Abstract: In a method for preventing rollover for a vehicle traveling on a road, for each present position of the vehicle as it moves forward, its speed is forecasted for future positions of the vehicle on the road, based on an assumption regarding driving style of the operator, and based on a map containing road geometry data and statistical speed data for vehicles traveling said road. At each such present position of the vehicle, a maximum safe speed is determined for points on the road forward of the vehicle, based on a maximum lateral acceleration, the road geometry and the vehicle parameters. A rollover warning is generated for any current position of the vehicle at which the forecasted future speed for at least one particular point on the road forward of the vehicle exceeds the determined maximum safe speed at particular point.
Type:
Grant
Filed:
June 4, 2004
Date of Patent:
January 20, 2009
Assignee:
Daimler AG
Inventors:
Jamie Gertsch, Andrew S. McLandress, Seth Olds Rogers, Stefan Schroedl, Vikas Taliwal, Christopher Kenneth Hoover Wilson
Abstract: A method and a device are for detecting the initiation of the driving off process by a driver of a vehicle. The time derivatives of the engine torque and of the engine speed are determined, and the initiation of the driving off process is then inferred from an evaluation of these time derivative values. The detection of the driving off process can be used for releasing a brake while avoiding unintentional rolling of the vehicle when making a hill start.
Type:
Grant
Filed:
December 16, 2003
Date of Patent:
January 20, 2009
Assignee:
Daimler AG
Inventors:
Karsten Braeuer, Michael Schopper, Davide Tondelli
Abstract: A main beam switching arrangement for a road vehicle has a lighting device switchable over main beam and dipped headlamps. A sensor device determines at least one ambient parameter, and a control unit with an activatable and deactivatable automatic function automatically switches over the lighting device as a function of the ambient parameter. An operator control unit generates switchover signals by an operator to manually bring about switching over the lighting device with priority. In each case, at least one change of state of the automatic function can be brought about by a first switchover signal for switching on continuous operation of the main beam that is not occurring at the time of signal generation. By way of a second switchover signal, continuous operation of the main beam, which is occurring at the time of signal generation, is switched off.
Type:
Application
Filed:
July 28, 2006
Publication date:
January 15, 2009
Applicant:
Daimler AG
Inventors:
Thomas Albrecht, Eberhard App, Markus Hess, Manfred Kuom, Markus Neusiedl, Joerg Russow, Michael Schwarzinger, Christoph Steglich, Bernd Woltermann
Abstract: The invention relates to an operator control system (1) for a vehicle, having a manual activation means (3) with a plurality of degrees of freedom of adjustment for selecting and/or activating entries in a menu structure with a plurality of menu levels, and a screen display (2) having a plurality of display areas for representing the menu structure, wherein the display areas each comprise at least one field for displaying one of the entries. According to the invention, a plurality of fields which can be selected and/or activated using the manual activation means (3) are arranged in an active display area in at least one menu level for operating a plurality of adjustable vehicle functions, wherein in the active display area a representation of the vehicle is displayed and the currently adjustable function is displayed in a visually highlighted fashion on said representation as a function of a current selection.
Abstract: A method for determining the geometry of a route section, using route points representing information about the route section, wherein route section data between at least three adjacent route point s are calculated, for determining a maximum possible speed for a vehicle traveling along the route section, is characterized in that a check is made to ascertain whether two adjacent route points f all below respectively predeterminable distances from one another and in the affirmative route section data through the se route points are calculated as a) straight line if the route points are arranged in a straight strip of predeterminable width, or b) arc of a circle if the route points are arranged in a constantly curved strip of predeterminable width and the tangent to the, in the direction of travel, first one of the route points is essentially located on a direction vector of the vehicle, or c) clothoid if the route points are arranged in a progressively curved strip of predeterminable width, wherein the geometry
Abstract: In a fuel supply system for a spark-ignition internal combustion engine having a blow-in valve for each cylinder for blowing an easily ignitable mixture of a liquid fuel and a combustion gas via a blow-in nozzle into a combustion chamber of the internal combustion engine, the blow-in valve has a pressure connection for supplying pressurized combustion gas to a blown-in nozzle from an external pressure source, and the blow-in valve has a piston/cylinder unit for delivering the liquid fuel for injection into the cylinder together with the combustion gas, with a plunger being provided for an at least indirect actuation of a nozzle needle of the blow-in nozzle controlling the injection of a metered quantity of fuel and the combustion gas into the combustion chamber.
Type:
Grant
Filed:
September 27, 2007
Date of Patent:
January 13, 2009
Assignee:
Daimler AG
Inventors:
Andreas Biemelt, Peter Dittrich, Gerd Huber, Alexander Koren, Stephan Krämer, Paul Neumeir
Abstract: In a variator for an infinitely variable toroidal drive including a support trunnion rotatably supporting motion transmitting traction rollers and means for the lubrication and cooling of the components of the variator, in particular of the bearings, throttles are provided in the lubricant lines directly adjacent to the bearings whereby the pressure level for lubricant is raised for an improved control of the flow of the lubricant to the different lubricating points.
Abstract: An occupant protection system or comfort system for a vehicle having a plurality of adaptive protection system or comfort system components which are assigned to one respective vehicle seat. The system components and which can be adjusted by a stored safety and/or comfort profile relating to a person when the person is identified by a person identifying device for detecting biometric identification features of parts of a vehicle occupant's body. The person identifying device has a biometric sensor for identifying the vehicle occupant, as well as an arrangement for unambiguously assigning the vehicle occupant to a vehicle seat.
