Patents by Inventor Bernhard Boll
Bernhard Boll 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).
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Patent number: 7158873Abstract: A method of controlling an automated clutch of a vehicle includes the step of adapting a characteristic curve of the clutch through an electronic clutch management system. The adaptation is performed under at least one set of operating conditions that are represented by an operating point.Type: GrantFiled: July 24, 2003Date of Patent: January 2, 2007Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Jürgen Eich, Thomas Jäger, Bernhard Boll, Frank Bast
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Patent number: 6976935Abstract: A method and apparatus for transmitting a torque and for operating a motor vehicle having a drive motor with an automated or automatic transmission in the drive train. A driver-identifying lock recognition system, as well as a transmission control unit that includes a memory function for storing driver-related parameters, especially for improving driving comfort, are provided.Type: GrantFiled: July 10, 2003Date of Patent: December 20, 2005Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Bernhard Boll, Mario Jung, Burkhard Pollack
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Patent number: 6955101Abstract: Axially-movable first and second shift rails (70, 72) control engagement of one of a pair of gears (37, 32, 33, 34) coupled thereto. A first shift finger (102) rotates with a drive shaft (110) and is also pivotable thereto. A second shift finger (104) is mounted on the drive shaft so as to be selectively rotatable therewith, and is formed as a bell crank lever (154) having a first limb, which non-removably engages the second shift rail, and a second limb. The first shift finger is pivoted by a solenoid actuator (134) between a disengaged position, in which the first shift finger is clear of the first shift rail and the second limb of the bell crank lever, and an engaged position in which the first shift finger engages the first shift rail or the second limb depending upon the angular orientation, or rotational position, of the first shift finger.Type: GrantFiled: November 18, 2003Date of Patent: October 18, 2005Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: David Anthony Harries, Bernhard Boll, Julian Alistair Buckler
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Patent number: 6893371Abstract: An actuator for a motor vehicle transmission has a shift cylinder performing rotary actuating movements. An electric motor is arranged inside the shift cylinder and drives the latter either through a harmonic drive mechanism or a planetary drive mechanism. The arrangement provides a high reduction ratio and an efficient use of limited space.Type: GrantFiled: May 7, 2003Date of Patent: May 17, 2005Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: John Mills, Bernhard Boll, Geir Huseby, Gunter Hirt, Viggo Norum, Jan Oyen, Lars Lein, Nigel Barnes, Simen Ronne
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Patent number: 6823754Abstract: A method of calibrating an equilibrium position of an actuator driven by an electric motor with the assistance of a compensating spring, wherein the actuator moves a mechanism and the mechanism opposes the movement with an elastic force, and wherein in the equilibrium position the compensating spring counterbalances the elastic force, includes the following steps: applying a large-amplitude, high-frequency alternating position signal to energize the electric motor, wherein the position signal is biased so that alternating extremes of the position signal straddle the equilibrium position, measuring an actual dynamically variable position of the actuator by means of a position sensor, and determining the equilibrium position as that position where the actuator settles.Type: GrantFiled: October 9, 2003Date of Patent: November 30, 2004Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Bernhard Boll, Sarah Ann Barker
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Publication number: 20040231443Abstract: A device for an automatic clutch in motor vehicles, provided with hydraulic transmitter pickup actuator arrangements and a compensation system for a hydraulic fluid. In a cylinder, a modulation limit of a piston is defined, whereby the piston cup thereof in said position comes to rest outside an opening of the compensation system disposed in the wall of the cylinder.Type: ApplicationFiled: January 22, 2004Publication date: November 25, 2004Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Martin Vornehm, Mario Jung, Oliver Amendt, Bernhard Boll
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Patent number: 6810768Abstract: A compliant link has a first member adapted to be connected to a linear actuator and a second member adapted to be connected to a component to be moved by the linear actuator, said members being interconnected by a connecting rod which is moveable relative to both the first and second members, springs acting between the first and second members and the connecting rod to oppose relative movement between the connecting rod and the first and second members when an axial load below a first predetermined value is applied to one of the members.Type: GrantFiled: November 28, 2001Date of Patent: November 2, 2004Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: John Vivian Comfort, Robert Fischer, Bernhard Boll, Peter Giese
