Patents Assigned to Technologies AG
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Patent number: 11808883Abstract: In an embodiment, a method includes: receiving a global trigger with a first millimeter-wave radar; receiving the global trigger with a second millimeter-wave radar; generating a first internal trigger of the first millimeter-wave radar after a first offset duration from the global trigger; generating a second internal trigger of the second millimeter-wave radar after a second offset duration from the global trigger; start transmitting first millimeter-wave radar signals with the first millimeter-wave radar based on the first internal trigger; and start transmitting second millimeter-wave radar signals with the second millimeter-wave radar based on the second internal trigger, where the second offset duration is different from the first offset duration, and where the first and second millimeter-wave radar signals are transmitted sequentially so as to exhibit no temporal overlap.Type: GrantFiled: January 31, 2020Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Christoph Rumpler, Reinhard-Wolfgang Jungmaier, Dennis Noppeney, Saverio Trotta
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Patent number: 11808335Abstract: A hydrodynamic torque converter is provided with a converter housing and a converter torus with a pump impeller, a turbine wheel which is driven hydrodynamically by the pump impeller by a converter fluid. In order to bridge the hydrodynamic drive, a converter lock-up clutch which is connected between the pump impeller and the turbine wheel by pressure loading of the converter fluid is arranged radially between an outer circumference of the converter housing and the converter torus. In order to provide the converter lock-up clutch with an increased transmission capacity, the turbine wheel is assigned at least one friction disc which can be prestressed axially between a pressure-loaded annular piston, which is hooked in an axially movable manner into the converter housing, and a mating friction surface of a converter housing section radially outside the converter torus.Type: GrantFiled: July 2, 2020Date of Patent: November 7, 2023Assignee: Schaeffler Technologies AG & Co. KGInventor: Toros Güllük
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Patent number: 11810779Abstract: A method includes: in a semiconductor wafer having a first semiconductor layer and a second semiconductor layer adjoining the first semiconductor layer, forming a porous region extending from a front surface into the first semiconductor layer; and removing the porous region by an etching process, wherein a doping concentration of the second semiconductor layer is less than 10?2 times a doping concentration of the first semiconductor layer and/or a doping type of the second semiconductor layer is complementary to a doping type of the first semiconductor layer, wherein forming the porous region comprises bringing in contact a porosifying agent with the front surface of the first semiconductor layer and applying a voltage between the first semiconductor layer and a first electrode that is in contact with the porosifying agent, wherein applying the voltage comprises applying the voltage between the first electrode and an edge region of the first semiconductor layer.Type: GrantFiled: June 16, 2022Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Sophia Friedler, Bernhard Goller, Iris Moder, Ingo Muri
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Patent number: 11810889Abstract: An external contact element for a power semiconductor module includes a bonded blank strip, the bonded blank strip being formed such that the external contact element includes: a first contact portion configured to be coupled to the power semiconductor module by a first solder joint, a second contact portion spaced from the first contact portion in a thickness direction out of the plane of the first contact portion, the second contact portion being configured to be coupled to an external appliance, and a spring portion connecting the first and second contact portions to each other and configured to compensate a movement along the thickness direction. The bonded blank strip includes a first sheet of a first metal or first metal alloy and a second sheet of a different second metal or second metal alloy. The second sheet is omitted from at least a substantial part of the first contact portion.Type: GrantFiled: February 21, 2022Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Andre Uhlemann, Christoph Koch
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Patent number: 11808336Abstract: A damper assembly for a torque converter includes: an input flange; a cover plate; an intermediate flange; a hub flange; a first spring; and second spring; and a third spring. The input flange is arranged to receive a torque. The cover plate is connected to the input flange. The intermediate flange is axially spaced from the input flange and is connected to the cover plate radially outside of the input flange. The hub flange is disposed axially between the intermediate flange and the cover plate and is arranged to connect to a transmission input shaft. The first spring is arranged to be compressed by the input flange and the cover plate. The second spring is arranged to be compressed by the cover plate and the intermediate flange. The third spring is arranged to be compressed by the intermediate flange and the hub flange.Type: GrantFiled: November 10, 2022Date of Patent: November 7, 2023Assignee: Schaeffler Technologies AG & Co. KGInventor: Joshua Verdier
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Patent number: 11808367Abstract: A valve includes a valve axis extending in an axial direction, a valve housing, a ring that surrounds the valve axis, a seal, a spring for exerting a spring force, and a piston arranged in the valve housing. The valve housing includes a first valve housing opening through which a flow medium can pass. The ring is secured to the first valve housing opening. The seal is held on the valve housing by the ring. The piston is coaxial to the valve housing on the valve axis and axially faces the first valve housing opening. The piston is axially movable in the valve housing against the spring force, and the first valve housing opening can be closed by the piston.Type: GrantFiled: June 26, 2020Date of Patent: November 7, 2023Assignee: Schaeffler Technologies AG & Co. KGInventors: Lukas Kuhn, Horst Hartmann
