Patents Assigned to Continental Teves AG & Co., OHG
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Patent number: 9250258Abstract: A sensor array including an electronic control unit and a speed sensor that has at least one sensor element. The speed sensor and the electronic control unit are interconnected by at least one line. The speed sensor includes a signal processing circuit which is designed in such a way as to obtain at least one digital frequency signal from the output signal of the sensor element, the at least one digital frequency signal being encoded in a data item, being stored in at least one first memory unit, and being transmitted to the electronic control unit.Type: GrantFiled: June 10, 2011Date of Patent: February 2, 2016Assignee: Continental Teves AG & Co. oHGInventor: Heinrich Acker
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Patent number: 9243933Abstract: Displacement sensor arrangement including at least one primary coil, at least a first and a second secondary coil and at least one magnetically soft coupling element, which magnetically couples the primary coil and the two secondary coils, the displacement sensor being designed so that a position and/or deflection depending on the magnetic coupling between the primary coil and at least the first and second secondary coil is detected, the displacement sensor arrangement having a signal processing unit, which is designed to perform digital signal processing of at least one electrical variable of the two secondary coils and determine the position and/or deflection, the signal processing unit having at least one Goertzel filter.Type: GrantFiled: September 7, 2012Date of Patent: January 26, 2016Assignee: Continental Teves AG & Co. oHGInventors: Sören Lehmann, Frank Grunwald
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Patent number: 9245447Abstract: The invention relates to a method for the communication signal-based position determination of objects in road traffic, in which at least one data transporting communication signal is wirelessly transmitted from at least one sender (217, 218, 219, 220, 221, 34) and is reflected at least proportionally as a reflection signal on at least one object (211, 212, 213, 214, 215, 216, 35), wherein the at least one communication signal and the reflection signal are received by a receiver (222, 33), and wherein the of at least one sender (217, 218, 219, 220, 221, 34). The method is characterized in that a propagation time difference of the communication signal and the reflection signal is determined by the received (222, 33). The invention further relates to a corresponding device (100) and to the use thereof.Type: GrantFiled: November 21, 2012Date of Patent: January 26, 2016Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Sighard Schräbler, Ulrich Stählin, Marc Menzel
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Patent number: 9239342Abstract: A sensor arrangement for measuring an electric voltage (Uterm), wherein the potential point, at which the electric voltage relative to a defined electric potential, in particular relative to earth, is intended to be measured, is connected to a capacitor, to which a comparator unit is connected which ascertains whether a first defined threshold voltage (Uref) is present at the capacitor, wherein the sensor arrangement is configured such that it provides an output signal which is dependent on at least one charging process of the capacitor and includes at least the information of the charging time for charging the capacitor to the first defined threshold voltage.Type: GrantFiled: March 29, 2012Date of Patent: January 19, 2016Assignee: Continental Teves AG & Co. oHGInventors: Wolfgang Jöckel, Timo Dietz, Thomas Gaertner, Helge Grasshoff
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Patent number: 9233676Abstract: A method for the operation of a brake system having two brake circuits, with a recuperative brake, in particular an electrical generator, a master brake cylinder and a brake pedal simultaneously achieve optimized use of the regenerative braking and a constant braking experience for the driver with the highest safety requirements. When there is a braking demand by the driver with an associated desired braking torque and a first condition is met, at least one outlet valve is opened and brake fluid is conducted with an associated volume of brake fluid into at least one reservoir and the at least one outlet valve is then closed if a second condition is met. The first condition is met if a braking variable corresponding to the braking demand is not less than a specified minimum value. The second condition is met if the volume of brake fluid has flowed into the reservoirs.Type: GrantFiled: September 1, 2011Date of Patent: January 12, 2016Assignee: Continental Teves AG & Co. oHGInventors: Thorsten Ullrich, Christian Albrich von Albrichsfeld, Jürgen Karner, Jochen Führer
