Patents Assigned to N.V. Bekaert S.A.
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Publication number: 20080118409Abstract: A catalytic converter as subject of the invention comprises fibers, which fibers have a fiber surface. The converter further comprises catalytic material, substantially all of this catalytic material is present on the fiber surface. The fibers are present in the catalytic converter as discrete fibers. A method for making the catalytic converter comprises providing a bundle of discrete fibers, coating them with catalytic material and inserting the coated bundle into a can.Type: ApplicationFiled: September 26, 2003Publication date: May 22, 2008Applicant: N.V. BEKAERT S.A.Inventors: Maritn Jenkins, Willy Marrecau
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Publication number: 20070107108Abstract: A stab-resistant insert (10) for protective textile comprises: at least one metal layer of a fabric of metal wires or metal cords (12); at least one textile layer (14, 16) The textile layer is in contact with and is connected to the metal layer. The textile layer comprises a non-woven material (14, 16) The stab-resistant insert combines a high level of stab-resistance with a high degree of comfort.Type: ApplicationFiled: October 4, 2004Publication date: May 17, 2007Applicant: N.V. BEKAERT S.A.Inventors: Patrick Hermans, Lode Puype, Lieven Lefebvre
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Patent number: 7111882Abstract: An impact beam as subject of the invention comprises a polymer matrix and a metal reinforcing structure for impact reinforcement, which metal reinforcing structure comprises at least one woven fabric. The woven fabric comprises metal cords being essentially parallel to each other, and the metal cords are bond to the polymer matrix, so that a load can be transmitted directly between the polymer matrix and the metal cords.Type: GrantFiled: September 7, 2004Date of Patent: September 26, 2006Assignees: N. V. Bekaert S.A., Polynorm N. V.Inventors: Paul Corscadden, Willem Dekeyser, Jeroen Gallens, Cornelis Gerardus Van Koert
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Publication number: 20060174604Abstract: An elevator rope comprising an elastomer coated, multistrand steel wire cable is claimed. In such a cable strands have a lay-length of at least 6.5 times the diameter of the bare cable diameter D. The cable is further coated with an elastomeric jacket, which adheres to the strands with a pull-out force not less than 15×D+15 newton per mm. The advantages of such an elevator rope are amongst others its limited elongation, its reduced diameter and its improved fatigue life.Type: ApplicationFiled: January 29, 2004Publication date: August 10, 2006Applicant: N.V. BEKAERT S.A.Inventors: Bert Vanderbeken, Daniel Mauer, Rene Debue, Rita Hostens, Javier Del Rio Rodriguez
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Patent number: 7053014Abstract: A burner membrane comprising a textile fabric. The textile fabric comprising at least 60% by weight of machined metal fiber bundles, having a bundle voluminousity in the range of 1 to 15% and a torsion rate in the range of 10 to 80 turns/m.Type: GrantFiled: May 7, 2002Date of Patent: May 30, 2006Assignees: N.V. Bekaert S.A., Bekaert Combustion Technology NVInventor: Gabriël Dewaegheneire
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Patent number: 7048996Abstract: A temperature resistant material, comprising a temperature resistant matrix and a set of short metal fibers, which characterized in that the set of short metal fibers represents at least 0.5% by weight of the temperature resistant material. The set of short metal fibers has an equivalent diameter D in the range of 1 to 150 ?, and comprising curved fibers and entangled fibers. The curved fibers have an average length L in the range of 10 to 2000 ?.Type: GrantFiled: December 10, 2001Date of Patent: May 23, 2006Assignee: N.V. Bekaert S.A.Inventors: Ronny Losfeld, Lieven Anaf
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Patent number: 7048339Abstract: A force-limiting energy absorber comprises at least a first and a second elongated metal element (12, 13), being chosen out of a group consisting of a metal wire, a profiled metal wire, a metal strand, a bundle of untwisted metal wires and a metal rope. The elongated metal elements (12, 13) are deformable in its plastic region of its load-elongation diagram for absorbing energy. The load-elongation diagram and elongation at fracture of the first elongated metal element (12) is different from the load elongation diagram and elongation at fracture of the second elongated metal element (13).Type: GrantFiled: April 22, 2003Date of Patent: May 23, 2006Assignee: N.V. Bekaert S.A.Inventors: Feng Mei, Thomas Beirnaert
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Patent number: 7045219Abstract: The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150 $(m)m, comprises entangled and curved fibers. At least 10% of the short metal fibers are entangled, whereas the length of the curved fibers is distributed according to a gamma-distribution, having an average length preferably between 10 and 2000 $(m)m.Type: GrantFiled: December 10, 2001Date of Patent: May 16, 2006Assignee: N.V. Bekaert S.A.Inventors: Ronny Losfeld, Lieven Anaf
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Patent number: 7026060Abstract: The invention relates to a layered structure comprising a plastic substrate, at least one intermediate metallic layer on top of this plastic substrate and a metal or metal alloy layer on top of this intermediate metallic layer. The metal or metal alloy layer is applied from the melt of a metal or metal alloy. The invention further relates to a method of manufacturing such a layered structure.Type: GrantFiled: June 28, 2002Date of Patent: April 11, 2006Assignee: N.V. Bekaert S.A.Inventors: Wilfried Coppens, Hugo Lievens, Wim Van Vooren
