Patents Assigned to Hella KGaA
  • Patent number: 9726757
    Abstract: A radar device for the transmission of a signal in a frequency band. The radar device includes a control means and an oscillator. The input of the oscillator is connected to the control means by means of a converter. The oscillator is controllable by means of the control means for the generation of the signal. The signal is generated by means of the oscillator and can be picked up on an output of the oscillator. The radar device also includes at least one transmission aerial for the transmission of the signal being present at the output of the oscillator. The transmission aerial is connected to the output of the oscillator. At least one receiver channel is provided for the reception of a received signal and for the processing of the received signal and for the transmission of the processed received signal to the control means. The receiver channel has at least one receiving aerial and a mixer for the mixing of the received signal with the signal which is present at the output of the oscillator.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: August 8, 2017
    Assignee: Hella KGaA
    Inventor: Thomas Hesse
  • Patent number: 9610889
    Abstract: A control device for vehicle headlights with adjustable light distributions and with an adjustable vertical cutoff line in at least one light distribution, with access to the programming of information about the location of objects located in front of the vehicle with glare needing to be reduced, with a processing medium, operable for generating variables to set an adjustable light distribution on at least one main headlight and/or operable for generating variables to set a vertical cut-off line on a light distribution installed on the main right headlight and a vertical cut-off line installed on the main left headlight, with an outlet on which variables for setting up a light distribution and/or the vertical cut -off lines can be deployed, whereby the control device has a memory to store the light strengths of locations in front of the main headlights for the adjustable light distributions.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: April 4, 2017
    Assignee: Hella KgAA
    Inventors: Christian Schmidt, Tobias Irmscher, Christian Hüster, Stefan Krause, Carsten Wilks
  • Patent number: 9614413
    Abstract: An actuating drive includes an electric motor and a gearing arranged in a housing which is open on one side and which is closed by a cover. The electric motor is mounted in a recess bulge of the housing which is substantially sealed off from the gearing. The configuration provides a precise positioning of the electric motor relative to a first axle, wherein a first gear of the gearing is assigned to the same and wherein the actuating drive can be manufactured more simply and more cost-effectively than was previously possible. This is achieved in that the electric motor is attached indirectly to the housing by means of an accordingly shaped metal sheet, and is positioned in a predetermined location with no radial or axial play.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: April 4, 2017
    Assignee: HELLA KGAA
    Inventors: Bodo Bücker, Dietmar Münker, Volkmar Stebner
  • Patent number: 9421901
    Abstract: The invention relates to a power-driven vehicle having at least one camera and at least one lamp, wherein the camera is provided to photograph at least part of the surrounding area of the power-driven vehicle, the lamp is used to illuminate at least sections of part of the surrounding area of the power-driven vehicle, and the lamp can be supplied by a power supply medium of the power-driven vehicle with power having a first frequency to generate the light.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: August 23, 2016
    Assignee: HELLA KGAA
    Inventors: Jens Salmen, Michael Hartmann
  • Patent number: 9136759
    Abstract: The present invention relates to a circuit for emulating a current via a power inductor of a DC-to-DC converter. The circuit is able to generate a first signal and detect or emulate the constant component of the current by using a power inductor. The circuit is also able to generate a second signal or components of a second signal and emulate an alternating component of the current by using the power inductor. The circuit also is able to splice the first and second signal or the first signal and components of the second signal into a signal which at least partially emulates the current via the power inductor. The circuit able to generate a first signal may include a current sensing resistor connected to the power inductor and a first capacitor, and to a first input and output.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: September 15, 2015
    Assignee: Hella KgAA
    Inventor: Wolfgang Daub
  • Patent number: 8970442
