Patents by Inventor Marco Rosendahl

Marco Rosendahl 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).

  • Patent number: 11746882
    Abstract: A suction oil filter for a transmission or combustion engine including an oil filter housing made of plastic and having at least one suction channel that can be connected to a suction side of a suction pump and at least one return channel feeding into the suction channel for a pressurized oil flow returned by the suction pump. The return channel is provided with at least one nozzle in the region of the opening thereof into the suction channel, as well as at least one pressurized oil supply pipe which is linked to the return channel and can be connected to a pressure side of the suction pump, and which is connected to the oil filter housing via at least one contour connection.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: September 5, 2023
    Assignees: BOGE ELASTMETTAL GmbH, ZF FRIEDRICHSHAFEN AG
    Inventors: Marco Rosendahl, Andreas Wehming, Dominik Kuemper, Stephan Brussa
  • Publication number: 20190285161
    Abstract: A suction oil filter for a transmission or combustion engine including an oil filter housing made of plastic and having at least one suction channel that can be connected to a suction side of a suction pump and at least one return channel feeding into the suction channel for a pressurized oil flow returned by the suction pump. The return channel is provided with at least one nozzle in the region of the opening thereof into the suction channel, as well as at least one pressurized oil supply pipe which is linked to the return channel and can be connected to a pressure side of the suction pump, and which is connected to the oil filter housing via at least one contour connection.
    Type: Application
    Filed: October 31, 2017
    Publication date: September 19, 2019
    Inventors: Marco ROSENDAHL, Andreas WEHMING, Dominik Kuemper, Stephan BRUSSA
  • Patent number: 9885410
    Abstract: A unit support for supporting a drive unit with respect to a motor vehicle includes a crossmember, at least one unit bearing between the crossmember and the drive unit to support the drive unit, and a shape-fitting connection fastening the at least one unit bearing to the crossmember.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: February 6, 2018
    Assignee: BOGE Elastmetall GmbH
    Inventors: Marco Rosendahl, Jin Han, Tim Lamparski, Jovan Radakovic
  • Patent number: 9845802
    Abstract: An intake charged pump for pumping liquid and which has an intake duct that extends to the suction area of the pump. The pump has a duct through which a jet stream flows to the suction area. A nozzle arrangement in the intake duct accelerates the liquid which is returned via the jet stream and supports the suction of a suction stream of the liquid from a storage container. A nozzle of the nozzle arrangement leads into the mixing chamber at an acute angle in a such way that the jet stream, leaving the nozzle, creates a common mixing stream with the suction stream from the storage container, and through which partial streams having essentially the same pressure and energy content, can be delivered to the front and back suction pockets of the double chamber pump.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: December 19, 2017
    Assignee: ZF Friedrichshafen AG
    Inventors: Paolo Ruatto, Stephan Brussa, Marco Rosendahl, Thomas Kramer
  • Publication number: 20170074385
    Abstract: A unit support for supporting a drive unit with respect to a motor vehicle includes a crossmember, at least one unit bearing between the crossmember and the drive unit to support the drive unit, and a shape-fitting connection fastening the at least one unit bearing to the crossmember.
    Type: Application
    Filed: May 13, 2015
    Publication date: March 16, 2017
    Applicant: BOGE Elastmetall GmbH
    Inventors: Marco Rosendahl, Jin Han, Tim Lamparski, Jovan Radakovic
  • Publication number: 20140144831
    Abstract: A filter top shell for an oil filter arranged in a transmission of a motor vehicle, having a pressure conduit arranged on a top side of the filter top shell, and wherein the pressure conduit generates a pressure boost to support a suction power of a pump connected to the filter, and wherein the pressure conduit is formed integrally with the filter top shell. Also proposed is an oil filter for a transmission of a motor vehicle, wherein the filter has a housing with a filter top shell having a pressure conduit and a filter bottom shell connectable thereto. Further, a method for producing a filter top shell for an oil filter arranged in a transmission of a motor vehicle, with an injection-molding process, wherein the filter top shell and a pressure conduit arranged on a top side of the filter top shell are integrally formed.
    Type: Application
    Filed: October 15, 2013
    Publication date: May 29, 2014
    Applicant: ZF Friedrichshafen AG
    Inventors: Marco Rosendahl, Jan Duetz
  • Patent number: 7823695
    Abstract: The present invention relates to a seal system for plastic moldings and to the use of the seal system in the engine fluid sector.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: November 2, 2010
    Assignee: IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: 7383809
    Abstract: A fastening device and a method of fastening a component part in an oil pan are described. For easy and still secure mounting, the invention provides a fastening device that consists of a base part and, disposed thereon, of at least one holding part for establishing a preferably reversibly releasable, substantially shape-mating connection with a component part, the base part being connected to the oil pan, the holding part being a constituent part of the base part and the holding part being bendable over a fold region.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: June 10, 2008
    Assignee: IBS Filtran Kunstatoff-/Metallerzeugnisse GmbH
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: 7217357
    Abstract: Oil filter for engines, transmissions or automatic transmissions, said oil filter being integrated in an oil pan, at least one bypass valve being arranged on the oil filter, the bypass valve containing a spring whose spring resistance increases with increasing temperature, said spring opening and closing an opening of the bypass valve with the aid of a closing lid.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: May 15, 2007
    Assignee: IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
    Inventors: Marco Rosendahl, Markus Beer
  • Publication number: 20070017745
    Abstract: A fastening device and a method of fastening a component part in an oil pan are described. For easy and still secure mounting, the invention provides a fastening device that consists of a base part and, disposed thereon, of at least one holding part for establishing a preferably reversibly releasable, substantially shape-mating connection with a component part, the base part being connected to the oil pan, the holding part being a constituent part of the base part and the holding part being bendable over a fold region.
