Patents by Inventor Klaus Schafer
Klaus Schafer 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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Patent number: 12257741Abstract: Techniques recycle plastics in multiple successive process steps. A polymer, preferably a recyclable material, is melted using a discharge extruder, filtered using a first filter device under a positive pressure atmosphere, filtered and degassed using a degassing device, and discharged using a discharge extruder. The degassing device has at least one filter element and a vacuum chamber with a negative pressure atmosphere for filtering and degassing purposes, wherein the plastic melt can be conducted into the negative pressure atmosphere of the vacuum chamber through the filter element.Type: GrantFiled: November 19, 2019Date of Patent: March 25, 2025Assignee: BB Engineering GmbHInventor: Klaus Schäfer
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Publication number: 20250057993Abstract: The present invention relates to a compound of formula (1) or a pharmaceutically acceptable salt or solvate thereof, wherein Y3 is O or S, wherein s, t, u and w are, independently of each other, 0 or 1, wherein i is an integer of from 1 to 3, wherein j is an integer of from 3 to 5, and wherein Z1, Z2 and Z3 are independently of each other, selected from the group consisting of CO2H, —SO2H, —SO3H, —OSO3H, and —OPO3H2, R1 is —CH3 or H, preferably H, X is selected from the group consisting of alkylaryl, aryl, alkylheteroaryl and heteroaryl, Y1 and Y2 are independently, of each other, selected from the group consisting of aryl, alkylaryl, cycloalkyl, heterocycloalkyl, heteroaryl and alkylheteroaryl, and wherein A is a chelator residue having a structure selected from the group consisting of (Ia), (Ib) and (Ic) wherein R2, R3, R4 and R5 are, independently of each other, selected from the group consisting of H, —CH2—COOH and —CH2—C(?O)—NH2 or wherein R2 and R4 form a —(CH2)n— bridge with n being an integerType: ApplicationFiled: October 21, 2024Publication date: February 20, 2025Applicants: Universität Heidelberg, Deutsches KrebsforschungszentrumInventors: Uwe HABERKORN, José Carlos DOS SANTOS, Walter MIER, Clemens KRATOCHWIL, Ulrike BAUDER-WUEST, Klaus KOPKA, Martin SCHÄFER
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Publication number: 20240308111Abstract: Techniques recycle plastics in multiple successive process steps. A polymer, preferably a recyclable material, is melted using a discharge extruder, filtered using a first filter device under a positive pressure atmosphere, filtered and degassed using a degassing device, and discharged using a discharge extruder. The degassing device has at least one filter element and a vacuum chamber with a negative pressure atmosphere for filtering and degassing purposes, wherein the plastic melt can be conducted into the negative pressure atmosphere of the vacuum chamber through the filter element.Type: ApplicationFiled: May 8, 2024Publication date: September 19, 2024Inventor: Klaus Schäfer
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Patent number: 11942844Abstract: A tooth-wound coil of a stator or of a stator segment of a dynamo-electric machine having two straight sections spaced apart from each other and running substantially parallel. Two 180° curves are located on the ends thereof, wherein the straight sections have an active part area, the axial extend of which is less than or equal to that of the straight section. The tooth-wound coil has a symmetrical extension plane running in the longitudinal direction. An insulation material is provided around the straight sections of the tooth-wound coil. The material effects groove isolation and/or phase isolation in the stator or stator segment.Type: GrantFiled: August 29, 2019Date of Patent: March 26, 2024Assignee: Flender GmbHInventors: Kevin Bodensiek, Robin Brenner, Klaus Schäfer, Norbert Schönbauer, Michael Weger
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Publication number: 20240075678Abstract: A method and an apparatus are directed to stretching plastic films. The plastic film is held at at least two opposite longitudinal sides by a plurality of holding means and the holding means are guided along stretching paths at both longitudinal sides of the plastic film. In order to increase productivity, several plastic films are held, mutually spaced one on top of the other, by the holding means and are simultaneously stretched. The holding means, in terms of their number and/or design, are constructed and arranged such that several plastic films can be simultaneously stretched mutually spaced one on top of the other.Type: ApplicationFiled: February 4, 2022Publication date: March 7, 2024Inventor: Klaus Schäfer
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Patent number: 11639018Abstract: Techniques involve cleaning a polymer melt, which allow volatile foreign substances and solid foreign substances to be removed from the polymer melt. Such techniques involve a filter element and a vacuum of a vacuum chamber. The polymer melt is fed through the filter element into the vacuum of the vacuum chamber, The filter element binds the solid foreign substances and the vacuum chamber takes up the volatile foreign substances.Type: GrantFiled: September 3, 2018Date of Patent: May 2, 2023Assignee: BB Engineering GmbHInventors: Klaus Schäfer, Jörg Alexander, Friedel Dickmeiss, Matthias Schmitz
