Patents by Inventor Johannes Arnold

Johannes Arnold 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).

  • Patent number: 11916737
    Abstract: A method for operating a TSN communication system, which includes at least one TSN communication device, in particular a TSN switch. The method include: ascertaining operating parameters for at least one further communication device, which is designed to transfer first data via the TSN communication system, preferably for multiple further communication devices, which are designed to transfer data via the TSN communication system, the operating parameters being associated with at least one operating phase of the particular communication device or communication devices; ascertaining a schedule for the at least one TSN communication device; transferring the schedule to the at least one TSN communication device.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: February 27, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Johannes Von Hoyningen-Huene, Ludwig Arnold Leurs, Mohamed Abdel Metaal, Rene Guillaume
  • Patent number: 9193255
    Abstract: A hybrid module for a drive train of a vehicle, including a first disconnect clutch (2), an electric motor (4), and a second disconnect clutch (1). The first disconnect clutch (2) is disposed in the torque flow path between a combustion engine (3) in the drive train and the electric motor (4), while the second disconnect clutch (1) is disposed in the torque flow path between the electric motor (4) and a transmission (6, 7) in the drive train. The first disconnect clutch (2) and the second disconnect clutch (1) are disposed in a joint wet chamber.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: November 24, 2015
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Ivo Agner
  • Patent number: 8978799
    Abstract: A starting clutch running in oil is present in the drive train of a motor vehicle which has an internal combustion engine and a starter generator. The rotor of the starter generator is supported on a clutch cover, at least indirectly, and the clutch cover is rotationally fixed to the clutch bell of the transmission.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: March 17, 2015
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Oliver Noehl, Ivo Agner
  • Patent number: 8689958
    Abstract: A dual-clutch transmission with individual clutches, which are axially arranged one behind the other and are hydraulically actuated, with one drive-side individual clutch, one gearbox-side individual clutch, one drive-side clutch housing and two cylinder/piston pairs, whereby the first of the individual clutches connects by switch the clutch housing with one of the first gearbox input shafts and the second of the individual clutches connects by switch the clutch housing with one of the second gearbox input shafts, whereby the clutch housing is connected drive-side with a drive shaft and gearbox-side with internally arranged input lamellae supports relating to the single clutches and torque conducted to the dual-clutch transmission via the clutch housing can be conducted to both individual clutches, whereby the clutch housing supports an actuating force from the gearbox-side single clutch and a second support area supports the actuating force from the drive side clutch is provided.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: April 8, 2014
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Oliver Noehl, Johannes Arnold, Dirk Hofstetter
  • Patent number: 8317006
    Abstract: A double clutch transmission comprising a wet dual clutch, a dual mass flywheel and a centrifugal force pendulum and an electric motor which is connected to the primary side of the dual mass flywheel.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: November 27, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Dirk Hofstetter, Ivo Agner
  • Patent number: 8297422
    Abstract: A multiple clutch device which includes a drive unit, a downstream transmission connected to a drive shaft of the drive unit and accommodated in a clutch bell that does not co-rotate with the drive shaft, two wet multi-plate clutches, which include a plate support at the input and output end and plates alternating axially, and an actuation mechanism. A housing of the actuation mechanism is supported on the clutch bell, and the plate support at the input end of at least one of the multi-plate clutches is connected to the housing by a supporting metal sheet or a supporting pot and a footstep bearing such that a flow of an actuation force generated by the actuation mechanism is redirected to the housing of the actuation mechanism via the supporting metal sheet or the supporting pot and the footstep bearing, thus creating a closed force flow within the device.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 30, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Oliver Noehl, Ivo Agner
  • Patent number: 8276728
    Abstract: A clutch unit (1) including at least one wet clutch (28, 29) and a torsional vibration damper (12) which are accommodated in a housing (8) driven by the drive unit. In order to simplify assembly, pre-assembled modular units (3, 4, 5) are formed that are joined together during the final assembly process. Advantageously, a separation point is provided between two modular units in the torsional vibration damper, wherein one modular unit (3) includes the energy accumulators (11) captively accommodated in a housing part (6), while the other modular unit (4) includes the output part of the torsional vibration damper as an input part (13) of the at least one wet clutch.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: October 2, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Oliver Nohl, Philippe Schwederle
