Patents by Inventor Jurgen Henke

Jurgen Henke 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).

  • Publication number: 20080014438
    Abstract: A composition including a) rubber, b) crosslinking agent, c) metals and/or chalcogenides of metals as crosslinking aids and/or antiaging agents is described, wherein at least one of components b) or c) is in the form of composite particles composed of carrier particles to whose surface particles of the active material having an average diameter of less than 25 ?m are applied and layers thereof having an average layer thickness of less than 25 ?m and/or conglomerates of multiple carrier particles to whose surface particles of active material having an average diameter of less than 25 ?m are applied or layers thereof having an average layer thickness of less than 25 ?m and d) optionally other conventional additives. The composite particles make it possible to lower the active material content while achieving comparable properties or improving the aging resistance of elastomers and/or increasing productivity.
    Type: Application
    Filed: May 6, 2005
    Publication date: January 17, 2008
    Applicant: Carl Freudenberg KG
    Inventors: Thomas Ruhle, Dirk Schubert, Achim Gruber, Gregor Grun, Jurgen Henke
  • Publication number: 20070259196
    Abstract: A sheet consisting of a carrier medium, where at least one antimicrobial substance is incorporated into the carrier medium, is, in view of the task of specifying a sheet that exhibits high reactivity of the antimicrobial substance, characterized by the fact that the substance is in colloidal and/or nanoscale form. Moreover, the sheet is characterized by the fact that the substance is contained in a layer that is at least area wise interrupted or consists of unconnected partial layers. Moreover, a use of the sheet as a cleaning article or in a cleaning article is described.
    Type: Application
    Filed: January 3, 2007
    Publication date: November 8, 2007
    Applicant: Carl Freudenberg KG
    Inventors: Thomas Ruhle, Dirk Schubert, Jurgen Henke, Achim Gruber, Judith Haller, Thomas Schindler
  • Patent number: 7252888
    Abstract: An aqueous elastomer coating composition and objects coated with this elastomer coating composition are described.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: August 7, 2007
    Assignee: Carl Freudenberg KG
    Inventors: Ernst Osen, Richard Zuber, Jörg Schaupp, Volker Urbanski, Stefan Rink, Jürgen Henke
  • Publication number: 20070087196
    Abstract: The invention relates to a composite particle made of carrier particles having an average diameter of less than 5 ?m. Said particle composite is surrounded by a layer made of oxidic material having an irregular surface. Particles, which are made of an active material and which have an average diameter of less than 1 ?m are applied to said layer. The composite particle can be used as a filling substance in polymers and enables the content of active material for comparable properties to be reduced or improves the properties of filled materials, e.g. resistance to aging of elastomers.
    Type: Application
    Filed: September 25, 2004
    Publication date: April 19, 2007
    Inventors: Thomas Ruehle, Dirk Schubert, Jurgen Henke, Achim Gruber, Gregor Grun
  • Patent number: 7018223
    Abstract: A connecting device includes first and second housing parts which are rotatable relative to one another and are coupled together to define a space therebetween. At least one flexible cable is provided in the space defined by the housing parts. Each cable includes first and second end sections which are configured to be rolled and unrolled in a spiral or helix on associated contact surfaces of the housing parts, respectively. The end sections normally extend in opposite directions from each other circumferentially around the housing parts so that a U-shaped turning area at which cable movement reverses is formed in the space defined by the housing parts. Magnetic areas are arranged on at least one of each cable, the first housing part, and the second housing part to cause the end sections of each cable to removably adhere to the respective contact surfaces of the housing parts.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: March 28, 2006
    Assignee: Leopold Kostal GmbH & Co. KG
    Inventors: Horst Kober, Ralf Heinrich, Friedel Brink-Spalink, Holger Lettmann, Maik Frenzel, Norbert Andresen, Achim Gruber, Jürgen Henke
  • Publication number: 20050164524
    Abstract: A connecting device includes first and second housing parts which are rotatable relative to one another and are coupled together to define a space therebetween. At least one flexible cable is provided in the space defined by the housing parts. Each cable includes first and second end sections which are configured to be rolled and unrolled in a spiral or helix on associated contact surfaces of the housing parts, respectively. The end sections normally extend in opposite directions from each other circumferentially around the housing parts so that a U-shaped turning area at which cable movement reverses is formed in the space defined by the housing parts. Magnetic areas are arranged on at least one of each cable, the first housing part, and the second housing part to cause the end sections of each cable to removably adhere to the respective contact surfaces of the housing parts.
    Type: Application
    Filed: February 3, 2005
    Publication date: July 28, 2005
    Applicant: Leopold Kostal GmbH & Co. KG
    Inventors: Horst Kober, Ralf Heinrich, Friedel Brink-Spalink, Holger Lettmann, Maik Frenzel, Norbert Andresen, Achim Gruber, Jurgen Henke
  • Publication number: 20030144400
    Abstract: An aqueous elastomer coating composition and objects coated with this elastomer coating composition are described.
    Type: Application
    Filed: January 23, 2003
    Publication date: July 31, 2003
    Inventors: Ernst Osen, Richard Zuber, Jorg Schaupp, Volker Urbanski, Stefan Rink, Jurgen Henke
  • Patent number: 5252879
    Abstract: A rotor for an electric motor includes a rotor lamina stack defining a throughgoing opening and having opposite end faces; and a rotor shaft which is composed of three parts: a central shaft portion received in the central opening and having first and second ends projecting from the rotor lamina stack beyond the respective opposite end faces; a first separate shaft stub received on the first end of the central shaft portion; and a second separate shaft stub received on the second end of the central shaft portion.
    Type: Grant
    Filed: February 26, 1992
    Date of Patent: October 12, 1993
    Assignee: Licentia Patent-Verwaltungs-GmbH
    Inventors: Lothar Romberg, Jurgen Henke
  • Patent number: 5179927
    Abstract: The invention relates to an injection-type combustion engine having an air intake duct for each cylinder, a fuel injection valve and a heating element arranged downstream of it in the air intake duct.In order to achieve a simple installation for the heating element, the cylinder head has an opening through which the heating element can be inserted such that its heat sink is arranged to be largely self-supporting in the cross-section of the air intake duct.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: January 19, 1993
    Assignee: Mercedes-Benz AG
    Inventors: Jurgen Henke, Erwin Spinner, Peter Fruh
  • Patent number: 5154154
    Abstract: An intake device for a mixture-compressing internal-combustion engine has a heating element for heating the injected fuel downstream of an injection nozzle in the intake channel in order to avoid formation of fuel condensate which is harmful in the exhaust emission. The heating elements are configured in plate form and directed at an angle towards the injected fuel jet such that, on one hand, there is a good heating and, on the other hand, there is a low flow resistance by the heating elements. The plate heating element can be integrated in a flush and heat-insulating manner in the wall of the intake channel. By virtue of the low flow resistance which a plate-like heating element arranged obliquely in the fuel/air mixture flow produces, the heating surface can be made larged and consequently a rapid fuel heating can be achieved.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: October 13, 1992
    Assignee: Mercedes-Benz Aktiengesellschaft
    Inventors: Jurgen Henke, Peter Fruh, Georg Mehne