Patents Assigned to Technologies AG
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Publication number: 20220371150Abstract: A honing tool includes a honing stone holder and a branching lubricant duct arranged in the honing stone holder. The branching lubricant duct has a straight section, first and second diagonal sections connected to and positioned diagonally to the straight section, and first and second transition sections that adjoin the first and second diagonal sections, respectively, and are arranged in a first plane parallel to and spaced from the straight section. The duct also has first and second open end sections continuing from the first and second transition sections, respectively, and directed towards a second plane arranged parallel to the first plane and in which the straight section is situated. In an example embodiment, the honing tool includes a honing stone fixed in the honing stone holder between the first and second transition sections.Type: ApplicationFiled: October 6, 2020Publication date: November 24, 2022Applicant: Schaeffler Technologies AG & Co. KGInventors: R Naga Bhushanam Vindula, Deepak Aghav, Viraj Joshi, Vijay Anand Rajkishore, Harish Shah
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Publication number: 20220373082Abstract: A multi-pawl park lock includes a gear wheel, an actuation ring, a first pawl, a second pawl, and first and second strut rods. The first pawl includes a first tooth and the second pawl includes a second tooth. The strut rods connect the actuation ring to respective pawls. The actuation ring is arranged to rotate in a first rotational direction to rotate the first pawl about a first pawl axis and engage the first tooth with the gear wheel, and rotate the second pawl about a second pawl axis and engage the second tooth with the gear wheel, preventing rotation of the gear wheel. The actuation ring is also arranged to rotate in a second rotational direction, opposite the first rotational direction, to rotate the first pawl and disengage the first tooth, and rotate the second pawl and disengage the second tooth, permitting rotation of the gear wheel.Type: ApplicationFiled: May 24, 2021Publication date: November 24, 2022Applicant: Schaeffler Technologies AG & Co. KGInventor: Peter Burke
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Publication number: 20220373042Abstract: A method for controlling a friction clutch actuated by an actuation system using an actuation pressure ambiguously applied along an actuation path includes providing the friction clutch and the actuation system, detecting a time curve of an actuation processes of the friction clutch, and comparing the time curve with the actuation pressure to ascertain an unambiguous friction clutch actuation path. The method may also include using the time curve to determine whether the friction clutch is in an opening state or a closing state and whether the actuation pressure is applied to an opened friction clutch actuation path or a closed friction clutch actuation path, and starting from a set actuation pressure, carrying out a directional control of the friction clutch by specifying the actuation pressure.Type: ApplicationFiled: August 26, 2020Publication date: November 24, 2022Applicant: Schaeffler Technologies AG & Co. KGInventors: Carsten Mayer, Marco Grethel, Yunfan Wei
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Publication number: 20220373029Abstract: A bearing rolling element with a lattice internal structure provides several advantages over a solid bearing. It is lighter than a solid bearing, reducing centrifugal forces. For ceramic bearings, less material is required, and sintering times are reduced because bonding material can flow easily to near the surface. Elements with an internal lattice also offer advantages over hollow rolling elements. The shell can be thinner without sacrificing load capacity. The thinner shell reduces the time required for bonding material to be removed during sintering. The blank can be formed using various additive manufacturing processes.Type: ApplicationFiled: August 5, 2022Publication date: November 24, 2022Applicant: Schaeffler Technologies AG & Co. KGInventors: Perry Hollen, Jean-Francois Masbou
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Patent number: 11506560Abstract: Examples provide for an apparatus, method, and computer program for comparing the output of sensor cells in an arrangement of sensor cells in an area A, including a set of at least two measurement units. A measurement unit includes at least two sensor cells, wherein at least one sensor cell of at least one measurement unit includes a sensitive sensor cell, which is sensitive with respect to a measured quantity. The sensor cells are intermixed with each other. The apparatus further includes means for selecting output signals of sensor cells of the arrangement and means for determining a measured quantity or determining an intact sensor cell by comparing output signals of different measurement units.Type: GrantFiled: February 8, 2019Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Victor Popescu-Stroe, Emanuel Stoicescu, Matthias Boehm, Constantin Crisu, Uwe Fakesch, Stefan Jahn, Erhard Landgraf, Janis Weidenauer, Bernhard Winkler
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Patent number: 11506763Abstract: Time-of-flight (TOF) systems and techniques whereby a first exposure obtains pixel measurements for a first subset of pixels of a pixel array, using a first reference signal. For a second exposure, the first subset of the pixels, e.g., every second line of the pixel array, are set to a “hold” state, so that values obtained from the first measurement are maintained. A second exposure using a second reference signal is performed for a second subset of the pixels. The first and second reference signals may have different phase shifts relative to a signal modulating an optical signal being measured. The result is an array of pixels in which the first and second subsets hold results of the first and second exposures, respectively. These pixel values can then be read out all at once, with certain calculations being performed directly as pixel values are read from the pixel array.Type: GrantFiled: October 31, 2018Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Markus Dielacher, Martin Flatscher, Robert Lobnik, Hartwig Unterassinger
