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).
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Patent number: 10208436Abstract: 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: GrantFiled: April 28, 2017Date of Patent: February 19, 2019Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Publication number: 20180073206Abstract: 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: ApplicationFiled: April 28, 2017Publication date: March 15, 2018Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Publication number: 20170130420Abstract: 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: ApplicationFiled: January 19, 2017Publication date: May 11, 2017Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Patent number: 9644340Abstract: 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: GrantFiled: January 19, 2017Date of Patent: May 9, 2017Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Patent number: 9551118Abstract: 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: GrantFiled: November 25, 2014Date of Patent: January 24, 2017Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Publication number: 20150091364Abstract: 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: ApplicationFiled: November 25, 2014Publication date: April 2, 2015Inventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Patent number: 8899690Abstract: 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: GrantFiled: January 23, 2013Date of Patent: December 2, 2014Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Patent number: 8770386Abstract: 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: GrantFiled: March 27, 2013Date of Patent: July 8, 2014Assignee: Wirtgen GmbHInventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
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Publication number: 20130248329Abstract: 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: ApplicationFiled: March 27, 2013Publication date: September 26, 2013Applicant: Wirtgen GmbHInventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
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Patent number: 8424666Abstract: 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: GrantFiled: April 15, 2009Date of Patent: April 23, 2013Inventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
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Patent number: 8376469Abstract: 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: GrantFiled: December 29, 2011Date of Patent: February 19, 2013Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Publication number: 20120170978Abstract: 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: ApplicationFiled: December 29, 2011Publication date: July 5, 2012Applicant: WIRTGEN GMBHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Patent number: 8100480Abstract: 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 swivellingType: GrantFiled: August 13, 2008Date of Patent: January 24, 2012Assignee: Wirtgen GmbHInventors: Heinz Kötting, Herbert Ley, Günter Hähn
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Publication number: 20090267402Abstract: 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: ApplicationFiled: April 15, 2009Publication date: October 29, 2009Applicant: WIRTGEN GMBHInventors: Christian Berning, Heinz Koetting, Bjoern Schneider, Herbert Ley, Joerg Berges, Martin Lenz
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Patent number: D626573Type: GrantFiled: February 13, 2008Date of Patent: November 2, 2010Assignee: Wirtgen GmbHInventors: Heinz Koetting, Christian Berning