Patents by Inventor Klaus Wilczek

Klaus Wilczek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9652905
    Abstract: A sensor integrated circuit comprising a controller and a diagnostic module in communication with the controller. The controller is configured for providing a diagnostic reporting signal being a periodic superposition signal on a sensing output of the sensor integrated circuit and/or on a supply current of the sensor integrated circuit. The periodic superposition signal has periodic pulses with a predetermined fixed pulse duration and a predetermined periodicity. The controller furthermore is configured for altering the predetermined periodicity or predetermined fixed pulse duration of the periodic superposition signal upon a fault detection in the diagnostic module communicated to the controller.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: May 16, 2017
    Assignee: MELEXIS TECHNOLOGIES NV
    Inventors: Rumen Peev, Stoyan Gaydov, Klaus Wilczek
  • Publication number: 20160232724
    Abstract: A sensor integrated circuit comprising a controller and a diagnostic module in communication with the controller. The controller is configured for providing a diagnostic reporting signal being a periodic superposition signal on a sensing output of the sensor integrated circuit and/or on a supply current of the sensor integrated circuit. The periodic superposition signal has periodic pulses with a predetermined fixed pulse duration and a predetermined periodicity. The controller furthermore is configured for altering the predetermined periodicity or predetermined fixed pulse duration of the periodic superposition signal upon a fault detection in the diagnostic module communicated to the controller.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 11, 2016
    Inventors: Rumen PEEV, Stoyan GAYDOV, Klaus WILCZEK
  • Patent number: 9221158
    Abstract: A power screwdriver overload prevention means (100), which is arranged between an input drive part (110) and an output drive part (102, 121) and which interrupts the transmission of torque between the input drive part (110) and the output drive part (102, 121) when a threshold torque is exceeded, is characterized in that the input drive part (110) has at least one ring of balls (130) that is arranged in a rotationally fixed manner in the input drive part, in that the output drive part (102, 121) has at least one ring of balls (140; 141, 142) that is arranged in a rotationally fixed manner in the output drive part (102, 121), and in that the ring of balls (130) that is arranged in the input drive part (110) is spring-preloaded via the ring of balls (140; 141, 142) arranged in the output drive part (102, 121) such that the balls (130) of the input drive part (110) are located in each case between two balls (140; 141, 142) of the output drive part (102, 121) and thus transmit a torque, and such that, when the th
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: December 29, 2015
    Assignee: LOESOMAT-Schraubtechnik Neef GmbH
    Inventor: Klaus Wilczek
  • Publication number: 20140369777
    Abstract: A method for producing a toothing on an in particular round workpiece, wherein the teeth are produced by a shaping method using a tool which moves along a path which is controlled by a lifting cam and in the case of which an exchange movement that runs substantially in the radial direction of the workpiece follows a downward movement which runs in the axial direction of the workpiece and serves to produce the tooth flanks, wherein the exchange movement is superimposed with a downward movement such that a curved path is produced during the exchange, is characterized in that the relative rake angle ?rel of the tool (200) does not fall below a minimum rake angle ?min which corresponds to the rake angle ? of the tool (200), the rake angle ? being reduced by the angle ? between the longitudinal axis of the workpiece and the direction vector of the tool movement.
    Type: Application
    Filed: December 12, 2012
    Publication date: December 18, 2014
    Applicant: LOESOMAT SCHRAUBTECHNIK NEEF GMBH
    Inventors: Marc Gareis, Klaus Wilczek
  • Publication number: 20140033882
    Abstract: A power screwdriver overload prevention means (100), which is arranged between an input drive part (110) and an output drive part (102, 121) and which interrupts the transmission of torque between the input drive part (110) and the output drive part (102, 121) when a threshold torque is exceeded, is characterized in that the input drive part (110) has at least one ring of balls (130) that is arranged in a rotationally fixed manner in the input drive part, in that the output drive part (102, 121) has at least one ring of balls (140; 141, 142) that is arranged in a rotationally fixed manner in the output drive part (102, 121), and in that the ring of balls (130) that is arranged in the input drive part (110) is spring-preloaded via the ring of balls (140; 141, 142) arranged in the output drive part (102, 121) such that the balls (130) of the input drive part (110) are located in each case between two balls (140; 141, 142) of the output drive part (102, 121) and thus transmit a torque, and such that, when the th
    Type: Application
    Filed: March 16, 2012
    Publication date: February 6, 2014
    Applicant: LOESOMAT-SCHRAUBTECHNIK NEEF GMBH
    Inventor: Klaus Wilczek
  • Patent number: 7212914
    Abstract: A pedal element (2) with a connecting device (5, 7, 8, 9, 10, 11, 12, 13, 15, 16) can be moved between an idle position and a full-throttle position of an internal combustion engine at a pedal angle ranging between 0° and 5° to 30°. A signal-generating device is configured in the form of a rotation angle sensor (1) having at least one integrated circuit (ASIC) with a Hall device. The ASIC with the Hall device and a storage device with an ASIC are connected to a microprocessor. An output switching unit is connected downstream from the microprocessor. The output switching unit emits an pulse-width-modulated signal with selectable frequencies. Other output signals, such as back-to-back signals and switch signals, can be regenerated with the ASIC with the Hall device and the microprocessor.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: May 1, 2007
    Assignees: AB Elektronik GmbH, Mobile Control Systems S.A.
