Rosenberger Hochfrequeńztechnik Gmbh & Co. Kg

Rosenberger Hochfrequenztechnik Gmbh

Gunnar Armbrecht

Michael Wollitzer

Stephan Kunz

Martin Zebhauser

Martin Fuchs

Thomas Müller

Thomas Musch

Gordon Notzon

Peter Awakowicz

Sven Gröger

Marcel Van Delden

Rainer Bippus

Andre Bergner

Thomas Lödding

Thomas Schmid

Till Bredbeck

Johannes Schmid

Johannes Winkler

Helmut Reiter

Willem Blakborn

Andreas Gruber

Sven Dortmund

Christian Maier

Christian Zietz

Richard Pichlmaier

Raimund Klapfenberger

Thomas Mueller

Albert Eder

Holger Thye

Sebastian Sczyslo

Florian Westenkirchner

Guide element for electrical cores in a cable with at least four guide tracks, one for each electrical core of the cable, wherein the guide tracks run in such a way that at a first end of the guide element, at least two cores exchange places relative to a second end of the guide element opposite the first end.

Cable core crossing device

An apparatus for igniting a fuel mixture provides an ignition system for generating a high-voltage ignition voltage, a circuit device comprising a circuit for superimposing a high-frequency signal on to the high-voltage ignition voltage, a spark plug in an engine block, and a transmission element having a high-voltage conductor which is guided in an insulation element. The high-voltage conductor is used for transmitting the ignition voltage, onto which the high-frequency signal has been superimposed, to the spark plug. Further provided is an electrically conducting shielding element which surrounds the high-voltage conductor in an electromagnetically shielding manner at least along one portion of the longitudinal axis of the high-voltage conductor. The shielding element is connected in an electrically conducting manner to a ground potential of the circuit device and establishes a connection between the ground potential of the circuit device and a ground electrode of the spark plug.

Apparatus for igniting a fuel mixture, transmission element for transmitting a high-voltage ignition voltage, ignition device, and circuit device

The invention relates to an apparatus for igniting a fuel mixture. Set apparatus comprises an ignition system for generating a high-voltage ignition voltage as well as a circuit device comprising a circuit for superimposing a high-frequency signal on to the high-voltage ignition voltage. The apparatus further comprises a spark plug in an engine block as well as a transmission element for transmitting the ignition voltage, onto which the high-frequency signal has been superimposed, to the spark plug. The transmission element includes a contact element which is provided with an electrically conductive coating along at least one portion of the longitudinal axis of the contact element, the impedance of the coding being lower than the impedance of the contact element.

Apparatus for igniting a fuel mixture, transmission element for transmitting an ignition signal, ignition device and circuit device

A cable connector arrangement includes a cable connector and an electrical cable with a plurality of individual lines each having a respective insulation and electrical conductor. The connector may include a front section configured for connection to a mating connector, a rear section in which the individual lines are surrounded by a cable sheath, and a central section. The electrical conductors of two individual lines have a first mutual distance in the rear section and a greater, second mutual distance in the front section with the mutual distance being increased in the central section. At least one pressing means in the central section may press at least the two individual lines together such that their insulations undergo mechanical deformation in a region of common contact.

Cable connector arrangement, cable connector and pressing means

A preferred embodiment of a plug connector for connecting a waveguide to at least one electric conductor may have a housing for connecting to the waveguide. Fastening means may be provided to attach the housing to a structure having the at least one electric conductor. The housing may accommodate a signal converter having an antenna arrangement. A waveguiding arrangement may be provided within the housing. The waveguiding arrangement may guide an electromagnetic wave into the waveguide and may be paired with the antenna arrangement. The signal converter may be connected to at least one electric conductor and may perform conversion between electric signals and high-frequency electromagnetic signals.

Plug connector for connecting a waveguide within a housing to at least one electrical conductor through an antenna in a signal converter

A coaxial connector has a first coaxial connector portion () and a second coaxial connector portion (). The first coaxial connector portion () has an external conductor which is designed as a coaxial socket and the distal end of which is designed as a spring cage () with individual spring lugs (). The second coaxial connector portion () has an external conductor () which is designed as a coaxial plug. An electrical and mechanical connection exists between the spring lugs () of the first coaxial connector portion () and an external shell surface of the external conductor () of the second coaxial connector portion (). In the region of each gap () that is situated between in each case two adjacent spring lugs (), there is provided at least one shielding component (') which is connected respectively to one of the two adjacent spring lugs (). A multiple coaxial connector portion has multiple first coaxial connector portion is arranged in a housing ().

Coaxial connector

Embodiments of an electrical plug may include an electrical circuit having an input-side interface with at least one input-side contact point for connecting at least one signal conductor of at least one electrical lead. In some embodiments the electrical circuit has an output-side interface with at least one output-side contact point. The electrical circuit may have a transmission option from the input-side interface to the output-side interface for controlling impedance, and the design of the input-side interface in some embodiments may differ from the design of the output-side interface.

Electrical plug comprising an electrical circuit

An ignition device for igniting an air/fuel mixture in a combustion chamber, in particular of an internal combustion engine, having a spark plug which has a first electrode and a second electrode, having a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source, and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is connected electrically to the first electrode of the spark plug via a first electrical conduction path in such a way that the high voltage pulse is present at the first electrode, wherein the output of the high frequency voltage source is connected electrically to the second electrode via a second electrical conduction path in such a way that the high frequency alternating voltage is present at the second electrode.

