Patents by Inventor Klaus Schaefer
Klaus Schaefer 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: 11655320Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.Type: GrantFiled: July 24, 2020Date of Patent: May 23, 2023Assignee: Hilti AktiengesellschaftInventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
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Patent number: 11284566Abstract: A combine harvester for carrying out an agricultural harvesting process has a plurality of working units and a driver assistance system for controlling at least some of the working units. The combine harvester accommodates as working units a chaff cutter for comminuting harvested produce and a produce distributing arrangement in the rear area of the combine harvester downstream of the chaff cutter for distributing harvested produce on the field soil in adjustable throw directions. The respective throw direction comprises vector components of a horizontal throw direction and a vertical throw direction. The driver assistance system is adapted to optimize the control of the produce distributing arrangement by at least one of the substrategies including “throw direction correction” and/or “inclination-dependent produce distribution” and/or “produce distribution in longitudinal direction” and/or “produce distribution in transverse direction” with respect to at least one optimization criterion.Type: GrantFiled: July 23, 2019Date of Patent: March 29, 2022Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Joachim Baumgarten, Bastian Bormann, Andreas Wilken, Christopher Vieregge, Stefan Teroerde, Christoph Heitmann, Klaus Schaefer
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Patent number: 11081923Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system for an electrical machine. For example, a corona shielding system may include: an outer corona shield and an overhang corona shielding. The outer corona shielding and the overhang corona shielding may comprise a first corona shielding material having a nonlinear field strength-dependent electrical resistance.Type: GrantFiled: August 3, 2015Date of Patent: August 3, 2021Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Patent number: 10862362Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system, especially for an electrical machine, e.g., a high-voltage machine, such as a generator for generation of electrical energy, an electric motor, or another piece of electrical equipment having a relatively high rated voltage, e.g., a transformer or a bushing or a cable. A corona shielding system may include: a polymeric matrix; and filler particles comprising mica surrounded by a layer of at least one ceramic metal oxide. The filler particles may be distributed throughout the polymeric matrix.Type: GrantFiled: August 3, 2015Date of Patent: December 8, 2020Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20200354495Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.Type: ApplicationFiled: July 24, 2020Publication date: November 12, 2020Applicant: Hilti AktiengesellschaftInventors: Georg NICKERL, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
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Patent number: 10829578Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.Type: GrantFiled: June 20, 2018Date of Patent: November 10, 2020Assignee: Hilti AktiengesellschaftInventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
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Patent number: 10736249Abstract: A corona shielding paper for use in a corona shielding system for an electric machine, e.g. a high-voltage machine, may be produced by compacting partial discharge-resistant, planar, conductive particles but can include both reinforcement fibers and a woven fabric.Type: GrantFiled: February 26, 2015Date of Patent: August 4, 2020Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Florian Eder, Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Patent number: 10673294Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system, especially an outer corona shielding system, for an electrical machine. For example, a corona shielding system may include: a polymeric matrix; particles disposed in the matrix, including a mica-coated core and a layer of metal oxide disposed on the core; and a surface functionalization material disposed on a surface of the particles for binding to the matrix.Type: GrantFiled: August 3, 2015Date of Patent: June 2, 2020Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20200140593Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.Type: ApplicationFiled: June 20, 2018Publication date: May 7, 2020Applicant: Hilti AktiengesellschaftInventors: Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
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Publication number: 20200095367Abstract: Low-viscosity urethane methacrylate compounds are used as a backbone resin in reactive resins. In particular, the compounds are for lowering the viscosity of reactive resins containing such mixtures and thus the extrusion forces of reactive resin components produced therefrom and also for increasing the performance of reactive resins and reactive resin components produced therefrom containing such compounds. Furthermore, said compounds and their reactive resin components are used for construction purposes, in particular for chemical fastening.Type: ApplicationFiled: June 19, 2018Publication date: March 26, 2020Applicant: Hilti AktiengesellschaftInventors: Georg Nickerl, Beate Gnass, Natja Park, Jens Bunzen, Klaus Schaefers, Ralf Neuerburg, Rainer Strobel-Schmidt, Gerald Gaefke
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Publication number: 20200060092Abstract: A combine harvester for carrying out an agricultural harvesting process has a plurality of working units and a driver assistance system for controlling at least some of the working units. The combine harvester accommodates as working units a chaff cutter for comminuting harvested produce and a produce distributing arrangement in the rear area of the combine harvester downstream of the chaff cutter for distributing harvested produce on the field soil in adjustable throw directions. The respective throw direction comprises vector components of a horizontal throw direction and a vertical throw direction. The driver assistance system is adapted to optimize the control of the produce distributing arrangement by at least one of the substrategies including “throw direction correction” and/or “inclination-dependent produce distribution” and/or “produce distribution in longitudinal direction” and/or “produce distribution in transverse direction” with respect to at least one optimization criterion.Type: ApplicationFiled: July 23, 2019Publication date: February 27, 2020Applicant: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Joachim Baumgarten, Bastian Bormann, Andreas Wilken, Christopher Vieregge, Stefan Teroerde, Christoph Heitmann, Klaus Schaefer
