Patents by Inventor Johannes Lampert

Johannes Lampert 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: 10661202
    Abstract: A filter element (1), in particular for a motor vehicle, comprises at least one end cap (2, 3) and a filter medium (4) joined to the end cap (2, 3), wherein the at least one end cap (2, 3) comprises rubber and at least one heat-conducting additive. In a method for producing the filter element (1), at least one end cap (2, 3) is at least partially produced from rubber and a heat-conducting additive, wherein a thermal vulcanization process is carried out.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: May 26, 2020
    Assignee: MANN+HUMMEL GmbH
    Inventors: Manuel Bentlohner, Ann-Kathrin Kleeberger, Johannes Lampert, Hemambar Chilukuru
  • Publication number: 20160121242
    Abstract: A filter element (1), in particular for a motor vehicle, comprises at least one end cap (2, 3) and a filter medium (4) joined to the end cap (2, 3), wherein the at least one end cap (2, 3) comprises rubber and at least one heat-conducting additive. In a method for producing the filter element (1), at least one end cap (2, 3) is at least partially produced from rubber and a heat-conducting additive, wherein a thermal vulcanization process is carried out.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 5, 2016
    Inventors: Manuel Bentlohner, Ann-Kathrin Kleeberger, Johannes Lampert, Hemambar Chilukuru
  • Patent number: 9101864
    Abstract: A filter device includes a lid (6) configured for detachable mounting to a filter housing, an annular filter element (2) mounted to the lid (6), a closure part (13) embodied as a separate component from the filter element and the lid (6) with the closure part (13) detachably secured to at least one of the lid (6) and the filter element (2).
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: August 11, 2015
    Assignee: MANN+HUMMEL GMBH
    Inventors: Pascal Neef, Robert Kusebauch, Friedrich Kupfer, Johannes Lampert
  • Publication number: 20130340399
    Abstract: A filter device includes a lid (6) configured for detachable mounting to a filter housing, an annular filter element (2) mounted to the lid (6), a closure part (13) embodied as a separate component from the filter element and the lid (6) with the closure part (13) detachably secured to at least one of the lid (6) and the filter element (2).
    Type: Application
    Filed: August 28, 2013
    Publication date: December 26, 2013
    Applicant: MANN+HUMMEL GMBH
    Inventors: Pascal Neef, Robert Kusebauch, Friedrich Kupfer, Johannes Lampert
  • Patent number: 8480892
    Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1). Two housing parts (4, 5) of the filter housing (3) are sealed relative one another along the separating plane (2) by means of a seal (6). The seal (6) is captively secured on the filter insert (1).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: July 9, 2013
    Assignee: Mann + Hummel GmbH
    Inventors: Herbert Jainek, Johannes Lampert, André Rösgen, Eric Gillenberg, Jens Hähn, Jens Gutekunst, Marco Schilling, Dietmar Klein
  • Patent number: 8409311
    Abstract: The invention relates to a filtering device, comprising a tubular filter element and a carrier part, with the filter element fastened thereon. The carrier part can be inserted between an unfiltered fluid pipe and a filtered fluid pipe. The pipes can be assembled into a continuous flow pipe, wherein the filter element protrudes into the pipe interior.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: April 2, 2013
    Assignee: Mann+Hummel GmbH
    Inventors: Thomas Jessberger, Markus Hanselmann, Hans-Peter Scholl, Klaus Waltenberg, Stefan Walz, Jobst Eisengräber-Pabst, Andreas Pelz, Johannes Lampert, Michael Thienel, Daniela Knodel, Joachim Streich, Sascha Bauer
  • Patent number: 8157938
    Abstract: In a method for stabilizing folded filter media, a thread is coated with a hot melt adhesive to prepare a coated thread. The coated thread is wound in a plastic state about fold tips of a folded filter medium. The plastic state of the coated thread is maintained by applying heat. The heat is applied in the form of hot air, infrared radiation, or generated by microwaves.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: April 17, 2012
