Patents by Inventor Herbert Vollmert

Herbert Vollmert 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: 11285689
    Abstract: The present invention includes a multi-layer acoustic and/or reinforcing non-woven fabric.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 29, 2022
    Assignee: Adler Pelzer Holding GMBH
    Inventors: Volkmar Schulze, Norbert Nicolai, Herbert Vollmert, Ctirad Zikmund, Marco Schneider, Reimund Piatkowski
  • Publication number: 20190061311
    Abstract: The present invention includes a multi-layer acoustic and/or reinforcing non-woven fabric.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 28, 2019
    Inventors: Volkmar SCHULZE, Norbert NICOLAI, Herbert VOLLMERT, Ctirad ZIKMUND, Marco SCHNEIDER, Reimund PIATKOWSKI
  • Publication number: 20110083792
    Abstract: The present invention relates to a method for producing a velour rug, comprising the following steps: a) needling of a nonwoven/mali nonwoven on a bristle strip using a needling machine, in the process of which a pile nonwoven/carrier nonwoven is pulled into and partially back out of the bristle strip such that the fibers of the pile nonwoven/carrier nonwoven are located in the plane of the bristle strip, b) separating the nonwoven from the bristle strip by means of a roller brush, c) brushing the pile side prior to cutting the loops, characterized in that, in order to increase the fiber density and enhance the pile stability, an additional nonwoven/mali nonwoven, especially a pile nonwoven/carrier nonwoven, is placed onto the reverse of the nonwoven/mali nonwoven, especially between a first and second needling unit, between steps a) and b).
    Type: Application
    Filed: May 28, 2009
    Publication date: April 14, 2011
    Applicant: ENTWICKLUNGSGESELLSCHAFT FUER AKUSTIK (EFA) MIT BESCHRAENKTER HAFTUNG
    Inventors: Herbert Vollmert, Gabl Brade-Scholz, Norbert Nicolai, Volkmar Schulze, Johannes Jurk, Guenter Liebner
  • Patent number: 7448468
    Abstract: The invention relates to an acoustically effective wheel house covering for vehicles, i.e. a wheel house covering which can reduce transmission of splash water noises in the passenger compartment of the vehicle and which can absorb the sound of rolling tires on a roadway, which wheel house covering comprises several layers of material.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: November 11, 2008
    Assignee: Carcoustics Tech Center GmbH
    Inventors: Hans Rudolf Czerny, Christian Gnädig, Herbert Vollmert, Albert Kallenberg
  • Publication number: 20080026177
    Abstract: The invention relates to a molded carpet part for motor vehicles with an acoustic function, in particular for use as the floor covering of a passenger compartment, comprising an upper textile material (1), which is connected to a carpet backing (5) by means of a multi-layer material composite (2-4), as well as a method for producing a molded carpet part of this type. The molded carpet part can be produced to a great extent without shrinkage and with a high fitting accuracy. This is achieved according to the invention by configuring the material composite that is located between the upper material (1) and the carpet backing (5) from a first needle punched nonwoven (2) consisting of bi-component fused fibres, which is bonded to the upper material, a subsequent second needle punched nonwoven (3) consisting of single component fibres and a subsequent third needle punched nonwoven (4) consisting of bi-component fused fibres.
    Type: Application
    Filed: November 8, 2005
    Publication date: January 31, 2008
    Inventor: Herbert Vollmert
  • Publication number: 20060144627
    Abstract: The invention relates to an acoustically effective wheel house covering for vehicles, i.e. a wheel house covering which can reduce transmission of splash water noises in the passenger compartment of the vehicle and which can absorb the sound of rolling tyres on a roadway, which wheel house covering comprises several layers of material.
    Type: Application
    Filed: April 13, 2004
    Publication date: July 6, 2006
    Inventors: Hans Czerny, Christian Gnadig, Herbert Vollmert, Albert Kallenberg
  • Publication number: 20060099380
    Abstract: The invention relates to a floor covering for motor vehicles, comprising a tufted velour carpet layer. The floor covering has a tuft carrier carrying pile knots and provided with longitudinal rows of tufts, comprising zigzagged back-stitches, on the lower side thereof. In order to reduce the weight of one such motor vehicle carpeted floor system and to improve the acoustic efficiency, the tuft carrier comprises a plurality of perforations defining gaps between the pile knots, the perforations being produced by tufting needles without pile yarns.
    Type: Application
    Filed: May 13, 2003
    Publication date: May 11, 2006
    Inventors: Herbert Vollmert, Ralph Bungenberg, Gerhard Hoffe