Patents Assigned to Daimler
  • Publication number: 20130133816
    Abstract: Described herein are fiber-reinforced composite members and methods and systems for making the same. The composite members can be any of various types, including load-bearing structural members such as frame rails for a truck chassis. The composite members can be formed directly in a desired shape, such as with a pultrusion process, with irregular features, such as bolt holes, preformed therein without damaging the fibers. The composite members can provide similar or greater overall strength compared to metal members with reduced weight, and can comprise fibers distributed and oriented in such a manner to create additional strength in desired locations and directions and reduced strength in other locations/directions.
    Type: Application
    Filed: January 23, 2013
    Publication date: May 30, 2013
    Applicant: DAIMLER TRUCKS NORTH AMERICA LLC
    Inventor: Daimler Trucks North America LLC
  • Publication number: 20130133821
    Abstract: Described herein are fiber-reinforced composite members and methods and systems for making the same. The composite members can be any of various types, including load-bearing structural members such as frame rails for a truck chassis. The composite members can be formed directly in a desired shape, such as with a pultrusion process, with irregular features, such as bolt holes, preformed therein without damaging the fibers. The composite members can provide similar or greater overall strength compared to metal members with reduced weight, and can comprise fibers distributed and oriented in such a manner to create additional strength in desired locations and directions and reduced strength in other locations/directions.
    Type: Application
    Filed: January 23, 2013
    Publication date: May 30, 2013
    Applicant: DAIMLER TRUCKS NORTH AMERICA LLC
    Inventor: Daimler Trucks North America LLC
  • Patent number: 8448615
    Abstract: An electromagnetic camshaft-adjuster device having an armature unit (14, 42) drivable along an axial direction in reaction of a current feed of a stationary inductor unit (10), which for interacting with an adjusting unit (16, 48) causing adjustment of a camshaft of an internal combustion engine is configured with a slide and/or tappet unit, wherein on and/or in the armature unit and/or the adjusting unit, a permanent magnet element (20, 44) is provided and the inductor unit and the armature unit are at least partially received in a housing or supporting unit, and wherein the supporting unit is associated with a configured stationary magnetic field detection element (22, 38) preferably for contactless magnetic interaction with the permanent magnet element, which is configured so that in a current feed condition and a non current feed condition the inductor unit an axial position of the armature unit and/or the adjusting unit can be determined electronically by evaluating a magnetic field detection signal of t
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: May 28, 2013
    Assignees: Eto Magnetic GmbH, Daimler AG
    Inventors: Markus Laufenberg, Thomas Schiepp, Simone Nowak, Bernd-Heinrich Schmitfranz
  • Patent number: 8452503
    Abstract: In a transmission control device with a control unit, to eliminate a tooth-on-tooth position in a transmission shifting unit, a transmission clutch is adjusted to a nominal clutch value. In at least one operating mode, the control unit is designed to specify a prescribed clutch value, which is independent of any intermediate clutch value setting.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: May 28, 2013
    Assignee: Daimler AG
    Inventors: Ulrich Bartels, Manfred Guggolz, Werner Hillenbrand, Dieter Scheurer, Carsten Schewe, David Ulmer
  • Patent number: 8448731
    Abstract: An engine is coupled to an input member of a hybrid transmission and the hybrid transmission is operative to transfer torque between the input member and a torque machine and an output member to generate an output torque in response to an operator torque request. The torque machine is connected to an energy storage device. A method for controlling the engine includes determining a preferred input torque from the engine to the hybrid transmission based upon operator inputs to an accelerator pedal and a brake pedal, determining maximum and minimum allowable input torques from the engine to the hybrid transmission, controlling the engine at the preferred input torque when the preferred input torque is within the maximum and minimum allowable input torques, and controlling the engine based upon the maximum and minimum allowable input torques when the preferred input torque is outside one of the maximum and minimum allowable input torques.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: May 28, 2013
    Assignees: GM Global Technology Operations LLC, Daimler AG, Chrysler Group LLC, Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Anthony H. Heap, Wilfried Brunssen
  • Publication number: 20130129410
    Abstract: A component connection between a first component and a second component is provided. The first component has a fold that at least sections of an edge region of the second component engage, and at least sections of the components being bonded to one another by an adhesion agent in the region of the fold. An end region of the fold is shaped in such a way that a distance between the first and second components increases towards the end region, so that a funnel-shaped, outward-opening gap is formed between the two components, in which the surfaces of the two components are either joined to each other by the adhesion agent or provided with a coating across their entire surface area.
