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).
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Patent number: 10661202Abstract: 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: GrantFiled: November 2, 2015Date of Patent: May 26, 2020Assignee: MANN+HUMMEL GmbHInventors: Manuel Bentlohner, Ann-Kathrin Kleeberger, Johannes Lampert, Hemambar Chilukuru
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Publication number: 20160121242Abstract: 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: ApplicationFiled: November 2, 2015Publication date: May 5, 2016Inventors: Manuel Bentlohner, Ann-Kathrin Kleeberger, Johannes Lampert, Hemambar Chilukuru
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Patent number: 9101864Abstract: 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: GrantFiled: August 28, 2013Date of Patent: August 11, 2015Assignee: MANN+HUMMEL GMBHInventors: Pascal Neef, Robert Kusebauch, Friedrich Kupfer, Johannes Lampert
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Publication number: 20130340399Abstract: 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: ApplicationFiled: August 28, 2013Publication date: December 26, 2013Applicant: MANN+HUMMEL GMBHInventors: Pascal Neef, Robert Kusebauch, Friedrich Kupfer, Johannes Lampert
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Patent number: 8480892Abstract: 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: GrantFiled: December 4, 2007Date of Patent: July 9, 2013Assignee: Mann + Hummel GmbHInventors: Herbert Jainek, Johannes Lampert, André Rösgen, Eric Gillenberg, Jens Hähn, Jens Gutekunst, Marco Schilling, Dietmar Klein
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Patent number: 8409311Abstract: 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: GrantFiled: September 5, 2007Date of Patent: April 2, 2013Assignee: Mann+Hummel GmbHInventors: 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
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Patent number: 8157938Abstract: 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: GrantFiled: July 19, 2006Date of Patent: April 17, 2012Assignee: Mann+Hummel GmbHInventors: Jobst Eisengräber-Pabst, Siegfried Rapp, Pius Trautmann, Johannes Lampert
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Patent number: 7874431Abstract: 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: GrantFiled: May 29, 2007Date of Patent: January 25, 2011Assignee: Mann + Hummel GmbHInventors: Jobst Eisengraeber-Pabst, Joachim-Paul Krieger, Alfons Schwinghammer, Johannes Lampert, Daniela Knodel, Frank Pflueger, Fritz Kupfer
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Patent number: 7731845Abstract: 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: GrantFiled: October 27, 2007Date of Patent: June 8, 2010Assignee: Mann + Hummel GmbHInventors: Johannes Lampert, Andre Rösgen
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Publication number: 20100032359Abstract: 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: ApplicationFiled: December 4, 2007Publication date: February 11, 2010Applicant: MANN+HUMMEL GMBHInventors: Eric Gillenberg, Johannes Lampert, Jens Gutekunst, Herbert Jainek, Andre Roesgen, Jens Haehn, Marco Schilling, Dietmar Klein
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Publication number: 20100005766Abstract: 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: ApplicationFiled: September 5, 2007Publication date: January 14, 2010Applicant: MANN+HUMMEL GMBHInventors: 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
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Patent number: 7645313Abstract: 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: GrantFiled: December 18, 2006Date of Patent: January 12, 2010Assignee: Mann & Hummel GmbHInventors: Johannes Lampert, Andreas Pelz, Josef Rohrmeier, Thomas Sieber, Mario Rieger
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Publication number: 20090200228Abstract: 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: ApplicationFiled: July 19, 2006Publication date: August 13, 2009Applicant: MANN+HUMMEL GmbHInventors: Jobst Eisengräber-Pabst, Siegfried Rapp, Pius Trautmann, Johannes Lampert
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Publication number: 20080272046Abstract: 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: ApplicationFiled: October 27, 2007Publication date: November 6, 2008Applicant: MANN+HUMMEL GMBHInventors: Johannes Lampert, Andre Rosgen
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Patent number: 7396377Abstract: 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: GrantFiled: April 6, 2007Date of Patent: July 8, 2008Assignee: Mann & Hummel GmbHInventors: Johannes Lampert, Andreas Pelz
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Publication number: 20070277488Abstract: 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: ApplicationFiled: May 29, 2007Publication date: December 6, 2007Applicant: Mann & Hummel GmbHInventors: Jobst EISENGRAEBER-PABST, Joachim-Paul Krieger, Alfons Schwinghammer, Johannes Lampert, Daniela Knodel, Frank Pflueger, Fritz Kupfer
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Publication number: 20070261662Abstract: 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: ApplicationFiled: April 6, 2007Publication date: November 15, 2007Applicant: MANN & HUMMEL GmbHInventors: Johannes Lampert, Andreas Pelz
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Publication number: 20070186527Abstract: 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: ApplicationFiled: December 18, 2006Publication date: August 16, 2007Applicant: Mann & Hummel GmbHInventors: Johannes Lampert, Andreas Pelz, Josef Rohrmeier, Thomas Sieber, Mario Rieger
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Publication number: 20060081528Abstract: 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: ApplicationFiled: October 12, 2005Publication date: April 20, 2006Applicant: MANN & HUMMEL GmgHInventors: Reinhard Oelpke, Andreas Pelz, Johannes Lampert, Franziska Schulz, Torsten Hotop
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Patent number: D894066Type: GrantFiled: December 20, 2018Date of Patent: August 25, 2020Assignee: MANN+HUMMEL GmbHInventors: Volker Kuemmerling, Thomas Jessberger, Lukas Bock, Andreas Klinser, Benedikt Weller, Johannes Lampert, Ludwig Bammersperger, Coskun Evlekli, Jan Corba