Ignition device for igniting an air/fuel mixture in a combustion chamber

The invention relates to a spark plug () for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (), a ground electrode () and an electrical insulator () arranged between the central electrode () and the ground electrode (), wherein a central electrode connecting point () for electrically connecting the central electrode () to an ignition system is provided on the insulator (), wherein the central electrode () and the ground electrode () project beyond the insulator () at an axial end () of the spark plug () and each form, with a part projecting axially beyond the insulator (), a central electrode end () and a ground electrode end (), wherein the central electrode end () and the ground electrode end () are arranged and embodied in such a way that an axial region () of a gap () is formed between them in an axial direction, wherein the axial region () of the gap () is spaced apart from the insulator (), wherein at least one additional electrode () is provided which projects beyond the insulator () at the axial end () of the spark plug () and forms, with a part which projects axially beyond the insulator (), an additional electrode end (). In this case the additional electrode () is arranged electrically insulated from the ground electrode () and the central electrode (), on the spark plug (), wherein the additional electrode end () projects into the axial region () of the gap () between the central electrode end () and the ground electrode end () or is arranged into a region () of the gap () which is radially adjacent to the axial region () of the gap (), and as a result divides the gap () into two ignition spark end gaps ().

Spark plug for a high frequency ignition system

The invention relates to an electrical connector assembly, comprising an electrical connector and a cable connected to the electrical connector, which each have at least one conductor pair for transferring a differential signal, wherein the cable has a first section and the electrical connector has a second section, in which second section the conductor pair has plug contacts, and wherein the conductors have a first mutual distance (X) in the first section and a second mutual distance (Y) in the second section, which second mutual distance is greater than the first distance, wherein an intermediate section, in which the distance of the conductors of a conductor pair increases toward a plugging end of the electrical connector, is formed between the first section and the second section, wherein the conductor pair is surrounded by a conductor pair shield in the first section and/or in the second section, which conductor pair shield shields the conductor pair from external electromagnetic influences, and wherein the conductors are surrounded by a conductor shield in at least part of the intermediate section, which conductor shield shields the conductors from external electromagnetic influences and from electromagnetic influences of the other conductor. The invention further relates to a method for signal transfer.

Electrical connector assembly

An ignition device for igniting an air/fuel mixture in at least one combustion chamber, having an ignition system with electrodes for each combustion chamber, a high-voltage source for generating an electrical high-voltage impulse at an output of the high-voltage source, and a high-frequency voltage source for generating an electrical high-frequency alternating voltage, wherein m ignition systems () are provided with the formula (I) (natural numbers without zero) and m&#x2265;2, wherein &#x3ba; high-frequency voltage sources are provided with the formula (II), and &#x3ba;&#x3c;m, wherein at least one power distributor device is provided which is electrically connected, on the one hand, to at least one high-frequency voltage source and, on the other hand, to n ignition systems, wherein formula (III) and 2&#x2264;n&#x2264;m, the power distributor device transmits the high-frequency alternating voltage or voltages from the high-frequency voltage source or sources to the ignition systems n.

Ignition device and method for igniting an air/fuel mixture

An embodiment of a plug system having an electrical plug for connecting at least one electrical lead and having an electrical circuit. In certain embodiments, the electrical may have: at least one input-side contact which can be electrically connected to a signal conductor of the electrical lead; at least one output-side contact which can be electrically connected to an inner conductor of the plug; means for shielding which can be electrically connected to an earth conductor of the at least one electrical lead; a receptacle for the electrical circuit; and a closure element for closing an access opening of the receptacle. In some embodiments, the electrical circuit has contact points for contacting at least one input-side contact and at least one output-side contact when the electrical circuit is in the receptacle. The electrical circuit may have a transmission option for transmission from at least one input-side contact to at least one output-side contact.

Plug system

An ignition device for igniting an air-fuel mixture in a combustion chamber, in particular an internal combustion engine, having a spark plug, which has a first electrode and a second electrode, and a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is electrically connected to the first electrode of the spark plug via a first electrical conductor path such that the high voltage pulse is applied to the first electrode, wherein the second electrode is electrically connected to an electrical ground potential, wherein the spark plug has a third electrode, wherein the output of the high frequency voltage source is electrically connected to the third electrode via a second electrical conductor path, such that the high frequency alternating voltage is applied to the third electrode.

An insertion-type connecting arrangement having at least one first and one second insertion-type connector and an arrangement of insertion points having at least one first and one second insertion point for the insertion of the insertion-type connectors, there being connected to the first insertion-type connector two or more cores laid up at a preset first lay length and to the second insertion-type connector two or more cores laid up at a preset second lay length, having a coding mechanism which allows the first insertion-type connector to be inserted in the first insertion point but not in the second one and which allows the second insertion-type connector to be inserted in the second insertion point but not in the first one.

Coded insertion-type connection arrangement

A plug arrangement having a plug and a cable that is connected thereto and includes at least one inner conductor and an outer conductor surrounding the inner conductor(s); an axial terminal section of the outer conductor is electrically connected to a sleeve portion of an outer conductor housing of the plug, said sleeve portion surrounding the outer conductor; a crimp point comprising a radial constriction of the sleeve portion is located between the axial terminal section of the outer conductor and the axial end of the inner conductor in the longitudinal direction (L) of the cable.

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Mühldorf am Inn, Germany

Gunnar Armbrecht