    Inventors: Klaus Wilczek, Guenther Abdinghoff, Christophe Henriet
  • Patent number: 7002338
    Abstract: A Rotation angle sensor includes the following elements: (a) a sensor housing; (b) a rotor unit having at least one segment magnet, mounted for rotation in the housing; (c) a stator unit having a magnetic flux detection device, mounted in the housing adjacent the rotor; (d) a bearing shaft unit having a bearing shell and a radial shaft seal, mounted in the housing, the bearing shaft forming a shaft receiver recess mounted in the rotor unit; and (e) a rotor actuation unit inserted into the shaft receiver recess. The rotor actuation unit includes a shaft element for moving the rotor unit with respect to the stator unit, whereby during manufacture, the bearing shell is inserted into the housing unit at least to the point of the rotor unit, and the radial shaft seal is inserted behind it, and the shaft element is pressed past the radial shaft seal and the bearing shell into the shaft receiver recess.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: February 21, 2006
    Assignee: AB Elektronik GmbH
    Inventors: Klaus Wilczek, Friedhelm Schmidtke
  • Publication number: 20050268741
    Abstract: A pedal element (2) with a connecting device (5, 7, 8, 9, 10, 11, 12, 13, 15, 16) can be moved between an idle position and a full-throttle position of an internal combustion engine at a pedal angle ranging between 0° and 5° to 30°. A signal-generating device is configured in the form of a rotation angle sensor (1) having at least one integrated circuit (ASIC) with a Hall device. The ASIC with the Hall device and a storage device with an ASIC are connected to a microprocessor. An output switching unit is connected downstream from the microprocessor. The output switching unit emits an pulse-width-modulated signal with selectable frequencies. Other output signals, such as back-to-back signals and switch signals, can be regenerated with the ASIC with the Hall device and the microprocessor.
    Type: Application
    Filed: October 2, 2003
    Publication date: December 8, 2005
    Inventors: Klaus Wilczek, Guenther Abdinghoff, Christophe Henriet
  • Patent number: 6948383
    Abstract: For simpler manufacture of a rotation angle sensor and to utilize as much of its angle expansion as possible, the partial stator elements are in the shape of a partial ring split into a large partial stator element (22.1) and a small partial stator element (22.2) with tangentially arranged spacing openings (4, 5) located between them. The large partial stator element (22.1) covers a range of greater than 180° and the small partial stator element a range of less than 180° of a circular arc. The large and small stator elements (22.1, 22.2) are at least partially molded into one of the parts made of a magnetically non-conducting material. A magnet element consists of two magnetically bipolar partial magnet segment elements that are essentially of the same length and cover 90° or more of a circular arc.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: September 27, 2005
    Assignee: AB Eletronik GmbH
    Inventor: Klaus Wilczek
  • Patent number: 6927566
    Abstract: The invention relates to a device and a method for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another; and a device for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another utilizing a Giant Magnetic Resistor (GMR) cell and at least one magnetic element, and an evaluation unit, in which two delivery voltages with mirror-image profiles are generated by the magnet element, moved in relation to said GMR cell.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 9, 2005
    Assignee: AB Eletronik GmbH
    Inventors: Peter Apel, Klaus Wilczek
  • Patent number: 6851333
    Abstract: An accelerator pedal device includes at least one pedal element that can be moved about the center of rotation of a gas pedal, opposite a base element, and which has at least one retraction element, and at least one damper element to dampen the pedal actuation movement and the pedal retraction movement of the pedal element. A control unit is provided, connected to a sensor element, which controls the motor unit as follows: a) sensing, through the control sensor element, a condition that deviates from the prescribed normal condition; b) switching on the motor unit that generates a motor counterforce that acts upon the pedal element in addition to the damping force of the damper element; and c) switching off the motor unit when the prescribed normal condition is sensed by the control sensor element.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: February 8, 2005
    Assignee: AB Elektronik GmbH
    Inventors: Peter Apel, Klaus Wilczek
  • Publication number: 20040261546
    Abstract: For simpler manufacture of a rotation angle sensor and to utilize as much of its angle expansion as possible, the partial stator elements are in the shape of a partial ring split into a large partial stator element (22.1) and a small partial stator element (22.2) with tangentially arranged spacing openings (4, 5) located between them. The large partial stator element (22.1) covers a range of greater than 180° and the small partial stator element a range of less than 180° of a circular arc. The large and small stator elements (22.1, 22.2) are at least partially molded into one of the parts made of a magnetically non-conducting material. A magnet element consists of two magnetically bipolar partial magnet segment elements that are essentially of the same length and cover 90° or more of a circular arc.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 30, 2004
    Inventor: Klaus Wilczek
  • Patent number: 6806701
    Abstract: A rotation angle sensor for use in a throttle adjustment device is disclosed, which includes a stator unit having at least two stator part elements positioned relative to each other leaving a spacer recess therebetween; a Hall sensor positioned in the spacer recess; a rotor unit having a magnetic element having a connector element molded into the rotor unit; a plug unit; and a housing unit adapted to partially house the stator unit.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: October 19, 2004
    Assignee: AB Elektronik GmbH
    Inventors: Peter Apel, Klaus Wilczek
  • Publication number: 20030218840
    Abstract: The invention relates to a device and a method for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another; and a device for the contact-free measurement of rotary and/or linear movements of components moving in relation to one another utilizing a Giant Magnetic Resistor (GMR) cell and at least one magnetic element, and an evaluation unit, in which two delivery voltages with mirror-image profiles are generated by the magnet element, moved in relation to said GMR cell.
