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Etzkorn

Achim Etzkorn, Buxtehude DE

Patent application numberDescriptionPublished
20090159749CONNECTOR ELEMENT FOR CONNECTING TWO COMPONENT PARTS - A connector element for connecting two component parts which can be for example a fuselage skin which is connected to a ring frame segment. Alternatively the connector element can also serve as a frame coupling for connecting two ring frame segments. The component parts can be formed with the same materials or with different materials. According to the disclosed embodiments the connector element in the ideal case completely compensates a temperature-conditioned change in length of at least one of the component parts by varying a connector element length of the connector elements. Thus two component parts can be connected together with different materials such as for example a fuselage skin 06-25-2009

Felicia A. Etzkorn, Blacksburg, VA US

Patent application numberDescriptionPublished
20080261923Alkene Mimics - Ac-Phe-Tyr-phosphoSer-Ψ[CH═C]-Pro-Arg-NH10-23-2008

Hans-Peter Etzkorn, Bruchsal DE

Patent application numberDescriptionPublished
20090139983Electric Heating Apparatus, Especially for Motor Vehicles - The invention describes a heating apparatus comprising at least one heater (06-04-2009
20110069943Apparatus for Heating Fluids - The invention relates to an apparatus for heating fluids, comprising a housing in which a duct runs, through which the fluid to be heated can flow and which leads from a housing opening for fluid to enter to a housing opening for fluid to exit. According to the invention, the duct extends in several convolutions along a housing wall carrying at least one heater housing, in which at least one electric heating element is arranged.03-24-2011

Patent applications by Hans-Peter Etzkorn, Bruchsal DE

Johannes Etzkorn, Berlin DE

Patent application numberDescriptionPublished
20080217381Method for Bonding Work pieces and Micro-Structured Component - For forming very strong bond joints suited for manufacturing micro-structured components consisting of plurality of individual layers, a bonding method is proposed by which a bonding arrangement of the work pieces is formed that comprises at least one metallic bonding layer interposed therein between and by which the bonding arrangement is heated to a bonding temperature below the melting temperature of the at least one bonding layer. In accordance with the invention, the at least one bonding layer is deposited using a chemical or electrolytic method.09-11-2008
20090202858METHOD FOR BONDING WORK PIECES MADE OF STAINLESS STEEL, NICKEL OR NICKEL ALLOYS, USING A BONDING LAYER CONSISTING OF NICKEL-PHOSPHOROUS, METHOD FOR PRODUCING A MICRO-STRUCTURED COMPONENT USING SUCH METHOD; MICRO-STRUCTURED COMPONENT OBTAINED BY SUCH METHOD - To form high performance bonding connections suitable for producing micro-structured components made of a plurality of individual layers, bonding by the steps; providing at least two work pieces; forming a metal bonding layer on at least one side of at least one of said at least two work pieces by chemical or electrolytic metal plating method; the metal bonding layer being a nickel/phosphorous alloy having a prescribed phosphorous content and prescribed thickness; forming a bonding arrangement comprising said work pieces so that there is at least one metal bonding layer between said at least two respective work pieces; heating at a prescribed heating rate to a temperature above the melting temperature of the bonding layer; bonding the two work pieces by applying contact pressure within a prescribed range; and cooling at a prescribed rate.08-13-2009

Matthias Etzkorn, Lehmen DE

Patent application numberDescriptionPublished
20080258021Object-support column - A support column with a vertical tube has a coaxially installed gas spring including a cylinder divided by a piston into first and second working chambers. A piston rod passes through the second working chamber in a sealed manner to the outside, where it is attached to a bottom support piece of the vertical tube. The cylinder projects out of the vertical tube and is guided with freedom to slide back and forth in a guide sleeve installed in the end of the vertical tube opposite the bottom support piece. A connection between the first and second working chambers can be blocked by a manually actuatable valve. A second valve between the chambers, which is closed when the gas spring is under load, can be switched to the open position after the load on the gas spring has been absent for a certain period of time.10-23-2008
20100065711Vertically Adjustable Furniture Item - A vertically adjustable item of furniture with a vertical pipe, a supporting base arranged at a first end of the vertical pipe, a guide bush fastened to a second end of the vertical pipe opposite to the supporting base, a cylinder which is arranged coaxially in the vertical pipe a piston which divides the cylinder into a first work chamber and a second work chamber, a piston rod fastened by its first end to the piston extends through the second work chamber and a connection between the first work chamber and the second work chamber which can be blocked by a valve actuatable by an actuating device. The valve is controllable electromagnetically. The furniture item comprises a sensor or switch which generates a signal causing the valve to close when the piston reaches a position in the cylinder near the valve.03-18-2010

Stephan J. Etzkorn, Woodbury, MN US

Patent application numberDescriptionPublished
20110037736BRIGHTNESS ENHANCING FILM AND FILM BASED DIFFUSER FOR IMPROVED ILLUMINATION UNIFORMITY OF DISPLAYS - An optical device has a first film (02-17-2011

Stephen J. Etzkorn, Woodbury, MI US

Patent application numberDescriptionPublished
20090034268LIGHT MANAGEMENT ASSEMBLY - The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light transmissive plate. Optical film(s) may be adjacent or attached to the outside of the cover film or contained within the cover film between the light transmissive plate and the cover film. The present application also describes a method of making a liquid crystal display device using the light management assemblies described in this application.02-05-2009
20100302479OPTICAL ARTICLE - The invention provides optical articles (12-02-2010
20110051392LIGHT MANAGEMENT ASSEMBLY - The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light transmissive plate. Optical film(s) may be adjacent or attached to the outside of the cover film or contained within the cover film between the light transmissive plate and the cover film. The present application also describes a method of making a liquid crystal display device using the light management assemblies described in this application.03-03-2011

Patent applications by Stephen J. Etzkorn, Woodbury, MI US

William G. Etzkorn, Hurricane, WV US

Patent application numberDescriptionPublished
20090253934Process for Producing Acrylic Acid - The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while in a second column, the dehydrated gaseous mixture is distilled into product, overhead and bottoms streams.10-08-2009