Patents by Inventor Johannes Renner

Johannes Renner 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: 12123483
    Abstract: A motor vehicle transmission (1) has a drive input shaft (15), a drive output shaft (16) and a first planetary gearset (P1), and a second planetary gearset (P2), where the drive input shaft (15) is provided for coupling to a drive machine. In addition, a first shifting element (A) and a second shifting element (B) are provided, at least functionally. Also disclosed are a drive unit (5), a motor vehicle drivetrain, a hybrid or electric vehicle, and a method for operating a motor vehicle transmission.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: October 22, 2024
    Assignee: ZF Friedrichshafen AG
    Inventors: Johannes Kaltenbach, Thomas Martin, Kai Bornträger, Johannes Glückler, Stefan Renner
  • Publication number: 20240336125
    Abstract: A motor vehicle transmission (3) includes a drive shaft (6), an output shaft (7), and a first planetary gear set (P1), a second planetary gear set (P2), and a third planetary gear set (P3). The drive shaft (6) is provided for coupling to at least one drive engine. The first planetary gear set (P1) is positioned axially at least overlapping with the second planetary gear set (P2) and is arranged radially on the inside of the second planetary gear set (P2). Furthermore, a shift element (A) is provided at least functionally. The invention also relates to a drive unit (1), an electrically drivable motor vehicle drive axle, a hybrid or electric vehicle and a method for operating a motor vehicle transmission.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 10, 2024
    Applicant: ZF Friedrichshafen AG
    Inventors: Johannes Kaltenbach, Thomas Martin, Fabian Kutter, Kai Bornträger, Johannes Glückler, Stefan Renner
  • Publication number: 20240336124
    Abstract: A motor vehicle transmission (3) includes a drive shaft (6), an output shaft (7), and a first planetary gear set (P1), a second planetary gear set (P2) and a third planetary gear set (P3). The drive shaft (6) is provided for coupling to at least one drive engine. Furthermore, exactly one first shifting element (B) and one second shifting element (A) are provided, at least functionally, for the representation of different force flow paths between the drive shaft (6) and the output shaft (7) via the planetary gear sets (P1, P2, P3). The invention also relates to a drive unit (1), an electrically driven motor vehicle drive axle, a hybrid or electric vehicle and a method for operating a motor vehicle transmission.
    Type: Application
    Filed: April 4, 2024
    Publication date: October 10, 2024
    Applicant: ZF Friedrichshafen AG
    Inventors: Johannes Kaltenbach, Fabian Kutter, Thomas Martin, Johannes Glückler, Kai Bornträger, Stefan Renner
  • Publication number: 20240308143
    Abstract: A method for setting a drop shape in a printing process, including the steps of controlling (S101) a piezo element of a printing nozzle by a first voltage profile; detecting (S102) an electric current value averaged over the first voltage profile or a sound amplitude averaged over the first voltage profile; controlling (S103) the piezo element of the printing nozzle by a second voltage profile; detecting (S104) an electric current value averaged over the second voltage profile or a sound amplitude averaged over the second voltage profile; and selecting (S105) the voltage profile with the lower detected current value or the lower detected sound amplitude.
    Type: Application
    Filed: March 7, 2024
    Publication date: September 19, 2024
    Inventors: Nicola Bitar, Jonas Reinhardt, Christian Niedrig, Johannes Renner
  • Publication number: 20240308224
    Abstract: A method for analyzing a print head (103), including the steps of driving (S101) a piezo element within the print head with a sequence of voltage profiles; and detecting (S102) a sound level, a current flow, a resistance, an impedance, and/or a temperature of the print head during the driving.
    Type: Application
    Filed: March 7, 2024
    Publication date: September 19, 2024
    Inventors: Nicola Bitar, Jonas Reinhardt, Christian Niedrig, Johannes Renner
  • Publication number: 20230347548
    Abstract: Process and slip for the production of ceramic shaped parts made of zirconium oxide ceramic by a 3D inkjet printing process. The slip contains zirconium oxide which is suspended in a liquid 5 medium, wherein the slip has a zirconium oxide content of from 68 to 88 wt.-% and contains not more than 5 wt.-% organic components. The process for the production of ceramic components comprises the layered shaping and subsequent sintering of the desired component from the slip.
    Type: Application
    Filed: July 3, 2023
    Publication date: November 2, 2023
    Inventors: Christian Ritzberger, Johannes Renner
  • Patent number: 11738478
    Abstract: Process and slip for the production of ceramic shaped parts made of zirconium oxide ceramic by a 3D inkjet printing process. The slip contains zirconium oxide which is suspended in a liquid medium, wherein the slip has a zirconium oxide content of from 68 to 88 wt.-% and contains not more than 5 wt.-% organic components. The process for the production of ceramic components comprises the layered shaping and subsequent sintering of the desired component from the slip.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: August 29, 2023
    Assignee: Ivoclar Vivadent AG
    Inventors: Christian Ritzberger, Johannes Renner
  • Publication number: 20200171699
    Abstract: Process and slip for the production of ceramic shaped parts made of zirconium oxide ceramic by a 3D inkjet printing process. The slip contains zirconium oxide which is suspended in a liquid medium, wherein the slip has a zirconium oxide content of from 68 to 88 wt.-% and contains not more than 5 wt.-% organic components. The process for the production of ceramic components comprises the layered shaping and subsequent sintering of the desired component from the slip.
    Type: Application
    Filed: October 22, 2019
    Publication date: June 4, 2020
    Inventors: Christian Ritzberger, Johannes Renner
  • Patent number: 6161813
    Abstract: A solenoid valve comprising a magnet armature which is embodied as having multiple parts and has an armature disk and an armature bolt. The magnet armature is guided in a slider. A damping device is provided in order to prevent post-pulse oscillation of the armature after a closing of the solenoid valve. The required short switching times of the solenoid valve can be exactly maintained with a device of this kind. The solenoid valve is designated for use in injection systems with a common rail.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 19, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Peter Baumgartner, Eugen Drummer, Johannes Renner