Patents Assigned to Robert Rosch GmbH
  • Patent number: 10466085
    Abstract: A device for determining a fluid mass flow includes a sensor element for acquiring the fluid, the sensor element being configured within a flow path of the fluid to provide a sensor signal, an integrated circuit having an operating unit for providing an operating signal for operating the sensor element and a conversion unit for converting the sensor signal into a converted signal, the integrated circuit including a first discrete circuit element having a first terminal for receiving the sensor signal, a second terminal for providing the operating signal, and a third terminal for providing the converted signal, and a signal processing unit to determine, using the converted signal, the mass flow of the fluid, the signal processing unit including a second discrete circuit element having a first terminal for receiving the converted signal and a second terminal for providing a mass flow signal representing the mass flow.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: November 5, 2019
    Assignee: Robert Rosch GmbH
    Inventors: Michael Rittmann, Uwe Konzelmann, Norbert Schneider
  • Patent number: 10245965
    Abstract: The invention relates to a transmission coil (10) configured for inductive energy transfer, comprising a carrier (17), a coil arrangement (11) having a plurality of turns (12), and a capacitance. It is thereby provided that the capacitance is formed of a plurality of capacitors (22), wherein each capacitor (22) is assigned to an individual turn (12) or to a group of at least two turns (12) of the coil arrangement (11), and together with the coil arrangement, the capacitors (22) are arranged on the carrier (17). The invention further relates to a stationary charging station and to a vehicle, each comprising such a transmission coil (10), and to a system for the inductive charging of vehicles. No drawing text to be translated.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: April 2, 2019
    Assignee: Robert Rosch GmbH
    Inventors: Felix Stewing, Tobias Diekhans
  • Patent number: 9823309
    Abstract: A method for identifying electrical faults in a generator assemblage, in particular of a motor vehicle, which assemblage includes a generator having a generator regulator and a rectifier having rectifier elements, the method encompassing ascertaining, in the context of at least one excitation current value of an excitation current through an excitation winding of the generator, at least one respective parameter that corresponds to a current conduction time proportion of at least one of the rectifier elements, and determining that an electrical fault exists if the at least one parameter deviates by more than a predetermined amount from an associated expected value. Also described is an apparatus for implementing the method.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: November 21, 2017
    Assignee: Robert Rosch GmbH
    Inventor: Paul Mehringer
  • Patent number: 8698482
    Abstract: The invention relates to a measuring device, especially for a machine tool and/or a manual measuring device, comprising a measuring unit (12a-d) that is adapted to measure and an external signal recognition unit (14a-d). The invention is characterized in that the external signal recognition unit (14a-d) is adapted to recognize an external signal during and/or prior to a measurement of the measuring unit (12a-d).
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: April 15, 2014
    Assignee: Robert Rosch GmbH
    Inventors: Reiner Krapf, Heiko Braun, Michael Mahler, Christoph Wieland, Ulli Hoffmann
  • Patent number: 6322049
    Abstract: A tubular valve housing includes a guide body for pressure fluid that is disposed between a valve body having a hollow-conical valve seat and a chamber of the valve housing, in which actuating means of the valve are received in the chamber. The guide body is penetrated by a closing body of the valve which divides the chamber from an annular conduit. The annular conduit carries the pressure fluid and communicates with the valve seat and has circumferential outlet openings of the valve housing. The guide body is braced on the valve body, with a face end contacting the valve body, and has guide conduits, fitting over an outline of the valve seat, which on the outlet side discharge into the annular conduit. The face end of the closing body, which cooperates with the valve seat, is a spherical portion that makes a transition with sharp edges to the cylindrical shaft of the closing body.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: November 27, 2001
    Assignee: Robert Rosch GmbH
    Inventors: Dirk Hofmann, Guenther Hohl, Massimo Ambrosi, Christian Laier
  • Patent number: D666071
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: August 28, 2012
    Assignee: Robert Rosch GmbH
    Inventor: Hans-Peter Aglassinger