    Assignee: Mann+Hummel GmbH
    Inventors: Jobst Eisengräber-Pabst, Siegfried Rapp, Pius Trautmann, Johannes Lampert
  • Patent number: 7874431
    Abstract: A filter element for cleaning a fluid having a pleated filter medium designed for radial flow, to the outside of which a circumferential reinforcing thread is applied. The outside of the filter medium is divided into two axial sections, to which the reinforcing thread is applied in a plurality of circumferential thread windings, such that the axial distance between directly adjacent thread windings differs in the two sections.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: January 25, 2011
    Assignee: Mann + Hummel GmbH
    Inventors: Jobst Eisengraeber-Pabst, Joachim-Paul Krieger, Alfons Schwinghammer, Johannes Lampert, Daniela Knodel, Frank Pflueger, Fritz Kupfer
  • Patent number: 7731845
    Abstract: A fuel filter has a filter housing and an annular filter element arranged in the filter housing. Between the bottom of the filter housing and the bottom area of the filter element a water collecting chamber is formed. The filter element has a coalescing element and a particle filter element. Fuel flows radially from the interior to the exterior of the coalescing element and from the exterior to the interior of the particle filter element. A riser tube extends through the clean chamber and the raw chamber from the bottom of the filter housing to the top. The riser tube has a clean channel and a guide channel. A seal on the riser tube separates a clean chamber from a raw chamber of the filter. A water removal tube is arranged inside the guide channel for removing water from the water collecting chamber.
    Type: Grant
    Filed: October 27, 2007
    Date of Patent: June 8, 2010
    Assignee: Mann + Hummel GmbH
    Inventors: Johannes Lampert, Andre Rösgen
  • Publication number: 20100032359
    Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1). Two housing parts (4, 5) of the filter housing (3) are sealed relative one another along the separating plane (2) by means of a seal (6). The seal (6) is captively secured on the filter insert (1).
    Type: Application
    Filed: December 4, 2007
    Publication date: February 11, 2010
    Applicant: MANN+HUMMEL GMBH
    Inventors: Eric Gillenberg, Johannes Lampert, Jens Gutekunst, Herbert Jainek, Andre Roesgen, Jens Haehn, Marco Schilling, Dietmar Klein
  • Publication number: 20100005766
    Abstract: The invention relates to a filtering device, comprising a tubular filter element and a carrier part, with the filter element fastened thereon. The carrier part can be inserted between an unfiltered fluid pipe and a filtered fluid pipe. The pipes can be assembled into a continuous flow pipe, wherein the filter element protrudes into the pipe interior.
    Type: Application
    Filed: September 5, 2007
    Publication date: January 14, 2010
    Applicant: MANN+HUMMEL GMBH
    Inventors: Thomas Jessberger, Markus Hanselmann, Hans-Peter Scholl, Klaus Waltenberg, Stefan Walz, Jobst Eisengraeber-Pabst, Andreas Pelz, Johannes Lampert, Michael Thienel, Daniela Knodel, Joachim Streich, Sascha Bauer
  • Patent number: 7645313
    Abstract: A filter element (1) wound from a plurality of filter layers in which the circumferential contour (5, 5?) of a cross-sectional area (4) of the filter element (1) has at least one circumferential contour section (5?) undercutting the envelope contour (6, 6?) of the cross-sectional filter element area (4).
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: January 12, 2010
    Assignee: Mann & Hummel GmbH
    Inventors: Johannes Lampert, Andreas Pelz, Josef Rohrmeier, Thomas Sieber, Mario Rieger
  • Publication number: 20090200228
    Abstract: In a method for stabilizing folded filter media, a thread is coated with a hot melt adhesive to prepare a coated thread. The coated thread is wound in a plastic state about fold tips of a folded filter medium. The plastic state of the coated thread is maintained by applying heat. The heat is applied in the form of hot air, infrared radiation, or generated by microwaves.
