Patents by Inventor Jens Schaefer

Jens 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).

  • Patent number: 11964570
    Abstract: In a method for operating an electric vehicle, including an electrical drive device for driving the vehicle, a control device for controlling the driving of the vehicle, a first energy storage device for supplying the control device with a first DC voltage, a second energy storage device for supplying the drive device with a second DC voltage, and an energy supply unit providing an output DC voltage, the first energy storage device is connected to the energy supply unit via a converter device, the second energy storage device is connected to the energy supply unit, the converter device converts the output DC voltage into the first DC voltage, a first power flow from the first energy storage device to the second energy storage device is prevented and a second power flow from the second energy storage device to the first energy storage device is prevented.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: April 23, 2024
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Jens Schäfer, Jan Becker, Gero Bockelmann, Matthias Hauck, Christian Schumann, Josef Schmidt
  • Publication number: 20240117029
    Abstract: The present invention relates to bispecific anti-CCL2 antibodies binding to two different epitopes on human CCL2, pharmaceutical compositions thereof, their manufacture, and use as medicaments for the treatment of cancers, inflammatory, autoimmune and ophthalmologic diseases.
    Type: Application
    Filed: November 14, 2023
    Publication date: April 11, 2024
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jens FISCHER, Guy GEORGES, Anton JOCHNER, Gregor JORDAN, Hubert KETTENBERGER, Joerg MOELLEKEN, Tilman SCHLOTHAUER, Georg TIEFENTHALER, Valeria RUNZA, Meher MAJETY, Martin SCHAEFER, Maria VIERT, Shu FENG, Wei Shiong Adrian HO, Siok Wan GAN, Runyi Adeline LAM, Michael GERTZ
  • Publication number: 20240083993
    Abstract: The present invention relates to bispecific anti-CCL2 antibodies binding to two different epitopes on human CCL2, pharmaceutical compositions thereof, their manufacture, and use as medicaments for the treatment of cancers, inflammatory, autoimmune and ophthalmologic diseases.
    Type: Application
    Filed: June 15, 2023
    Publication date: March 14, 2024
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jens FISCHER, Guy GEORGES, Anton JOCHNER, Gregor JORDAN, Hubert KETTENBERGER, Joerg MOELLEKEN, Tilman SCHLOTHAUER, Georg TIEFENTHALER, Valeria RUNZA, Meher MAJETY, Martin SCHAEFER, Maria VIERT, Shu FENG, Wei Shiong Adrian HO, Siok Wan GAN, Runyi Adeline LAM, Michael GERTZ
  • Publication number: 20230182071
    Abstract: The invention relates to a system composed of an apparatus to treat a fluid and a handheld device, wherein the apparatus has a communication unit with a radio antenna and the handheld device has a communication unit with a radio antenna and both communication units can exchange data with each other by means of radio communication, and the apparatus has a control unit, which can detect at least one status parameter of the apparatus and generate a signal which is dependent on the status parameter and can transfer it via the communication unit of the apparatus to the communication unit of the handheld device.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 15, 2023
    Inventors: Jens Schäfer, Abdelkhalic Rbayti
  • Publication number: 20230091913
    Abstract: A BWR fuel assembly is elongated along a fuel assembly axis and comprises a lower tie plate, an upper tie plate axially spaced from the lower tie plate, a bundle of fuel rods extending axially between the lower tie plate and the upper tie plate, and a tubular fuel channel extending from the lower tie plate to the upper tie plate with encasing the fuel rods. The fuel assembly comprises an interaction device mounted on the lower tie plate and configured to interact with the fuel channel. The interaction device has an inactive configuration and an active configuration.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Dirk BLAVIUS, Shawn HEATH, Szilard KOVACS, Martin KUNZ, Jens SCHAEFER, Volker SCHOß, James Dennis TOLAR
  • Publication number: 20220410719
    Abstract: In a method for operating an electric vehicle, including an electrical drive device for driving the vehicle, a control device for controlling the driving of the vehicle, a first energy storage device for supplying the control device with a first DC voltage, a second energy storage device for supplying the drive device with a second DC voltage, and an energy supply unit providing an output DC voltage, the first energy storage device is connected to the energy supply unit via a converter device, the second energy storage device is connected to the energy supply unit, the converter device converts the output DC voltage into the first DC voltage, a first power flow from the first energy storage device to the second energy storage device is prevented and a second power flow from the second energy storage device to the first energy storage device is prevented.