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Patent number: 11808355Abstract: A coolant regulator is provided including a housing having a coolant chamber and a rotary vane arranged therein, a drive shaft leading out of the coolant chamber that rotates the rotary vane, and a shaft seal which seals the coolant chamber from the surroundings. The shaft seal seals against a housing inner lateral surface of a housing recess and sealingly encloses the drive shaft. An end portion of the shaft seal facing the rotary vane is a circular ring that, under elastic deformation of the bead thereof, seals against the housing inner lateral surface on the outer circumference and encompasses a spreading ring on the inner circumference that limits an axial shift of the shaft seal toward the rotary vane to a dimension d<s. s is the axial distance between the bead center of the undisplaced shaft seal and the opening of the housing recess facing the rotary vane.Type: GrantFiled: September 3, 2020Date of Patent: November 7, 2023Assignee: Schaeffler Technologies AG & Co. KGInventors: Huilan Zhou, Thomas Traudt
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Patent number: 11808305Abstract: A shifting group for a drive train of a motor vehicle for coupling and decoupling a drive shaft of a drive train as required, with an actuator for actuating a blocking element, a selector rod and a selector fork which is connected to the selector rod. The first drive shaft and the second drive shaft are arranged coaxially with respect to one another, the blocking element blocks an axial displacement of the selector rod in a first switching position and enables said axial displacement in a second switching position, the selector fork engages into a groove of one of the drive shafts, an actuation of the shifting group brings about an axial displacement of a drive shaft, and a clutch between the first drive shaft and the second drive shaft is opened or closed by way of the axial displacement of the selector fork.Type: GrantFiled: April 2, 2020Date of Patent: November 7, 2023Assignee: Schaeffler Technologies AG & Co. KGInventors: Jochen Loeffelmann, Simon Leubner, Waldemar Neugebauer
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Patent number: 11810888Abstract: An electronic device includes a structured metallization layer including a plurality of contact pads that are electrically isolated from one another, and a metal clip connected in a current shunt measurement arrangement with a semiconductor device, wherein the metal clip includes first, second and third landing pads, a first bridge span connected between the first and second landing pads, and second bridge span connected between the second and third landing pads, wherein the first, second third landing pads are respectively thermally conductively attached to first, second and third contact pads from the structured metallization layer, and wherein the second mounting pad is electrically floating.Type: GrantFiled: April 7, 2022Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventor: Andreas Schulz
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Patent number: 11808791Abstract: A current sensor arrangement includes a first conductor configured to conduct a first portion of a primary current in a current flow direction; a second conductor configured to conduct a second portion of the primary current in the current flow direction; and a magnetic sensor. The first and second conductor are coupled in parallel. The first current produces a first magnetic field as it flows through the first conductor and the second current produces a second magnetic field as it flows through the second conductor. The first conductor and the second conductor are separated from each other in a first direction that is orthogonal to the current flow direction, thereby defining a gap. The magnetic sensor is arranged in the gap such that the first conductor is arranged over a first portion of the magnetic sensor and the second conductor is arranged under a second portion of the magnetic sensor.Type: GrantFiled: June 27, 2022Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Guenter Schwarzberger, Sebastian Maerz, Wolfgang Raberg
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Patent number: 11810958Abstract: A transistor includes: gate electrodes and field electrodes, wherein in each case one gate electrode and one field electrode are arranged one above another in a vertical direction in a common trench of a semiconductor body; a gate pad to which the gate electrodes are connected; and a source metallization arranged above the semiconductor body. The field electrodes of a first group include at least one contact section. The at least one contact section is arranged between two sections of a gate electrode arranged in the same trench and is connected to the source metallization. The two sections of the gate electrode are separated from one another in a region of the contact section. At least one of the two sections of the gate electrode arranged in the same trench is electrically connected to a gate electrode arranged in a further trench by way of a gate connecting electrode.Type: GrantFiled: August 12, 2021Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Felix Buth, Margarete Deckers, Christian Feuerbaum, Uwe Schmalzbauer, Markus Zundel
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Publication number: 20230350444Abstract: A control circuit for a control unit, which is located in a vehicle and is configured to be switched between an energy-saving state that has a limited range of functions and a normal operational state depending on an output voltage received from the control circuit (10), includes a field-effector transistor. The field-effect transistor is configured to receive a supply voltage. The field-effect transistor is further configured to switch between control states based on a control voltage applied at a gate terminal. The control states are an on-state and an off-state. The field-effect transistor is further configured to provide the output voltage based on the control state of the field-effect transistor.Type: ApplicationFiled: March 8, 2021Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventor: Patrick Augustin
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Publication number: 20230353019Abstract: An electric machine arrangement includes an electric machine having a stator and a rotor, a component supporting the stator, and an output element that is in contact with the rotor for conjoint rotation therewith. The stator is supported relative to the rotor via at least a first bearing in such a way as to be decoupled from the rotary motion of the rotor.Type: ApplicationFiled: July 1, 2021Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventors: Dirk Reimnitz, Ivo Agner