    Type: Application
    Filed: June 5, 2006
    Publication date: January 25, 2007
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: 7128218
    Abstract: The invention relates to a metal oil pan for engines or transmissions, with an oil filter medium arranged therein, wherein part of the oil pan forms the bottom of an oil filter housing and a plastic half-shell forms a cover of the oil filter housing, and the oil filter medium is arranged between the oil pan and the plastic half-shell, the oil pan having metal rivets at its edge, and the plastic half-shell having bores at its edge, through which the plastic half-shell is fastened to the metal oil pan.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: October 31, 2006
    Assignee: IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
    Inventors: Marco Rosendahl, Markus Beer
  • Publication number: 20060157487
    Abstract: The present invention relates to a seal system for plastic moldings and to the use of the seal system in the engine fluid sector.
    Type: Application
    Filed: December 14, 2000
    Publication date: July 20, 2006
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: 6840387
    Abstract: A multilayer composite filter medium for serial filtration with an onflow side and an outflow side with respect to a medium to be filtered, the filter medium comprising at least two filter layers of the same or different filter media and the filter layers being welded to one another at defined points and/or areas over the complete surface, and at least one filter medium being arranged on the onflow side and at least one filter medium being arranged on the outflow side. Further subject-matters of the invention are a method of producing the composite filter medium, use of the composite filter medium and a filter containing the composite filter medium according to the invention.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: January 11, 2005
    Assignee: IBS Filtran Kunststoff-/Metallerzeugnisse GmbH
    Inventors: Markus Beer, Marco Rosendahl, Wolfgang Stausberg
  • Patent number: 6715459
    Abstract: An apparatus and method for filtering oil. The apparatus being an oil pan having an integrated oil filter unit, wherein part of the oil pan forms the bottom of the oil filter unit. The oil filter unit is fastened on the oil pan at least by means of a sealing component and one or more punch rivets. A method of fastening an oil filter unit on an oil pan, the method including introducing a seal and an adhesive between the oil filter means and the oil pan and joining the oil pan and the filter means, including the layer there between, by means of punch rivets.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: April 6, 2004
    Assignee: IBS Filtran Kunststoff/Mettallerzeugnisse GmbH
    Inventors: Marco Rosendahl, Markus Beer
  • Publication number: 20040007520
    Abstract: The invention relates to a metal oil pan for engines or transmissions, with an oil filter medium arranged therein, wherein part of the oil pan forms the bottom of an oil filter housing and a plastic half-shell forms a cover of the oil filter housing, and the oil filter medium is arranged between the oil pan and the plastic half-shell, the oil pan having metal rivets at its edge, and the plastic half-shell having bores at its edge, through which the plastic half-shell is fastened to the metal oil pan.
    Type: Application
    Filed: June 11, 2003
    Publication date: January 15, 2004
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: 6648146
    Abstract: A suction oil filter for transmissions or engines with a top shell, a bottom shell, with an oil intake opening and an oil outlet, said suction oil filter being positioned in an oil pan or in the transmission housing, characterized in that the oil intake opening has arranged therein a movable intake tube which is pressed by resilient means mounted on the inside of the intake tube outwards onto the oil pan base or the transmission housing and an oil intake opening is thus created at a defined constant distance from the oil pan base or transmission housing.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 18, 2003
    Assignee: SPX Corporation
    Inventors: Markus Beer, Marco Rosendahl
  • Publication number: 20030140887
    Abstract: An apparatus and method for filtering oil. The apparatus being an oil pan having an integrated oil filter unit, wherein part of the oil pan forms the bottom of the oil filter unit. The oil filter unit is fastened on the oil pan at least by means of a sealing component and one or more punch rivets. A method of fastening an oil filter unit on an oil pan, the method including introducing a seal and an adhesive between the oil filter means and the oil pan and joining the oil pan and the filter means, including the layer there between, by means of punch rivets.
    Type: Application
    Filed: October 8, 2002
    Publication date: July 31, 2003
    Inventors: Marco Rosendahl, Markus Beer
  • Publication number: 20030132157
    Abstract: A suction oil filter for transmissions or engines with a top shell, a bottom shell, with an oil intake opening and an oil outlet, said suction oil filter being positioned in an oil pan or in the transmission housing, characterized in that the oil intake opening has arranged therein a movable intake tube which is pressed by resilient means mounted on the inside of the intake tube outwards onto the oil pan base or the transmission housing and an oil intake opening is thus created at a defined constant distance from the oil pan base or transmission housing.
    Type: Application
    Filed: February 19, 2002
    Publication date: July 17, 2003
    Inventors: Markus Beer, Marco Rosendahl
  • Publication number: 20030132147
    Abstract: Oil filter for engines, transmissions or automatic transmissions, said oil filter being integrated in an oil pan, at least one bypass valve being arranged on the oil filter, the bypass valve containing a spring whose spring resistance increases with increasing temperature, said spring opening and closing an opening of the bypass valve with the aid of a closing means.
    Type: Application
    Filed: December 4, 2002
    Publication date: July 17, 2003
    Inventors: Marco Rosendahl, Markus Beer
  • Patent number: D486840
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: February 17, 2004
    Assignee: IBS Filtran Kunststoff-Metallerzeugnisse GmbH
    Inventors: Markus Beer, Marco Rosendahl, Deitmar Sahm