Patents by Inventor Rainer Arndt

Rainer Arndt 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).

  • Insulating element
    Patent number: 6770350
    Abstract: The invention relates to an insulation element (4, 4′), at least one nonwoven layer (5) and/or a foam layer (11) being enclosed by a film layer (1), and, to achieve a solution which is adequately permeable to water vapour but nevertheless flame-retardant, proposes that the film layer (1) consists of a flame-retardant material which is preferably closed to vapour diffusion, that the film layer (1) also has through-openings (2) and that the through-openings (2) are open to vapour diffusion.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: August 3, 2004
    Assignee: Illbruck GmbH
    Inventors: Rainer Arndt, Hans-Rudolf Czerny
  • Insulation element
    Patent number: 6635329
    Abstract: An insulation member (1) based on non-woven material, wherein In order to provide the insulation member based on non-woven it material, which is distinguished by fulfilling one or more requirements such as a high level of sound absorption and sound damping, high heat insulation and low formation of liquid water at high temperature gradients and high humidity gradients, a layered construction is provided from different non-woven materials such as padding-type (fleece) non-woven material or melt-extruded non-woven spun material.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: October 21, 2003
    Assignee: Illbruck GmbH
    Inventors: Rainer Arndt, Hans-Rudolf Czerny
  • Insulating element
    Publication number: 20030077419
    Abstract: The invention relates to an insulation element (4, 4′), at least one nonwoven layer (5) and/or a foam layer (11) being enclosed by a film layer (1), and, to achieve a solution which is adequately permeable to water vapour but nevertheless flame-retardant, proposes that the film layer (1) consists of a flame-retardant material which is preferably closed to vapour diffusion, that the film layer (1) also has through-openings (2) and that the through-openings (2) are open to vapour diffusion.
    Type: Application
    Filed: February 5, 2002
    Publication date: April 24, 2003
    Inventors: Rainer Arndt, Hans-Rudolf Czerny