  • Patent number: 8235192
    Abstract: A clutch unit, which has at least one wet clutch that is arranged in a housing, which is driven by a drive unit. The clutch is effectively connected to an input part. To simultaneously associate a torsional vibration damper, e.g. a centrifugal pendulum, with the input part, a support disk of the torsional vibration damper is connected to the input part so that no or only minor vibrations are generated, allowing the frequency of the torsional vibration damper to be sufficiently adjusted. For this purpose, at least one plate support is connected to a single support disk which is fixedly mounted on the clutch hub and is thus made rigid. Preferably, the plate support further reduces vibration tolerance.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: August 7, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Johannes Arnold, Oliver Noehl
  • Publication number: 20120085615
    Abstract: A double clutch for a double clutch transmission in the drive train of a motor vehicle, with single clutches that are arranged behind each other in the axial dimension and actuated hydraulically, including a single clutch arranged on the drive side, a single clutch arranged on the gear side, a driven clutch housing and two piston-cylinder units. The first of the two single clutches connects the clutch housing to the first transmission input shaft and the second single clutch connects the clutch housing to a second transmission input shaft, wherein both connections can be switched. The clutch housing is connected on the drive side to a drive shaft and on the gear side to input disk carriers.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 12, 2012
    Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
    Inventors: Oliver Noehl, Johannes Arnold, Dirk Hofstetter
  • Publication number: 20120043176
    Abstract: A double clutch transmission comprising a wet dual clutch, a dual mass flywheel and a centrifugal force pendulum and an electric motor which is connected to the primary side of the dual mass flywheel.
    Type: Application
    Filed: November 4, 2011
    Publication date: February 23, 2012
    Applicant: Schaeffler Technologies GmbH & Co. KG
    Inventors: Johannes Arnold, Dirk Hofstetter, Ivo Agner
  • Publication number: 20110290610
    Abstract: A multiple clutch device which includes a drive unit, a downstream transmission connected to a drive shaft of the drive unit and accommodated in a clutch bell that does not co-rotate with the drive shaft, two wet multi-plate clutches, which include a plate support at the input and output end and plates alternating axially, and an actuation mechanism. A housing of the actuation mechanism is supported on the clutch bell, and the plate support at the input end of at least one of the multi-plate clutches is connected to the housing by a supporting metal sheet or a supporting pot and a footstep bearing such that a flow of an actuation force generated by the actuation mechanism is redirected to the housing of the actuation mechanism via the supporting metal sheet or the supporting pot and the footstep bearing, creating a closed force flow within the device.
    Type: Application
    Filed: July 19, 2011
    Publication date: December 1, 2011
    Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
    Inventors: Johannes ARNOLD, Oliver NOEHL, Ivo AGNER
  • Publication number: 20110272233
    Abstract: A clutch unit, which has at least one wet clutch that is arranged in a housing, which is driven by a drive unit. The clutch is effectively connected to an input part. To simultaneously associate a torsional vibration damper, e.g. a centrifugal pendulum, with the input part, a support disk of the torsional vibration damper is connected to the input part so that no or only minor vibrations are generated, allowing the frequency of the torsional vibration damper to be sufficiently adjusted. For this purpose, at least one plate support is connected to a single support disk which is fixedly mounted on the clutch hub and is thus made rigid. Preferably, the plate support further reduces vibration tolerance.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 10, 2011
    Inventors: Johannes ARNOLD, Oliver NOEHL
  • Patent number: 8051968
    Abstract: A clutch unit for use in the drive train of a motor vehicle between a drive unit and a transmission including at least one transmission input shaft. The clutch unit includes at least one wet clutch device that is provided with a plurality of clutch elements, in particular clutch discs, that are at least partially wetted by a coolant such as oil. The coolant carries away frictional heat that is generated by slippage between adjacent clutch discs during certain vehicle operating conditions. The heat absorbed by the clutch coolant is cooled by heat transfer from the coolant to a cooler that surrounds the clutch unit.
    Type: Grant
    Filed: September 7, 2008
    Date of Patent: November 8, 2011
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Johannes Arnold, Ivo Agner, Oliver Nöhl
  • Publication number: 20110266110
    Abstract: A clutch unit (1) including at least one wet clutch (28, 29) and a torsional vibration damper (12) which are accommodated in a housing (8) driven by the drive unit. In order to simplify assembly, pre-assembled modular units (3, 4, 5) are formed that are joined together during the final assembly process. Advantageously, a separation point is provided between two modular units in the torsional vibration damper, wherein one modular unit (3) includes the energy accumulators (11) captively accommodated in a housing part (6), while the other modular unit (4) includes the output part of the torsional vibration damper as an input part (13) of the at least one wet clutch.
