Patents by Inventor Johannes Adrianus Maria Duits

Johannes Adrianus Maria Duits 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: 7207411
    Abstract: Steer unit for steer-by-wire comprising angle sensing means (12) for detecting the angular position of a steering wheel (11), processing means (10) connected to the angle sensing means (12) and connectable to a wheel position sensor (22), the wheel position sensor (22) being arranged for providing an output signal representing the position of steered wheels (20) of a vehicle. The processing means (10) are connectable to a steering actuator (21) mechanically coupled to the steered wheels (20), the processing means (10) being arranged for driving the steering actuator (21) dependent on the angular position of the steering wheel (11). The steer unit further comprises friction means (14) for providing a friction force on the steering wheel (11), the friction means (14) being connected to the processing means (10), and the processing means (10) being arranged for driving the friction means (14) in dependence of the wheel position sensor output signal.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: April 24, 2007
    Assignee: AB SKF
    Inventors: Johannes Adrianus Maria Duits, Andreas Clemens Van Der Ham, Johannes Haaye Van Der Kamp, Klemens Schmidt
  • Patent number: 7097184
    Abstract: King-pin assembly with a sensor (24), the King-pin assembly (5) comprising a Kingpin (12), an axle frame (10), a spindle (14) and a bearing (15) for moveably mounting the spindle (14) to the axle frame (10) using the King-pin. The King-pin assembly further comprises a spacer (1) for holding the axle frame (I0) at a predetermined distance from a bearing inner ring (20). A housing (2) is attached to the spacer (1), the housing (2) comprising at least a first part (3) of the sensor (24), a second part (4) of the sensor (24) being fixedly attached to the spindle (14).
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: August 29, 2006
    Assignee: AB SKF
    Inventors: Hendrikus Jan Kapaan, Johannes Adrianus Maria Duits, Jacobus Zwarts, Klemens Schmidt, Cornelius Petrus Antonius Vissers, Johannes Haaye Van Der Kamp, Rico Dittmar
  • Patent number: 6908229
    Abstract: An instrumented roller bearing, in particular for an electrical steering wheel (12), comprises an outer component (1) and an inner component (6) whereof one is mobile in rotation relative to the other which is fixed, through at least a row of rolling elements (14) arranged between the components, and elements for detecting (22, 23, 31) the rotating parameters of the rotary component. The bearing further comprises electronic members (34) for processing signals emitted by the detecting elements and electronic elements (35) for controlling at least an actuator electrically connected to the device, advantageously arranged on a printed circuit wafer (33) fixed in rotation.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: June 21, 2005
    Assignee: SKF France
    Inventors: Franck Landrieve, Johannes Adrianus Maria Duits
  • Publication number: 20040262071
    Abstract: Steer unit for steer-by-wire comprising angle sensing means (12) for detecting the angular position of a steering wheel (11), processing means (10) connected to the angle sensing means (12) and connectable to a wheel position sensor (22), the wheel position sensor (22) being arranged for providing an output signal representing the position of steered wheels (20) of a vehicle. The processing means (10) are connectable to a steering actuator (21) mechanically coupled to the steered wheels (20), the processing means (10) being arranged for driving the steering actuator (21) dependent on the angular position of the steering wheel (11). The steer unit further comprises friction means (14) for providing a friction force on the steering wheel (11), the friction means (14) being connected to the processing means (10), and the processing means (10) being arranged for driving the friction means (14) in dependence of the wheel position sensor output signal.
    Type: Application
    Filed: August 11, 2004
    Publication date: December 30, 2004
    Inventors: Johannes Adrianus Maria Duits, Andreas Clemens Van Der Ham, Johannes Van Der Kamp, Klemens Schmidt
  • Publication number: 20040207170
    Abstract: King-pin assembly with a sensor (24), the King-pin assembly (5) comprising a Kingpin (12), an axle frame (10), a spindle (14) and a bearing (15) for moveably mounting the spindle (14) to the axle frame (10) using the King-pin. The King-pin assembly further comprises a spacer (1) for holding the axle frame (10) at a predetermined distance from a bearing inner ring (20). A housing (2) is attached to the spacer (1), the housing (2) comprising at least a first part (3) of the sensor (24), a second part (4) of the sensor (24) being fixedly attached to the spindle (14).
    Type: Application
    Filed: June 4, 2004
    Publication date: October 21, 2004
    Inventors: Hendrikus Jan Kapaan, Johannes Adrianus Maria Duits, Jacobus Zwarts, Klemens Schmidt, Cornelius Petrus Antonius Vissers, Johannes Haaye Van Der Kamp
  • Publication number: 20040013334
    Abstract: An instrumented roller bearing, in particular for an electrical steering wheel (12), comprises an outer component (1) and an inner component (6) whereof one is mobile in rotation relative to the other which is fixed, through at least a row of rolling elements (14) arranged between the components, and elements for detecting (22, 23, 31) the rotating parameters of the rotary component. The bearing further comprises electronic members (34) for processing signals emitted by the detecting elements and electronic elements (35) for controlling at least an actuator electrically connected to the device, advantageously arranged on a printed circuit wafer (33) fixed in rotation.
    Type: Application
    Filed: July 22, 2003
    Publication date: January 22, 2004
    Inventors: Franck Landrieve, Johannes Adrianus Maria Duits