Patents by Inventor Rene Schepp
Rene Schepp 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: 11566669Abstract: A component assembly for a motor vehicle includes a housing and an actuating element that is rotatable about an axis. The assembly also includes an actuator which is configured to cause a rotation of the actuating element. The assembly further includes a rotatable shaft which extends along a shaft axis and is disposed between the actuating element and the actuator and which is coupled to the actuating element and the actuator. The shaft is guided through a first through opening in the housing. A sealing system is provided in a radial direction perpendicular to the shaft axis so as to be between the shaft and a first internal wall of the first through opening. The sealing system has a sealing element support having a first side and a second side that faces away from the first side. The sealing element support is fastened in the first through opening. The sealing element support has a second through opening having a second internal wall. The shaft is guided through the second through opening.Type: GrantFiled: January 14, 2021Date of Patent: January 31, 2023Assignee: Robert Bosch GmbHInventors: Ralph Glemser, Rene Schepp
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Patent number: 11466610Abstract: An exhaust-gas turbocharger having an electric drive unit for driving a compressor, a turbine, or a turbocharger shaft of the exhaust-gas turbocharger. The electric drive unit has a rotor and a stator. The rotor is equipped with a rotor body embodied around a rotation axis of the rotor. A receptacle for at least one permanent magnet is embodied on the rotor body. A permanent magnet is disposed in the receptacle of the rotor body. The rotor body is mountable using a threaded bushing on a turbocharger shaft of the exhaust-gas turbocharger. The rotor body has a further receptacle which extends in the direction of the rotation axis and in which the threaded bushing is disposed inside the rotor body. The further receptacle is disposed in the rotor body with an offset in the direction of the rotation axis relative to the receptacle.Type: GrantFiled: October 21, 2019Date of Patent: October 11, 2022Assignee: Robert Bosch GmbHInventors: Hubert Szulczynski, Rene Schepp
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Publication number: 20220034255Abstract: An exhaust-gas turbocharger having an electric drive unit for driving a compressor, a turbine, or a turbocharger shaft of the exhaust-gas turbocharger. The electric drive unit has a rotor and a stator. The rotor is equipped with a rotor body embodied around a rotation axis of the rotor. A receptacle for at least one permanent magnet is embodied on the rotor body. A permanent magnet is disposed in the receptacle of the rotor body. The rotor body is mountable using a threaded bushing on a turbocharger shaft of the exhaust-gas turbocharger. The rotor body has a further receptacle which extends in the direction of the rotation axis and in which the threaded bushing is disposed inside the rotor body. The further receptacle is disposed in the rotor body with an offset in the direction of the rotation axis relative to the receptacle.Type: ApplicationFiled: October 21, 2019Publication date: February 3, 2022Inventors: Hubert Szulczynski, Rene Schepp
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Publication number: 20210222736Abstract: A component assembly for a motor vehicle includes a housing and an actuating element that is rotatable about an axis. The assembly also includes an actuator which is configured to cause a rotation of the actuating element. The assembly further includes a rotatable shaft which extends along a shaft axis and is disposed between the actuating element and the actuator and which is coupled to the actuating element and the actuator. The shaft is guided through a first through opening in the housing. A sealing system is provided in a radial direction perpendicular to the shaft axis so as to be between the shaft and a first internal wall of the first through opening. The sealing system has a sealing element support having a first side and a second side that faces away from the first side. The sealing element support is fastened in the first through opening. The sealing element support has a second through opening having a second internal wall. The shaft is guided through the second through opening.Type: ApplicationFiled: January 14, 2021Publication date: July 22, 2021Inventors: Ralph Glemser, Rene Schepp
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Patent number: 10865897Abstract: A non-return valve for a solenoid valve includes a non-return valve seat and a movable closure element. The valve seat is arranged at an edge of a fluid channel. The movable closure element is configured to carry out a direction-orientated throughflow and sealing function. The closure element includes a sealing cone, an abutment base, and a resilient sealing ring. The sealing ring is arranged between the abutment base and the sealing cone. The abutment base forms, in the event of sealing, a support face for the resilient sealing ring. At an edge of the non-return valve seat there is a first support face which in the event of sealing forms with a second support face which is formed at the outer edge of the abutment base in the direction of the non-return valve seat a mechanical axial stop for the movable closure element.Type: GrantFiled: June 27, 2017Date of Patent: December 15, 2020Assignee: Robert Bosch GmbHInventors: Enrico Belmonte, Ingo Buchenau, Martin Winkler, Michael Hilden, Rene Schepp, Thomas Weitze, Thorsten Schelldorf
