Patents by Inventor Patrick RENGGLI

Patrick RENGGLI 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: 10252742
    Abstract: An electromechanical power steering system for a motor vehicle may include a driving worm that is driven by an electric motor and acts on a worm gear that is coupled to a steering shaft. The driving worm may be mounted in such a way that it can rotate about its worm axis. More particularly, the driving worm may be mounted in a bearing that is held in a mount. The mount may prestress the driving worm in a direction of the worm gear. In some examples, the mount is torsionally weak about a torsion axis that is positioned perpendicularly with respect to the worm axis.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 9, 2019
    Assignees: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Ulrich Schlegel, Manuel Büchel, Patrick Renggli
  • Publication number: 20170217476
    Abstract: An electromechanical power steering system for a motor vehicle may include a driving worm that is driven by an electric motor and acts on a worm gear that is coupled to a steering shaft. The driving worm may be mounted in such a way that it can rotate about its worm axis. More particularly, the driving worm may be mounted in a bearing that is held in a mount. The mount may prestress the driving worm in a direction of the worm gear. In some examples, the mount is torsionally weak about a torsion axis that is positioned perpendicularly with respect to the worm axis.
    Type: Application
    Filed: June 24, 2015
    Publication date: August 3, 2017
    Applicants: ThyssenKrupp Presta AG, ThyssenKrupp AG
    Inventors: Ulrich Schlegel, Manuel Büchel, Patrick Renggli
  • Publication number: 20170072992
    Abstract: A steering shaft for a motor vehicle steering system may be used with a steering assistance means. The steering shaft may include an output shaft and a carrier that is connected rotationally conjointly to the output shaft. A worm gear toothing may be disposed on the radially outer region of the carrier. The worm gear toothing may comprise plastic and may form a worm gear for connection to the steering assistance means. Further, the carrier may be formed in one piece with the output shaft.
    Type: Application
    Filed: April 16, 2015
    Publication date: March 16, 2017
    Applicants: ThyssenKrupp Presta AG, ThyssenKrupp AG
    Inventors: Ulrich Schlegel, Patrick Renggli
  • Publication number: 20160201728
    Abstract: An example steering shaft for a motor vehicle steering system for use with a power assistance system may include an input shaft, an output shaft, and a torsion bar. The torsion bar may connect the input and output shafts in a torsionally elastic manner for purposes of transmitting a torque, in many cases from the input shaft to the output shaft. In particular, a joining section of the torsion bar may be connected to a joining socket of one or more of the input shaft or the output shaft. The joining section may include partial elevations for forming a nonpositive and positive connection to the joining socket.
    Type: Application
    Filed: August 8, 2014
    Publication date: July 14, 2016
    Applicants: THYSSENKRUPP PRESTA AG, THYSSENKRUPP AG
    Inventors: Joseph-Léon STROBEL, Eugen LASS, Patrick RENGGLI, Peter KNOLL, Ueli SCHLEGEL