    Type: Application
    Filed: July 1, 2011
    Publication date: May 23, 2013
    Applicant: Daimler AG
    Inventors: Uwe Stefani, Ulrich Walther
  • Publication number: 20130127092
    Abstract: A molded multilayer plastics component (1) with continuously reinforced fiber plies (2, 2?), which has a sandwich structure made of an internal structure (3) made of a foam material, embedded between at least two outer plies of fiber composite plastic. Around the periphery of the embedded internal structure (3) the component (1) has a coherent edge made of the fiber composite plastic, formed through peripheral overdimensioning (2?) of at least one of the fiber plies (2, 2?) with respect to the internal structure (3). Two alternative production processes are also disclosed for producing the multilayer plastics component (1).
    Type: Application
    Filed: July 26, 2011
    Publication date: May 23, 2013
    Applicant: DAIMLER AG
    Inventors: Willy Dauner, Frank Hoecker
  • Publication number: 20130131942
    Abstract: A drive train control arrangement for a motor vehicle drive train includes a main drive train, a first drive axle permanently driven by the main drive train, an auxiliary drive train and a second drive axle coupleable to the main drive train via the auxiliary drive train, which has a first clutch unit and a second clutch unit connected downstream in the power train of the first clutch unit for connecting the second drive axle to the main drive train, and a control unit, which in at least one operating mode that closes the at least one second clutch unit of the auxiliary drive train to shift into a standby operating mode when a defined operating condition is present, and with the standby operating mode activated, closes the first clutch unit of the auxiliary drive train to connect the coupleable second drive axle depending on at least one parameter.
    Type: Application
    Filed: February 19, 2011
    Publication date: May 23, 2013
    Applicant: Daimler AG
    Inventors: Shivkumar Duraiswamy, Ferdinand Waizenegger, Uwe Mueller, George Myers, Daniel Nullmeier
  • Publication number: 20130130143
    Abstract: A device for connection of a line element to a component is provided. The line element ends in a connection housing or is connected to such a connection housing. A releasable fixing arrangement is configured between the connection housing and the component. A line section extending in the connection housing is heated by an electric heating wire. The heating wire externally surrounds the line section. The heated line section projects in the direction of the component so far over the region for releasable fixing of the connection housing on the component that it ends in the inner space of the component.
    Type: Application
    Filed: June 30, 2011
    Publication date: May 23, 2013
    Applicant: Daimler AG
    Inventors: Thomas Baur, Boris Stein, Simon Steinhuebl
  • Publication number: 20130127141
    Abstract: A seatbelt for a vehicle that includes a belt strap composed of a plurality of belt strap layers and at least one belt inner space which can be impacted with a gas. The belt strap is guided through a recess of a buckle tongue, which can be inserted into a belt buckle. A holding element is arranged on the belt strap, the holding element holds the buckle tongue in a defined position when the belt strap is in a retracted state.
    Type: Application
    Filed: May 17, 2011
    Publication date: May 23, 2013
    Applicant: Daimler Ag
    Inventors: Christian Burczyk, Hakan Ipek
  • Patent number: 8447447
    Abstract: The invention relates to an actuation system for a drive unit of a motor vehicle, having has a drive control unit which is assigned to the drive unit and which has a function level and a function monitoring level. A (4), a first data transmission device (5) which is arranged in the function level (3), of the drive control unit and is connected to a separate external control unit via a first communication path via which a predefined setpoint torque (Msoll) can be forwarded from the external control unit to the first data transmission device. In addition, the drive control unit also has a second data transmission device which is likewise additionally connected to the external control unit via a second communication path. The same predefined setpoint torque can also be forwarded from the external control unit to the second data transmission device via the second communication path.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: May 21, 2013
    Assignee: Daimler AG
    Inventors: Detlef Fuchs, Lothar Rehm, Thomas Von Raumer
  • Publication number: 20130119709
    Abstract: A radiator grille for a motor vehicle includes a basic support with a region for a marquee badge having an external contour that is, at least in regions, curved or oblique. A number of fins are held on the basic support, the number of fins are movable out of a closed position closing respective passage openings in the radiator grille into an open position uncovering the passage openings. In this case, at least one of the fins is displaceable in the direction of its longitudinal extent by bringing it from the closed position into the open position.