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Patent number: 10184584Abstract: A magnetic valve device includes a valve receiving device and a valve insert of a magnetic valve which is received in the valve receiving device. A high pressure resistance is obtained in one of the modes of embodiment. The magnetic valve device includes either a pressure mechanism configured to press the valve insert against the valve receiving element or a sealing element arranged in a notch in the valve insert or a sealing element arranged between an axial filter and the valve insert.Type: GrantFiled: November 16, 2010Date of Patent: January 22, 2019Assignee: Robert Bosch GmbHInventors: Klaus Heyer, Frank Kaestner, Erich Ludewig, Massimiliano Ambrosi, Fakheredine Keyrouz, Rene Schepp, Norbert Alaze
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Patent number: 10087961Abstract: A (collar-equipped) piston and a piston-equipped assembly for a hydraulic unit or a piston-cylinder device of a vehicle braking system, includes a contact surface for a sealing collar, which has a shape curving away from the sealing collar, formed on the piston, so that the sealing collar is pressable, at least partially, into a displacement volume, which is spanned by the contact surface of the piston, with a pressure which is present on a side of the sealing collar directed away from the piston. Also described is a hydraulic unit and a piston-cylinder device for a vehicle braking system, and a vehicle braking system. Further described is a manufacturing method for a piston for a hydraulic unit or a piston-cylinder device of the braking system, and a manufacturing method for a piston-equipped assembly for a hydraulic unit or a piston-cylinder device of the braking system.Type: GrantFiled: November 20, 2015Date of Patent: October 2, 2018Assignee: ROBERT BOSCH GMBHInventors: Rene Schepp, Edgar Kurz, Norbert Alaze
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Publication number: 20180010703Abstract: A non-return valve for a solenoid valve includes a non-return valve seat and a movable closure element. The valve seat is arranged at an edge of a fluid channel. The movable closure element is configured to carry out a direction-orientated throughflow and sealing function. The closure element includes a sealing cone, an abutment base, and a resilient sealing ring. The sealing ring is arranged between the abutment base and the sealing cone. The abutment base forms, in the event of sealing, a support face for the resilient sealing ring. At an edge of the non-return valve seat there is a first support face which in the event of sealing forms with a second support face which is formed at the outer edge of the abutment base in the direction of the non-return valve seat a mechanical axial stop for the movable closure element.Type: ApplicationFiled: June 27, 2017Publication date: January 11, 2018Inventors: Enrico Belmonte, Ingo Buchenau, Martin Winkler, Michael Hilden, Rene Schepp, Thomas Weitze, Thorsten Schelldorf
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Patent number: 9765779Abstract: An internal gear pump for a slip-controlled hydraulic vehicle braking system includes a pump shaft that is mounted rotatably on one side of a pinion and a ring gear that is mounted rotatably in an axial disk. The axial disk seals off the pinion and the ring gear at the sides.Type: GrantFiled: December 9, 2013Date of Patent: September 19, 2017Assignee: Robert Bosch GmbHInventors: Massimiliano Ambrosi, Michael Eisenlauer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Patent number: 9751512Abstract: The disclosure relates to an internal gear pump as a hydraulic pump for a slip-controlled vehicle brake system. The disclosure proposes to configure the internal gear pump as a preassembled module with a cartridge as housing, which can be pressed into a receptacle of a hydraulic block of the vehicle brake system. The cartridge has two steps which are parallel to one another for attaching a press-in ram and for orienting the cartridge in an angularly correct manner by means of the press-in ram, and a sealing surface, with which the cartridge bears in a sealed manner in the receptacle of the hydraulic block when the cartridge is pressed into the receptacle.Type: GrantFiled: January 27, 2014Date of Patent: September 5, 2017Assignee: Robert Bosch GmbHInventors: Harald Speer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Patent number: 9616868Abstract: An internal gear pump, in particular a hydraulic pump for a slip-controlled vehicle braking system, is configured to be pre-assembled. The internal gear pump includes a cartridge configured as a casing, which is configured to be inserted in a receptacle in a hydraulic block of a vehicle braking system.Type: GrantFiled: August 21, 2013Date of Patent: April 11, 2017Assignee: Robert Bosch GmbHInventors: Harald Speer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Patent number: 9506467Abstract: An internal gear pump for a hydraulic vehicle brake system comprises a pump shaft, a pinion positioned on the pump shaft, an annulus configured to mesh with the pinion, a shaft bearing positioned on one side of the pinion, and an axial disk. The pinion is configured to conjointly rotate with the pump shaft. The pump shaft is rotatable mounted in the shaft bearing. The axial disk is positioned between the shaft bearing on one end side, and the pinion and the annulus on an opposite end side, and bears sealingly against the pinion and the annulus. The shaft bearing is configured to center the axial disk.Type: GrantFiled: June 20, 2014Date of Patent: November 29, 2016Assignee: Robert Bosch GmbHInventors: Norbert Alaze, Edgar Kurz, Rene Schepp, Michael Eisenlauer, Massimiliano Ambrosi
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Patent number: 9481347Abstract: The disclosure relates to an internal gear pump for a slip-controlled hydraulic vehicle brake system. According to the disclosure a separating piece of the internal gear pump is formed having an inner part and an outer part, which engages around the end of the inner part with allowance for tolerance. In this way, the inner part and the outer part are movably connected to one another in a radial direction, and can be installed in the internal gear pump as a pre-mounted assembly.Type: GrantFiled: July 29, 2013Date of Patent: November 1, 2016Assignee: Robert Bosch GmbHInventors: Rene Schepp, Edgar Kurz, Norbert Alaze