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Patent number: 9237599Abstract: The invention describes a controller for data processing in bidirectional adhoc-network radio communication with a computation unit for data processing and ports for data input and data output. The computation unit is set up to process the data according to the ITS standard, wherein the data processing is limited to processing steps of the ITS Facility layer, which performs content-oriented evaluation and/or conditioning of the data which are received or need to be sent by means of the bidirectional adhoc-network radio communication, and a first wideband communication port is provided at least for receiving the data from an ITS communication unit for the purpose of bidirectional adhoc-network radio communication.Type: GrantFiled: June 21, 2012Date of Patent: January 12, 2016Assignees: Continental Teves AG & Co. oHG, Continental Automotive GmbHInventors: Ulrich Stählin, Alfred Eckert, Jürgen Diebold, Stefan Lüke, Helmut Windl
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Patent number: 9234515Abstract: A motor-pump unit, for providing pressure for a brake actuating device having a pneumatic brake booster including a pump and an electric motor driving the pump, the pump being a dual diaphragm pump having two opposed working diaphragms, each of which is clamped between a pump casing and a working chamber cover and delimits a working chamber, and moveable by a crank drive having connecting rods and bearings, the working diaphragm connected firmly to a tappet and, together with the connecting rod, in each case forming a diaphragm unit. In order to provide a low-noise motor-pump unit which is more cost-effective and requires reduced expenditure on assembly, the connecting rods are made of plastic, wherein in each case one tappet and one bearing are encapsulated with the material of the connecting rod. Alternatively, the connecting rods can be formed in one piece with the tappet and provided as sintered components.Type: GrantFiled: December 16, 2010Date of Patent: January 12, 2016Assignee: Continental Teves AG & Co. oHGInventors: Manfred Rüffer, Jens Bacher, Heinrich Kreh, Lazar Milisic, Michael Jürging, Marcel Niepenberg, Jose Gonzalez, Harald König
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Publication number: 20160001728Abstract: A method and device for detecting the presence of objects in a passenger compartment of a vehicle, wherein electromagnetic signals are radiated into the passenger compartment. The signals are reflected in accordance with at least one object property of at least one object that is present in the passenger compartment. The reflected signals are received and are evaluated with regard to the at least one object property. The method is performed by a vehicle-to-X communication device that communicates wirelessly.Type: ApplicationFiled: February 3, 2014Publication date: January 7, 2016Applicant: CONTINENTAL TEVES AG &CO. OHGInventors: Sighard Schräbler, Ulrich Stählin, Adam Swoboda, Georg Halasy-Wimmer
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Patent number: 9227561Abstract: The invention specifies a sensor arrangement for a brake system for braking a wheel in a vehicle, which brake system includes a travel sensor for detecting a position of a brake pedal of the brake system, wherein the travel sensor is provided for detecting operation of the brake pedal based on the position of the brake pedal and for outputting a signal which indicates operation of the brake pedal.Type: GrantFiled: May 8, 2012Date of Patent: January 5, 2016Assignee: Continental Teves AG & Co. oHGInventors: Christian Burgdorf, Ralf Hartmann, Sören Lehmann, Josko Kurbasa
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Publication number: 20150362339Abstract: A sensor for detecting a position of an encoder magnet in a direction of motion, including: a first coil extending in the direction of motion, a second and third coil, which are aligned with the first coil and which are arranged symmetrical to each other with respect to a point of symmetry as observed in the direction of motion and which accordingly form a first and second transformer with the first coil, the transformation ratio of which transformers depends on the position of the encoder magnet, and a magnetic asymmetry, which changes the transformation ratio of one of the transformers with respect to the other transformer.Type: ApplicationFiled: January 31, 2014Publication date: December 17, 2015Applicant: CONTINENTAL TEVES AG & CO. OHGInventor: Heinrich Acker
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Publication number: 20150360625Abstract: A device and a method for determining a position of one or more structural elements of a vehicle the position of which can be changed and a change in the position of which alters external dimensions of the vehicle.Type: ApplicationFiled: August 21, 2012Publication date: December 17, 2015Applicants: Conti Temic microelectronic GmbH, Continental Teves AG & Co. oHGInventors: Martin Randler, Ralph Grewe, Marc Fischer, Dirk Ulbricht, Alfred Eckert, Ronald Bayer, Stefan Lüke, Bernd Piller, Georg Halasy-Wimmer
