired with the CT system. A second electronic model of the fixture and the objects is generated. A third electronic model of the objects is defined based at least in part on subtracting the first electronic model from the second electronic model. Dimensions of the objects from the third electronic model are compared with a computer aided design (CAD) model. A report is output based at least in part on the comparison of the objects from the third electronic model with the CAD model.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 10, 2022
    Inventors: Ariane Stiebeiner, Georgio Balatzis, Simon Raab, Stefan Wagner
  • Publication number: 20210362899
    Abstract: An applicator for attaching a handle comprises three arms, each of which extends radially from the horizontal axis along an arm axis. Each of the arms comprises a cutter, a holder, and a displacer. The holder comprises a pneumatic interface for using negative pressure to hold or guide an endless band as well as the carrying handle that results therefrom. The displacer displaces the pneumatic interface along a direction defined by the arm axis.
    Type: Application
    Filed: September 18, 2019
    Publication date: November 25, 2021
    Inventors: Thomas Nitsch, Stefan Van Heukelum, Stefan Wagner
  • Publication number: 20210287408
    Abstract: Provided are embodiments of a method for performing automatic analysis of cross-sections of micro-channels. Embodiments includes receiving tomography scan data, aligning the tomography scan data, and extracting channels from a slice of the tomography scan data to create an isolated slice of the extracted channel. Embodiments also include determining surface voxels for the extracted channels, and determining an area defined within the surface voxels for each of the extracted channels. Embodiments include determining a contribution of the surface voxels for each of the extracted channels to the cross-section of the extracted channels, and outputting cross-section information based on the contribution of the surface voxels. Also provided are embodiments of a system for performing automatic analysis of cross-sections of micro-channels.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 16, 2021
    Inventors: Ariane Stiebeiner, Georgios Balatzis, Stefan Wagner
  • Patent number: 11113668
    Abstract: In a method for determining an area milled by at least one construction machine or at least one mining machine with a milling drum (2) working a predetermined area in several milling trajectories by at least one machine (1), determining the length of the milling trajectories along which a milling operation has taken place by evaluating the continuous machine positions, adding up the previously milled partial areas taking into account the length of the milling trajectory and the installed width of the milling drum (2), wherein the partial area currently milled along the milling trajectory is checked, either continuously or subsequently, for overlapping or multiple overlapping with any previously milled partial areas, and any partial areas which overlap are deducted, as overlapping areas, from the added-up previously milled partial areas, the total added-up partial areas milled minus the total overlapping areas established give the milled area.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: September 7, 2021
    Inventors: Sven Paulsen, Stefan Wagner, Cyrus Barimani
  • Patent number: 11029704
    Abstract: A construction machine system comprises a self-propelled construction machine and a total station. The construction machine possesses a machine frame, a drive means and a working means for altering the terrain. A position-determination means determines the position of a reference point on the machine in a first coordinate system independent of the machine. The position-determination means receives satellite signals from a global navigation satellite system (GNSS), wherein in normal operation the machine is controlled using the GNSS such that a reference point on the machine moves along a set target travel path. In a total station control mode, the machine is controlled without the GNSS and only using the total station based on a position of the standpoint and orientation of the total station ascertained in the GNSS control mode, and the position-determination of the construction machine occurs in a second coordinate system based on the total station.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: June 8, 2021
    Inventors: Matthias Fritz, Stefan Wagner, Cyrus Barimani
  • Publication number: 20210148067
    Abstract: In a self-propelled construction machine comprising a working device (e.g. milling drum) and a profile sensor device arranged in front of the milling drum as seen in the direction of travel, the following features are achieved: the profile sensor device measures ground pavement profile data in at least one first location, wherein at least one second sensor device is provided which, after the construction machine has traversed a section corresponding to the distance between the milling drum and the profile sensor device, measures, in the first location, at least one distance value between the ground surface and the milling drum, wherein ground pavement profile data measured in the at least one first location is referenced to the at least one distance value measured in the first location by means of the second sensor device.
    Type: Application
    Filed: October 19, 2020
    Publication date: May 20, 2021
    Inventor: Stefan Wagner
  • Publication number: 20210122772
    Abstract: It is provided a pentafluorophosphate derivative according to general formula (I): or a pharmaceutically acceptable salt or solvate thereof. Thereby, R1 and R2 denote independently from each other H or F; R3 denotes H, a C1-C10 alkyl optionally substituted by a hydrocarbon chain comprising an amide function and/or a carboxyl function, or by a substituent chosen from the group consisting of alkyl, alkylamino, alkylaminocarboxy, carboxy, alkoxycarbonyl, hydroxy, N-morpholino, N-morpholinoalkyl, N-morpholinocarbonyl, N-methyl-N-piperazinyl, N-methyl-N-piperazinylalkyl, N-methyl-N-piperazinylcarbonyl, and sulfo, an optionally substituted C3-C10 cycloalkyl, or an optionally substituted C6-C20 aryl, wherein a hydrocarbon chain of the alkyl, the cycloalkyl or the aryl can be interrupted by one or more oxygen, sulfur and/or nitrogen atoms; and M denotes any cation; with the proviso that at least one of R1 and R2 denotes F, if R3 denotes H.
    Type: Application
    Filed: September 13, 2018
    Publication date: April 29, 2021
    Applicant: FREIE UNIVERSITÄT BERLIN
    Inventors: Jörg RADEMANN, Stefan WAGNER, Matteo ACCORSI
  • Patent number: 10968576
    Abstract: In a self-propelled construction machine (1), in particular road milling machine, recycler, stabilizer or surface miner, comprising a machine frame (4), at least two travelling devices (2), at least one hydraulic drive system (50) for driving at least two travelling devices (2), at least one working device, in particular a milling drum (6), for working the ground pavement (3), it is provided for the following features to be achieved: a detection device (44, 60, 62) is provided which detects fluctuations in the longitudinal speed (vact) of the construction machine (1) during movement of the construction machine (1), wherein a control unit (38) controls the hydraulic drive system (50) as a function of the detected fluctuations in such a fashion that the drive speed (vdrive) for driving the travelling devices (2) specified by means of the hydraulic drive system (50) is continuously adjusted so that the detected fluctuations are reduced or compensated for.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 6, 2021
    Inventors: Stefan Wagner, Markus Bach, Christian Berning, Axel Mahlberg