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Patent number: 11505056Abstract: A P1 hybrid module for a vehicle includes a housing, a motor stator, an input shaft, a resolver rotor, an output flange, a motor rotor, a housing plate, and a resolver stator. The housing is arranged for fixing to an engine and a multi-speed transmission. The motor stator is fixed to the housing. The input shaft is arranged for driving connection to a flange of a damper. The resolver rotor is fixed to the input shaft. The output flange is arranged for fixing to a torque converter. The motor rotor is rotatably fixed to the output flange. The housing plate is fixed to the housing by a first fastener. The resolver stator is fixed to the housing plate radially outside of the resolver rotor.Type: GrantFiled: June 3, 2020Date of Patent: November 22, 2022Assignee: Schaeffler Technologies AG & Co. KGInventors: John Ramsey, Markus Steinberger, Matthew Payne
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Patent number: 11506749Abstract: The present disclosure relates to adjusting a suppression signal for suppressing a radio frequency (RF) interference signal in a received signal. A method includes generating an RF signal having a first frequency offset from an interference frequency; generating the suppression signal having a second frequency offset from the interference frequency; coupling the suppression signal into the received signal in order to generate a receiver input signal; mixing the receiver input signal with the RF signal in order to generate a mixer output signal; adjusting an amplitude of the suppression signal in order to align amplitudes of different components of the mixer output signal; coupling an adjusted suppression signal, having the interference frequency and the adjusted amplitude, into the received signal; and varying a phase of the adjusted suppression signal in order to reduce a frequency component of the mixer output signal that has the first frequency offset.Type: GrantFiled: November 11, 2019Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Martin Dechant, Stefan Herzinger
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Patent number: 11506732Abstract: Embodiments relate to xMR sensors, including giant magnetoresistive (GMR), tunneling magnetoresistive (TMR) or anisotropic magnetoresistive (AMR), and the configuration of xMR strips within xMR sensors. In an embodiment, an xMR strip includes a plurality of differently sized and/or differently oriented serially connected portions. In another embodiment, an xMR strip includes a varying width or other characteristic. Such configurations can address discontinuities associated with conventional xMR sensors and improve xMR sensor performance.Type: GrantFiled: October 20, 2010Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Juergen Zimmer, Wolfgang Raberg
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Patent number: 11505450Abstract: A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate having a first surface and a second surface arranged opposite to the first surface; a stress-sensitive sensor disposed at the first surface of the substrate, where the stress-sensitive sensor is sensitive to mechanical stress; a stress-decoupling trench that has a vertical extension that extends from the first surface into the substrate, where the stress-decoupling trench vertically extends partially into the substrate towards the second surface although not completely to the second surface; and a plurality of particle filter trenches that vertically extend from the second surface into the substrate, wherein each of the plurality of particle filter trenches have a longitudinal extension that extends orthogonal to the vertical extension of the stress-decoupling trench.Type: GrantFiled: October 21, 2020Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Florian Brandl, Christian Geissler, Robert Gruenberger, Claus Waechter, Bernhard Winkler
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Patent number: 11506517Abstract: A magnetic angular position sensor system is described herein, which includes a shaft rotatable around a rotation axis, the shaft having a soft magnetic shaft end portion. The system further includes a sensor chip spaced apart from the shaft end portion in an axial direction and defining a sensor plane, which is substantially perpendicular to the rotation axis. At least four magnetic field sensor elements are integrated in the sensor chip, with two of the magnetic field sensor elements being spaced apart from each other and are sensitive to magnetic field components in a first direction and wherein two of the magnetic field sensor elements are spaced apart from each other and are only sensitive to magnetic field components in a second direction, whereby the first and the second direction are mutually non-parallel and the first and the second direction being perpendicular to the rotation axis.Type: GrantFiled: August 5, 2021Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventor: Udo Ausserlechner
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Patent number: 11509410Abstract: A method for a slave device for calibrating an output timing for transmitting data to a master device is provided. The master and slave devices are communicatively coupled via an interface. The method includes: receiving, from the master device, one or more consecutive first signal edges indicating a synchronization event; recovering a reference clock of the master device based on the one or more consecutive first signal edges; transmitting one or more predetermined second signal edges to the master device and generated using the recovered reference clock; receiving, from the master device, data indicating one or more sampled values of the master device for the one or more predetermined second signal edges; and adjusting the output timing based on a comparison of the one or more predetermined second signal edges and the one or more sampled values of the master device for the one or more predetermined second signal edges.Type: GrantFiled: June 5, 2020Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventor: Wolfgang Furtner
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Patent number: 11506284Abstract: A multi-pawl park lock includes a gear wheel, an actuation ring, a first pawl, a second pawl, and first and second strut rods. The first pawl includes a first tooth and the second pawl includes a second tooth. The strut rods connect the actuation ring to respective pawls. The actuation ring is arranged to rotate in a first rotational direction to rotate the first pawl about a first pawl axis and engage the first tooth with the gear wheel, and rotate the second pawl about a second pawl axis and engage the second tooth with the gear wheel, preventing rotation of the gear wheel. The actuation ring is also arranged to rotate in a second rotational direction, opposite the first rotational direction, to rotate the first pawl and disengage the first tooth, and rotate the second pawl and disengage the second tooth, permitting rotation of the gear wheel.Type: GrantFiled: May 24, 2021Date of Patent: November 22, 2022Assignee: Schaeffler Technologies AG & Co. KGInventor: Peter Burke
