Patents by Inventor Stefan Pfeiffer
Stefan Pfeiffer 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: 12093686Abstract: Systems and methods provide identification of a code artifact, determination of logical entities of the code artifact, determination of references between the logical entities of the code artifact, determination, based on the determined references, of one or more methods of the code artifact that are referenced by no logical entities of the code artifact, and identification of ones of the one or more methods which were not executed by a production system by searching a code execution trace for each of the one or more methods.Type: GrantFiled: September 26, 2022Date of Patent: September 17, 2024Assignee: SAP SEInventor: Stefan Pfeiffer
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Publication number: 20240103853Abstract: Systems and methods provide identification of a code artifact, determination of logical entities of the code artifact, determination of references between the logical entities of the code artifact, determination, based on the determined references, of one or more methods of the code artifact that are referenced by no logical entities of the code artifact, and identification of ones of the one or more methods which were not executed by a production system by searching a code execution trace for each of the one or more methods.Type: ApplicationFiled: September 26, 2022Publication date: March 28, 2024Inventor: Stefan PFEIFFER
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Patent number: 11053397Abstract: An anti-corrosion coating to protect against corrosion, comprising: a high-density protective coating on a substrate which is prone to corrosion, preferably metals and/or alloys thereof, containing pre-condensed coat-forming alkoxysilane precursors, wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are built up from monomer units selected from the group formed by coat-forming alkoxysilane precursors, wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are cross-linked with each other, wherein the high-density protective coating has a coating thickness of at least 50 ?m. The high-density protective coating formed by an inorganic-organic hybrid material, which is preferably produced without solvents (i.e. without the addition of solvents, in particular organic solvents), is comprised of at least one coat-forming alkoxysilane precursor, in particular selected from the group formed by trialkoxysilane precursors.Type: GrantFiled: April 17, 2019Date of Patent: July 6, 2021Assignee: EPG Engineered nanoProducts Germany AGInventors: Edwin Kroke, Stefan Pfeiffer
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Patent number: 10669049Abstract: Disclosed is a device for filling a receptacle, comprising at least one filling station (48) for filling at least one receptacle (36), and at least one receptacle holder (38) for conveying the receptacle (36) relative to the filling station (48), characterized in that at least one driving surface (13) and at least one mover (20) which can be coupled to the driving surface (13) especially in a magnetic manner are provided, the mover (20) being arranged so as to be movable and/or rotatable on the driving surface (13) in at least two degrees of freedom, and in that the receptacle holder (38) is disposed on the mover (20).Type: GrantFiled: June 15, 2015Date of Patent: June 2, 2020Assignee: Robert Bosch GmbHInventors: Albert Eberhardt, Andreas Rappold, Dieter Bandtel, Joachim Frangen, Jochen Ziegler, Jochen Peters, Markus Hanisch, Oliver Ullmann, Sebastian Gran, Stefan Junker, Stefan Pfeiffer, Ulrich Krauss, Werner Arleth, Werner Runft, Joshua Windsheimer
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Patent number: 10431784Abstract: The disclosure relates to a method for clamping a lithium ion accumulator, which has a lithium ion accumulator cell stack having a top surface, a base surface opposite the top surface and a peripheral surface having four side surfaces, and at least two prismatic lithium ion accumulator cells. The lithium ion accumulator cell stack is clamped by at least one tension strap apparatus which is arranged and tensioned in the region of the peripheral surface, the ends of the tension strap meanwhile being kept free of tension. While free of tension, the ends of the tension strap are connected to each other directly or indirectly by using one or two plates, which are arranged on a side surface or two mutually opposite side surfaces of the peripheral surface. The disclosure further relates to a lithium ion accumulator and a motor vehicle having a lithium ion accumulator.Type: GrantFiled: August 9, 2011Date of Patent: October 1, 2019Assignees: Robert Bosch GmbH, Samsung SDI Co., Ltd.Inventors: Stefan Pfeiffer, Michael Gless, Axel Bormann, Conrad Bubeck