    Type: Application
    Filed: July 15, 2011
    Publication date: May 16, 2013
    Applicant: DAIMLER AG
    Inventors: Alexander Guenther, Hans-Hermann Otte
  • Patent number: 8439064
    Abstract: A safety valve for a compressed gas reservoir has an exhaust duct that is connected to the compressed gas reservoir, and a sealing element, which is arranged to move within the exhaust duct, and selectively opens the exhaust duct to the outside depending on an operating phase. The exhaust duct has a greater cross-sectional area on the side facing away from the compressed gas reservoir than on the side facing the compressed reservoir, and a constriction on the side of the sealing element facing away from the compressed reservoir.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: May 14, 2013
    Assignee: Daimler AG
    Inventors: Steffen Maus, David Wenger, Patrick Wilde
  • Publication number: 20130113194
    Abstract: A belt strap for a safety belt of a vehicle includes a belt interior located between two belt strap layers, to which belt interior a gas can be applied. A gas passage connecting at least two sections of the belt interior is provided between the at least two belt strap layers. The gas passage is secured at a first end in the region of an end fitting of the safety belt. The gas passage, which is designed as a flexible tube, is secured within the belt interior with at least a second end, which is located opposite the secured first end.
    Type: Application
    Filed: July 30, 2011
    Publication date: May 9, 2013
    Applicant: DAIMLER AG
    Inventors: Christian Burczyk, Hakan Ipek
  • Publication number: 20130116912
    Abstract: In a method for adapting an electric control of a fuel injector with a nozzle needle, with which fuel is metered for injection into a combustion chamber of an internal combustion engine, wherein a momentary operating state of the internal combustion engine is monitored and the electric control is adapted in dependence thereon, the momentary operating state is monitored based on a pressure prevailing in the respective combustion chamber, wherein an actual work value of a cylinder is determined based on the measured pressure, the determined actual work value is compared with a target work value assigned to the momentary operating state, and the adaptation of the electric control of the respective fuel injector is carried out dependent on the target-actual comparison of the momentary work of the respective combustion chamber and the lift of the nozzle needle of the fuel injector is corrected dependent on the target—actual comparison.
    Type: Application
    Filed: December 16, 2012
    Publication date: May 9, 2013
    Applicant: DAIMLER AG
    Inventor: DAIMLER AG
  • Publication number: 20130107052
    Abstract: Systems and methods for more precisely detecting a position of objects detected in the surroundings of a vehicle with regard to a schematic top view of the vehicle are provided. A driver assistance device for a vehicle includes a sensor device for detecting an object in the surroundings of the vehicle and a display unit for visually representing the object detected by the sensor device with regard to a schematic top view of the vehicle. Ground coordinates of the object as position data can be detected using the sensor device. The ground coordinates are used by the display unit to position a symbol, which symbolizes the object in the top view, in the representation.
    Type: Application
    Filed: November 30, 2010
    Publication date: May 2, 2013
    Applicant: Daimler AG
    Inventors: Joachim Gloger, Markus Gressmann
  • Publication number: 20130104544
    Abstract: In a method for operating a supercharged internal combustion engine of a motor vehicle, at the same time an internal exhaust gas recirculation and an external exhaust gas recirculation are carried out in an engine operating range with lean burn operation modes, wherein the exhaust gas recirculation rate of the internal and the external exhaust gas recirculation is increased with increasing load and/or speed of the internal combustion engine in the lean engine operating range and, at high engine speeds and loads, a homogenous mixture operation is carried out. The invention also reside in an internal combustion engine for performing the method.
    Type: Application
    Filed: December 16, 2012
    Publication date: May 2, 2013
    Applicant: DAIMLER AG
    Inventor: DAIMLER AG
  • Patent number: D681530
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: May 7, 2013
    Assignee: Daimler AG
    Inventor: Fan Zhang
  • Patent number: D681531
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: May 7, 2013
    Assignee: Daimler AG
    Inventors: Mark Fetherston, Klaus Frenzel, Hans-Dieter Futschik, Gorden Wagener, Fan Zhang
  • Patent number: D682760
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: May 21, 2013
    Assignee: Daimler AG
    Inventors: Mark Fetherston, Klaus Frenzel, Hans-Dieter Futschik, Gorden Wagener, Fan Zhang