Patents by Inventor Markus Keller

Markus Keller 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).

  • Publication number: 20240109015
    Abstract: A filter element, in particular an air filter element, has a filter media body surrounding a hollow interior and has a first end and an opposite second end. A first end cap is positioned on the first end of the filter media body, and a second end cap is positioned on the second end of the filter media body. The second end cap is a closed end cap. The second end cap has a plurality of spaced-apart inner adapter projections arranged thereon and projecting in direction of a central axis away from the first end cap. At least some of the inner adapter projections are positioned in a circular arrangement so as to surround a center of the second end cap. Such a filter element is arranged in a housing of a filter system provided with a receiver arrangement for the filter element.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Sven EPLI, Jochen LINHART, Jens WEINE, Florian KELLER, Robert KUSEBAUCH, Markus KIRSCHNER, Daiane PEREIRA DE OLIVEIRA, Christiano Ferreira MIGUEL, Alexandre DEMINOVCH, Rafael Hiroshi HIRAI
  • Publication number: 20240085800
    Abstract: A component for a projection exposure apparatus for semiconductor lithography, comprises an optical element and an actuator, which are force-fittingly connected to each other. The actuator at least locally deforms the optical element. The actuator can be configured to minimize the loss in rigidity at the peripheries delimiting the actuator on the imaging quality. A method for designing a component of projection exposure apparatus is provided.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 14, 2024
    Inventors: Thilo Pollak, Dietmar Duerr, Irina Schrezenmeier, Joerg Tschischgale, Matthias Manger, Andreas Beljakov, Stefan Baueregger, Alexander Ostendorf, Dieter Bader, Markus Raab, Bastian Keller
  • Publication number: 20240066864
    Abstract: Provided is a device for controlling the printing of a print image with a nozzle of an inkjet printing device. The device is configured to—given the presence of a relatively long printing pause of the nozzle insert one or more print image-independent pre-ejection pulse phases, followed by a print image-dependent pre-ejection pulse phase, between the printing of two successive dots, in order to efficiently and reliably increase the print quality of the printing device.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Inventors: Markus Keller, Christoph Rummelsberger, Martin Wilhelm, Timo Sponer
  • Patent number: 11913507
    Abstract: A disc brake for utility vehicles includes a brake disc, a first brake lining on a first side of the brake disc and a second brake lining on a second side of the brake disc opposite the first side. A spreading device is also provided which generates a force that moves the first and the second brake lining away from one another.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: February 27, 2024
    Assignee: ZF CV Systems Europe BV
    Inventors: Frank Beyer, Jochen Frank, Hans-Christian Jungmann, Marcel Kalmbach, Marcus Keller, Peter Moser, Martin Müller, Vitalij Scherer, Mirko Seip, Markus Stafflinger
  • Patent number: 11660859
    Abstract: In the print data for a nozzle of a printer, white dots are replaced by pre-ejection pulses. One or more repetitions of the pre-ejection pulses may be inserted into the print data, depending on the actual print speed of the printer, to determine print speed-dependent print data with which the nozzle is activated to print a print image with high print quality.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: May 30, 2023
    Assignee: Canon Production Printing Holding B.V.
    Inventors: Martin Stockmar, Timo Sponer, Martin Wilhelm, Robert Baumgartner, Christoph Rummelsberger, Markus Keller
  • Publication number: 20230093603
    Abstract: The invention is an apparatus having a protective envelope which is designed and constructed to envelope at least one room region, such that the protective envelope is able to separate the at least one room region from an environment immediately surrounding the protective envelope, and use thereof. Methods for operating a production engineering unit under cleanroom conditions and for creating and operating a virus-free and cross-contamination free room region surrounded by a protective envelope for accommodating persons and/or objects subject to quarantine. The invention has a protective envelope with at least two layers separated by a spacer layer, that is flow-permeable.
    Type: Application
    Filed: October 7, 2020
    Publication date: March 23, 2023
    Inventors: Udo GOMMEL, Frank BÜRGER, Daniel FALCH, Miroslav KOPCOK, Markus KELLER, Viola HOFFMANN
  • Publication number: 20220143974
    Abstract: A controller for a print head of an inkjet printing device is described that is configured to generate a virtual timing signal during a printing pause of the printing device, and to use the virtual timing signal for the generation of pre-ejection pulses in order to produce a reliable regeneration of the nozzles of the print head during the printing pause.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 12, 2022
    Applicant: Canon Production Printing Holding B.V.