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Publication number: 20210402651Abstract: Techniques recycle plastics in multiple successive process steps. A polymer, preferably a recyclable material, is melted using a discharge extruder, filtered using a first filter device under a positive pressure atmosphere, filtered and degassed using a degassing device, and discharged using a discharge extruder. The degassing device has at least one filter element and a vacuum chamber with a negative pressure atmosphere for filtering and degassing purposes, wherein the plastic melt can be conducted into the negative pressure atmosphere of the vacuum chamber through the filter element.Type: ApplicationFiled: November 19, 2019Publication date: December 30, 2021Inventor: Klaus Schäfer
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Publication number: 20210336503Abstract: A tooth-wound coil of a stator or of a stator segment of a dynamo-electric machine having two straight sections spaced apart from each other and running substantially parallel. Two 180° curves are located on the ends thereof, wherein the straight sections have an active part area, the axial extend of which is less than or equal to that of the straight section. The tooth-wound coil has a symmetrical extension plane running in the longitudinal direction. An insulation material is provided around the straight sections of the tooth-wound coil. The material effects groove isolation and/or phase isolation in the stator or stator segment.Type: ApplicationFiled: August 29, 2019Publication date: October 28, 2021Applicant: Flender GmbHInventors: KEVIN BODENSIEK, ROBIN BRENNER, KLAUS SCHÃFER, NORBERT SCHÖNVAUER, MICHAEL WEGER
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Publication number: 20200198210Abstract: Techniques involve cleaning a polymer melt, which allow volatile foreign substances and solid foreign substances to be removed from the polymer melt. Such techniques involve a filter element and a vacuum of a vacuum chamber. The polymer melt is fed through the filter element into the vacuum of the vacuum chamber, The filter element binds the solid foreign substances and the vacuum chamber takes up the volatile foreign substances.Type: ApplicationFiled: September 3, 2018Publication date: June 25, 2020Inventors: Klaus Schäfer, Jörg Alexander, Friedel Dickmeiss, Matthias Schmitz
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Patent number: 10126929Abstract: An agricultural work machine for processing an agricultural work process, having numerous working units (1-5) and having a driver assistance system (10) for controlling the working units (1-5) according to at least one user-side specifiable work process strategy (A), which is aimed at fulfilling at least one quality criterion (Q), wherein the driver assistance system (10) comprises a memory (11) for storing data, and a computing device (12) for processing the data stored in the memory (11), wherein the driver assistance system (10) has a graphical user interface (14), via which at least a portion of the work process strategy (A) can be specified by a user. It is proposed that competing quality criteria (Q) that are weighted in relation to one another in accordance with a weighting variable (G) are entered into the work process strategy (A), and that the weighting variable (G) is visualized and can be specified by a user via a virtual operating element (16-19) of the graphical user interface (14).Type: GrantFiled: November 17, 2016Date of Patent: November 13, 2018Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Joachim Baumgarten, Andreas Wilken, Christoph Heitmann, Bastian Bormann, Sebastian Neu, Christoph Bussmann, Klaus Schäfer, Henner Vöcking, Arthur Berger, Stefan Terörde
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Patent number: 9808203Abstract: A method includes introducing the examination object into an examination region of a combination device; recording emission computed tomography data over a measurement period and storing detection events and detection instants associated therewith; measuring magnetic resonance data of at least two subregions of the examination region at at least two instants during the recording period of the emission computed tomography data and storing the magnetic resonance data and the recording instants; determining motion information describing a motion of a region of the examination object at a first instant relative to the position at a second instant from the magnetic resonance data recorded at the first instant and the second instant, for each subregion; determining a motion model describing motion of the examination object, for the entire object, from information for the subregions; and calculating motion-corrected emission tomography data from detection events, detection instants and the motion model.Type: GrantFiled: May 20, 2014Date of Patent: November 7, 2017Assignees: Siemens Aktiengesellschaft, Westfaelische Wilhems-Universitaet MuensterInventors: Carmel Hayes, Ralf Ladebeck, Klaus Schäfers