    Abstract: The present invention relates to an antenna device (10) for executing several functions, particularly a transmitting function, a receiving function, and an energy transmitting function, comprising a rod core (20) made from a material that can be magnetized, extending along a rod core axis (22) and at least one rod core winding (24) about the rod core axis (22), a charged core (30) from a material that can be magnetized, extending along a charged core axis (32), and at least one charged core winding (34) about the charged core axis (32), with the charged core axis (32) and the rod core axis (22) being arranged angular in reference to each other.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: March 3, 2015
    Assignee: Hella KGAA
    Inventors: Daniel Siekmanmn, Lars Hanschmann
  • Patent number: 8923514
    Abstract: An arrangement on monitoring of authentication, in particular for motor vehicles, includes a first communication apparatus and at least a second communication apparatus, between which a wireless communication channel can be set up. The communication apparatus items have means for authentication and encryption, with which the exchangeable data may be encrypted via the communication channel. The items of communication apparatus have storage means in which one of the digital keys usable for authentication and encryption can be stored, and in that in the storage device there is either in addition to the digital key and/or in the individual key at least one piece of information regarding at least one past communication between the first communication apparatus and the second apparatus that can be stored in memory.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: December 30, 2014
    Assignee: Hella Kgaa
    Inventor: Ludger Weghaus
  • Patent number: 8888345
    Abstract: The invention relates to a thermal-expansion compensator for holding a light module in a housing of a headlamp for a motor vehicle, comprising a compensation pin extending along a pin axis with a stop element, wherein the compensation pin can be connected to the housing by means of a connecting means, a compensation element with a compensation body extending along a compensation axis and at least two stop receptacles that are each formed for holding the stop element of the compensation pin, and a holder that is arranged rigidly on the light module.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: November 18, 2014
    Assignee: Hella KGAA
    Inventors: Lars Tillmann, Dirk Schulte
  • Patent number: 8864352
    Abstract: A lighting device for vehicles with a plurality of light sources arranged like a matrix in a light generation level, with one light forming optic unit being arranged in the primary direction of emission in front of the light source, and with a pre-optic unit arranged between the light forming optic unit and the light sources, comprising a plurality of pre-optic elements, characterized in that the pre-optic elements are embodied as planar band elements provided with reflective flat sides and that the plurality of pre-optic elements form a band grid with a plurality of recesses, each allocated to the light sources.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: October 21, 2014
    Assignee: HELLA KGaA
    Inventor: Gerhard Kloos
  • Patent number: 8862335
    Abstract: Device for the control of vertical cut-off lines for headlamps of a motor vehicle within a swivel range, wherein the control device (10) has a first input (12) for a first signal, which indicates the direction referring to a longitudinal axis (1) of the motor vehicle, in which the motor vehicle (F1) meets the oncoming light source of a motor vehicle (F2) or in which it moves in front of the motor vehicle (F1) in the same direction of travel, wherein the control device is suitable and equipped for the generation of a control signal for the right-hand headlamp (50) and a control signal for the left-hand headlamp (40) of the motor vehicle (F1) for the adjustment of a vertical cut-off line depending on the first signal, with which a right-hand vertical cut-off line and a left-hand vertical cut-off line can be adjusted to eliminate the dazzling effect on an oncoming motor vehicle (F2) or a motor vehicle (F2) driving ahead, wherein the control device (10) is suitable and equipped for the adjustment of the right
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: October 14, 2014
    Assignee: Hella KGAA
    Inventors: Christian Schmidt, Tobias Irmscher, Sergej Schwarz, Georg Florissen, Christian Hüster, Carsten Wilks
  • Patent number: 8853962
    Abstract: A circuit configuration for powering electrical loads, especially light emitting diodes, using a DC voltage converter with controllable switching element.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: October 7, 2014
    Assignee: Hella KGAA
    Inventor: Dieter Neitfeld
  • Patent number: 8851725
    Abstract: A lighting device for vehicles with a number of light sources and with an optic unit to generate a predetermined light distribution, with the optic unit comprising at least one optic area, held via holding means in a predetermined assembly position, with a transparent substrate being provided with a plurality of grooves as fastening means so that an edge of the optic area can be framed in the groove.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: October 7, 2014