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Publication number: 20230349464Abstract: An electromechanical parking lock for a motor vehicle includes a locking element for reversible engagement in a parking lock wheel, an actuating element that can be pre-loaded by an actuating spring in order to insert the locking element into the parking lock wheel, an electric motor with an actuating unit for moving the actuating element out of the locked position (P) against the spring force of the actuating spring into an unlocked position (nP), and a solenoid that, in the unlocked position (nP), holds the actuating element pre-loaded via a securing element. The parking lock has an emergency locking position (Not-P) in which the parking lock is unlocked and in which the securing element can be released by the electric motor without changing the state of the solenoid so that the locked position (P) can be assumed.Type: ApplicationFiled: December 17, 2020Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventors: Christoph Haschke, Matthias Feuerbach, Christoph Thuerauf, Wilhelm Boehm, Klaus Kraemer
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Publication number: 20230349481Abstract: A device includes a component and a valve housing The valve housing is arranged in a hole in the component and is at least partially enclosed by the wall of the component The component includes a first channel having a channel port extending into the hole. The valve housing includes two first ports arranged adjacent to each other about a center axis of the valve housing and opened radially, in the direction of the center axis, into an interior of the valve housing. The valve housing included a bridge arranged circumferentially between the two first ports. The two first ports are partially defined by the bridge. At least one section of at least one first port is arranged radially opposite the channel port such that a radially first passage through which flow medium can pass is formed between the first channel and the interior of the housing. An outer width of the bridge determined at an outer lateral surface of the valve housing is less than an inner width of the channel port determined at the hole.Type: ApplicationFiled: October 28, 2020Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventors: Lukas Kuhn, Horst Hartmann
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Publication number: 20230347691Abstract: An axle shaft disconnect clutch includes a housing, an axle shaft, a stub shaft, a dog clutch and an inner race. The axle shaft includes a first outer spline and the stub shaft includes a second outer spline. The dog clutch has an inner spline engaged with the second outer spline and the inner race is rotationally fixed and axially displaceable relative to the housing to axially displace the dog clutch and engage or disengage the inner spline with the first outer spline. In some example embodiments, the axle shaft disconnect clutch has a bushing pad fixed to the inner race. The inner race is arranged to push the dog clutch towards the first outer spline to engage the dog clutch, and the inner race is arranged to pull the bushing pad to pull the dog clutch away from the first outer spline to disengage the dog clutch.Type: ApplicationFiled: July 20, 2022Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventors: Brian Lee, Michael Hodge
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Publication number: 20230349455Abstract: A core ring for a torque converter is disclosed herein. The core ring includes a plurality of through openings and a plurality of recesses each connected to a respective through opening of the plurality of through openings. The recesses are each dimensioned to receive a portion of a blade, and specifically a blade tip formed on an adjacent torque converter component.Type: ApplicationFiled: May 2, 2022Publication date: November 2, 2023Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Diego Alejandro Ledesma, Andres Cuevas, Juan Pablo Cazares
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Publication number: 20230349306Abstract: The present disclosure relates to a cam phase adjuster that includes a stator, a rotor, a front cover and at least one locking pin .Type: ApplicationFiled: August 20, 2020Publication date: November 2, 2023Applicant: Schaeffler Technologies AG & Co. KGInventors: Qiwei Qian, Baoyu Jian, Wenping Guo
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Patent number: 11804432Abstract: A semiconductor device includes a semiconductor substrate having a first main surface and a metal structure above the first main surface. The metal structure has a periphery region that includes a transition section along which the metal structure transitions from a first thickness to a second thickness less than the first thickness. A polymer-based insulating material contacts and covers at least the periphery region of the metal structure. A thickness of the polymer-based insulating material begins to increase on a first main surface of the metal structure that faces away from the semiconductor substrate and continues to increase in a direction towards the transition section. An average slope of a surface of the polymer-based insulating material which faces away from the semiconductor substrate, as measured with respect to the first main surface of the metal structure, is less than 60 degrees along the periphery region of the metal structure.Type: GrantFiled: February 11, 2021Date of Patent: October 31, 2023Assignee: Infineon Technologies AGInventors: Markus Zundel, Sergey Ananiev, Andreas Behrendt, Holger Doepke, Uwe Schmalzbauer, Michael Sorger, Dominic Thurmer
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Patent number: 11804383Abstract: A method for producing a metal-ceramic substrate with a plurality of electrically conductive vias includes: attaching a first metal layer in a planar manner to a first surface side of a ceramic layer; after attaching the first metal layer, introducing a copper hydroxide or copper acetate brine into a plurality of holes in the ceramic layer delimiting a via, to form an assembly; converting the copper hydroxide or copper acetate brine into copper oxide; subjecting the assembly to a high-temperature step above 500° C. in which the copper oxide forms a copper body in the plurality of holes; and after converting the copper hydroxide or copper acetate brine into the copper oxide, attaching a second metal layer in a planar manner to a second surface side of the ceramic layer opposite the first surface side. The copper body produces an electrically conductive connection between the first and the second metal layers.Type: GrantFiled: December 6, 2022Date of Patent: October 31, 2023Assignee: Infineon Technologies AGInventor: Alexander Roth