Patents by Inventor Hendrik Rommel

Hendrik Rommel 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: 20230119220
    Abstract: A wire rope for face shovels or draglines, comprising: a core, said core is made from a plurality of core strands a plurality of outer strands laid on said core, a plurality of separator strands located in the interstices between said core strands and said outer strands, a plastic jacket around said plurality of outer strands, said plurality of separator strands and said core strands, wherein said plurality of separator strands extend from said core strands and in-between each pair of said plurality of outer strands so as to produce and maintain gaps between said pair of said plurality of outer strands; wherein said core strands are compacted, and the gap between said core strands is less than 0.4% of the diameter of the core strand.
    Type: Application
    Filed: April 2, 2021
    Publication date: April 20, 2023
    Applicant: Bridon International Limited
    Inventors: Andrew MORGAN, Hong Hui SNG, Hendrik ROMMEL
  • Patent number: 10683608
    Abstract: A rope having a core for providing strength to the rope, where at least a metal or composite woven or warp knitted fabric having multiple substantially parallel elongated metal elements is provided around the core for protecting said core from impact and cutting, and where the multiple substantially parallel elongated elements are in the warp direction and held by yarns.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: June 16, 2020
    Assignee: BEKAERT ADVANCED CORDS AALTER NV
    Inventors: Hendrik Rommel, Veerle Van Wassenhove, Thomas Hanselaer
  • Publication number: 20170370046
    Abstract: A wire rope (10, 20), comprising: a core (12, 22), a plurality of outer strands (18, 28) and a plurality of separator strands (17, 27) laid on said core (12, 22), and a first plastic jacket (19) around said plurality of outer strands (18, 19) and said plurality of separator strands (17, 27), wherein said plurality of separator strands (17, 27) extend from said core (12, 22) and in-between each pair of said plurality of outer strands (18, 28) so as to produce and maintain gaps between said pair of said plurality of outer strands (18, 28). Plastic impregnation of the wire rope (10, 20) can be ensured due to the separator strands/17, 27).
    Type: Application
    Filed: January 26, 2016
    Publication date: December 28, 2017
    Applicant: BRIDON INTERNATIONAL LTD.
    Inventor: Hendrik ROMMEL
  • Publication number: 20170145631
    Abstract: A rope having a core for providing strength to the rope, where at least a metal or composite woven or warp knitted fabric having multiple substantially parallel elongated metal elements is provided around the core for protecting said core from impact and cutting, and where the multiple substantially parallel elongated elements are in the warp direction and held by yarns.
    Type: Application
    Filed: May 8, 2015
    Publication date: May 25, 2017
    Applicant: BEKAERT ADVANCED CORDS AALTER NV
    Inventors: Hendrik ROMMEL, Veerle VAN WASSENHOVE, Thomas HANSELAER
  • Patent number: 9102288
    Abstract: An impact beam (40) comprises a polymer matrix and a reinforcing structure, the structure comprises a number of metal reinforcing cords (22) and non-metal elongated binding elements (26) or non-metal coated elongated binding elements arranged between the cords for holding the metal reinforcing cords together. Each of the metal cords has a metallic cross-sectional area Ametal, and the ratio of the metallic area Ametal to the area of the circumscribed circle (TTdcord2/4) is at least 0.60. The metal cords further have a non chemically binding with the matrix, and non-metal elongated binding elements or non-metal coated elongated binding elements have a chemical bond with said polymer matrix. By not having a mechanical interlocking and a non chemically binding with the matrix, the whole metal cord is stressed and not a local point while in the latter case the metal cord would locally break due to the very high impact forces.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: August 11, 2015
    Assignees: NV BEKAERT SA, VOESTALPINE POLYNORM VAN NIFTRIK BV, BASF SE
    Inventors: Erwin Lokere, Jeroen Gallens, Veerle Van Wassenhove, Hendrik Rommel
  • Publication number: 20140374195
    Abstract: A rope (210, 310) having a three-layered structure comprising a core layer, an inner layer and an outer layer, the core layer comprising one strand (225, 315), the inner layer comprising multiple strands (220) with an amount n and the outer layer comprising multiple strands (215) with an amount m, wherein n is an uneven number, and m is a number which has no common divisor with n, each strand is formed by multiple twisted metal filaments. By this structure fretting of the strands is reduced and the life time of the rope is improved. Also, the use of the rope in lifting application and an elevator system comprising such a rope are disclosed.