    Type: Application
    Filed: December 2, 2020
    Publication date: December 29, 2022
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Jens SCHÄFER, Jan BECKER, Gero BOCKELMANN, Matthias HAUCK, Christian SCHUMANN, Josef SCHMIDT
  • Patent number: 11534716
    Abstract: The invention relates to a system composed of an apparatus to treat a fluid and a handheld device, wherein the apparatus has a communication unit with a radio antenna and the handheld device has a communication unit with a radio antenna and both communication units can exchange data with each other by means of radio communication, and the apparatus has a control unit, which can detect at least one status parameter of the apparatus and generate a signal which is dependent on the status parameter and can transfer it via the communication unit of the apparatus to the communication unit of the handheld device.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: December 27, 2022
    Assignee: Donaldson Filtration Deutschland GMBH
    Inventors: Jens Schäfer, Abdelkhalic Rbayti
  • Publication number: 20220310331
    Abstract: An energy store includes a housing and bridge plug. In relation to the housing, the bridge plug is receivable by the housing in two orientations different from each other, e.g., in the same opening or configuration of openings.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 29, 2022
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Sebastian SCHIFFMANN, Claus SCHÖPFER, Thomas ZÖLLER, Matthias HAUCK, Jens SCHÄFER
  • Patent number: 11300132
    Abstract: A fan arrangement includes a fan and toothed ring, and a converter motor includes a fan arrangement. The fan includes a base body on which fan blades are premolded, and the fan includes an annular region, which is premolded on the side of the fan blades facing away from the base body. The toothed ring is situated within the annular region, and thus, in particular, is set apart from the base body, and thus, in particular, is set apart from the base body via the fan blades.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: April 12, 2022
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Josef Schmidt, Firat Altan, Thomas Zöller, Jens Schäfer, Christian Schumann, Matthias Hauck
  • Publication number: 20220084695
    Abstract: A nuclear fuel assembly for a boiling water reactor extends along a fuel assembly axis and includes a base including a lower tie plate, a head including an upper tie plate and a lift handle, a bundle of fuel rods extending axially between the lower tie plate and the upper tie plate, and a water channel extending within the bundle of fuel rods with axially connecting the base to the head such that the load of the base is transferred to the head via the water channel. The fuel assembly further comprises a tie rod extending between the base and the head. The tie rod is axially fixed to the base and connected to the head via a connection assembly comprising a stopping member configured to abut an abutting surface of the head for limiting a downward movement of the base relative to the head during lifting of the fuel assembly, in case of a breakage of the water channel.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventors: Dirk BLAVIUS, Erhard FRIEDRICH, Jens SCHAEFER, Markus SINGER, Sven FINZEL, Szilard KOVACS
  • Patent number: 11211831
    Abstract: In a system having primary conductor sections supplied with alternating current by respective feed-in devices, and having at least one mobile part, and in a method for operating such a system, in which the mobile part has a secondary winding, in particular on its underside, which is able to be, in particular is, inductively coupled with one of the primary conductor sections, the feed-in devices inject respective alternating currents of different frequencies into the primary conductor sections, and the mobile part has a device for acquiring the frequency of the alternating current injected into the primary conductor section inductively coupled with the secondary winding.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 28, 2021
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Josef Schmidt, Thomas Schäfer, Jens Schäfer, Jochen Mahlein, Ulrich Stockenberger
  • Publication number: 20210359618
    Abstract: In a system and method for operating a system, which includes a first inverter which feeds a first electric motor, and a second inverter which feeds a second electric motor, the DC-voltage side connection of the first inverter is connected to the DC-voltage side connection of a rectifier which is supplied from an electrical AC-voltage supply network, the DC-voltage side connection of the second inverter is connected to the DC-voltage side connection of the rectifier, in particular, the two DC-voltage side connections of the inverters are switched in parallel, and a controller is provided, in particular in the first inverter, which controls the current accepted and acquired by the first inverter at its DC-voltage side terminal toward a setpoint value in that the torque of the first electric motor fed by the first inverter is the controlled variable.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 18, 2021
    Inventors: Josef Schmidt, Thomas Zöller, Jens Schäfer, Matthias Hauck
  • Publication number: 20210322919
    Abstract: The invention relates to a treatment vessel for an apparatus for treating a fluid, comprising a treatment material arranged in the treatment vessel and a first heater by means of which a first part of the treatment material present in a first region of the treatment vessel can be heated and a second heater by means of which a second part of the treatment material present in a second region of the treatment vessel can be heated.