    Type: Application
    Filed: July 13, 2011
    Publication date: November 3, 2011
    Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
    Inventors: Johannes Arnold, Oliver Nöhl, Philippe Schwederle
  • Publication number: 20110259698
    Abstract: A hybrid module for a drive train of a vehicle, including a first disconnect clutch (2), an electric motor (4), and a second disconnect clutch (1). The first disconnect clutch (2) is disposed in the torque flow path between a combustion engine (3) in the drive train and the electric motor (4), while the second disconnect clutch (1) is disposed in the torque flow path between the electric motor (4) and a transmission (6, 7) in the drive train. The first disconnect clutch (2) and the second disconnect clutch (1) are disposed in a joint wet chamber.
    Type: Application
    Filed: July 7, 2011
    Publication date: October 27, 2011
    Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
    Inventors: Johannes Arnold, Ivo Agner
  • Patent number: 8033321
    Abstract: A heat exchanger comprising at least one pipe (1) and at least one lamina (2), for exchanging heat between a first coolant that flows through the pipe (1) and a second coolant that wets the heat exchanger under the influence of centrifugal forces in order to be cooled and to be available to further cool a rotating machine element (3) that is situated in a housing (4). The heat exchanger is of approximately ring-shaped design, essentially surrounds the rotating machine element (3) and is integrated into the housing (4).
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: October 11, 2011
    Assignees: Schaeffler Technologies GmbH & Co. KG, Modine Manufacturing Company
    Inventors: Viktor Brost, Rainer Kaesinger, Ivo Agner, Oliver Noehl, Johannes Arnold
  • Publication number: 20100151353
    Abstract: Method of producing a gas-tight solid electrolyte layer for a high-temperature fuel cell, wherein a layer is produced from a metal oxide material and metal particles are incorporated in the layer during production of the layer, the metal particles being oxidizable, and wherein the metal particles are subsequently oxidized.
    Type: Application
    Filed: November 6, 2009
    Publication date: June 17, 2010
    Applicant: Deutsches Zentrum fuer Luft-und Raumfahrt e.V.
    Inventors: Rudolf Henne, Johannes Arnold
  • Publication number: 20090283344
    Abstract: A starting clutch running in oil is present in the drive train of a motor vehicle which has an internal combustion engine and a starter generator. The rotor of the starter generator is supported on a clutch cover, at least indirectly, and the clutch cover is rotationally fixed to the clutch bell of the transmission.
    Type: Application
    Filed: July 28, 2009
    Publication date: November 19, 2009
    Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    Inventors: Johannes ARNOLD, Oliver NOEHL, Ivo AGNER
  • Patent number: 7550018
    Abstract: A method is provided for producing an electrically insulating sealing arrangement for a fuel cell stack which comprises a plurality of fuel cell units that succeed one another along a stack direction by means of which the housings of the fuel cell units are connectable to one another in such a way that an adequate electrically insulating effect and adequate mechanical rigidity are ensured even at the high operating temperature. The method involves producing a ceramic metal layer and at least partially converting the metal of the ceramic metal layer into an electrically non conductive compound so as to produce a non conductive boundary layer.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: June 23, 2009
    Assignee: ElringKlinger AG
    Inventors: Hans-Rainer Zerfass, Rudolf Henne, Johannes Arnold
  • Publication number: 20090114498
    Abstract: A clutch unit for use in the drive train of a motor vehicle between a drive unit and a transmission including at least one transmission input shaft. The clutch unit includes at least one wet clutch device that is provided with a plurality of clutch elements, in particular clutch discs, that are at least partially wetted by a coolant such as oil. The coolant carries away frictional heat that is generated by slippage between adjacent clutch discs during certain vehicle operating conditions. The heat absorbed by the clutch coolant is cooled by heat transfer from the coolant to a cooler that surrounds the clutch unit.
    Type: Application
    Filed: September 7, 2008
    Publication date: May 7, 2009
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Johannes Arnold, Ivo Agner, Oliver Nohl