    Inventors: Markus Keller, Martin Wilhelm, Martin Stockmar, Florian Hitzlsperger, Christoph Rummelsberger
  • Publication number: 20210331464
    Abstract: In the print data for a nozzle of a printer, white dots are replaced by pre-ejection pulses. One or more repetitions of the pre-ejection pulses may be inserted into the print data, depending on the actual print speed of the printer, to determine print speed-dependent print data with which the nozzle is activated to print a print image with high print quality.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Applicant: Canon Production Printing Holding B.V.
    Inventors: Martin Stockmar, Timo Sponer, Martin Wilhelm, Robert Baumgartner, Christoph Rummelsberger, Markus Keller
  • Patent number: 11133653
    Abstract: A gas-insulated line is provided. The gas-insulated line defines an axial direction and includes an enclosure configured to surround a nominal conductor and a pressurized insulation gas in the enclosure, wherein the enclosure includes: a first attachment point and a second attachment point, the first attachment point and the second attachment point being spaced apart from each other in the axial direction; a rope element fixed between the first attachment point and the second attachment point and loaded with a pretension; and a flexible enclosure element arranged between the first attachment point and the second attachment point.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 28, 2021
    Assignee: ABB Power Grids Switzerland AG
    Inventors: Markus Richter, HongBing Liao, Juerg Bryner, Markus Keller
  • Patent number: 10676140
    Abstract: A rear diffusor unit includes a base element configured to be mounted in a fixed position on a body of a vehicle; a movable diffusor element; and a drive device with which the movable diffusor element is movable relative to the base element between two end positions. The diffusor element is a box diffusor element having two fixed side walls, a fixed rear wall, and a fixed base.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: June 9, 2020
    Assignee: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    Inventors: Thomas Wolf, Markus Keller, Sven Wallrabe, Dominik Beierl
  • Patent number: 10596897
    Abstract: A multi-part air duct (10) for a motor vehicle has a lower foam part (11), an upper foam part (12), and lateral injection moldings (13, 14). The injection moldings (13, 14) connect the lower foam part (11) to the upper foam part (12) on both sides.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 24, 2020
    Assignee: Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    Inventors: Sven Wallrabe, Markus Keller, Robert Bona, Eberhard Palmer, Niklas Neuschwanger
  • Publication number: 20200067285
    Abstract: A gas-insulated line is provided. The gas-insulated line defines an axial direction and includes an enclosure configured to surround a nominal conductor and a pressurized insulation gas in the enclosure, wherein the enclosure includes: a first attachment point and a second attachment point, the first attachment point and the second attachment point being spaced apart from each other in the axial direction; a rope element fixed between the first attachment point and the second attachment point and loaded with a pretension; and a flexible enclosure element arranged between the first attachment point and the second attachment point.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 27, 2020
    Inventors: Markus Richter, HongBing Liao, Juerg Bryner, Markus Keller
  • Patent number: 10315595
    Abstract: A front end module for covering a front of a front vehicle part of a motor vehicle includes a crossmember that is connectable to longitudinal carriers of a motor vehicle frame so as to absorb loads of a bumper. An upper frame element is connected to the crossmember for supporting an engine hood. A receiving region for receiving a radiator grill is disposed between the crossmember and the upper frame element. Fastening elements disposed on the crossmember and/or the upper frame element are configured to fasten an intercooler for cooling charge air of a turbocharger, with respect to the driving direction, in front of a wheel arch that receives a front wheel. A crash structure is connected to the fastening elements for absorbing impact energy by way of plastic deformation and covers a majority of the front wheel in an installed state of the front end module.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: June 11, 2019
    Assignee: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    Inventors: Markus Keller, Frank Burbulla, Herbert Klamser, Thomas Ruckstuhl, Franz-Rudolf Wierschem, Xuan Li
  • Patent number: 10183572
    Abstract: A front end arrangement of a motor vehicle has a front end module (4) that is fastened directly or indirectly to vehicle longitudinal carriers of a vehicle body arrangement which delimit an engine compartment (10). At least one cooling apparatus (12) is mounted in a floating manner on that side of the front end module (4) that is directed toward the engine compartment (10). At least one air guide duct is fastened to the front end module (4) and is provided with at least one air guide arrangement (18). The air guide arrangement (18) is connected via fastening means (19) to the cooling apparatus (12).