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Patent number: 9214896Abstract: The invention relates to a frequency generator assembly, including at least one oscillator and an electronic signal processing device, which is designed in such a way that the electronic signal processing device provides an electric clock signal (f) having a defined frequency as an output signal of the frequency generator assembly, wherein the defined frequency depends on the vibration frequency of the oscillator, wherein the oscillator includes at least one micromechanical seismic mass which is vibrationally excited by at least one driving device, whereupon the electronic signal processing device generates and provides the electric clock signal (f) according to the vibration frequency of the at least one seismic mass.Type: GrantFiled: December 10, 2012Date of Patent: December 15, 2015Assignee: Continental Teves AG & Co. oHGInventors: Jörg Heimel, Timo Dietz, Gerhard Möheken, Stefan Günthner
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Patent number: 9211911Abstract: A method for steering assistance of a motor vehicle driver of a motor vehicle in dangerous situations. The vehicle is equipped with a mechanism which influences its steering device and a vehicle environment detection mechanism. A trajectory calculation unit calculates driving cases of all drivable and stable movement trajectories on the basis of the data of the vehicle environment detection mechanism. A mechanism detects and evaluates a current steering wheel actuation with regard to the presence of a dangerous situation, wherein, when a dangerous situation is detected, the movement trajectory from the currently determined driving case is determined which corresponds to the driving maneuver that is indicated by the associated current steering wheel actuation, and the driver is assisted, by way of the mechanism which influences the steering device, in continuing the driving maneuver as a function of the determined movement trajectory.Type: GrantFiled: September 7, 2009Date of Patent: December 15, 2015Assignee: Continental Teves AG & Co. oHGInventor: Ulrich Stählin
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Patent number: 9209726Abstract: The invention relates to a method wherein the speed of the rotor of an electronically commutated synchronous machine is determined or controlled by means of one or more rotor position sensors, in particular, three rotor position sensors that are fixed to the stator, and a time measuring device, wherein the angle traveled by the rotor and the time lapsed during the travel are measured, wherein the measured angle traveled by the rotor is corrected by means of one or more first correction constants, in particular a differential for correcting for the influence of non-uniform positioning or expansion of the position marking of the rotor, and a circuit configuration for actuating an electronically commutated synchronous machine.Type: GrantFiled: November 21, 2011Date of Patent: December 8, 2015Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Tom Kaufmann, Thomas Pröger, Jochen Leideck, Jan Statzner, Christian Bitsch, Peter Stauder
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Patent number: 9205824Abstract: A motor vehicle brake system and method operable in a brake by wire and in a fallback operating mode. In addition to a first pressure supply unit a second electrically controllable pressure supply unit having at least one intake port and one pressure port, the intake port of which is connected or connectable to one of the pressure chambers and the pressure port of which is connectable or connected to the brake circuit associated with the pressure chamber. The second pressure supply unit is arranged in the hydraulic connection between one of the pressure chambers of the brake master cylinder and the brake circuit associated with the pressure chamber.Type: GrantFiled: April 16, 2012Date of Patent: December 8, 2015Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Hans-Jörg Feigel, Harald Biller
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Patent number: 9205820Abstract: A pulsation damping capsule for connection to the pressure side of a piston pump having a metal membrane housing that is assembled from two membrane shells joined together in a hermetically sealed manner. The metal membrane housing separates an internal space from a surrounding pressure medium. The membrane shells are connected along a circumferential seam such that the pulsation damping capsule can compress and expand in a resilient-elastic manner as an energy convertor when subjected to external pressure as a result of pressure medium pulses. A reshapeable mass is arranged in the internal space and when the membrane shells are in the resilient-elastically compressed state, the mass completely fills an intermediate space that remains between the two membrane shells, so that the mass is precisely matched to the internal contour of the reshaped membrane shells while avoiding the formation of hollow spaces.Type: GrantFiled: March 16, 2011Date of Patent: December 8, 2015Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Rudiger Briesewitz, Dieter Dinkel, Christoph Wagner, Hans-Jorg Feigel