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Patent number: 7019399Abstract: The invention relatse to a copper diffusion barrier which includes a diamond-like material includes carbon, hydrogen, silicon, oxygen and a metal and is a copper diffusion barrier. Another aspect of the invention relates to an integrated circuit which includes a copper interconnect, a dielectric material and the copper diffusion barrier.Type: GrantFiled: January 22, 2002Date of Patent: March 28, 2006Assignee: N.V. Bekaert S.A.Inventors: Chandra Venkatraman, Cyndi L Brodbeck, Matthew P. Kirk
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Publication number: 20060057399Abstract: The invention relates to an infra-red reflecting layered structure comprising a transparent substrate layer; a first metal oxide layer; a first silver containing layer, a second metal oxide layer; a second silver containing layer and a third metal oxide layer. The first, second and third metal oxide layer have a refractive index of at least 2.40 at a wavelength of 500 nm. The layered structure according to the present invention laminated on glass has a visual light transmittance (VLT) higher than 70% and a solar heat gain coefficient (SHGC) lower than 0.44. The invention further relates to the use of a layered structure as a transparent heat-mirror.Type: ApplicationFiled: October 23, 2003Publication date: March 16, 2006Applicant: N.V. Bekaert S.A.Inventors: Peter Persoone, Koen Vlaeminck, Hugo Lievens
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Patent number: 7007990Abstract: An impact beam having a polymer matrix and a metal reinforcing structure, the metal reinforcing structure including metal cords that can be made from metal elements having a diameter of 100 ?m or more. The polymer matrix can include a thermoplastic material and/or a fiber material, and the metal can be steel, and the metal cords can be parallel to each other. The polymer matrix can include two or more layers that can be made from the same or different material, one of which can be positioned around the surface of the metal cords and can have a mechanical bond with the cord. The invention also includes a method of making the impact beam.Type: GrantFiled: August 27, 2004Date of Patent: March 7, 2006Assignees: N.V. Bekaert S.A., Polynorm N.V.Inventors: Peter A. M. Van Damme, Paul Corscadden, Willem Dekeyser
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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: 6998636Abstract: The invention relates to a material including carbon, oxygen, silicon and hydrogen and having a dielectric constant of from about 2.1 to about 3.0 where an FTIR scan of the material includes at least two major peaks signifying Si—CH3 bonding. The invention further relates to a material which has a variable dielectric constant through the thickness of the material. Another aspect of the invention is the method of making the material.Type: GrantFiled: March 20, 2001Date of Patent: February 14, 2006Assignee: N.V. Bekaert S.AInventors: Chandra Venkatraman, Cyndi L. Ackerman
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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: 20060003162Abstract: The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150$(m)m, comprises entangled and curved fibers. At least 10% of the short metal fibers are entangled, whereas the length of the curved fibers is distributed according to a gamma-distribution, having an average length preferably between 10 and 2000$(m)m.Type: ApplicationFiled: October 6, 2003Publication date: January 5, 2006Applicant: N.V.BEKAERT S.A.Inventors: Ronny Losfeld, Johan Versieck
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Publication number: 20050257874Abstract: A metal strand (101D) as subject of the invention comprising at least two filaments. At least one filament (105) is interrupted providing a filament end (107A, 107B), which is fixed to the uninterrupted filaments of the strand (101D) using a fixing substance, preferably a soldering substance. Such strand can be used to provide e.g. cords, rubber or polymer reinforcement of tires and belt such as elevator or timing belts, hoisting or elevator ropes, control cables or suspension rope.Type: ApplicationFiled: June 26, 2003Publication date: November 24, 2005Applicant: N.V. Bekaert S.A.Inventors: Paul Soenen, Stijn Vancompernolle, Bert Vanderbeken
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Patent number: 6957525Abstract: An electrically conductive yarn comprises stainless steel fibers. The electrically conductive yarn comprises at least one elongated element, which has an outer surface being provided out of metal or metal alloy having a lower specific electrical resistance than the stainless steel fibers.Type: GrantFiled: May 13, 2003Date of Patent: October 25, 2005Assignee: N.V. Bekaert S.A.Inventors: Steve Verstraeten, Jan Pavlinec, Pol Speleers
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Publication number: 20050172605Abstract: A metal cord (100) comprising at least two metal strands (101 A-G). At least one strand (lOlD) is welded, said welded strand having an elongation at rupture of more than 30% of the elongation at rupture of an identical strand without weld.Type: ApplicationFiled: May 6, 2003Publication date: August 11, 2005Applicant: N.V. BEKAERT S.A.Inventors: Stijn Vancompernolle, Bert Vanderbeken
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Patent number: 6920745Abstract: A steel cord for the reinforcement of thermoplastic elastomers, the steel cord including more than one strand, each strand including two or more steel filaments, at least some of said the steel filaments being provided with a zinc coating. The zinc coating has a thickness lower than two micrometer and an alloy layer zinc-steel is present between the zinc coating and the steel.Type: GrantFiled: April 19, 2001Date of Patent: July 26, 2005Assignee: N.V. Bekaert S.A.Inventors: Paul Bruyneel, Eric Bruneel, Frans Van Giel