Patents Assigned to Bayerische Motoren Werke AG
  • Publication number: 20040081079
    Abstract: The invention refers to a method for monitoring a communication media access schedule of a communication controller (5) of a communication system (1) by means of a bus guardian (6). The communication system (1) comprises a communication media (2) and nodes (3) connected to the communication media (2). Each node (3) comprises a communication controller (5) and a bus guardian (6) assigned to the communication controller (5). Messages are transmitted among the nodes (3) across the communication media (2) based on a cyclic time triggered communication media access scheme.
    Type: Application
    Filed: July 7, 2003
    Publication date: April 29, 2004
    Applicants: Robert Bosch GmbH, Daimler Chrysler AG, Bayerische Motoren Werke AG, General Motors Corp, Motorola Inc., Koninklijke Philips Electronics N. V.
    Inventors: Thomas Forest, Bernd Hedenetz, Mathias Rausch, Christopher Temple, Harald Eisele, Bernd Elend, Jorn Ungermann, Matthias kuhlewein, Ralf Belschner, Peter Lohrmann, Florian Bogenberger, Thomas Wuerz, Arnold Millsap, Patrick Heuts, Robert Hugel, Thomas Fuhrer, Bernd Muller, Florian Hartwich, Manfred Zinke, Josef Berwanger, Christian Ebner, Harald Weiler, Peter Fuhrmann, Anton Schedl, Martin Peller
  • Patent number: 6726270
    Abstract: Vertically adjustable folding top compartment floor on a vehicle with a folding or convertible top, which floor is connected by way of foldable side walls with the vehicle body. Two side walls arranged on opposite side areas of the convertible top compartment floor are formed by two wall sections, respectively, which are swivellably connected about a hinge axis. One wall section is swivellable about a connection axis linked to the convertible top compartment floor, and the other wall section is swivellable about a supporting axis linked to the vehicle body.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: April 27, 2004
    Assignee: Bayerische Motoren Werke AG
    Inventor: Walter Meierhofer
  • Patent number: 6700285
    Abstract: For an electrical rotating machine, it is suggested for the non-rotatable connection of a bundle of laminations with a rotor or a stator that the respective bundle of laminations have a profiled contact surface for an assigned rotor hub or an assigned stator housing, in which case, by an electromagnetic forming of the rotor hub or of the stator housing, which is effective at least in areas, its form-locking contact on the profiled contact surface of the respective bundle of laminations is achieved by plastic
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: March 2, 2004
    Assignee: Bayerische Motoren Werke AG
    Inventors: Clemens Luchner, Bernhard Krasser
  • Publication number: 20040034898
    Abstract: Helmet visor with a solar cell device that is arranged directly on the helmet visor, wherein the helmet visor can be darkened or tinted through voltage that is generated by a solar cell device and loses its tint that has been created by the voltage in the de-energized state.
    Type: Application
    Filed: August 26, 2002
    Publication date: February 26, 2004
    Applicant: Bayerische Motoren Werke AG
    Inventor: Juergen Bruegl
  • Patent number: 6691325
    Abstract: A helmet, particularly a racing driver helmet for motorcycle drivers or automobile drivers, has a helmet shell which is lined on its interior side with a shock-absorbing material and which has a recess which forms a field of view for the wearer of the helmet, and has a chin bow extending below the field of view. On the interior side of the chin bow at least one pot-shaped recess is provided for receiving an indicating device.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: February 17, 2004
    Assignee: Bayerische Motoren Werke AG
    Inventors: Richard Pelletier, Soren Petersen, Juergen Bruegl, Oliver Schimpf
  • Patent number: 6684937
    Abstract: A description is given of a module carrier for various diverse heat exchangers for a motor vehicle engine, which comprises a supporting frame, to which the coolant/air cooler and at least one air-conditioning condenser is fitted. The supporting frame comprises a lower part with a crossmember 2 as base and two side parts 3, 4 projecting vertically therefrom, to define upwardly open compartments 6, 7, 6′, 7′ in the lower part for the insertion of at least the coolant/air cooler and the air-conditioning condenser 9. These upwardly open compartments are closed off by an upper support 5, which interconnects the free ends of the side parts 3, 4 to form the supporting frame and which secures the inserted heat exchangers 8, 9 in their positions.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: February 3, 2004
    Assignees: Behr GmbH & Co., Bayerische Motoren Werke AG
    Inventors: Werner Lenz, Anette Baumann-Kaiser, Oliver Braun, Martin Brielmair
  • Patent number: 6684632
    Abstract: An arrangement for igniting a combustible gas mixture for the exhaust system of an internal-combustion engine has a frame device which is wound with a heating wire and can be installed into an exhaust gas train of the exhaust system transversely to the flow axis of the exhaust gas. A power supply device is provided for supplying the heating wire with electric current for generating a predetermined heating wire temperature. The frame device defines a flow range in which a heating wire grid is provided.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: February 3, 2004
    Assignees: Dr. Ing. h.c.F. Porsche AG, Audi AG, Bayerische Motoren Werke AG, DaimlerChrysler AG, Volkswagen AG
    Inventors: Ngoc-Hoa Huynh, Lorenz Salzer, Peter Gerl
  • Patent number: 6669568
    Abstract: A driving coupling for the torque transmission in the transmission line of a motor vehicle includes a shaft-hub coupling provided with longitudinal toothings for the releasable coupling of a crankshaft with a coaxially arranged hydrodynamic torque converter. The longitudinal toothings of the shaft-hub coupling have tooth cross-sections which become larger and smaller respectively in the longitudinal direction of the teeth. An elastomer layer is situated at least between the tooth flanks of the shaft and the hub which transmit the torque.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: December 30, 2003
