Abstract: A multi-layer path-planning system and method calculates trajectories for autonomous vehicles using a global planner, a fast local planner, and an optimizing local planner. The calculated trajectories are used to guide the autonomous vehicle along a bounded path between a starting point and a destination.
Type:
Grant
Filed:
January 7, 2022
Date of Patent:
December 10, 2024
Assignees:
Constructor Technology AG, Constructor Education and Research Genossenschaft
Inventors:
Maksim Filipenko, Aleksandr Buyval, Ruslan Mustafin, Ilya Shimchik, Serguei Beloussov, Stanislav Protasov, Nikolay Dobrovolskiy
Abstract: The described techniques address issues associated with hybrid current or magnetic field sensors used to detect both low- and high-frequency magnetic field components. The hybrid sensor implements a DC component rejection path in the high-frequency magnetic field component path. Both digital and analog implementations are provided, each functioning to generate a DC component cancellation signal to at least partially cancel a DC component of a current signal generated via the high-frequency magnetic field component path. The hybrid sensor provides a high-bandwidth, high-accuracy, and low DC offset hybrid current solution that also eliminates the need for DC decoupling capacitors in the high-frequency path. A modification is also described for implementing a Sigma-Delta (??) quantization noise reduction path to reduce the quantization noise and to improve accuracy.
Type:
Grant
Filed:
November 27, 2023
Date of Patent:
December 10, 2024
Assignee:
Infineon Technologies AG
Inventors:
Mario Motz, Amirhossein Jouyaeian, Kofi Makinwa
Abstract: The present disclosure relates to an apparatus for ascertaining a rotation angle of a magnetic field orientation-influencing test object with an axis of rotation in the z-direction. The apparatus may include at least three first magnetic field sensor elements, which are sensitive to magnetic field components in the z-direction. The apparatus may include at least three second magnetic field sensor elements, which are sensitive to magnetic field components in an xy-plane. The apparatus may include a device for ascertaining the rotation angle on the basis of a first combination signal which is based on multiple combinations of measurement signals from the first magnetic field sensor elements and the second magnetic field sensor elements.
Abstract: A drive arrangement for a torque converter is disclosed herein. The drive arrangement includes a first drive plate element configured to be connected to a torque converter cover and configured to secure a rotor of an electric motor against the torque converter cover. A second drive plate element is configured to be connected to a flex plate, and the first and second drive plate elements are connected to each other.
Type:
Grant
Filed:
February 10, 2022
Date of Patent:
December 10, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Scott Angel, Daniel Linton, Brian Zaugg, John Ramsey
Abstract: A phase shifter for adjusting a phase shift between an input signal and output signal of the phase shifter includes: a first signal path between the input and the output; a second signal path between the input and the output; and a phase-shifter circuit configured to shift a phase of a first signal of the first signal path and a phase of a second signal of the second signal path by a constant phase angle relative to each other. The first and second signal paths each comprise a voltage-divider circuit connected to its respective signal path and configured to adjust an amplitude of a signal of the respective signal path. The output signal is based on a combination of the first signal and the second signal.
Type:
Grant
Filed:
May 27, 2021
Date of Patent:
December 10, 2024
Assignee:
Infineon Technologies AG
Inventors:
Gunther Kraut, Jonas Eric Sebastian Fritzin
Abstract: A pointing device for detecting motion relative to a surface includes a transmitter configured to emit an electromagnetic signal toward the surface. The pointing device further includes a receiver configured to receive a reflection of the electromagnetic signal from the surface. The pointing device further includes a processor configured to determine the motion based on a Doppler-shift between the electromagnetic signal and its reflection.
Abstract: An angle sensor may include a first angle measurement path to determine an angular position based on sensor values from a first set of sensing elements. The angle sensor may include a second angle measurement path to determine the angular position based on sensor values from a second set of sensing elements. A type of the second set of sensing elements is different from a type of the first set of sensing elements. The angle sensor may include a safety path to perform a set of safety checks, the set of safety checks including a first vector length check associated with the first angle measurement path and a second vector length check associated with the second angle measurement path. The angle sensor may include an output component to provide an indication of a result of the set of safety checks.