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Patent number: 9205819Abstract: An electronic control device for a pressure controller, by way of which solenoid valves for pressure control are actuated with current via an actuating electronic system, and having a pump assembly is actuated as a function of a pressure request, which generates a volumetric flow with a periodically fluctuating amplitude. The wheel brake circuit isolating valve, during an active pressure build-up, discharging part of the delivery volume into a reservoir volume, at least in the case of a control operation which performs an intervention for driving stability which is not critical to safety, if the pressure which is built up by the assembly is higher than the pressure which is to be set, the electric coil current for the actuation of the isolating valve is modulated and the periodic actuation being interrupted at least when the control device has to carry out an intervention for driving stability which is critical to safety.Type: GrantFiled: January 28, 2010Date of Patent: December 8, 2015Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Robert Schmidt, Joachim Bohn, Michael Hitzel
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Patent number: 9206822Abstract: A device for monitoring the position and movement of a brake pedal for motor vehicles, including a power assist brake actuating unit. The brake actuating unit having a master cylinder fastened to the brake power assist unit, a housing and at least one piston displaceable in a linear manner in the master cylinder, and a position indicator for monitoring the position of the brake pedal. The position indicator transmits signals to a sensor element connected to an electronic control unit. The position indicator is provided on a support coupled to the movement of the control valve housing or to the movable wall that is supported by the control valve housing. The support is guided in a housing of a sensor element, and the housing of the sensor element penetrates in a vacuum-tight manner the power assist unit housing and the housing of the master cylinder having a first housing section.Type: GrantFiled: July 27, 2011Date of Patent: December 8, 2015Assignee: Continental Teves AG & Co. oHGInventors: Harald König, Manfred Rüffer
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Patent number: 9205821Abstract: A motor vehicle brake system operable in a brake-by-wire and fallback modes. The system includes a brake pedal (1), a master cylinder (2), a reservoir (4), a travel simulator (3), an electrically controllable pressure source (5), isolation valves (23a, 23b) pumps (32a, 32b) and a low-pressure accumulator (14a, 14b), an inlet valve (6a-6d) and an outlet valve (7a-7d) for each wheel brake (8, 9, 10, 11), valves (34a, 34b; 134a, 134b) connected to the pumps (32a, 32b), and a control and regulation unit (110, 210). A valve arrangement (23a, 23b) establishes for each brake circuit (I, II) a connection from the pressure chamber (17, 18) of the master cylinder (2) to the modulator admission pressure line (13a, 13b; 113a, 113b) and disconnects the connection when unenergized, the valve arrangement (23a, 23b) preventing the pressure source (5) from being subjected to pressure from the pressure chambers (17, 18).Type: GrantFiled: April 16, 2012Date of Patent: December 8, 2015Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Harald Biller, Peter Stauder, Marco Beisier, Hans-Jörg Feigel
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Publication number: 20150345948Abstract: A sensor for detecting a rotation rate of an object, including: a sensor element, which is designed to vibrate at an angle to the rotation axis of the rotation rate to be detected at an excitation frequency on a resetting element fastened in a spatially fixed manner to the object, such that the sensor element is deflected at a reaction frequency in a reaction direction at an angle to the rotation axis and at an angle to the vibration direction owing to the Coriolis force; and a measuring transducer, which is designed to detect the vibration in the reaction direction wherein the vibratable sensor element is formed in such a manner that a comparison of a temperature-dependent displacement of a frequency spacing between the excitation frequency and the reaction frequency and a temperature-dependent position of the sensor element on the object satisfies a predefined condition.Type: ApplicationFiled: December 13, 2013Publication date: December 3, 2015Applicant: Continental Teves AG & Co. oHGInventors: Stefan Günthner, Bernhard Schmid, Jasmin Lohmann