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Patent number: 11506728Abstract: Magnetic sensor arrangement comprising a component board delimited by two opposing main surfaces and having an accommodation hole for accommodating at least part of a magnetic field generating structure, and a magnetic sensor package located at least partially between the two opposing main surfaces and configured for sensing a magnetic field generated by the magnetic field generating structure.Type: GrantFiled: November 30, 2020Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Udo Ausserlechner, Michael Holliber
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Patent number: 11508717Abstract: A silicon-controlled rectifier (SCR) includes a semiconductor body including a first main surface and an active device region. First through fourth surface contact areas at the first main surface are arranged directly one after another along a lateral direction. The semiconductor body is electrically contacted at each surface contact area. First and third SCR regions of a first conductivity type directly adjoin the first and third surface contact areas, respectively. Second and fourth SCR regions of a second conductivity type directly adjoin the second and fourth surface contact areas, respectively. The second SCR region at least partially overlaps a first well region of the first conductivity type at the first main surface. The first SCR region at most partially overlaps the first well region at the first main surface, and is electrically connected to the second SCR region. The third SCR region is electrically connected to the fourth SCR region.Type: GrantFiled: July 1, 2020Date of Patent: November 22, 2022Assignee: Infineon Technologies AGInventors: Christian Cornelius Russ, Gabriel-Dumitru Cretu, Filippo Magrini
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Publication number: 20220364633Abstract: A planetary roller screw drive for an actuator of a rear-axle steering system of a motor vehicle, including a planetary roller support which accommodates the planetary rollers and is connected to a drive sleeve for rotation therewith, which drive sleeve is driven rotatably about the screw spindle and is mounted rotatably on a machine part by an axial angular contact roller bearing which is arranged coaxially with respect to the drive sleeve and of which the rollers are in rolling contact with angled-bearing raceways which are inclined with respect to a plane arranged transversely with respect to the axis of rotation of the drive sleeve.Type: ApplicationFiled: October 1, 2020Publication date: November 17, 2022Applicant: Schaeffler Technologies AG & Co. KGInventor: Sebastian WEIS
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Publication number: 20220365196Abstract: A radar system includes first, second, and third transmitter branches. The first transmitter branch transmits a first frequency-modulated continuous wave (FMCW) signal having a first set of chirps having a first phase setting such that phase values of consecutive chirps differ by a first phase difference. The second transmitter branch transmits a second FMCW signal having a second set of chirps having a second phase setting such that phase values of consecutive chirps differ by a second phase difference. The third transmitter branch transmits a third FMCW signal having a third set of chirps having a third phase setting such that phase values of consecutive chirps differ by a third phase difference. The first phase difference, the second phase difference, and the third phase difference are different phase differences. The first phase difference, the second phase difference, and the third phase difference are asymmetrically distributed relative to each other.Type: ApplicationFiled: July 27, 2022Publication date: November 17, 2022Applicant: Infineon Technologies AGInventors: Sang Ho NAM, Mohit Berry, Byung Kwon PARK
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Publication number: 20220368202Abstract: An axial flux machine having a stator which is located between a first rotor disk and a second rotor disk. The base part of the stator is a central support flange which defines a first lateral face and a second lateral face. The central support flange has a plurality of flow openings. A first, left stator cover is mounted, with a formed collection channel, on the first lateral face of the support flange, and a second, right stator cover is mounted, with a formed distribution channel, on the second lateral face of the support flange.Type: ApplicationFiled: August 25, 2020Publication date: November 17, 2022Applicant: Schaeffler Technologies AG & Co. KGInventors: Maximilian Bossecker, Holger Witt
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Publication number: 20220364993Abstract: An inspection system for optical surface inspection of a test specimen having a fluorescent agent arranged on the test specimen includes an illumination system, an optical detection system, and a detection filer system. The illumination system is for illuminating the test specimen and the fluorescent agent with illuminating radiation, and includes one or more illuminating means. The optical detection system is for detecting fluorescent radiation emitted by the test specimen with the fluorescent agent. The detection filter system is set up to filter illumination radiation of the illumination system in the inspection system in such a way that the optical detection system only detects fluorescence radiation from the fluorescence agent.Type: ApplicationFiled: November 20, 2020Publication date: November 17, 2022Applicant: Schaeffler Technologies AG & Co. KGInventors: Udo Fleischmann, Peter Braun, Marcus Hess
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Publication number: 20220368516Abstract: A device is suggested for processing input data including a hardware accelerator generating a first hash value based on a first portion of the input data and a second hash value based on a second portion of the input data, wherein the first hash value is generated based on a first configuration of the hardware accelerator and wherein the second hash value is generated based on a second configuration of the hardware accelerator. Also, a method for operating such device is provided.Type: ApplicationFiled: July 25, 2022Publication date: November 17, 2022Applicant: Infineon Technologies AGInventors: Alexander ZEH, Laurent HEIDT, Stefan KOECK