Type:
Grant
Filed:
May 24, 2021
Date of Patent:
December 10, 2024
Assignee:
Infineon Technologies AG
Inventors:
Friedrich Rasbornig, Wolfgang Granig, Dirk Hammerschmidt, Benjamin Kollmitzer, Bernhard Schaffer
Abstract: A sealing device includes a functional layer having a first major surface and a second major surface and a barrier layer directly or indirectly connected to the second major surface of the functional layer, wherein the functional layer has a surface roughness having a waviness factor Wf. Also disclosed is a method for producing a sealing device and the use of a sealing device for waterproofing of a substrate.
Type:
Grant
Filed:
December 9, 2020
Date of Patent:
December 10, 2024
Assignee:
SIKA TECHNOLOGY AG
Inventors:
Carine Kerber, Matthias Gössi, Herbert Ackermann
Abstract: An electric motor including a stator, and a rotor supported for rotation within the stator. The rotor includes a plurality of circumferentially spaced-apart radially outer permanent magnets fixed to the rotor and a plurality of circumferentially spaced-apart radially inner permanent magnets movably supported by the rotor. The radially inner permanent magnets are movable radially with respect to the rotor between a first radially inner position and a second radially outer position to weaken the magnetic field of the radially outer permanent magnets at higher speeds.
Type:
Grant
Filed:
June 6, 2023
Date of Patent:
December 10, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Mauricio Vergara Lopez, Antonio Cortes Ramirez
Abstract: A Mannich base of formula (1) and the use thereof as a component of a hardener for epoxy resins, wherein the Mannich base of formula (1) has a high Renewable Carbon Index. It makes it possible to produce high-quality and sustainable epoxy resin products which have a surprisingly good processability, cure rapidly and in an unimpeded manner at ambient temperature and form a pleasing surface at a high final hardness.
Type:
Application
Filed:
October 26, 2022
Publication date:
December 5, 2024
Applicant:
SIKA TECHNOLOGY AG
Inventors:
Edis KASEMI, Ursula STADELMANN, Andreas KRAMER, Urs BURCKHARDT
Abstract: A pressure sensor sheet (3) comprises a first layer (31) with first conductor paths (310) forming rows of a matrix and a second layer (32) with second conductor paths (320) forming columns of a matrix. The matrix has intersection points (30) being separated by a central layer (33) and forming sensor points (30). The rows and columns are cyclically sampled by a counter unit in order to determine the values at all of the intersection points (30). An electric voltage is applied to a single conductor path of the first conductor paths (310) and changes in the second conductor paths (320) are individually determined one after the other. All of the changes determined on the second conductor paths (320) are converted by a single analog-digital converter (ADC). This is repeated until all the rows and all the columns of the matrix have been cyclically sampled.
Abstract: A planetary gearbox includes a shaft, a planetary carrier, first and second planetary pins arranged on the planetary carrier, first and second planetary gears mounted on the planetary pins via respective bearings, and a lubricant collecting tray. The shaft has a shaft channel for radially conducting a lubricant to an outer face of the shaft and the planetary pins have respective pin channels for conducting the lubricant to the respective bearings. The lubricant-collecting tray has a collection space for collecting the lubricant supplied via the shaft channel and hollow feed ports that open into respective pin channels. The hollow feed port closest to the shaft channel, when viewed in a circumferential direction, has an opening cross-section that is less than an opening cross-section of the other hollow feed port.
Type:
Application
Filed:
August 19, 2022
Publication date:
December 5, 2024
Applicant:
Schaeffler Technologies AG & Co. KG
Inventors:
Jan Heymel, Alfred Hock, Frederic Fischer, Florian Boehm, Dominik Sauer
Abstract: A torque converter assembly including a hub and a housing at least partially surrounding the hub. The hub includes a hub body having a radially-inwardly extending circumferential slot defining a connection portion of the hub body, and a plurality of axially extending bores extending through the connection portion of the hub body to the circumferential slot. At least a portion of the housing is coupled to the hub with at least one rivet installed in a corresponding bore of the connection portion of the hub body.
Abstract: A metering machine for filling free-flowing media into cavities of a mould that is to be filled is described. The metering machine has at least one independent metering unit which includes two dispensers, with a respective dedicated drive, and a nozzle unit. The nozzle unit is common to the two dispensers.