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Patent number: 9470227Abstract: An internal gear pump for a slip-controlled hydraulic vehicle braking system has a pinion, an internal gear and a separating piece which is arranged between the pinion and the internal gear. The internal gear pump also has an inner part and an outer part, and separates a suction chamber from a pressure chamber. The separating piece is configured to protrude counter to a rotational direction of the internal gear pump beyond a sealing point of the inner part on the outer part such that the inner part and the outer part bear in front of the sealing point against at least one tooth tip of a tooth of the pinion and of the internal gear of the internal gear pump. As a result, tilting of the inner part and of the outer part away from the pinion and from the internal gear about the sealing point is avoided.Type: GrantFiled: March 19, 2014Date of Patent: October 18, 2016Assignee: Robert Bosch GmbHInventors: Massimiliano Ambrosi, Michael Eisenlauer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Patent number: 9470247Abstract: A hydraulic block for a slip-controlled vehicle brake system has a plurality of receptacles configured to receive hydraulic components, such as solenoid valves, hydraulic accumulators, hydraulic pumps, and gear pumps, and includes connectors for external components of the vehicle brake system, and facilitates a flat hydraulic block.Type: GrantFiled: May 21, 2014Date of Patent: October 18, 2016Assignee: Robert Bosch GmbHInventors: Norbert Alaze, Edgar Kurz, Rene Schepp
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Publication number: 20160160892Abstract: A (collar-equipped) piston and a piston-equipped assembly for a hydraulic unit or a piston-cylinder device of a vehicle braking system, includes a contact surface for a sealing collar, which has a shape curving away from the sealing collar, formed on the piston, so that the sealing collar is pressable, at least partially, into a displacement volume, which is spanned by the contact surface of the piston, with a pressure which is present on a side of the sealing collar directed away from the piston. Also described is a hydraulic unit and a piston-cylinder device for a vehicle braking system, and a vehicle braking system. Further described is a manufacturing method for a piston for a hydraulic unit or a piston-cylinder device of the braking system, and a manufacturing method for a piston-equipped assembly for a hydraulic unit or a piston-cylinder device of the braking system.Type: ApplicationFiled: November 20, 2015Publication date: June 9, 2016Inventors: Rene SCHEPP, Edgar Kurz, Norbert Alaze
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Patent number: 9303643Abstract: An internal gear pump includes a pinion and an annulus as a return pump in a hydraulic vehicle brake system. The internal gear pump further includes an axial disk and an intermediate piece. The intermediate piece is configured to be acted upon by an outlet pressure of the internal gear pump and press the axial disk against a side face of the pinion and of the annulus.Type: GrantFiled: March 13, 2014Date of Patent: April 5, 2016Assignee: Robert Bosch GmbHInventors: Rene Schepp, Norbert Alaze, Edgar Kurz
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Publication number: 20160069345Abstract: An internal gear pump for a slip-controlled hydraulic vehicle braking system has a pinion, an internal gear and a separating piece which is arranged between the pinion and the internal gear. The internal gear pump also has an inner part and an outer part, and separates a suction chamber from a pressure chamber. The separating piece is configured to protrude counter to a rotational direction of the internal gear pump beyond a sealing point of the inner part on the outer part such that the inner part and the outer part bear in front of the sealing point against at least one tooth tip of a tooth of the pinion and of the internal gear of the internal gear pump. As a result, tilting of the inner part and of the outer part away from the pinion and from the internal gear about the sealing point is avoided.Type: ApplicationFiled: March 19, 2014Publication date: March 10, 2016Inventors: Massimiliano Ambrosi, Michael Eisenlauer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Publication number: 20160046271Abstract: An internal gear pump, in particular a hydraulic pump for a slip-controlled vehicle braking system, is configured to be pre-assembled. The internal gear pump includes a cartridge configured as a casing, which is configured to be inserted in a receptacle in a hydraulic block of a vehicle braking system.Type: ApplicationFiled: August 21, 2013Publication date: February 18, 2016Inventors: Harald Speer, Rene Schepp, Edgar Kurz, Norbert Alaze
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Publication number: 20160009264Abstract: The disclosure relates to an internal gear pump as a hydraulic pump for a slip-controlled vehicle brake system. The disclosure proposes to configure the internal gear pump as a pre-assembled module with a cartridge as housing, which can be pressed into a receptacle of a hydraulic block of the vehicle brake system. The cartridge has two steps which are parallel to one another for attaching a press-in ram and for orienting the cartridge in an angularly correct manner by means of the press-in ram, and a sealing surface, with which the cartridge bears in a sealed manner in the receptacle of the hydraulic block when the cartridge is pressed into the receptacle.Type: ApplicationFiled: January 27, 2014Publication date: January 14, 2016Inventors: Harald Speer, Rene Schepp, Edgar Kurz, Norbert Alaze