    Type: Application
    Filed: December 7, 2012
    Publication date: December 25, 2014
    Inventors: Jan Deconinck, Hendrik Rommel, Andreas Klust, Dominique Lefebvre
  • Publication number: 20140217757
    Abstract: An impact beam (40) comprises a polymer matrix and a reinforcing structure, the structure comprises a number of metal reinforcing cords (22) and non-metal elongated binding elements (26) or non-metal coated elongated binding elements arranged between the cords for holding the metal reinforcing cords together. Each of the metal cords has a metallic cross-sectional area Ametal, and the ratio of the metallic area Ametal to the area of the circumscribed circle (TTdcord2/4) is at least 0.60. The metal cords further have a non chemically binding with the matrix, and non-metal elongated binding elements or non-metal coated elongated binding elements have a chemical bond with said polymer matrix. By not having a mechanical interlocking and a non chemically binding with the matrix, the whole metal cord is stressed and not a local point while in the latter case the metal cord would locally break due to the very high impact forces.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 7, 2014
    Inventors: Erwin Lokere, Jeroen Gallens, Veerle Van Wassenhove, Hendrik Rommel
  • Publication number: 20140220332
    Abstract: An impact beam (70) comprises a polymer matrix and a reinforcing structure, the structure further comprises a number of metal reinforcing cords (11) and non-metal elongated binding elements (13) or non-metal coated elongated binding elements arranged between the cords for holding the metal reinforcing cords together. Part of the non-metal elongated binding elements is positioned at the exterior surface of the impact beam in order to keep the metal reinforcing cords away from the surface of the part. The impact beam may also comprise a non-steel distance keeper (66) being positioned at the exterior surface of the impact beam in order to keep the metal reinforcing cords away from the surface of the part. The non-steel distance keeper can either be a non-metal coating on said metal reinforcing cords or non-metal elongated binding elements (55) arranged between the cords for holding the metal reinforcing cords together.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 7, 2014
    Inventors: Hendrik Rommel, Henk Cornelus, Veerle Van Wassenhove
  • Patent number: 8336284
    Abstract: The present invention is related a steel cord (500, 600) comprising one or more strands (504, 602), said strands comprising at least two filaments, wherein the void spaces between at least two filaments of at least one of said one or more strands are at least partially filled with a composition comprising a thermosetting material (506, 606), characterized in that the thermosetting material (506, 606) is a heat-curable one-component thermosetting material. Further, the invention relates to a steel cord (100, 200, 300) comprising at least two strands (102, 104, 202, 204, 302, 304), said strands comprising at least two filaments, wherein the void spaces between at least two strands are at least partially filled with a composition comprising a thermosetting material (106, 206, 306), characterized in that the thermosetting material (106, 206, 306) is a heat-curable one-component thermosetting material.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: December 25, 2012
    Assignee: NV Bekaert SA
    Inventors: Tom Baekelandt, Hendrik Rommel
  • Publication number: 20110240626
    Abstract: A new metal fiber yarn and methods for obtaining such a yarn are provided. The metal fiber yarn constitutes a construction comprising continuous metal fibers forming a metal fiber yarn. The construction comprises at least 5 bundles of continuous fibers, whereof at least one bundle is a bundle of metal fibers, preferably bundle drawn metal fibers. The bundles of continuous fibers are twisted together to form a yarn. Each bundle of metal fibers comprises at least 30 metal fiber filaments. The length of the continuous fiber bundles is substantially equal per unit length of the metal fiber yarn and the length of the fiber bundles per unit length of the metal fiber yarn is larger than the unit length of the metal fiber yarn itself.
    Type: Application
    Filed: November 24, 2009
    Publication date: October 6, 2011
    Inventors: Rik Mullebrouck, Hendrik Rommel, Lisa Le Percq
  • Publication number: 20100257834
    Abstract: The present invention is related a steel cord (500, 600) comprising one or more strands (504, 602), said strands comprising at least two filaments, wherein the void spaces between at least two filaments of at least one of said one or more strands are at least partially filled with a composition comprising a thermosetting material (506, 606), characterized in that the thermosetting material (506, 606) is a heat-curable one-component thermosetting material. Further, the invention relates to a steel cord (100, 200, 300) comprising at least two strands (102, 104, 202, 204, 302, 304), said strands comprising at least two filaments, wherein the void spaces (105, 205, 305) between at least two strands are at least partially filled with a composition comprising a thermosetting material (106, 206, 306), characterized in that the thermosetting material (106, 206, 306) is a heat-curable one-component thermosetting material.
    Type: Application
    Filed: December 15, 2008
    Publication date: October 14, 2010
    Inventors: Tom Baekelandt, Hendrik Rommel
  • Publication number: 20100068495
    Abstract: A steel cord (200) is described that is simple and cost effective to produce while solving some particular problems for the reinforcement of elastomer belts such as timing belts or the like. The cord (200) is a single lay cord that comprises a core filament (202), around which a first layer and a second layer of filaments (204, 210, 212) is twisted, all filaments being twisted with the same lay length and direction. By appropriate choice of the lay length, the core filament diameter and the filament diameters of the first layer—the latter being larger or equal to the former—an aggregate gap can form in which intermittently a filament (210?) of the second layer gets entrained. This aggregate gap must be between 40 and 70% of the core filament diameter in order to obtain the desired effect of having a core filament (202) that is deformed with the same lay length and direction as the other filaments (204,210,212). A deformed core filament (202) suppresses the effect of core filament migration.
    Type: Application
    Filed: November 30, 2007
    Publication date: March 18, 2010
    Inventors: Hendrik Rommel, Bert Vanderbeken