    Type: Application
    Filed: March 19, 2003
    Publication date: November 27, 2003
    Inventors: Peter Apel, Klaus Wilczek
  • Publication number: 20030172767
    Abstract: An accelerator pedal device includes at least one pedal element that can be moved about the center of rotation of a gas pedal, opposite a base element, and which has at least one retraction element, and at least one damper element to dampen the pedal actuation movement and the pedal retraction movement of the pedal element.
    Type: Application
    Filed: January 21, 2003
    Publication date: September 18, 2003
    Inventors: Peter Apel, Klaus Wilczek
  • Publication number: 20030076088
    Abstract: A rotation angle sensor for use in a throttle adjustment device is disclosed, which includes a stator unit having at least two stator part elements positioned relative to each other leaving a spacer recess therebetween; a Hall sensor positioned in the spacer recess; a rotor unit having a magnetic element having a connector element molded into the rotor unit; a plug unit; and a housing unit adapted to partially house the stator unit.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 24, 2003
    Inventors: Peter Apel, Klaus Wilczek
  • Patent number: 6400141
    Abstract: A Hall-effect angular rotation sensor device for a throttle valve unit. The sensor includes a housing unit, a stationary unit, and a moving unit moveable relative to the stationary unit. The stationary and the moving units are at least partially enclosed by the housing unit. The stationary unit includes a first and a second partial ring stator segment that are at least partially retained in the housing unit, leaving a stator distancing gap in which at least one Hall-effect IC switch is positioned. The moving unit includes (a) a partial ring magnet segment that is at least partially distanced from the first and the second partial ring stator segments by an air gap and (b) a third partial ring stator segment positioned behind and opposite the air gap.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: June 4, 2002
    Assignee: AB Elektronik GmbH
    Inventors: Peter Apel, Klaus Wilczek
  • Patent number: 6283150
    Abstract: A Hall-effect angular rotation sensor device for a throttle valve unit. The sensor includes a housing unit, a stationary unit, and a moving unit moveable relative to the stationary unit. The stationary and the moving units are at least partially enclosed by the housing unit. The stationary unit includes a first and a second partial ring stator segment that are at least partially retained in the housing unit, leaving a stator distancing gap in which at least one Hall-effect IC switch is positioned. The moving unit includes (a) a partial ring magnet segment that is at least partially distanced from the first and the second partial ring stator segments by an air gap and (b) a third partial ring stator segment positioned behind and opposite the air gap.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: September 4, 2001
    Assignee: AB Elektronik GmbH
    Inventors: Peter Apel, Klaus Wilczek
  • Patent number: 6246968
    Abstract: In order to enable frequent and easy adjustment of a physical quantity transformed by a sensor into starting values or curves, the following method is applied: a) the modifying unit keeps adjustment data on a temporary memory (55) through the output pin (OUT), and a working unit (54) gives at the output pin (OUT) the starting value and curves as modified; b) once the starting values and curves have found their adjustment position, the adjustment data are stored by the modifying unit (52) in a permanent memory (53).
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: June 12, 2001
    Assignee: AB Eletronik GmbH
    Inventors: Klaus Wilczek, Volker Topp
  • Publication number: 20010002599
    Abstract: A Hall-effect angular rotation sensor device for a throttle valve unit. The sensor includes a housing unit, a stationary unit, and a moving unit moveable relative to the stationary unit. The stationary and the moving units are at least partially enclosed by the housing unit. The stationary unit includes a first and a second partial ring stator segment that are at least partially retained in the housing unit, leaving a stator distancing gap in which at least one Hall-effect IC switch is positioned. The moving unit includes (a) a partial ring magnet segment that is at least partially distanced from the first and the second partial ring stator segments by an air gap and (b) a third partial ring stator segment positioned behind and opposite the air gap.
    Type: Application
    Filed: January 19, 2001
    Publication date: June 7, 2001
    Applicant: AB Elektronik GMBH
    Inventors: Peter Apel, Klaus Wilczek