    Type: Application
    Filed: January 22, 2018
    Publication date: October 21, 2021
    Inventors: Abdelkhalic RBAYTI, Jens SCHÄFER
  • Patent number: 11121636
    Abstract: In a system and method for operating a system, which includes a first inverter which feeds a first electric motor, and a second inverter which feeds a second electric motor, the DC-voltage side connection of the first inverter is connected to the DC-voltage side connection of a rectifier which is supplied from an electrical AC-voltage supply network, the DC-voltage side connection of the second inverter is connected to the DC-voltage side connection of the rectifier, in particular, the two DC-voltage side connections of the inverters are switched in parallel, and a controller is provided, in particular in the first inverter, which controls the current accepted and acquired by the first inverter at its DC-voltage side terminal toward a setpoint value in that the torque of the first electric motor fed by the first inverter is the controlled variable.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: September 14, 2021
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Josef Schmidt, Thomas Zöller, Jens Schäfer, Matthias Hauck
  • Publication number: 20210246939
    Abstract: A securing element for axially securing a shaft or a component on a shaft includes at least two sector elements that can be joined to each other to form an essentially closed ring form with a central through opening for the shaft. The sector elements have latching structures or snap-fit structures, by which they can be connected to each other. The latching structures include a groove-like indentation with a first snap-fit hook formed in a first one of the sector elements and a spring arm with a second snap-fit hook arranged on a second one of the sector elements and engaging in the indentation in the first sector element.
    Type: Application
    Filed: September 4, 2019
    Publication date: August 12, 2021
    Inventors: Hans-Josef Gerlach, Jens Schäfer, Joachim Schütz
  • Publication number: 20210239201
    Abstract: A belt pulley decoupler (1) for the transfer of torque between the belt of a belt drive and a shaft (2) in drive connection therewith, includes: a hub (5) to be fastened to the shaft, a belt pulley (3) rotatably mounted on the hub, and two helical torsion springs (18, 19) which transfer the torque between the belt pulley and the hub and are connected in parallel.
    Type: Application
    Filed: June 11, 2019
    Publication date: August 5, 2021
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Christian Hauck, Jens Schaefer
  • Patent number: 10865716
    Abstract: A camshaft adjuster for adjusting the phase angle between a crankshaft and a camshaft of an internal combustion engine comprises an actuator, in particular, an electric motor, and an adjustment module, which comprises a drive element, which can be driven by the crankshaft, and an output element, which can be rotated relative to the drive element to a limited extent and which is provided to be securely coupled to the camshaft, wherein a signal generator, which is arranged so as to be fixed in position on the internal combustion engine and which has an inductance, is inductively coupled to a measurement circuit, which is integrated into the adjustment module and which has at least one resonant circuit component having electrical properties that depend on the said phase angle.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: December 15, 2020
    Assignee: Schaefller Technologies AG & Co. KG
    Inventors: Wolfgang Braun, Jens Heim, Jens Schäfer, Andreas Thölke
  • Publication number: 20200389056
    Abstract: In a system having primary conductor sections supplied with alternating current by respective feed-in devices, and having at least one mobile part, and in a method for operating such a system, in which the mobile part has a secondary winding, in particular on its underside, which is able to be, in particular is, inductively coupled with one of the primary conductor sections, the feed-in devices inject respective alternating currents of different frequencies into the primary conductor sections, and the mobile part has a device for acquiring the frequency of the alternating current injected into the primary conductor section inductively coupled with the secondary winding.
    Type: Application
    Filed: November 8, 2018
    Publication date: December 10, 2020
    Applicant: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Josef SCHMIDT, Thomas SCHÄFER, Jens SCHÄFER, Jochen MAHLEIN, Ulrich STOCKENBERGER
  • Publication number: 20200246751
    Abstract: The invention relates to a system composed of an apparatus to treat a fluid and a handheld device, wherein the apparatus has a communication unit with a radio antenna and the handheld device has a communication unit with a radio antenna and both communication units can exchange data with each other by means of radio communication, and the apparatus has a control unit, which can detect at least one status parameter of the apparatus and generate a signal which is dependent on the status parameter and can transfer it via the communication unit of the apparatus to the communication unit of the handheld device.
    Type: Application
    Filed: January 22, 2018
    Publication date: August 6, 2020
    Inventors: Jens Schäfer, Abdelkhalic Rbayti
  • Patent number: 10576416
    Abstract: A device for arrangement in a container of a sorption dryer for a fluid, wherein a cartridge for accommodating a drying agent can be inserted into the container, wherein the device has at least one projection and/or at least one recess on a front side, wherein the projection and/or the recess is arranged eccentrically on the front side.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: March 3, 2020
    Assignee: Donaldson Filtration Deutschland GmbH
    Inventors: Abdelkhalic Rbayti, Jens Schaefer, Wolfgang Bongartz, Susanne Fulko, Peter Schaaf, Andreas Lettau, Peter Schwarz, Roland Westphal