Patents by Inventor Geert Devooght
Geert Devooght 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).
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Patent number: 7267703Abstract: An electrically regeneratable filter element comprises at least two flanks, each of these flanks comprising a stiff material layer. Each of these flanks has at least one thermally and electrically insulated side. The filter element comprises further a metal fiber fleece being pleated according to pleating lines providing an edge with pleat openings. The metal fiber fleece is mounted between the flanks, in such a way that the thermally and electrically insulated sides make contact with the edge, meanwhile these sides closing the pleat openings.Type: GrantFiled: January 31, 2002Date of Patent: September 11, 2007Assignee: NV Bekaert SAInventors: Willy Marrecau, Koen Wastijn, Geert Devooght
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Patent number: 7001449Abstract: A filter element comprises a pleated metal fiber fleece which is pleated according to pleating lines, providing an edge with pleat openings to be closed to make gas flowing through the metal fiber fleece. The filter element comprises at least two flanks, each of these flanks comprises a ceramic plate. The metal fiber fleece is mounted between the ceramic plates of both flanks, while flanks exercising a clamping force on the edges of the metal fiber fleece in a direction essentially parallel to the pleating lines, meanwhile closing the pleat openings.Type: GrantFiled: January 31, 2002Date of Patent: February 21, 2006Assignee: N.V. Bekaert S.A.Inventors: Koen Wastijn, Willy Marrecau, Geert Devooght
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Patent number: 6991672Abstract: A filter element comprising a pleated metal fiber fleece is pleated according to pleating lines, providing an edge with pleat openings to be closed to make gas flowing through the metal fiber fleece. The filter element comprising at least two flanks, each of these flanks comprises a thermally and electrically insulating fabric and a stiff material layer. The thermally and electrically insulating fabric is present at one side of the stiff material layer, providing a thermally and electrically insulated side to the flank. The metal fiber fleece is mounted between the thermally and electrically insulated sides of both flanks, which exercise a clamping force on the edges of the metal fiber fleece in a direction essentially parallel to the pleating lines, while the flanks closing said pleat openings.Type: GrantFiled: January 31, 2002Date of Patent: January 31, 2006Assignee: N.V. Behaert S.A.Inventors: Willy Marrecau, Koen Wastijn, Geert Devooght
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Patent number: 6991673Abstract: A filter element comprises a pleated metal fiber fleece being pleated according to pleating lines providing an edge with pleat openings to be closed in order to make gas flowing through the metal fiber fleece. The filter element further comprises at least two flanks, each of these flanks comprising a stiff material layer. The stiff material layer and the metal fiber fleece are connected using a layer of ceramic adhesive, which prevents direct contact of the metal fiber fleece over the length of the edge of the metal fiber fleece with the flank. Meanwhile the flanks, being essentially perpendicular to the pleating lines, closing the pleat openings in order to prevent bypasses.Type: GrantFiled: January 31, 2002Date of Patent: January 31, 2006Assignee: N.V. Bekaert S.A.Inventors: Koen Wastijn, Willy Marrecau, Geert Devooght
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Publication number: 20040131511Abstract: An electrically regeneratable filter element comprises at least two flanks, each of these flanks comprising a stiff material layer. Each of these flanks has at least one thermally and electrically insulated side. The filter element comprises further a metal fiber fleece being pleated according to pleating lines providing an edge with pleat openings. The metal fiber fleece is mounted between the flanks, in such a way that the thermally and electrically insulated sides make contact with the edge, meanwhile these sides closing the pleat openings.Type: ApplicationFiled: September 4, 2003Publication date: July 8, 2004Inventors: Willy Marrecau, Koen Wastijn, Geert Devooght
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Publication number: 20040065606Abstract: An assembly comprising a permeable medium and a frame is provided. The permeable medium comprises a sintered fleece comprising metal fibers. A leak-proof seal between the permeable medium and the frame is assured by spraying a ceramic or metallic layer onto the junction permeable medium/frame. The assembly is in particular suitable to be used as filter element.Type: ApplicationFiled: July 14, 2003Publication date: April 8, 2004Inventors: Geert Devooght, Johan Vanderstraeten