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Publication number: 20040154419Abstract: Axially-movable first and second shift rails (70, 72) control engagement of one of a pair of gears (37, 32, 33, 34) coupled thereto. A first shift finger (102) rotates with a drive shaft (110) and is also pivotable thereto. A second shift finger (104) is mounted on the drive shaft so as to be selectively rotatable therewith, and is formed as a bell crank lever (154) having a first limb, which non-removably engages the second shift rail, and a second limb. The first shift finger is pivoted by a solenoid actuator (134) between a disengaged position, in which the first shift finger is clear of the first shift rail and the second limb of the bell crank lever, and an engaged position in which the first shift finger engages the first shift rail or the second limb depending upon the angular orientation, or rotational position, of the first shift finger.Type: ApplicationFiled: November 18, 2003Publication date: August 12, 2004Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KGInventors: David Anthony Harries, Bernhard Boll, Julian Alistair Buckler
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Publication number: 20040142793Abstract: A method, an apparatus, and their utilization in operating a motor vehicle having a drive motor with an automated or automatic transmission in the drive train for transmitting a torque, a driver-identifying lock recognition system, as well as a transmission control unit that is equipped with a memory function, especially for improving driving comfort, are proposed, wherein it or they are characterized by at least one of the characterizing features contained in the application documents, or by a combination of at least two of those characterizing features.Type: ApplicationFiled: July 10, 2003Publication date: July 22, 2004Inventors: Bernhard Boll, Mario Jung, Burkhard Pollack
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Publication number: 20040128051Abstract: A method of calibrating an equilibrium position of an actuator driven by an electric motor with the assistance of a compensating spring, wherein the actuator moves a mechanism and the mechanism opposes the movement with an elastic force, and wherein in the equilibrium position the compensating spring counterbalances the elastic force, includes the following steps:Type: ApplicationFiled: October 9, 2003Publication date: July 1, 2004Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG.Inventors: Bernhard Boll, Sarah Ann Barker
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Publication number: 20040064232Abstract: A method of controlling an automated clutch of a vehicle includes the step of adapting a characteristic curve of the clutch through an electronic clutch management system. The adaptation is performed under at least one set of operating conditions that are represented by an operating point.Type: ApplicationFiled: July 24, 2003Publication date: April 1, 2004Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG.Inventors: Jurgen Eich, Thomas Jager, Bernhard Boll, Frank Bast
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Publication number: 20040055404Abstract: An actuator for a motor vehicle transmission has a shift cylinder performing rotary actuating movements. An electric motor is arranged inside the shift cylinder and drives the latter either through a harmonic drive mechanism or a planetary drive mechanism. The arrangement provides a high reduction ratio and an efficient use of limited space.Type: ApplicationFiled: May 7, 2003Publication date: March 25, 2004Applicant: Luk Lamellen und Kupplungsbau Beteiligungs KGInventors: John Mills, Bernhard Boll, Geir Huseby, Gunter Hirt, Viggo Norum, Jan Oyen, Lars Lein, Nigel Barnes, Simen Ronne
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Patent number: 6679810Abstract: The invention relates to a motor vehicle comprising at least one device for preventing unintentional movements.Type: GrantFiled: August 16, 2001Date of Patent: January 20, 2004Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KGInventors: Bernhard Boll, Jochen Stinus, Michael Salecker, Georg Schneider
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Publication number: 20020078787Abstract: A compliant link has a first member adapted to be connected to a linear actuator and a second member adapted to be connected to a component to be moved by the linear actuator, said members being interconnected by a connecting rod which is moveable relative to both the first and second members, springs acting between the first and second members and the connecting rod to oppose relative movement between the connecting rod and the first and second members when an axial load below a first predetermined value is applied to one of the members.Type: ApplicationFiled: November 28, 2001Publication date: June 27, 2002Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: John Vivian Comfort, Robert Fischer, Bernhard Boll, Peter Giese