Abstract: A motor vehicle parking lock device has at least one locking element for locking a parking lock piston in a positive-fit manner and a release unit having at least one electromagnetic actuator for releasing the parking lock piston. The release unit has a hydraulic and/or pneumatic actuator acting parallel to the electromagnetic actuator and which releases the parking lock piston at least in the event of a failure of the electromagnetic actuator.
Abstract: A method for charging a vehicle battery of a vehicle connected to a charging station involves determining by the vehicle of a first charge profile as a function of a maximum power rating of the charging station, a target state of charge, and a predefined charge period, and checking by the vehicle as to whether the target state of charge can be achieved within the predefined charge period.
Type:
Application
Filed:
December 3, 2011
Publication date:
April 24, 2014
Applicant:
DAIMLER AG
Inventors:
Markus Dietze, Thomas Frisch, Holger Lochner, Volker Rabe, Patrick Wolf
Abstract: A hinge for a door, flap or similar pivotal wings of a motor vehicle is provided. The hinge includes a column-side hinge part and a door-side hinge part, which can be pivoted about a hinge pillar relative to each other, and with an integrated door retaining device, which includes a retaining element arranged on the side of the one hinge part, which cooperates with a retaining contour on the side of the other hinge part. The retaining element is formed as clamp element cooperating with a clamping surface of the hinge pillar, the clamping force of which can be adjusted by means of a transmission element as a function of the retaining contour.
Abstract: A method and device for monitoring at least one vehicle passenger in a vehicle involves capturing images of the vehicle passenger using an image capturing unit and analyzing the captured images using an image processing unit. At least one vital sign of the vehicle passenger is determined by the image analysis of the captured images, which can be used to operate at least one assistance device of a vehicle.
Type:
Application
Filed:
December 9, 2011
Publication date:
April 17, 2014
Applicant:
Daimler AG
Inventors:
GalĂa Weidl, Ralf Herrtwich, Michael Schrauf
Abstract: In an internal combustion engine valve drive device having at least one switch gate for valve lift switching by converting a rotation of at least a first and a second cam element into an axial movement by first and second actuators provided for axially displacing the first cam element and the second cam element in a first switching direction via an operative connection of the first actuator with the switch gate and the second actuator provided for axially displacing the second cam element in the same switching direction via an operative connection with the switch gate, the device including a control unit controlling the axial displacement of the first and second cam elements in the same switching direction under the control unit by actuating the first and second actuators at the same time.
Type:
Application
Filed:
December 14, 2013
Publication date:
April 17, 2014
Applicant:
DAIMLER AG
Inventors:
Thomas Stolk, Alexander VON GAISBERG-HELFENBERG
Abstract: A system for the diagnosis of a component of a motor vehicle includes a sever configured to provide at least one test sequence for diagnosing the component and at least one execution parameter allocated to the test sequence. The system also includes a diagnostic device configured to receive at least one test sequence and the at least one execution parameter, and to convert it into a runtime script and execute the runtime script according to the execution parameters. A script generation device is configured to generate the test sequences as OTX script or as ETX script.
Type:
Application
Filed:
December 16, 2011
Publication date:
April 10, 2014
Applicant:
Daimler AG
Inventors:
Thomas Haap, Ralf Traub, Gerald Grau, Carsten Krebs
Abstract: An apparatus for recirculation of a cathode gas in a fuel cell arrangement having a cathode gas supply for supplying the cathode gas to a cathode area, and a cathode gas outlet for carrying the partially consumed cathode gas out of the cathode area, includes a recirculation line for recirculation of the partially consumed cathode gas from a junction point in the cathode gas outlet into a supply point in the cathode gas supply. Blocking apparatus is provided to block the cathode gas supply in the flow direction upstream of the supply point and to block the cathode gas outlet in the flow direction downstream from the junction point, such that a closed circuit for the partially consumed cathode gas is formed when the blocking apparatus is closed.
Abstract: A recirculation device for a fuel cell system includes a recirculation line connecting the outlet and inlet of the anode region of the fuel cell. The recirculation device includes a liquid separator situated in the area of the recirculation line and a discharge line having a discharge valve for liquid and/or gases. A bubble sensor for controlling the discharge valve is situated in the area of the discharge line. A method for discharging liquid and/or gases from a recirculation device opens and closes the discharge valve as a function of an event detected by the bubble sensor.
Abstract: A method for operating a hybrid drive train involves operating an internal combustion engine using a low-NOx operating method in a range of low and average rotational speeds and/or loads, and operating the internal combustion engine using a spark ignition operating method in a range of higher rotational speeds and/or loads.
Abstract: A fuel cell system includes at least one fuel cell and at least one air conveyor that conveys a process air flow to the fuel cell. At least one heat exchanger is also provided, through which the process air flow flows after the air conveyor and through which a cooling medium flow flows. A region with catalytically active material is arranged in the flow direction of the process air flow before or in the region of the heat exchanger. In addition a fuel can be fed to the region with the catalytically active material.
Abstract: An airbag with a valve device for a gaseous medium includes at least one textile layer and at least one foil that at least partially covers the textile layer such that due to the valve device at least one area of the airbag permeable by the medium can be at least partially opened when the valve device is in an open position and can be at least substantially sealed when the valve device is in a closed position.
Type:
Grant
Filed:
January 27, 2011
Date of Patent:
April 1, 2014
Assignee:
Daimler AG
Inventors:
Ralf Bogenrieder, Christian Burczyk, Andreas Hirth, Lutz Quarg, Friedrich Reiter