Abstract: A method for ventilating a vehicle interior compartment includes, at least intermittently, setting an air quality mode in which fresh air and/or circulated air is supplied to the vehicle interior compartment and controlling an interior compartment pressure in the vehicle interior compartment through variation of the flow resistance of an interior compartment ventilation device in an open-loop and/or a closed-loop manner such that the interior compartment pressure is higher than an ambient pressure outside the vehicle interior compartment.
Abstract: An exhaust gas after-treatment unit for an internal combustion engine, particularly for a motor vehicle, includes a first selective catalytic reduction (SCR) catalytic converter through which the exhaust gas from the internal combustion engine can flow and at least one particle filter for retaining the soot particles from the exhaust gas. The particle filter, which is located downstream from the first SCR catalytic converter, is equipped with a heavy metal and precious metal free catalyzing coating which oxidizes the soot particles retained by the particle filter, where downstream from the particle filter there is a second SCR catalytic converter through which the exhaust gas can flow.
Type:
Grant
Filed:
November 14, 2016
Date of Patent:
December 10, 2019
Assignee:
Daimler AG
Inventors:
Johannes Bleckmann, Claudia Essmann, Uwe Gaertner, Alexander Massner, Michael Stiller
Abstract: A trim assembly for a trim of a body element of a vehicle includes a pivotably mounted first trim element that is displaceable into a first functional position and into a second functional position and an adjustment device for adjusting the first trim element from the first functional position into the second functional position and/or from the second functional position into the first functional position. The adjustment device is configured to secure the first trim element in a blocking position in at least one of the first functional position and the second functional position, against displacement out of the blocking position. A stop element is disposed such that, in the blocking position, the adjustment device rests via the stop element on a stop or rests on the stop element.
Abstract: A method for controlling the pressure on the cathode side of a fuel cell system is disclosed. The fuel cell system has at least one fuel cell, an air conveying device which is arranged on a common shaft with an expander, and a system bypass which connects the pressure-side outlet of the air delivery device to the pressure-side inlet of the expander via a system bypass line and a system bypass valve. The system bypass valve is opened in order to increase the pressure in the fuel cell.
Abstract: A method for augmented depiction of at least one piece of additional information in at least one image of a surrounding environment, in particular a vehicle surrounding environment, is disclosed. The image forms a background of a display, where several pieces of additional information to be depicted are compiled into at least one group and are output as a piece of group information in the background.
Type:
Grant
Filed:
September 13, 2014
Date of Patent:
December 3, 2019
Assignee:
Daimler AG
Inventors:
Christian Gruenler, Wilhelm Wilke, Tobias Tropper, Adam Schatton, Markus Hammori, Lars Luetze, Marc Necker, Dirk Olszewski
Abstract: A method for automatically transmitting a notification about the occurrence of at least one vehicle state of a vehicle to at least one mobile terminal of a user involves performing or preventing the automatic transmission of the notification depending on a geographical area, a predetermined time, a condition predetermined by the user, and/or learned condition.
Abstract: An electrochemical energy storage system includes two electrodes and a separator disposed between the two electrodes. The separator is mechanically flexible such that a position of the separator between the two electrodes is alternatively shiftable in respective directions towards the two electrodes depending on an electrochemical process taking place between the two electrodes and the separator has elasticity such that a shape and/or a volume of the separator is changeable depending on the electrochemical process taking place between the two electrodes.
Abstract: A method for the open-loop or closed-loop control of the front light distribution of a vehicle having headlamps that can be changed with respect to the light distribution involves producing a different light distribution during an at least partially autonomous driving operation of the vehicle than during operation with a person driving the vehicle.
Abstract: An underbody panel for a motor vehicle, in particular a passenger vehicle, has at least one first underbody panel element which is arranged in a region of a pivotable vehicle wheel and moves with the wheel during a pivoting movement of the wheel and at least one second underbody panel element which is arranged in the region of the wheel and which is pivotable with the wheel during a pivoting movement of the wheel in the opposite direction.
Abstract: A lighting unit for a passenger motor vehicle is disclosed. The lighting unit includes a housing having a lens fastened to the housing and having a sealing element supported on the housing which has a receiver to support a bumper of the passenger motor vehicle. The sealing element is fastened to the housing by a support element fastened to the housing.
Abstract: A valve train device, particularly for an internal combustion engine, includes a camshaft, a cam element able to be displaced axially on the camshaft, and a mechanical displacement element which is provided on the camshaft for the purpose of axially displacing the cam element. The mechanical displacement element is provided to move the cam element by interaction with only a single contour of the cam element in a first and a second axial direction.
Type:
Application
Filed:
August 31, 2017
Publication date:
November 7, 2019
Applicant:
Daimler AG
Inventors:
Alexander VON GAISBERG-HELFENBERG, Thomas STOLK
Abstract: A valve train device includes a camshaft, a first valve actuating unit for actuating at least one first gas exchange valve, and a second valve actuating unit for actuating at least one second gas exchange valve. The first valve actuating unit has at least one first release element connected to the camshaft for conjoint rotation and the second valve actuating unit has at least one second release element connected to the camshaft for conjoint rotation. The release elements are coupled to each other.
Abstract: A camshaft for an internal combustion engine has a fundamental shaft which has a first toothing designed as external toothing and has at least one cam element which is arranged on the fundamental shaft and has a second toothing designed as internal toothing, The cam element can be displaced in the axial direction relative to the fundamental shaft and is connected to the fundamental shaft in a rotationally fixed manner via the toothings. At least one of the toothings has teeth whose respective tooth width varies in the axial direction of the fundamental shaft.
Abstract: A valve drive device for an internal combustion engine is disclosed. The valve drive device has an axially displaceable cam element and an adjusting device with a first engagement element which displaces the cam element axially into a first switching position and a second engagement element which displaces the cam element axially into a second switching position. The adjusting device has a first slotted guide track in which the first engagement element is guided in the first switching position and a second slotted guide track in which the second engagement element is guided in the second switching position. The first engagement element is positively coupled to the second engagement element. The adjusting device includes a triggering device which holds the first engagement element fixedly in the second switching position counter to a restoring force. A method for axial displacement of a rotating cam element is also disclosed.
Type:
Grant
Filed:
December 2, 2015
Date of Patent:
October 15, 2019
Assignee:
Daimler AG
Inventors:
Juergen Bauer, Matthias Lahr, Marc Oliver Wagner, Benjamin Zeller