Abstract: An insulated bearing includes an outer ring, a plurality of rolling elements, and an insulating cap. The outer ring has an inner rolling surface and an outer spiral groove, the rolling elements are in rolling contact with the inner rolling surface, and the insulating cap is screwed onto the outer ring. The insulating cap has an inner spiral, complementary to the outer spiral groove. In an example embodiment, the outer spiral groove comprises a cross-section having a shape selected from the group consisting of a rectangle, a triangle, and a trapezoid. In an example embodiment, the outer spiral groove has between 2 and 4 revolutions. In an example embodiment, the outer spiral groove has a width of 4 millimeters or less.
Type:
Grant
Filed:
December 2, 2022
Date of Patent:
December 3, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Guihui Zhong, Venkata Kottapalli, Michael Heaton, John Tate, Charles Schwab
Abstract: A cage assembly for a bearing includes a first cage half and a second cage half. The first cage half includes a first annular section with a first plurality of circumferentially spaced apertures for receiving a plurality of rolling elements, and a first cylindrical section arranged for positioning the cage assembly on a first shaft. The second cage half includes a second annular section with a second plurality of circumferentially spaced apertures for receiving the plurality of rolling elements, and a second cylindrical section arranged for positioning the cage assembly on a second shaft. In an example embodiment, the first cylindrical section or the second cylindrical section has an aperture for radial flow of a lubricant.
Type:
Grant
Filed:
December 2, 2022
Date of Patent:
December 3, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
James Brown, Dennis Roffe, Joseph T. Griffin
Abstract: A sensor system for attachment to a casing includes at least one sensor element, where the sensor element is configured for detecting an environment property of an environment which, with the sensor system attached to the casing, is situated on the opposite side of the casing with respect to the sensor system. The sensor system also includes an encapsulation layer, where the sensor element is embedded in the encapsulation layer, and where the encapsulation layer has a contact surface for attaching the sensor system to the casing.
Type:
Grant
Filed:
July 15, 2022
Date of Patent:
December 3, 2024
Assignee:
Infineon Technologies AG
Inventors:
Klaus Elian, Matthias Eberl, Fabian Merbeler
Abstract: A drive assembly with passive cooling and/or lubrication. The drive assembly includes a housing, an electric motor having a shaft that is rotatably drivable about an axis of rotation, and a gear assembly located in the housing. The gear assembly is rotatably drivable by the shaft, and includes a plurality of gears that are rotatable in a rotational drive direction. An oil removal opening is located on an inner wall of the housing aligned with the gears, with the oil removal opening being located between ?45 and +45 degrees from a horizontal plane that extends through the axis of rotation on a rotationally upward moving side of the gears in the rotational drive direction. The oil removal opening has an upper edge that is angled and faces counter to the rotational drive direction. An oil delivery channel extends from the oil removal opening to a feed port for the motor.
Type:
Grant
Filed:
June 21, 2023
Date of Patent:
December 3, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Andreas Rosenwald, Günter Völkel, Viktor Ruder, Fritz Wiesinger, Benjamin Kaestner, Carlo Vinci
Abstract: A torque converter includes a front cover arranged to receive a torque and an impeller having an impeller shell connected to the front cover. The torque converter further includes a turbine in fluid communication with the impeller and including a turbine shell. The torque converter further includes a lock-up clutch including a clutch plate that is non-rotatably connected to the turbine shell.
Type:
Grant
Filed:
January 16, 2024
Date of Patent:
December 3, 2024
Assignee:
Schaeffler Technologies AG & Co. KG
Inventors:
Victor Norwich, Timothy Chamberlain, Larry Chad Boigegrain, Corey Hillegass
Abstract: An adduct of a polyetheramine and an epoxy-containing compound is used as an agent for reducing drying shrinkage and/or drying cracking in a mineral binder composition.
Type:
Grant
Filed:
December 23, 2019
Date of Patent:
December 3, 2024
Assignee:
SIKA TECHNOLOGY AG
Inventors:
Andrea Lucero, Pedro Gallegos, Hugo Olivares, Carolina Valdebenito