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Patent number: 9725277Abstract: A take-up winding machine continuously coils a plurality of threads. The take-up winding machine has a plurality of rotatably mounted winding turrets which, in each case, support two protruding winding spindles and which are held beside one another in a machine frame so as to be spaced apart by a pitch. The take-up winding machine further has a plurality of traversing units and a plurality of contact rollers which together with the winding turrets form a plurality of coiling positions. The winding turrets are assigned one common turret drive. The winding turrets are configured so as to be drivable in the same direction. The contact rollers and the traversing units are held on the machine frame along one machine longitudinal side so as to be symmetrical to the pitch of the winding turrets.Type: GrantFiled: January 8, 2014Date of Patent: August 8, 2017Assignee: Oerlikon Textile GmbH & Co. KGInventors: Michael Schröter, Friedrich Lennemann, Klaus Schäfer
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Publication number: 20170160916Abstract: An agricultural work machine for processing an agricultural work process, having numerous working units (1-5) and having a driver assistance system (10) for controlling the working units (1-5) according to at least one user-side specifiable work process strategy (A), which is aimed at fulfilling at least one quality criterion (Q), wherein the driver assistance system (10) comprises a memory (11) for storing data, and a computing device (12) for processing the data stored in the memory (11), wherein the driver assistance system (10) has a graphical user interface (14), via which at least a portion of the work process strategy (A) can be specified by a user. It is proposed that competing quality criteria (Q) that are weighted in relation to one another in accordance with a weighting variable (G) are entered into the work process strategy (A), and that the weighting variable (G) is visualized and can be specified by a user via a virtual operating element (16-19) of the graphical user interface (14).Type: ApplicationFiled: November 17, 2016Publication date: June 8, 2017Applicant: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Joachim Baumgarten, Andreas Wilken, Christoph Heitmann, Bastian Bormann, Sebastian Neu, Christoph Bussmann, Klaus Schäfer, Henner Vöcking, Arthur Berger, Stefan Terörde
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Publication number: 20150353317Abstract: A take-up winding machine continuously coils a plurality of threads. The take-up winding machine has a plurality of rotatably mounted winding turrets which, in each case, support two protruding winding spindles and which are held beside one another in a machine frame so as to be spaced apart by a pitch. The take-up winding machine further has a plurality of traversing units and a plurality of contact rollers which together with the winding turrets form a plurality of coiling positions. The winding turrets are assigned one common turret drive. The winding turrets are configured so as to be drivable in the same direction. The contact rollers and the traversing units are held on the machine frame along one machine longitudinal side so as to be symmetrical to the pitch of the winding turrets.Type: ApplicationFiled: January 8, 2014Publication date: December 10, 2015Inventors: Michael SCHRÖTER, Friedrich LENNEMANN, Klaus SCHÄFER
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Patent number: 9112400Abstract: A method for manufacturing electrodynamic machine conductive coils, such as alternating current induction motor stator coils. A continuous strand of insulation coated wire is formed into a generally planar elongated closed loop having a circumference and an outer surface. Thereafter a permanent insulation layer is applied to the closed loop outer surface, preferably by spiral wrapping insulating tape about the circumference of the closed loop with a tape wrapping machine. The insulating tape has a catalytic chemical compound including at least one part of a multi-part epoxy resin. The closed loop is shaped into a rigid conductive coil by application pressure, in order to conform the coil to a desired profile. Application of the permanent insulation layer to the closed loop prior to its final shaping enables machine insulation taping over a larger portion of the coil circumference and reduces need for slower and more expensive hand taping.Type: GrantFiled: July 15, 2010Date of Patent: August 18, 2015Assignees: SIEMENS AKTIENGESELLSCHAFT, SIEMENS INDUSTRY, INCInventors: Nicholas G. Lang, William R. Finley, Willi Lutz, Klaus Schäfer
