Patents by Inventor Gunnar Armbrecht
Gunnar Armbrecht has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11600954Abstract: 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.Type: GrantFiled: May 22, 2019Date of Patent: March 7, 2023Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBHInventors: Till Bredbeck, Gunnar Armbrecht, Martin Zebhauser
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Patent number: 11588303Abstract: 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.Type: GrantFiled: July 26, 2019Date of Patent: February 21, 2023Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Andreas Gruber, Martin Fuchs, Gunnar Armbrecht
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Patent number: 11462889Abstract: 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.Type: GrantFiled: July 26, 2019Date of Patent: October 4, 2022Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Martin Fuchs, Gunnar Armbrecht, Willem Blakborn
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Patent number: 11283223Abstract: 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.Type: GrantFiled: December 18, 2019Date of Patent: March 22, 2022Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Martin Zebhauser, Gunnar Armbrecht, Thomas Mueller, Albert Eder
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Patent number: 11205829Abstract: 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.Type: GrantFiled: January 18, 2018Date of Patent: December 21, 2021Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Martin Zebhauser, Rainer Bippus, Gunnar Armbrecht, Michael Wollitzer, Raimund Klapfenberger, Florian Westenkirchner
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Publication number: 20210305787Abstract: 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.Type: ApplicationFiled: July 26, 2019Publication date: September 30, 2021Inventors: Andreas Gruber, Martin Fuchs, Gunnar Armbrecht
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Publication number: 20210273381Abstract: 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.Type: ApplicationFiled: May 22, 2019Publication date: September 2, 2021Inventors: Till BREDBECK, Gunnar ARMBRECHT, Martin ZEBHAUSER
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Patent number: 11108199Abstract: A coaxial connector has a first coaxial connector portion (1) and a second coaxial connector portion (2). The first coaxial connector portion (1) has an external conductor which is designed as a coaxial socket and the distal end of which is designed as a spring cage (3) with individual spring lugs (91, 92, 93, 94, 95). The second coaxial connector portion (2) has an external conductor (6) which is designed as a coaxial plug. An electrical and mechanical connection exists between the spring lugs (91, 92, 93, 94, 95) of the first coaxial connector portion (1) and an external shell surface of the external conductor (6) of the second coaxial connector portion (2). In the region of each gap (101, 102, 103, 104, 105) that is situated between in each case two adjacent spring lugs (91, 92, 93, 94, 95), there is provided at least one shielding component (111, 112, 113, 114, 115, 111?, 112?, 113?, 114?, 115?) which is connected respectively to one of the two adjacent spring lugs (91, 92, 93, 94, 95).Type: GrantFiled: April 28, 2017Date of Patent: August 31, 2021Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO. KGInventors: Thomas Lödding, Christian Maier, Gunnar Armbrecht, Thomas Schmid
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Publication number: 20210218232Abstract: 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.Type: ApplicationFiled: July 26, 2019Publication date: July 15, 2021Inventors: Martin Fuchs, Gunnar Armbrecht, Willem Blakborn
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Patent number: 11056843Abstract: 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.Type: GrantFiled: April 3, 2018Date of Patent: July 6, 2021Inventors: Johannes Winkler, Johannes Schmid, Gunnar Armbrecht, Rainer Bippus
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Patent number: 10982641Abstract: 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.Type: GrantFiled: March 23, 2017Date of Patent: April 20, 2021Assignee: Rosenberger Hochfrequenztechnik GMBH & CO. KGInventors: Gunnar Armbrecht, Martin Fuchs, Michael Wollitzer, Marcel Van Delden, Thomas Musch, Sven Groger, Andre Bergner, Gordon Notzon, Peter Awakowicz
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Patent number: 10971902Abstract: The invention relates to a spark plug (100) for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (28; 128), a ground electrode (12; 112) and an electrical insulator (18; 118) arranged between the central electrode (28; 128) and the ground electrode (12; 112), wherein a central electrode connecting point (26; 126) for electrically connecting the central electrode (28; 128) to an ignition system is provided on the insulator (18; 118), wherein the central electrode (28; 128) and the ground electrode (12; 112) project beyond the insulator (18; 118) at an axial end (114) of the spark plug (100) and each form, with a part projecting axially beyond the insulator (18; 118), a central electrode end (140) and a ground electrode end (142), wherein the central electrode end (140) and the ground electrode end (142) are arranged and embodied in such a way that an axial region (170) of a gap (146) is formed between them in an axial direction, wherein the axialType: GrantFiled: April 11, 2017Date of Patent: April 6, 2021Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBHInventors: Martin Fuchs, Michael Wollitzer, Gunnar Armbrecht, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