    Assignees: Bayerische Motoren Werke AG, Mannesmann Sachs AG, ZF Friedrichshafen AG
    Inventors: Josef Neuner, Roland Gollmer, Karl-Heinz Hodermann, Marco Noack, Renate Walk, Wolfgang Kundermann
  • Publication number: 20030230448
    Abstract: A steering system for a vehicle includes a steering handle having a center position, a steer-by-wire system, and a steer feel control system. The steer-by-wire system senses the position of the steering handle and controls the steering angle of a steerable vehicle wheel as a function of the position of the steering handle. The steer feel control system includes a motor that is operatively associated with the steering handle, and has first and second modes of operation. In the first mode, the steer feel control system applies a force to the steering handle as a function of vehicle's operating condition, and in the second mode, the motor may be shorted. The steer feel control system may also include a spring that biases the steering handle towards to the center position. A method is used to provide steering feel to a steering handle of a vehicle having a steer-by-wire system and a steer feel control system, when the steer feel control system fails.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 18, 2003
    Applicants: BAYERISCHE MOTOREN WERKE AG, DELPHI TECHNOLOGIES, INC.
    Inventors: Juergen Guldner, Markus Krug, Slawomir Bakaus, Kai-Uwe Balszuweit, Hendrikus Smakman, Christian Ebner, Michael Graef, Anton Schedl, Patrick Mescher, Robert Disser, Jeffrey Heinrichs, Scott Millsap, Brian Murray, Detlef Krukenkamp, Michael Byers
  • Patent number: 6643905
    Abstract: In order to fit side doors precisely on a motor vehicle, this is performed mechanically by aligning an assembly frame on the side frame of the vehicle. This assembly frame has points for receiving supports in which the doors are held. These receiving points are configured such that they permit the alignment of the doors in directions X, Y and Z.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: November 11, 2003
    Assignee: Bayerische Motoren Werke AG
    Inventors: Scott Rhoads, Martin Schmitt, Olaf Höglinger
  • Publication number: 20030172762
    Abstract: Monostable shifting mechanism, in which two shifting channels are provided for the shift lever. “Monostable” means that the shifting element or the shift lever has only one stable position. As a function of the actual “operating condition” of the shifting mechanism, certain other operating conditions can be selected by means of the deflection of the shift lever. For this purpose, the shift lever is deflected manually in either one or the other shifting channel and, after the release, automatically returns into the stable starting position from any possible deflected position.
    Type: Application
    Filed: January 30, 2003
    Publication date: September 18, 2003
    Applicant: Bayerische Motoren Werke AG
    Inventors: Rudolf Ehrmaier, Norbert Woeste, Josef Neuner
  • Patent number: 6604612
    Abstract: A vibration damper for a hydraulic motor vehicle brake installation is provided with a membrane facing the hydraulic medium transferring the braking force which, with its edge region, is finally attached to a carrier element functioning especially as a brake piston in the brake saddle of a motor vehicle brake. The membranes can move at least slightly toward the carrier element or away from this in its central region, whereby the membrane together with a further membrane form a membrane unit. The two membranes are arranged basically one over the other, lie tightly one upon the other, and enclose between themselves a hollow space in the central region within this edge region. Preferably, the membrane facing the carrier element is set at a distance apart from the fastening section of the membrane unit and from the surface of the carrier element so that the space between the surface of the carrier element and the facing membrane stands in fluid connection with the hydraulic medium.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: August 12, 2003
    Assignee: Bayerische Motoren Werke AG
    Inventors: Imre Nagy, Ernst Maier, Johann Mitterer
  • Publication number: 20030115857
    Abstract: For the regeneration of an NOx storage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 26, 2003
    Applicant: Bayerische Motoren Werke AG
    Inventors: Michael Preis, Hans Fickel, Juergen Ringler
  • Patent number: 6568174
    Abstract: A method and an arrangement are provided for reducing warm-up emissions in the exhaust system of a direct-injection internal-combustion engine. The method includes the steps of adjusting a lean air/fuel mixture for the engine-related combustion; implementing a late injection into the exhaust gas during the exhaust cycle of the internal-combustion engine, so that the exhaust gas contains an essentially stoichiometric air/fuel mixture; and igniting the stoichiometric air/fuel mixture contained in the exhaust gas in the proximity of a catalyst device for heating up the catalyst device.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: May 27, 2003
    Assignees: Dr. Ing H.C.F. Porsche Aktiengesellschaft, Audi AG, Volkswagen AG, DaimlerChrysler AG, Bayerische Motoren Werke AG
    Inventors: Ngoc-Hoa Huynh, Lorenz Salzer, Peter Gerl, Alf Degen
  • Publication number: 20030084739
    Abstract: For locking individual gears, a “rod-type” locking element is provided which extends in the axial direction over several operating elements and which, in the individual possible transmission shifting positions, in each case, engages with some of the existing operating elements. When one of the operating elements is shifted out of its neutral position into a shifting position, the locking rod is brought into a locking engagement with at least some of the existing operating elements.