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Publication number: 20190241750Abstract: An anti-corrosion coating to protect against corrosion, comprising: a high-density protective coating on a substrate which is prone to corrosion, preferably metals and/or alloys thereof, containing pre-condensed coat-forming alkoxysilane precursors, wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are built up from monomer units selected from the group formed by coat-forming alkoxysilane precursors, wherein the molecules of the pre-condensed coat-forming alkoxysilane precursors are cross-linked with each other, wherein the high-density protective coating has a coating thickness of at least 50 ?m. The high-density protective coating formed by an inorganic-organic hybrid material, which is preferably produced without solvents (i.e. without the addition of solvents, in particular organic solvents), is comprised of at least one coat-forming alkoxysilane precursor, in particular selected from the group formed by trialkoxysilane precursors.Type: ApplicationFiled: April 17, 2019Publication date: August 8, 2019Inventors: Edwin Kroke, Stefan Pfeiffer
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Publication number: 20180229866Abstract: Disclosed is a device for filling a receptacle, comprising at least one filling station (48) for filling at least one receptacle (36), and at least one receptacle holder (38) for conveying the receptacle (36) relative to the filling station (48), characterized in that at least one driving surface (13) and at least one mover (20) which can be coupled to the driving surface (13) especially in a magnetic manner are provided, the mover (20) being arranged so as to be movable and/or rotatable on the driving surface (13) in at least two degrees of freedom, and in that the receptacle holder (38) is disposed on the mover (20).Type: ApplicationFiled: June 15, 2015Publication date: August 16, 2018Inventors: Albert Eberhardt, Andreas Rappold, Dieter Bandtel, Joachim Frangen, Jochen Ziegler, Jochen Peters, Markus Hanisch, Oliver Ullmann, Sebastian Gran, Stefan Junker, Stefan Pfeiffer, Ulrich Krauss, Werner Arleth, Werner Runft, Joshua Windsheimer
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Patent number: 9878813Abstract: The invention proposes an apparatus for transporting a container relative to a filling station, comprising at least one filling station (48) for filling at least one container (36), and also comprising at least one container mount (38) for transporting the container (36) relative to the filling station (48), characterized in that at least one drive surface (13) and at least one mover (20), which can be coupled in particular magnetically to the drive surface (13), are provided, wherein the mover (20) is arranged on the drive surface (13) such that it can be displaced and/or rotated in at least two degrees of freedom, and in that the container mount (38) is connected to the mover (20).Type: GrantFiled: June 15, 2015Date of Patent: January 30, 2018Assignee: Robert Bosch GmbHInventors: Albert Eberhardt, Andreas Rappold, Dieter Bandtel, Joachim Frangen, Jochen Ziegler, Jochen Peters, Markus Hanisch, Oliver Ullmann, Sebastian Gran, Stefan Junker, Stefan Pfeiffer, Ulrich Krauss, Werner Arleth, Werner Runft, Joshua Windsheimer
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Patent number: 9742044Abstract: A battery cell, in particular a lithium-ion battery cell, includes a housing, at least two electrical storage elements and a conductive cooling sheet metal. The at least two storage elements and the conductive cooling sheet metal are situated in the housing.Type: GrantFiled: October 20, 2011Date of Patent: August 22, 2017Assignee: Robert Bosch GmbHInventors: Stefan Pfeiffer, Kai Kuhlmann, Thomas Kretschmar
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Publication number: 20170225814Abstract: The invention proposes an apparatus for transporting a container relative to a filling station, comprising at least one filling station (48) for filling at least one container (36), and also comprising at least one container mount (38) for transporting the container (36) relative to the filling station (48), characterized in that at least one drive surface (13) and at least one mover (20), which can be coupled in particular magnetically to the drive surface (13), are provided, wherein the mover (20) is arranged on the drive surface (13) such that it can be displaced and/or rotated in at least two degrees of freedom, and in that the container mount (38) is connected to the mover (20).Type: ApplicationFiled: June 15, 2015Publication date: August 10, 2017Inventors: Albert Eberhardt, Andreas Rappold, Dieter Bandtel, Joachim Frangen, Jochen Ziegler, Jochen Peters, Markus Hanisch, Oliver Ullmann, Sebastian Gran, Stefan Junker, Stefan Pfeiffer, Ulrich Krauss, Werner Arleth, Werner Runft, Joshua Windsheimer