Type:
Application
Filed:
September 15, 2006
Publication date:
January 8, 2009
Applicant:
Daimler AG
Inventors:
Thomas Hackbarth, Martin Lanzerath, Manfred Linssen, Clark Ruedebusch, Matthias Struck
Abstract: In one embodiment a detachable tow hook assembly comprises a housing defining a passageway for detachably receiving a locking end portion of a tow hook for use in towing a vehicle. Desirably, the tow hook is inserted and rotated to a locking position for retention in place during towing of a vehicle without requiring fasteners or any retaining pins to retain the tow hook in place. Exemplary configurations for tow hooks, tow hook locking portions and tow hook receiving housings are disclosed.
Abstract: The invention relates to a brake disk (2) comprising a friction ring (4) and a brake disk hub (6). Both the friction ring (4) and the brake disk hub (6) are provided with a ring land (8, 10) which overlap in a concentric manner. The ring land (8, 10) encompass recesses (14, 16) through which a joining arrangement (12) is guided in the form of a connecting pin (20). Also provided is a support ring (18) which encloses the ring land (8) of the friction ring (4) in a sandwich-type manner along with the ring land (10) of the brake disk hub (6). The support ring (18) comprises recesses (22) within which ends of the connecting pin (20) are supportingly mounted.
Type:
Grant
Filed:
May 3, 2004
Date of Patent:
January 6, 2009
Assignee:
Daimler AG
Inventors:
Helmut Schlitz, Michael Niestegge, Spyridon Rigopoulos, Bjoern Spangemacher
Abstract: A holding device for liquid containers has at least one molding for receiving the liquid container, and a removable part that is releaseably connected to the holding device. The removable part comprises at least one tool (for example a bottle opener) or a slot which is suitable for receiving a card. The liquid container is held by moldings and sections. Fastening means are used to fix the holding device in the central console.
Type:
Grant
Filed:
April 29, 2004
Date of Patent:
December 30, 2008
Assignee:
Daimler AG
Inventors:
Marko Brandin, Thorsten Schmolla, Reinhard Schweins
Abstract: The invention concerns a process and a device for estimating the seriousness of an accident occurrence using parameters regarding the condition of movement of a vehicle during the occurrence of the accident. Therein, the time progression of the parameters regarding movement status of the vehicle are employed for estimation of the seriousness of the accident occurrence.
Abstract: The subject matter of the invention is an arrangement of an electrical power generating system in an electrical vehicle. The electrical power generating system has a first module (2) for preprocessing and metering of the gases to be supplied to a fuel cell, a second module (4)with the fuel cell, and an electrical power distribution module (15). The first module (2) and the second module (4) are mounted in a container (9). The unit comprising the container with the two modules is installed in the electrical vehicle from underneath, in a cavity provided for this purpose. The electrical power distribution module (15) is then attached to the outside of the container.
Abstract: A motor vehicle seat, in particular for an open motorcar, having an air supply device for supplying an air flow from an air output opening to the head, neck and shoulder area of a passenger. The air supply device includes a heating or cooling system for heating or cooling the air flow. This air supply device is a more efficient heating or cooling system for a motor vehicle seat. For this purpose, the air supply device comprises a sandwich that includes at least one heating or cooling layer and at least one air penetrable layer and a structure which makes it possible to convert the air flow into turbulent or diffused steam.
Type:
Application
Filed:
July 21, 2006
Publication date:
December 25, 2008
Applicant:
DAIMLER AG
Inventors:
Dietmar Hartmann, Karl Pfahler, Lothar Renner, Dirk Weisser
Abstract: In a method for monitoring an exhaust gas purifying component with gas storage capability for purifying exhaust gases from an internal combustion engine, the exhaust gas purifying component comprises a gas storage material which changes from a first state into a second state upon storage of the gas. A temperature change of the exhaust gas purifying component and/or of the gas storage material, substantially based on a heat tonality of the modification transition, is measured and evaluated.
Type:
Application
Filed:
August 3, 2006
Publication date:
December 25, 2008
Applicant:
DAIMLER AG
Inventors:
Clemens Brinkmeier, Christof Schoen, Guido Vent
Abstract: In a method for operating an air-compressing fuel-injection internal combustion engine having an exhaust gas post-treatment system with a particle filter and a nitrogen oxide reduction catalytic converter, a plurality of internal combustion engine operating settings are provided, each having respective predefined values for predefined internal combustion engine operating parameters. A heating operating setting is set when the internal combustion engine is warming up, while a basic operating setting is set in the warmed-up, while a basic operating setting is set in the warmed-up state. When the temperature in the exhaust gas system exceeds a predefinable first value, the heating operating setting is changed over to the basic operating setting. In the warmed-up state, at least one further, (third) operating setting, with an exhaust gas recirculation rate that is reduced compared to the basic operating setting, is provided in addition to the basic operating setting.
Type:
Application
Filed:
August 31, 2006
Publication date:
December 25, 2008
Applicant:
Daimler AG
Inventors:
Bernd Christner, Alexander Kaiser, Berthold Keppeler, Holger Kissling, Markus Paule
Abstract: A method for the production of a brake disk and a brake disk which are characterized by the following features: several pairs of bushings inserted into each other are placed into a core box. The core is closed about the bushings in such a way that they form an integral component of the core. The core is inserted into a casting tool and the brake disk is cast. After the core is removed, the brake disk hub and the friction ring are decoupled from each other and can expand in relation to each other without shielding the brake disk.
Abstract: A folding top for an open motor vehicle adjustable between a closed position covering the passenger cell and a folded storage position in which the folding top and is accommodated in a folding-top storage space. In order to adjust the folding top, a control linkage is provided on both sides of the motor vehicle and has two main links that are supported on an associated bracket via a respectively assigned main bearing. At least one main bearing of each control linkage is movable in relation to either or both of the associated bracket and in relation to the assigned main link.