    Type: Application
    Filed: October 18, 2002
    Publication date: May 8, 2003
    Applicant: Bayerische Motoren Werke AG
    Inventors: Martin Koerber, Norbert Wagner
  • Patent number: 6557812
    Abstract: A mount assembly for a flat mirror or monitor has an outer frame fixed in a motor-vehicle roof and forming an opening, a member forming a side of the opening and pivotal in the frame about a horizontal first axis, and an inner frame fittable in the opening adjacent the member and carrying the flat mirror or monitor. A connector is pivotal in the member about a second axis transverse to the first axis. A slide joint secures the connector to the inner frame for movement of the inner frame parallel to the transverse second axis on the connector. The slide joint includes a slot formed in the connector and a screw seated in the movable frame and extending transversely through the slot.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: May 6, 2003
    Assignees: Sarnatech & Crone GmbH, Bayerische Motoren Werke AG
    Inventors: Roland Kutzehr, Andreas Fallmann, Mirko Gutbier
  • Patent number: 6557386
    Abstract: A device for blocking the turnability of the steering spindle 3 of a motor vehicle contains a movable interlocking element 14 that is situated in a lock chamber 12 and engages into the steering spindle 3 in its locked position, as well as an actuating device 9 for actuating the interlocking element 14. This device is characterized by the fact that the lock chamber 12 is passively secured against manipulative access by electric/electronic operating components K required for driving the motor vehicle. This is realized by arranging these operating components K in such a position relative to the lock chamber 12 that the function of at least one operating component K is terminated if manipulative access is attempted.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: May 6, 2003
    Assignees: Leopold Kostal GmbH & Co. KG, Bayerische Motoren Werke AG
    Inventors: Harald Donner, Werner Volmer, Jorg Welschholz, Bernhard Schambeck
  • Patent number: 6554153
    Abstract: A storage pocket for storing flat items in a motor vehicle, has a support for flat items; a pressure element; a guide provided for guiding said pressure element and guiding said pressure element back and forth between a position close to said support or abutting said support and a position spaced from said support; a force-applying spraying element which presses said pressure element toward said support; and a holding device which holds said pressure element against a force of said force-applying spraying element releasably in the position spaced from the support.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: April 29, 2003
    Assignees: fischerwerke Artur Fischer GmbH & Co. KG., Bayerische Motoren Werke AG
    Inventors: Daniel Heine, Ruediger Widulle
  • Publication number: 20030066368
    Abstract: Manual transmission, in which two separate actuating devices are assigned to the individual gearshift bodies, that is the gearshift forks and/or the gearshift rockers. A gearshift body, that is a gearshift fork and/or a gearshift rocker, can be actuated selectively by means of one or the other actuating device. The actuating devices are preferably gearshift rods.
    Type: Application
    Filed: October 8, 2002
    Publication date: April 10, 2003
    Applicant: Bayerische Motoren Werke AG
    Inventors: Martin Koerber, Heinz Bassner
  • Publication number: 20030056500
    Abstract: A process and a system are used for controlling the mixture composition for an Otto engine with an NOx storage catalyst during a regeneration phase. The process includes controlling, to the value of one, a &lgr;-value (&lgr;M) of an exhaust gas fed to the NOx storage catalyst during a regeneration phase as a function of a &lgr;-value (&lgr;K) of an exhaust gas emitted by the NOx storage catalyst. The system includes a control device for controlling, to the value of one, a &lgr;-value (&lgr;M) of the exhaust gas fed to the NOx storage catalyst during the regeneration phase as a function of the &lgr;-value (&lgr;K) of the exhaust gas emitted by the NOx storage catalyst.
    Type: Application
    Filed: August 15, 2002
    Publication date: March 27, 2003
    Applicant: Dr. Ing. h.c.F. Porsche AG; Audi AG; Bayerische Motoren Werke AG; DaimlerChrysler AG; and Volkswag
    Inventors: Ngoc-Hoa Huynh, Lorenz Salzer, Ulf-Peter Schmeling, Peter Gerl