Patents Assigned to Rexnord Kette GmbH
  • Patent number: 8820044
    Abstract: The invention relates to a device for fixing an end-side of a flyer chain, wherein the fixing can be carried out by a clamping through the exertion of a force on partial sections of an outer circumferential surface of at least one plate-link of at least one end-side link of the flyer chain.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: September 2, 2014
    Assignee: Rexnord Kette GmbH
    Inventors: Franz Joseph Holschbach, Ralf Steup, Bernhard Bleser, Herbert Rapp, Ulrich Gerlach, Jörg Heuer, Michael Schopp, Jörg Lindemaier
  • Publication number: 20130102428
    Abstract: A flyer chain includes outer-, inner-, and intermediate plate-links, and a chain bolt, wherein the outer-, inner-, and intermediate plate-links are arranged in a single-lacing, and wherein a clearance fit is established between the chain bolt and the outer plate-links
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: Rexnord Kette GmbH
    Inventor: Rexnord Kette GmbH
  • Publication number: 20130097989
    Abstract: The invention relates to a device for fixing an end-side of a flyer chain, wherein the fixing can be carried out by a clamping through the exertion of a force on partial sections of an outer circumferential surface of at least one plate-link of at least one end-side link of the flyer chain.
    Type: Application
    Filed: October 10, 2012
    Publication date: April 25, 2013
    Applicant: Rexnord Kette GmbH
    Inventor: Rexnord Kette GmbH
  • Patent number: 5759304
    Abstract: In a process for producing hot rolled steel strip with adjusted strength a steel with 0.04 to 0.06% carbon, at most 1% silicon, at most 1% manganese, 13 to 18% chromium, at most 2% nickel, balance carbide formers and iron, inclusive of impurities due to melting, is melted, the actual content of carbide formers within the specified limits is determined, a rolling oversize for a subsequent hot rolling is established in dependence on the actual content of carbide formers, and the hot rolled strip is solution annealed at a temperature of 920.degree. to 1050.degree. C. and quenched to a ferritic-martensitic structure and cold rolled down to the specified final thickness.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: June 2, 1998
    Assignee: Rexnord Kette GmbH & Co. KG
    Inventor: Ehrhard Kluge
  • Patent number: 5249415
    Abstract: A link chain, in particular a flyer chain, comprising plate-like chain links joined together by means of link pins has protective surfaces of non-metallic covers extending over the width of the outer surface of the chain links.
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: October 5, 1993
    Assignee: Rexnord Kette GmbH & Co. KG
    Inventor: Ludger Frenker-Hackfort
  • Patent number: 5131960
    Abstract: By solution-annealing and water-quenching of a hot-rolled ferritic chromium steel comprising 0.03 to 0.07% carbon, not more than 1% silicon, not more than 1% manganese, 13 to 18% chromium, not more than 2% nickel, balance iron and impurities arising from melting, a ferritic martensitic microstructure can be obtained to achieve high strength, hardness and toughness.
    Type: Grant
    Filed: September 13, 1990
    Date of Patent: July 21, 1992
    Assignee: Rexnord Kette GmbH & Co. KG
    Inventor: Ehrhard Kluge
  • Patent number: 4958726
    Abstract: The stability and robustness of a curved apron conveyor comprising a plurality of plate members, engaging with one another at their adjacent side edges with hinge eyes, connected to one another by way of hinge pins and having guiding surfaces cooperating with stationary guide rails, is improved by arranging the guiding surfaces off-center of the plate members in relation to the conveying direction.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: September 25, 1990
    Assignee: Rexnord Kette GmbH & Co. KG
    Inventors: Jurgen Fett, Karl G. Oelschlager, Wolfgang Bannert
  • Patent number: 4823939
    Abstract: A chain conveyor which moves along a curved path comprises a conveyor chain (1) formed of plate links (3), which are hinged to each other, and a track (2) on which the links (3) slide. The track (2) is made of plastics material in which a magnetic strip (6) is embedded. The strip (6) is made of magnetic powder bonded with plastics material and the remainder of the track (2) has ferromagnetic powder incorporated in it. The links (3) are ferromagnetic and thus a magnetic field passes through the track (2) and the link (3) to hold the conveyor chain (1) in contact with the track (2) especially where the track is curved. Where the track is curved the magnetic strip (6) is preferably at the outside of the curve.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: April 25, 1989
    Assignee: Rexnord Kette GmbH & Co KG
    Inventors: Gerhard P. Langhans, Jurgen Fett, Karl G. Oelschlager
  • Patent number: 4747261
    Abstract: A load transmitting chain (1) comprises a series of links each formed by a number of link plates (2) arranged side by side and meshing with the link plates of the adjacent link to which they are pivotally connected by link pins (4). The chain is intended for use in transmitting force from a hydraulic cylinder having a piston rod, for example in a fork-lift truck. To avoid damage to the piston rod by contact of the links (2), which are of steel, with it, the chain is provided with a row of additional protective link plates (5) which are sandwiched between the link plates (2) and have projecting portions (11). The protective link plates (5) are made of plastics material and the projecting portions (11) act as buffers so that they come into contact with the piston rod without causing damage and prevent direct contact between the steel link plates (2) and the piston rod.
    Type: Grant
    Filed: September 10, 1986
    Date of Patent: May 31, 1988
    Assignee: Rexnord Kette GmbH & Co KG
    Inventor: Ludger Frenker-Hackfort