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Gey

Anna Kui Gey, Alameda, CA US

Patent application numberDescriptionPublished
20090139075Process for making a plastic-lined metallic pipe for conveying liquid or gas - A process for making plastic-lined metallic pipes for conveying liquid or gas includes the steps of heating a metallic pipe evenly to a first temperature; cooling a plastic pipe evenly to a second temperature; inserting the plastic pipe into the metallic pipe to constitute an inner sleeve; drawing the metallic pipe from its two ends; and cooling the sleeved pipe to a storage temperature. The pipe includes a continuous inner plastic sleeve and an outer seamless metallic pipe. The outer diameter of the plastic sleeve is circumferentially melt-bonded to the inner diameter of the outer pipe. The plastic sleeve constitutes an uninterrupted lining for the metallic pipe.06-04-2009

Anna Kui Gey, Almeda, CA US

Patent application numberDescriptionPublished
20090140518Apparatus for connecting plastic-lined metallic pipes - A connector used for connecting the plastic metallic pipe includes a body, a cap, and three washers. The body has a section of thread in its outer wall for coupling with the cap which has a section thread in its inner wall. In operation, first insert the pipe into the cap, then insert the rubber washer, the metallic washer, and spring washer into the body, and then screw the cap into the body, such that the pipe is locked with the body.06-04-2009

Christoph Gey, Furth DE

Patent application numberDescriptionPublished
20110097162Three-Dimensional Surface Shaping of Rotary Cutting Tool Edges with Lasers - A method for forming the cutting edge and adjacent contoured surface area of rotary cutting tools utilizing a laser to remove material from the cutting end of the tool to create a predetermined point-by-point geometry is disclosed. Relatively complex surface and edge geometries may be formed by directing a laser beam toward the cutting end of the tool at an angle having a component that is normal to the surface of the cutting end. The laser beam is directed in multiple passes across the surface of the cutting end to remove material and form the desired cutting edge and adjacent three-dimensional contoured surface geometry.04-28-2011

Christoph Gey, Balzers LI

Patent application numberDescriptionPublished
20080318062High Oxidation Resistant Hard Coating for Cutting Tools - An inventive workpiece features on at least parts of its surface a wear resistant hard coating comprising the following composition Al12-25-2008
20110044779WORK PIECE WITH A HARD FILM OF ALCR-CONTAINING MATERIAL, AND PROCESS FOR ITS PRODUCTION - A work piece or structural component is coated with a system of film layers at least one of which is composed of (Al02-24-2011

Patent applications by Christoph Gey, Balzers LI

Yves Gey, Guecelard FR

Patent application numberDescriptionPublished
20080302615Ventilated Brake Disc and Corresponding Vehicle - A brake disc including two plates spaced apart from each other and connected together by ventilating blocks distributed in concentric circular rows including a first outlet row of blocks through which air exits the gap between the two plates and a second row upstream of the outlet row along the air flow direction. The blocks angularly offset from one row to the next. The blocks of the outlet row and of the upstream row are arranged to provide between them a first ring wherein the air entering between the plates is compressed, and a second ring wherein the air compressed in the first ring is sucked and then evacuated from the gap between the plates.12-11-2008