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: January 22, 2019
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventors: Sven Wallrabe, Markus Keller, Robert Bona, Niklas Neuschwanger, Peter Reutlinger, Daniel Quednau, Andreas Burk
  • Publication number: 20190009841
    Abstract: A rear diffusor unit includes a base element configured to be mounted in a fixed position on a body of a vehicle; a movable diffusor element; and a drive device with which the movable diffusor element is movable relative to the base element between two end positions. The diffusor element is a box diffusor element having two fixed side walls, a fixed rear wall, and a fixed base.
    Type: Application
    Filed: April 26, 2018
    Publication date: January 10, 2019
    Inventors: Thomas Wolf, Markus Keller, Sven Wallrabe, Dominik Beierl
  • Publication number: 20180154762
    Abstract: A front end arrangement of a motor vehicle has a front end module (4) that is fastened directly or indirectly to vehicle longitudinal carriers of a vehicle body arrangement which delimit an engine compartment (10). At least one cooling apparatus (12) is mounted in a floating manner on that side of the front end module (4) that is directed toward the engine compartment (10). At least one air guide duct is fastened to the front end module (4) and is provided with at least one air guide arrangement (18). The air guide arrangement (18) is connected via fastening means (19) to the cooling apparatus (12).
    Type: Application
    Filed: November 27, 2017
    Publication date: June 7, 2018
    Inventors: Sven Wallrabe, Markus Keller, Robert Bona, Niklas Neuschwanger, Peter Reutlinger, Daniel Quednau, Andreas Burk
  • Publication number: 20180072151
    Abstract: A multi-part air duct (10) for a motor vehicle has a lower foam part (11), an upper foam part (12), and lateral injection moldings (13, 14). The injection moldings (13, 14) connect the lower foam part (11) to the upper foam part (12) on both sides.
    Type: Application
    Filed: September 12, 2017
    Publication date: March 15, 2018
    Inventors: Sven Wallrabe, Markus Keller, Robert Bona, Eberhard Palmer, Niklas Neuschwanger
  • Publication number: 20170368707
    Abstract: The invention relates to a gripper for use in a slicing machine, in particular a high-performance slicing machine, said gripper being joined to the food product using an integral bonding process.
    Type: Application
    Filed: November 3, 2015
    Publication date: December 28, 2017
    Inventor: Markus Keller
  • Publication number: 20170223608
    Abstract: The present disclosure relates to a method performed in a network node for classifying a neighbour cell. The method comprises the steps of obtaining (P1) from a plurality of wireless devices information related to a power level for a source cell and a power level for at least one neighbour cell, and determining (P5) whether the at least one neighbour cell is a small cell, based on the obtained information. The present disclosure further relates to such network node.
    Type: Application
    Filed: March 21, 2014
    Publication date: August 3, 2017
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Parisa PAKNIAT, Sven EKEMARK, Daniel HENRIKSSON, Markus KELLER
  • Publication number: 20170028950
    Abstract: A front end module for covering a front of a front vehicle part of a motor vehicle includes a crossmember that is connectable to longitudinal carriers of a motor vehicle frame so as to absorb loads of a bumper. An upper frame element is connected to the crossmember for supporting an engine hood. A receiving region for receiving a radiator grill is disposed between the crossmember and the upper frame element. Fastening elements disposed on the crossmember and/or the upper frame element are configured to fasten an intercooler for cooling charge air of a turbocharger, with respect to the driving direction, in front of a wheel arch that receives a front wheel. A crash structure is connected to the fastening elements for absorbing impact energy by way of plastic deformation and covers a majority of the front wheel in an installed state of the front end module.
    Type: Application
    Filed: July 15, 2016
    Publication date: February 2, 2017
    Inventors: Markus Keller, Frank Burbulla, Herbert Klamser, Thomas Ruckstuhl, Franz-Rudolf Wierschem, Xuan Li