Patents by Inventor Bernhard Wiedemann
Bernhard Wiedemann 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: 20230166457Abstract: A method for additively manufacturing a workpiece having lateral workpiece dimensions includes obtaining a first data set defining the workpiece in layers arranged on top of the other. The method includes providing a manufacturing platform having lateral platform dimensions that are greater than the lateral workpiece dimensions. The method includes providing a structuring tool movable relative to the manufacturing platform. The method includes selecting an individual manufacturing region on the manufacturing platform. The method includes obtaining a second data set that represents individual layer deformations that are dependent on the selected manufacturing region. The method includes producing a defined material layer of the workpiece in the manufacturing region by controlling the structuring tool using the first and second data sets. The method includes repeating the producing in order to produce further defined material layers one on top of the other using the first data set and the second data set.Type: ApplicationFiled: January 31, 2023Publication date: June 1, 2023Inventors: Bernhard WIEDEMANN, Dominik SCHMID, Marius HAEUSELE, Heiko DEGEN
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Publication number: 20220072620Abstract: In a method for additive manufacturing of a workpiece, a data set defines the workpiece in multiple layers. A first energy beam is moved relative to a manufacturing platform along first trajectories to produce, in temporally successive steps, a stack of workpiece layers. Individual properties of the stack are determined using a measurement arrangement having an exciter that excites the stack with a second energy beam, and having a detector that detects properties of the stack resulting from an excitation along a defined detection path in a spatially resolved manner. At least one of the second energy beam and the detection path is moved relative to the manufacturing platform along further trajectories using a further scanning unit. The first scanning unit and the further scanning unit establish completely separate beam paths for the first energy beam and the at least one of the second energy beam and the detection path.Type: ApplicationFiled: November 15, 2021Publication date: March 10, 2022Inventors: Frank WIDULLE, Christian PLATT, Thomas MILDE, Bernhard WIEDEMANN
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Patent number: 10985624Abstract: A rotor for an electric motor has a shaft and a rotor laminated core connected to the shaft. A coolant duct is formed in the rotor in order to enable coolant to flow through the coolant duct. The coolant duct has a first portion, which runs at least in regions in the rotor laminated core. The rotor laminated core has a sleeve on the outer circumferential surface in order to avoid coolant escaping at the outer circumferential surface of the rotor laminated core. In a method for producing a rotor, a material having glass fibers or carbon fibers and a resin are applied to the rotor laminated core, and the resin is subsequently cured in order to produce the sleeve.Type: GrantFiled: November 1, 2018Date of Patent: April 20, 2021Inventors: Philipp Berendes, Bernhard Wiedemann, Stefan Oechslen, Jan David Schmitz-Hübsch
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Patent number: 10938265Abstract: A canned motor has a stator which has a laminated core and a winding with winding heads which project out of the laminated core on end sides of the laminated core. A rotor is mounted rotatably with respect to the stator. A can is arranged between the stator and the rotor. An end plate bears against an end side of the laminated core and has recesses for leading through the winding. A supporting ring is arranged concentrically with respect to the can on the outer side of the can in the region of the winding heads. The end plate and the supporting ring are configured as a single-piece supporting end plate.Type: GrantFiled: June 24, 2019Date of Patent: March 2, 2021Inventors: Philipp Berendes, Bernhard Wiedemann, Stefan Oechslen
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Patent number: 10784738Abstract: A method for producing an electric drive machine, including the steps of providing a stator having a cavity for the introduction of a rotor and introducing a hardenable seal into the cavity in contact with the stator and then hardening the seal.Type: GrantFiled: January 31, 2018Date of Patent: September 22, 2020Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Philipp Berendes, Stefan Oechslen, Bernhard Wiedemann
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Publication number: 20200007000Abstract: A canned motor has a stator which has a laminated core and a winding with winding heads which project out of the laminated core on end sides of the laminated core. A rotor is mounted rotatably with respect to the stator. A can is arranged between the stator and the rotor. An end plate bears against an end side of the laminated core and has recesses for leading through the winding. A supporting ring is arranged concentrically with respect to the can on the outer side of the can in the region of the winding heads. The end plate and the supporting ring are configured as a single-piece supporting end plate.Type: ApplicationFiled: June 24, 2019Publication date: January 2, 2020Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Philipp Berendes, Bernhard Wiedemann, Stefan Oechslen
