Patents by Inventor Heinz Koetting

Heinz Koetting 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).

  • Patent number: 10208436
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swiveling axis parallel to the axis of the milling drum.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: February 19, 2019
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Publication number: 20180073206
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Application
    Filed: April 28, 2017
    Publication date: March 15, 2018
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Publication number: 20170130420
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Application
    Filed: January 19, 2017
    Publication date: May 11, 2017
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Patent number: 9644340
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: May 9, 2017
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Patent number: 9551118
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: January 24, 2017
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Publication number: 20150091364
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Application
    Filed: November 25, 2014
    Publication date: April 2, 2015
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Patent number: 8899690
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: December 2, 2014
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Patent number: 8770386
    Abstract: In a folding transport conveyor (2) for a construction machine (1), with a first transport conveyor section (4) articulated at the construction machine (1), a second transport conveyor section (6) articulated at the first transport conveyor section (4) in a pivoting fashion, with a conveyor belt (10) continuously revolving around both transport conveyor sections (6), and with at least one pivoting mechanism acting between the transport conveyor sections (4, 6), it is provided that the pivoting mechanism includes a cam mechanism (12).
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: July 8, 2014
    Assignee: Wirtgen GmbH
    Inventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
  • Publication number: 20130248329
    Abstract: In a folding transport conveyor (2) for a construction machine (1), with a first transport conveyor section (4) articulated at the construction machine (1), a second transport conveyor section (6) articulated at the first transport conveyor section (4) in a pivoting fashion, with a conveyor belt (10) continuously revolving around both transport conveyor sections (6), and with at least one pivoting mechanism acting between the transport conveyor sections (4, 6), it is provided that the pivoting mechanism includes a cam mechanism (12).
    Type: Application
    Filed: March 27, 2013
    Publication date: September 26, 2013
    Applicant: Wirtgen GmbH
    Inventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
  • Patent number: 8424666
    Abstract: In a folding transport conveyor (2) for a construction machine (1), with a first transport conveyor section (4) articulated at the construction machine (1), a second transport conveyor section (6) articulated at the first transport conveyor section (4) in a pivoting fashion, with a conveyor belt (10) continuously revolving around both transport conveyor sections (6), and with at least one pivoting mechanism acting between the transport conveyor sections (4, 6), it is provided that the pivoting mechanism includes a cam mechanism (12).
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 23, 2013
    Inventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
  • Patent number: 8376469
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: February 19, 2013
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Publication number: 20120170978
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 5, 2012
    Applicant: WIRTGEN GMBH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Patent number: 8100480
    Abstract: A scraper device for a milling drum mounted in a construction machine at a machine frame between lateral walls with a milling drum axis, with a two-part scraper blade arranged in a height-adjustable fashion behind the milling drum when seen in the direction of travel, the lower part of which can glide over the ground surface milled off by the milling drum, where the lower part of the scraper blade is adjustable in height when in operating position, it is provided that the upper part of the scraper blade is attached, at the upper end, to swivel about a swivelling axis parallel to the axis of the milling drum, that the scraper blade, when in operating position, is engaged with lateral retaining devices at the lateral walls, which retain the scraper blade in a position running essentially orthogonally to the ground surface, that a swivelling device is capable of swivelling the scraper blade about the swivelling axis when the scraper blade is disengaged from the lateral retaining devices, and that the swivelling
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: January 24, 2012
    Assignee: Wirtgen GmbH
    Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
  • Publication number: 20090267402
    Abstract: In a folding transport conveyor (2) for a construction machine (1), with a first transport conveyor section (4) articulated at the construction machine (1), a second transport conveyor section (6) articulated at the first transport conveyor section (4) in a pivoting fashion, with a conveyor belt (10) continuously revolving around both transport conveyor sections (6), and with at least one pivoting mechanism acting between the transport conveyor sections (4, 6), it is provided that the pivoting mechanism includes a cam mechanism (12).
    Type: Application
    Filed: April 15, 2009
    Publication date: October 29, 2009
    Applicant: WIRTGEN GMBH
    Inventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
  • Patent number: D626573
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: November 2, 2010
    Assignee: Wirtgen GmbH
    Inventors: Heinz Koetting, Christian Berning