    Assignee: Hella KGaA
    Inventor: Gerhard Kloos
  • Patent number: 8807809
    Abstract: A lighting device for vehicles with a plurality of light sources arranged like a matrix in a light generation level, with a light forming optic unit arranged in front of the light sources in a primary direction of emission, and with another optic unit arranged between the light forming optic unit and the light sources, comprising a plurality of optic elements, with the optic elements being arranged like a matrix and one optic element each being allocated to a light source, with the additional optic unit being embodied as a widening optic unit with a plurality of band reflector segments arranged intersecting to form polygonal reflectors as optic elements and with a plurality of light forming elements, which are arranged like a matrix corresponding to the light sources and arranged between the light sources and the polygonal reflectors.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 19, 2014
    Assignee: Hella KGaA
    Inventor: Gerhard Kloos
  • Publication number: 20140226354
    Abstract: An optical system for an illumination device for vehicles includes at least one light unit for generating a lighting function, semi-transparent mirrored surfaces, and reflective mirrored surfaces, characterized in that the reflective mirrored surfaces and the semi-transparent mirrored surfaces are oriented in the direction of a main direction of emission such that the sub light beam emitted by the light guiding element can be guided in the direction of the main direction of emission.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 14, 2014
    Applicant: HELLA KGaA
    Inventor: Martin Mügge
  • Patent number: 8801249
    Abstract: A transformation optic arrangement for vehicles to convert a planar light distribution into an angular light distribution with a plurality of light sources arranged in one level like a matrix to generate the planar light distribution and with an optic unit arranged in front of the light sources in a primary direction of emission to deflect the light, with the optic unit comprising at least one first lens, with at least one additional lens being provided between the first lens and the light sources, arranged coaxially in reference to the z-axis extending in the primary direction of emission and distanced from the first lens, and that the first lens and at least one additional lens each show non-spherically shaped coupling surfaces and decoupling surfaces as flat sides.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 12, 2014
    Assignee: HELLA KGaA
    Inventor: Gerhard Kloos
  • Patent number: 8721143
    Abstract: The invention relates to an actuator (1), having a motor (2) and an actuator component (3) operable by the motor (2), having a movable gear component (4) with a limit stop component (5a, 5b), and at least one limit stop element (6) with a reference plane serving as stop for the limit stop component (5a, 5b) of the gear component (4), wherein at least one limit stop element (6) and/or the first and/or the second limit stop component (5a, 5b) is/are made from a high-temperature plastic material. Furthermore, the invention of such an actuator (1) relates to the use of such an actuator for the headlamp leveling of a headlamp.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: May 13, 2014
    Assignee: Hella KGaA
    Inventors: Reinhard Wille, Hendrik Rickmeyer
  • Patent number: 8704123
    Abstract: A method of creating a positive substance joint between components (1,2) involves the provisioning of the components (1, 2) and placing them at a joining position in relation to one another such that they contact at least one joining point or are kept apart by a narrow joining gap. The components (1, 2) feature a locating device that forces the components (1, 2) to fit and interlock in their relative position at the joining point. The components (1, 2) are then joined by a positive substance joint.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: April 22, 2014
    Assignee: Hella KGAA
    Inventor: Steffen Rosenkranz
  • Publication number: 20130223090
    Abstract: A lens bracket for accommodating a lens in a headlamp and a headlamp having a lens bracket of this type, said headlamp being formed substantially by a housing made of a base body and a lens cover, and wherein the lens bracket is designed as a plastic body. It is inventively provided that the plastic body has a metal surface element which is designed in such a manner that the plastic body is protected from radiation incoming into the housing through the lens cover and entering through the lens.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 29, 2013
    Applicant: HELLA KGaA
    Inventor: HELLA KGaA
  • Patent number: D701334
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 18, 2014
    Assignee: Hella KGAA
    Inventor: Alexander Christ
  • Patent number: D728138
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: April 28, 2015
    Assignee: Hella KGAA
    Inventor: Alexander Christ