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Patent number: 10506748Abstract: A corona shielding system for an electric machine, for example a high-voltage machine, such as a generator, for generating electrical energy, an electric motor or else other electric operating means having a relatively high rated voltage, such as transformers, bushings, cables, etc, is disclosed. The corona shielding system may include a filler mixture including both planar and spherical particles. Therefore, the electrical conductivity, which is good in the presence of only planar particles in two spatial directions but is very poor in the third, can be adjusted anisotropically in a targeted manner.Type: GrantFiled: February 25, 2015Date of Patent: December 10, 2019Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20170294817Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system for an electrical machine. For example, a corona shielding system may include: an outer corona shield and an overhang corona shielding. The outer corona shielding and the overhang corona shielding may comprise a first corona shielding material having a nonlinear field strength-dependent electrical resistance.Type: ApplicationFiled: August 3, 2015Publication date: October 12, 2017Applicant: Siemens AktiengesellschaftInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20170288487Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system, especially for an electrical machine, e.g., a high-voltage machine, such as a generator for generation of electrical energy, an electric motor, or another piece of electrical equipment having a relatively high rated voltage, e.g., a transformer or a bushing or a cable. A corona shielding system may include: a polymeric matrix; and filler particles comprising mica surrounded by a layer of at least one ceramic metal oxide. The filler particles may be distributed throughout the polymeric matrix.Type: ApplicationFiled: August 3, 2015Publication date: October 5, 2017Applicant: Siemens AktiengesellschaftInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20170288488Abstract: The present disclosure relates to electrical machines. The teachings thereof may be embodied in a corona shielding system, especially an outer corona shielding system, for an electrical machine. For example, a corona shielding system may include: a polymeric matrix; particles disposed in the matrix, including a mica-coated core and a layer of metal oxide disposed on the core; and a surface functionalization material disposed on a surface of the particles for binding to the matrix.Type: ApplicationFiled: August 3, 2015Publication date: October 5, 2017Applicant: Siemens AktiengesellschaftInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Patent number: 9603302Abstract: An agricultural working machine has at least one working unit and a display device for displaying or adjusting parameters of the working machine the at least one working unit of both. The display device has a display unit with jointly depictable display elements for visualization of parameter-based values, the display elements preferably arranged concentrically in a form of circular-ring sections. The display device also includes at least one bar display that at least partially encircles the display elements radially on the outer side. Indicator element for displaying a defined value are disposed on the at least one bar display.Type: GrantFiled: September 23, 2014Date of Patent: March 28, 2017Assignee: CLAAS Selbstfahrende Erntemaschinen GmbHInventors: Sebastian Neu, Michael Losch, Stefan Teroerde, Klaus Schaefer, Bernd Holtmann, Joachim Baumgarten, Markus Brune, Waldemar Thiesmann
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Publication number: 20160374237Abstract: A corona shielding system for an electric machine, for example a high-voltage machine, such as a generator, for generating electrical energy, an electric motor or else other electric operating means having a relatively high rated voltage, such as transformers, bushings, cables, etc, is disclosed. The corona shielding system may include a filler mixture including both planar and spherical particles. Therefore, the electrical conductivity, which is good in the presence of only planar particles in two spatial directions but is very poor in the third, can be adjusted anisotropically in a targeted manner.Type: ApplicationFiled: February 25, 2015Publication date: December 22, 2016Applicant: Siemens AktiengesellschaftInventors: Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20160374236Abstract: A corona shielding paper for use in a corona shielding system for an electric machine, e.g. a high-voltage machine, may be produced by compacting partial discharge-resistant, planar, conductive particles but can include both reinforcement fibers and a woven fabric.Type: ApplicationFiled: February 26, 2015Publication date: December 22, 2016Applicant: Siemens AktiengesellschaftInventors: Florian Eder, Bernhard Klaussner, Jiri Lang, Steffen Lang, Alexander Litinsky, Guido Schmidt, Christian Schulz-Drost, Klaus Schaefer, Christian Staubach
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Publication number: 20150088386Abstract: An agricultural working machine has at least one working unit and a display device for displaying or adjusting parameters of the working machine the at least one working unit of both. The display device has a display unit with jointly depictable display elements for visualization of parameter-based values, the display elements preferably arranged concentrically in a form of circular-ring sections. The display device also includes at least one bar display that at least partially encircles the display elements radially on the outer side. Indicator element for displaying a defined value are disposed on the at least one bar display.Type: ApplicationFiled: September 23, 2014Publication date: March 26, 2015Inventors: Sebastian Neu, Michael Losch, Stefan Teroerde, Klaus Schaefer, Bernd Holtmann, Joachim Baumgarten, Markus Brune, Waldemar Thiesmann
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Patent number: 7791228Abstract: An energy supply unit for a measuring device for determining and/or monitoring a physical or chemical, process variable of a medium. Included is at least one voltage limiting unit and/or at least one current limiting unit in the energy supply unit, wherein the voltage limiting unit is embodied in such a manner that arising voltages remain under a value, which leads to an explosion in an explosion-endangered area, and wherein the current limiting unit is embodied in such a manner that arising currents and/or heatings associated therewith remain under a value, which leads to an explosion in an explosion-endangered area.Type: GrantFiled: April 29, 2004Date of Patent: September 7, 2010Assignee: Endress + Hauser GmbH + Co. KGInventors: Klaus Schaefer, Joerg Trinler, Alexander Koprian