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Publication number: 20200001926Abstract: A bearing plate for a chassis bearing of a vehicle, having a main body with a bearing section for making full-area contact with a complementary bearing face of a component to be mounted, and having a receiving section for being received in a force-transmitting manner on a complementary receiving section of a chassis component. The bearing section is connected to the receiving section via at least two spring sections which have a spring structure or a sprung relative movability in the radial direction and a stabilization in the axial direction.Type: ApplicationFiled: January 28, 2019Publication date: January 2, 2020Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Philipp Berendes, Andreas Higle, Bernhard Wiedemann
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Publication number: 20190181709Abstract: A rotor for an electric motor has a shaft and a rotor laminated core connected to the shaft. A coolant duct is formed in the rotor in order to enable coolant to flow through the coolant duct. The coolant duct has a first portion, which runs at least in regions in the rotor laminated core. The rotor laminated core has a sleeve on the outer circumferential surface in order to avoid coolant escaping at the outer circumferential surface of the rotor laminated core. In a method for producing a rotor, a material having glass fibers or carbon fibers and a resin are applied to the rotor laminated core, and the resin is subsequently cured in order to produce the sleeve.Type: ApplicationFiled: November 1, 2018Publication date: June 13, 2019Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Philipp Berendes, Bernhard Wiedemann, Stefan Oechslen, Jan David Schmitz-Hübsch
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Publication number: 20180226855Abstract: A method for producing an electric drive machine, including the steps of providing a stator having a cavity for the introduction of a rotor and introducing a hardenable seal into the cavity in contact with the stator and then hardening the seal.Type: ApplicationFiled: January 31, 2018Publication date: August 9, 2018Applicant: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventors: Philipp Berendes, Stefan OECHSLEN, Bernhard WIEDEMANN
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Publication number: 20100089722Abstract: The invention relates to a conveying means which is intended for an overhead conveyer and has at least one running body (2, 4) which can be moved in a hanging state on a guide rail (30) and has a load-bearing body (6) with a hang-on portion (18) for receiving hooks (20) of article holders (22), e.g. clothes hangers, wherein the load-bearing body (6) has a free support (10) which, with the conveying means (1) hanging as intended on the guide rail (30) projects laterally outwards transversely to the guide rail (30) and has the hang-on portion (18) at its distal end, the hang-on portion (18) being free throughout on its top side, and it is therefore accessible from both opposite sides along the guide rail (30) in order to be fitted with a hook (20) of an article holder 22).Type: ApplicationFiled: October 26, 2007Publication date: April 15, 2010Applicant: RSL LOGISTIK GmbHInventors: Bernhard Wiedemann, Rolf Schoenenberger
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Publication number: 20100009122Abstract: The invention relates to a deformable substrate with microstructured surface composed of applied material, wherein the applied material is configured as individual pixels which have been printed onto the substrate.Type: ApplicationFiled: September 28, 2007Publication date: January 14, 2010Applicant: Daimler AGInventors: Stefan Schlayer, Bernhard Wiedemann, Frank Schlipf
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Patent number: 6663811Abstract: The invention concerns a process for producing a mold, wherein a hollow space is formed within a rigid mold frame (2) which corresponds to the shape of the component to be produced. According to the invention one fills the mold frame, with the exception of an area which surrounds and is in close proximity to the hollow space, with a plurality of filler elements (6), which are formed into at least an essentially incompressible shape. Subsequently, a model (8) of the component to be produced is introduced into the mold and the interstitial space between the model and the filler elements is filled with a masking material or mold shell forming material (4).Type: GrantFiled: May 10, 2001Date of Patent: December 16, 2003Assignee: DaimlerChrysler, AGInventors: Jialin Shen, Bernhard Wiedemann
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Publication number: 20010040310Abstract: The invention concerns a process for producing a mold, wherein a hollow space is formed within a rigid mold frame (2) which corresponds to the shape of the component to be produced. According to the invention one fills the mold frame, with the exception of an area which surrounds and is in close proximity to the hollow space, with a plurality of filler elements (6), which are formed into at least an essentially incompressible shape. Subsequently, a model (8) of the component to be produced is introduced into the mold and the interstitial space between the model and the filler elements is filled with a masking material or mold shell forming material (4).Type: ApplicationFiled: May 10, 2001Publication date: November 15, 2001Inventors: Jialin Shen, Bernhard Wiedemann