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Publication number: 20040050022Abstract: A filter element comprising a pleated metal fiber fleece is pleated according to pleating lines, providing an edge with pleat openings to be closed to make gas flowing through the metal fiber fleece. The filter element comprising at least two flanks, each of these flanks comprises a thermally and electrically insulating fabric and a stiff material layer. The thermally and electrically insulating fabric is present at one side of the stiff material layer, providing a thermally and electrically insulated side to the flank. The metal fiber fleece is mounted between the thermally and electrically insulated sides of both flanks, which exercise a clamping force on the edges of the metal fiber fleece in a direction essentially parallel to the pleating lines, while the flanks closing said pleat openings.Type: ApplicationFiled: September 4, 2003Publication date: March 18, 2004Inventors: Willy Marrecau, Koen Wastijn, Geert Devooght
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Publication number: 20040050023Abstract: A filter element comprises a pleated metal fiber fleece being pleated according to pleating lines providing an edge with pleat openings to be closed in order to make gas flowing through the metal fiber fleece. The filter element further comprises at least two flanks, each of these flanks comprising a stiff material layer. The stiff material layer and the metal fiber fleece are connected using a layer of ceramic adhesive, which prevents direct contact of the metal fiber fleece over the length of the edge of the metal fiber fleece with the flank. Meanwhile the flanks, being essentially perpendicular to the pleating lines, closing the pleat openings in order to prevent bypasses.Type: ApplicationFiled: September 4, 2003Publication date: March 18, 2004Inventors: Koen Wastijn, Willy Marrecau, Geert Devooght
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Publication number: 20040040268Abstract: A filter element comprises a pleated metal fiber fleece which is pleated according to pleating lines, providing an edge with pleat openings to be closed to make gas flowing through the metal fiber fleece. The filter element comprises at least two flanks, each of these flanks comprises a ceramic plate. The metal fiber fleece is mounted between the ceramic plates of both flanks, while flanks exercising a clamping force on the edges of the metal fiber fleece in a direction essentially parallel to the pleating lines, meanwhile closing the pleat openings.Type: ApplicationFiled: September 4, 2003Publication date: March 4, 2004Inventors: Koen Wastijn, Willy Marrecau, Geert Devooght
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Publication number: 20040027746Abstract: An electrical contact system (11) comprising an electrically conductive porous fleece (12) and one or more electrical contacts (13) is provided. The electrical contacts (13) are applied on the electrically conductive porous fleece (12) by means of a coating technique.Type: ApplicationFiled: May 8, 2003Publication date: February 12, 2004Inventors: Geert Devooght, Willy Marrecau, Koen Wastijn
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Patent number: 6597561Abstract: An electrical contact system is provided which comprises an electrically conductive porous fleece and one or more contact bodies. The electrically conductive porous fleece and the contact bodies are sintered to each other, so avoiding hot spots during the use of the element.Type: GrantFiled: March 4, 2002Date of Patent: July 22, 2003Assignee: N.V. Bekaert S.A.Inventors: Geert Devooght, Willy Marrecau
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Publication number: 20030038088Abstract: A high temperature liquid or gas filter element is provided, comprising a pleated sintered metal fiber fleece. This sintered metal fiber fleece is positioned and squeezed between two or more parts of an external wall of the filter element. This to close the pleat openings, and so preventing by-pass of non-filtered liquid or gas.Type: ApplicationFiled: September 23, 2002Publication date: February 27, 2003Inventors: Geert Denys, Geert Devooght
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Publication number: 20030029788Abstract: A filter element for filtering high temperature gas or liquid is provided. The filter element comprise a sintered metal fiber fleece being pleated and bent to provide pleating lines extending from a central axis outwards.Type: ApplicationFiled: September 23, 2002Publication date: February 13, 2003Inventors: Geert Denys, Geert Devooght
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Patent number: RE48138Abstract: An electrically regeneratable filter element comprises at least two flanks, each of these flanks comprising a stiff material layer. Each of these flanks has at least one thermally and electrically insulated side. The filter element comprises further a metal fiber fleece being pleated according to pleating lines providing an edge with pleat openings. The metal fiber fleece is mounted between the flanks, in such a way that the thermally and electrically insulated sides make contact with the edge, meanwhile these sides closing the pleat openings.Type: GrantFiled: March 7, 2019Date of Patent: August 4, 2020Assignee: Rypos, Inc.Inventors: Osama M Ibrahim, Klaus J Peter, Willy Marrecau, Koen Wastijn, Geert Devooght