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Patent number: 10950979Abstract: 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 whereinType: GrantFiled: August 31, 2017Date of Patent: March 16, 2021Assignee: ROSENBERGER HOCHFREQUENZTECHNIK GMBH & Co. KGInventors: Thomas Lödding, Gunnar Armbrecht, Thomas Müller, Rainer Bippus, Richard Pichlmaier
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Patent number: 10895241Abstract: 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 (10i) are provided with the formula (I) (natural numbers without zero) and m?2, wherein ? high-frequency voltage sources are provided with the formula (II), and ?<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?n?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.Type: GrantFiled: May 30, 2017Date of Patent: January 19, 2021Assignee: Rosenberger Hochfrequenztechnik GmbH & Co.Inventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
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Patent number: 10840650Abstract: 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.Type: GrantFiled: April 3, 2018Date of Patent: November 17, 2020Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Johannes Winkler, Johannes Schmid, Gunnar Armbrecht, Rainer Bippus
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Patent number: 10753336Abstract: 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 appliType: GrantFiled: March 23, 2017Date of Patent: August 25, 2020Assignee: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Michael Wollitzer, Gunnar Armbrecht, Martin Fuchs, Peter Awakowicz, Thomas Musch, Sven Gröger, Andre Bergner, Gordon Notzon, Marcel Van Delden
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Publication number: 20200235534Abstract: A coaxial connector has a first coaxial connector portion (1) and a second coaxial connector portion (2). The first coaxial connector portion (1) has an external conductor which is designed as a coaxial socket and the distal end of which is designed as a spring cage (3) with individual spring lugs (91, 92, 93, 94, 95). The second coaxial connector portion (2) has an external conductor (6) which is designed as a coaxial plug. An electrical and mechanical connection exists between the spring lugs (91, 92, 93, 94, 95) of the first coaxial connector portion (1) and an external shell surface of the external conductor (6) of the second coaxial connector portion (2). In the region of each gap (101, 102, 103, 104, 105) that is situated between in each case two adjacent spring lugs (91, 92, 93, 94, 95), there is provided at least one shielding component (111, 112, 113, 114, 115, 111?, 112?, 113?, 114?, 115?) which is connected respectively to one of the two adjacent spring lugs (91, 92, 93, 94, 95).Type: ApplicationFiled: April 28, 2017Publication date: July 23, 2020Inventors: Thomas LÖDDING, Christian MAIER, Gunnar ARMBRECHT, Thomas SCHMID
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Publication number: 20200235552Abstract: The invention relates to a spark plug (100) for an internal combustion engine, in particular having a high frequency ignition system, having a central electrode (28; 128), a ground electrode (12; 112) and an electrical insulator (18; 118) arranged between the central electrode (28; 128) and the ground electrode (12; 112), wherein a central electrode connecting point (26; 126) for electrically connecting the central electrode (28; 128) to an ignition system is provided on the insulator (18; 118), wherein the central electrode (28; 128) and the ground electrode (12; 112) project beyond the insulator (18; 118) at an axial end (114) of the spark plug (100) and each form, with a part projecting axially beyond the insulator (18; 118), a central electrode end (140) and a ground electrode end (142), wherein the central electrode end (140) and the ground electrode end (142) are arranged and embodied in such a way that an axial region (170) of a gap (146) is formed between them in an axial direction, wherein the axialType: ApplicationFiled: April 11, 2017Publication date: July 23, 2020Inventors: Martin FUCHS, Michael WOLLITZER, Gunnar ARMBRECHT, Peter AWAKOWICZ, Thomas MUSCH, Sven GRÖGER, Andre BERGNER, Gordon NOTZON, Marcel VAN DELDEN
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Publication number: 20200203894Abstract: 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.Type: ApplicationFiled: December 18, 2019Publication date: June 25, 2020Applicant: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Martin Zebhauser, Gunnar Armbrecht, Thomas Mueller, Albert Eder
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Publication number: 20200106219Abstract: 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 .Type: ApplicationFiled: April 3, 2018Publication date: April 2, 2020Applicant: Rosenberger Hochfrequenztechnik GmbH & Co. KGInventors: Johannes Winkler, Johannes Schmid, Gunnar Armbrecht, Rainer Bippus