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Patent number: 9316277Abstract: A combined vehicle brake having a hydraulically actuable driving brake and an electromechanically actuable parking brake device. In a brake housing, a hydraulic operating pressure space is bounded by a brake piston chargeable with hydraulic pressure medium to carry out normal braking. The brake piston is actuable along a longitudinal axis of the piston, and the parking brake device acts on the brake piston by a gearing converting the rotational movement of an electromechanical actuator into a translation movement and bringing about an actuation of the brake piston in order to carry out parking brake operations and keeping the brake piston in the actuated position. The gearing has a threaded spindle and a threaded nut which are in contact with each other via a plurality of rolling bodies. The frictional moment transmitted by the further axial bearing is higher than the returning torque of the threaded spindle.Type: GrantFiled: September 9, 2013Date of Patent: April 19, 2016Assignee: Continental Teves AG & Co. oHGInventors: Thomas Winkler, Jürgen Bauer, Jürgen Balz, Stefan Pfeiffer, Dirk Koch, Thomas Böhme
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Publication number: 20150240893Abstract: A combined vehicle brake having a hydraulically actuable driving brake and an electromechanically actuable parking brake device. In a brake housing, a hydraulic operating pressure space is bounded by a brake piston chargeable with hydraulic pressure medium to carry out normal braking. The brake piston is actuable along a longitudinal axis of the piston, and the parking brake device acts on the brake piston by a gearing converting the rotational movement of an electromechanical actuator into a translation movement and bringing about an actuation of the brake piston in order to carry out parking brake operations and keeping the brake piston in the actuated position. The gearing has a threaded spindle and a threaded nut which are in contact with each other via a plurality of rolling bodies. The frictional moment transmitted by the further axial bearing is higher than the returning torque of the threaded spindle.Type: ApplicationFiled: September 9, 2013Publication date: August 27, 2015Applicant: CONTINENTAL TEVES AG & CO. OHGInventors: Thomas Winkler, Jürgen Bauer, Jürgen Balz, Stefan Pfeiffer, Dirk Koch, Thomas Böhme
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Publication number: 20130316216Abstract: A battery cell, in particular a lithium-ion battery cell, includes a housing, at least two electrical storage elements and a conductive cooling sheet metal. The at least two storage elements and the conductive cooling sheet metal are situated in the housing.Type: ApplicationFiled: October 20, 2011Publication date: November 28, 2013Inventors: Stefan Pfeiffer, Kai Kuhlmann, Thomas Kretschmar
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Publication number: 20130309538Abstract: The disclosure relates to a method for clamping a lithium ion accumulator, which has a lithium ion accumulator cell stack having a top surface, a base surface opposite the top surface and a peripheral surface having four side surfaces, and at least two prismatic lithium ion accumulator cells. The lithium ion accumulator cell stack is clamped by at least one tension strap apparatus which is arranged and tensioned in the region of the peripheral surface, the ends of the tension strap meanwhile being kept free of tension. While free of tension, the ends of the tension strap are connected to each other directly or indirectly by using one or two plates, which are arranged on a side surface or two mutually opposite side surfaces of the peripheral surface. The disclosure further relates to a lithium ion accumulator and a motor vehicle having a lithium ion accumulator.Type: ApplicationFiled: August 9, 2011Publication date: November 21, 2013Applicant: Robert Bosch GmbHInventors: Stefan Pfeiffer, Michael Gless, Axel Bormann, Conrad Bubeck
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Patent number: 8136652Abstract: A processing station for a processing line, having a module platform (12) and a plurality of withdrawable modules (14) that can be introduced into it has a transporting device (40, 42) for transporting workpieces (59) to be processed at the processing station (10). According to the invention, the transporting device (40, 42) includes a plurality of part-transporting devices (43), and one part-transporting device (43) is associated with each withdrawable module (14) and is solidly connected to the withdrawable module (14). Moreover, at least some of the part-transporting devices 43 include a first transportation path (40), which is embodied for transporting a workpiece (56) essentially over the width of the withdrawable module (14) in a first transporting direction (T1).Type: GrantFiled: December 20, 2006Date of Patent: March 20, 2012Assignee: Robert Bosch GmbHInventors: Karl Hinderer, Paul Skljarow, Wolfram Baier, Karl-Heinz Jaeger, Stefan Pfeiffer, Frank Westphal, Joachim Frangen, Peter Schlaich, Frank Benkert, Ka-Jin Teoh, Boris Buesing