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Patent number: 8953008Abstract: A method for producing images (8) on a substrate (2) with colour bodies thereon, the colour bodies losing a colour effect due to a laser (23) and consisting of dyes or pigments contained in capsules (1). Different colour bodies having at least three different colour effects are on or in the substrate (2). The method includes: (a) producing a colour chart (14), with individual colour effect of individual colour bodies contained as a function of the spatial coordinates thereof on or in the substrate; and (b) spatially resolving radiation, which opens the colour effect of colour bodies of individual capsules and releases dyes by a laser (23) at a single frequency on the basis of the colour chart (14) in order to produce a resultant colour effect. Substrates, like security documents, can be produced this method.Type: GrantFiled: September 12, 2012Date of Patent: February 10, 2015Assignee: U-NICA Technology AGInventors: Rainer Goldau, Klaus Schafer, Ulrich Ritter
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Publication number: 20140357980Abstract: A method includes introducing the examination object into an examination region of a combination device; recording emission computed tomography data over a measurement period and storing detection events and detection instants associated therewith; measuring magnetic resonance data of at least two subregions of the examination region at at least two instants during the recording period of the emission computed tomography data and storing the magnetic resonance data and the recording instants; determining motion information describing a motion of a region of the examination object at a first instant relative to the position at a second instant from the magnetic resonance data recorded at the first instant and the second instant, for each subregion; determining a motion model describing motion of the examination object, for the entire object, from information for the subregions; and calculating motion-corrected emission tomography data from detection events, detection instants and the motion model.Type: ApplicationFiled: May 20, 2014Publication date: December 4, 2014Applicant: UNIVERSITÄT MÜNSTERInventors: Carmel HAYES, Ralf LADEBECK, Klaus SCHÄFERS
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Patent number: 8896647Abstract: A method is described for producing a character, pattern, symbol and/or image (8) on a substrate (2) by way of pigment particles (1) which are arranged thereon and lose their color effect under the action of a laser (23), wherein different pigment particles (1) with at least three different color effects are arranged on and/or in the substrate (2). The invention is distinguished by the following method steps: (a) production of a color chart (14), in which the individual color effect of individual pigment particles (1) or individual clusters of pigment particles is contained as a function of their spatial coordinate on and/or in the substrate (2); (b) spatially resolved irradiation, which changes the color effect of only individual pigment particles (1) or individual clusters of pigment particles, by way of a laser (23) at a single frequency on the basis of the color chart (14) in order to produce a resulting color effect.Type: GrantFiled: September 20, 2011Date of Patent: November 25, 2014Assignee: U-NICA Technology AGInventors: Rainer Goldau, Klaus Schafer
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Publication number: 20140160220Abstract: What is described is a method for producing a sign, pattern, symbol and/or image (8) on a substrate (2) with colour bodies arranged on said substrate, said colour bodies losing the colour effect under the influence of a laser (23) and consisting of dyes or pigments contained in capsules (1), wherein different colour bodies (1) having at least three different colour effects are arranged on or in the substrate (2). The invention is characterised by the following method steps: (a) producing a colour chart (14), in which the individual colour effect of individual colour bodies (1) formed from dyes or pigment particles is contained as a function of the spatial coordinates thereof on or in the substrate (2); (b) spatially resolved radiation, which open the colour effect of colour bodies (1) just of individual capsules and release these dyes, by means of an excitation beam of a laser (23) at a single frequency on the basis of the colour chart (14) in order to produce a resultant colour effect.Type: ApplicationFiled: September 12, 2012Publication date: June 12, 2014Applicant: U-NICA TECHNOLOGY AGInventors: Rainer Goldau, Klaus Schafer, Ulrich Ritter
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Patent number: 8615872Abstract: A flow measurement device and a method of manufacturing a flow measurement device having a measurement tube made from plastic or at least a plastic liner are provided. According to an exemplary embodiment, the measurement tube can be fabricated from plastic in an injection molding apparatus. Thereafter, electrical components of the measurement tube, such as electrodes and a coil holder, for example, can be concomitantly injection molded in a common, separate injection molding process. The electrical components can there be installed easier and more reliably in position.Type: GrantFiled: August 18, 2009Date of Patent: December 31, 2013Assignee: ABB Technology AGInventors: Karl-Heinz Rackebrandt, Klaus Schäfer, Marco Ehrenberg