    Type: Application
    Filed: July 19, 2006
    Publication date: August 13, 2009
    Applicant: MANN+HUMMEL GmbH
    Inventors: Jobst Eisengräber-Pabst, Siegfried Rapp, Pius Trautmann, Johannes Lampert
  • Publication number: 20080272046
    Abstract: A fuel filter has a filter housing and an annular filter element arranged in the filter housing. Between the bottom of the filter housing and the bottom area of the filter element a water collecting chamber is formed. The filter element has a coalescing element and a particle filter element. Fuel flows radially from the interior to the exterior of the coalescing element and from the exterior to the interior of the particle filter element. A riser tube extends through the clean chamber and the raw chamber from the bottom of the filter housing to the top. The riser tube has a clean channel and a guide channel. A seal on the riser tube separates a clean chamber from a raw chamber of the filter. A water removal tube is arranged inside the guide channel for removing water from the water collecting chamber.
    Type: Application
    Filed: October 27, 2007
    Publication date: November 6, 2008
    Applicant: MANN+HUMMEL GMBH
    Inventors: Johannes Lampert, Andre Rosgen
  • Patent number: 7396377
    Abstract: A filter element comprising a spirally wound filter through which a fluid to be filtered flows axially and which is provided with a mounting ring on the circumference of the wound filter secured to the wound filter by a welded, adhesive, extruded or fused joint. The mounting ring is provided with a circumferential profiled seal which engages a housing in which the filter element is installed to provide a seal between an unfiltered fluid side of the filter element and a filtered fluid side of the filter element.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: July 8, 2008
    Assignee: Mann & Hummel GmbH
    Inventors: Johannes Lampert, Andreas Pelz
  • Publication number: 20070277488
    Abstract: A filter element for cleaning a fluid having a pleated filter medium designed for radial flow, to the outside of which a circumferential reinforcing thread is applied. The outside of the filter medium is divided into two axial sections, to which the reinforcing thread is applied in a plurality of circumferential thread windings, such that the axial distance between directly adjacent thread windings differs in the two sections.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Applicant: Mann & Hummel GmbH
    Inventors: Jobst EISENGRAEBER-PABST, Joachim-Paul Krieger, Alfons Schwinghammer, Johannes Lampert, Daniela Knodel, Frank Pflueger, Fritz Kupfer
  • Publication number: 20070261662
    Abstract: A filter element comprising a spirally wound filter through which a fluid to be filtered flows axially and which is provided with a mounting ring on the circumference of the wound filter secured to the wound filter by a welded, adhesive, extruded or fused joint. The mounting ring is provided with a circumferential profiled seal which engages a housing in which the filter element is installed to provide a seal between an unfiltered fluid side of the filter element and a filtered fluid side of the filter element.
    Type: Application
    Filed: April 6, 2007
    Publication date: November 15, 2007
    Applicant: MANN & HUMMEL GmbH
    Inventors: Johannes Lampert, Andreas Pelz
  • Publication number: 20070186527
    Abstract: A filter element (1) wound from a plurality of filter layers in which the circumferential contour (5, 5?) of a cross-sectional area (4) of the filter element (1) has at least one circumferential contour section (5?) undercutting the envelope contour (6, 6?) of the cross-sectional filter element area (4).
    Type: Application
    Filed: December 18, 2006
    Publication date: August 16, 2007
    Applicant: Mann & Hummel GmbH
    Inventors: Johannes Lampert, Andreas Pelz, Josef Rohrmeier, Thomas Sieber, Mario Rieger
  • Publication number: 20060081528
    Abstract: A filter assembly for fluids including a filter element configured for axial through flow that has alternately sealed filter channels for axial through flow and a centrally disposed support member, which in conjunction with a mating part ensures that the filter element can be handled for servicing purposes. The mating part is preferably constructed as a retaining grid, which prevents damage to the axial end surface of the filter element.
    Type: Application
    Filed: October 12, 2005
    Publication date: April 20, 2006
    Applicant: MANN & HUMMEL GmgH
    Inventors: Reinhard Oelpke, Andreas Pelz, Johannes Lampert, Franziska Schulz, Torsten Hotop
  • Patent number: D894066
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 25, 2020
    Assignee: MANN+HUMMEL GmbH
    Inventors: Volker Kuemmerling, Thomas Jessberger, Lukas Bock, Andreas Klinser, Benedikt Weller, Johannes Lampert, Ludwig Bammersperger, Coskun Evlekli, Jan Corba