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Patent number: 7559410Abstract: An electric drive for a parking brake is disclosed, the brake having a rotationally driven screw nut which is in engagement with two spindles which are aligned with one another, have threads running in opposite directions, and which are fixed in the rotational direction, can be moved in a translatory fashion and are each provided with a cable holder for connecting to brake elements. Here, one of the two spindles is a hollow spindle whose internal diameter is greater than the external diameter of the other spindle so that when the screw nut rotates, the spindle on one side can be retracted in a telescopic fashion into the hollow spindle on the other side.Type: GrantFiled: March 27, 2006Date of Patent: July 14, 2009Assignee: Siemens AktiengesellschaftInventors: Andreas Funk, Michael Helmer, Hans-Peter Hoffmann, Jens Luebben, Helmut Pfalzgraf, Gerhard Pfanzer, Stefan Pfeiffer
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Publication number: 20090101453Abstract: The invention relates to an electromechanical brake (10), especially for vehicles, which comprises an electrical actuator (18) producing an actuation force and acting upon at least one friction member (21) in order to force said member against a component (21) of the brake to be slowed down, thereby eliciting a frictional force. The invention also comprises a self-energizing system arranged between the friction member (21) and the electrical actuator (18). Said system comprises a wedge arrangement (11) that serves to self-boost the actuation force produced by the electrical actuator (18). The aim of the invention is to simplify said system in terms of design and control technology. For this purpose, the actuator (18) has a single electric motor (24) and the actuation force produced by it is released via a spindle/nut arrangement (30) having a rotationally received, stationary spindle (26) and a rotationally fixed nut (28) that can axially travel on the spindle by rotating the spindle.Type: ApplicationFiled: November 20, 2006Publication date: April 23, 2009Inventors: Christian Baier-Welt, Monika Blendel, Lars Emmel, Stefan Pfeiffer, Hendrik Powileit, Marcel Rigorth, Mathias Wurges, Heinrich Zuber
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Publication number: 20090010739Abstract: A processing station for a processing line, having a module platform (12) and a plurality of withdrawable modules (14) that can be introduced into it has a transporting device (40, 42) for transporting workpieces (59) to be processed at the processing station (10). According to the invention, the transporting device (40, 42) includes a plurality of part-transporting devices (43), and one part-transporting device (43) is associated with each withdrawable module (14) and is solidly connected to the withdrawable module (14). Moreover, at least some of the part-transporting devices 43 include a first transportation path (40), which is embodied for transporting a workpiece (56) essentially over the width of the withdrawable module (14) in a first transporting direction (T1).Type: ApplicationFiled: December 20, 2006Publication date: January 8, 2009Inventors: Karl Hinderer, Paul Skljarow, Wolfram Baier, Karl-Heinz Jaeger, Stefan Pfeiffer, Frank Westphal, Joachim Frangen, Peter Schlaich, Frank Benkert, Ka-Jin Teoh, Boris Buesing
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Publication number: 20060231352Abstract: An electric drive for a parking brake is disclosed, the brake having a rotationally driven screw nut which is in engagement with two spindles which are aligned with one another, have threads running in opposite directions, and which are fixed in the rotational direction, can be moved in a translatory fashion and are each provided with a cable holder for connecting to brake elements. Here, one of the two spindles is a hollow spindle whose internal diameter is greater than the external diameter of the other spindle so that when the screw nut rotates, the spindle on one side can be retracted in a telescopic fashion into the hollow spindle on the other side.Type: ApplicationFiled: March 27, 2006Publication date: October 19, 2006Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Andreas Funk, Michael Helmer, Hans-Peter Hoffmann, Jens Luebben, Helmut Pfalzgraf, Gerhard Pfanzer, Stefan Pfeiffer
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Patent number: 6905415Abstract: A flexible element, for example a flexible shaft, has a core (12) and a tubular sheathing (16) protecting the latter. Sleeve elements (20) surround the core and hold the tubular sheathing (16) between them. Different co-efficients of thermal expansion of the material for the tubular sheathing in comparison to the material of the core have previously led to undesirable distortions. To avoid these distortions in a structurally simple manner, at least one sleeve element (20) holds the tubular sheathing (16) with limited axial play (26). The play compensation between the sleeve element (20) and tubular sheathing (16) is particularly advantageous when the sleeve elements (20) are used for fixing the flexible elements (10).Type: GrantFiled: November 15, 2001Date of Patent: June 14, 2005Assignee: Siemens AktiengesellschaftInventors: Markus Decker, Stefan Pfeiffer, Lars Emmel