Patents Assigned to BETEK GmbH & Co. KG
  • Patent number: 10801322
    Abstract: The invention relates to a cutting device for an earth working machine, having improved wear protection.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: October 13, 2020
    Assignees: Betek GmbH & Co. KG, Wirtgen GmbH
    Inventors: Thomas Allgaier, Ulrich Krämer, Heiko Friederichs, Thomas Lehnert, Karsten Buhr, Cyrus Barimani
  • Patent number: 10744509
    Abstract: A cutter holder has two limbs extending at an angle to each other. A cutter is mounted on one side of the cutter holder. An opposite side of the cutter holder has a prism-shaped cavity defined thereon. The cavity has a V-shape cross-section having a recessed groove at a base of the V-shape. A center line of the recessed groove is laterally offset from a center line of the cutter holder.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: August 18, 2020
    Assignees: Betek GmbH & Co. KG, AHWI Maschinenbau GmbH
    Inventors: Florian Smeets, Ulrich Kraemer
  • Patent number: 10738610
    Abstract: A round-shank pick having a pick head and a pick shank that includes a supporting element pierced along its longitudinal center axis by a mounting hole with an inside diameter for receiving the pick shank. A collar height, measured in the direction of the longitudinal center axis between an end, facing away from the seat surface, of the centering extension and the seat surface or between the end of the centering extension and an inner termination of a recess that is integrally formed in the supporting element in an indented manner with respect to the seat surface, is configured such that the ratio between the inside diameter of the mounting hole in the supporting element and the collar height is less than 8, and/or that the collar height is greater than an axial clearance of the pick mounted in a pick holder.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: August 11, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Ulrich Kraemer, Heiko Friederichs
  • Patent number: 10721852
    Abstract: A cultivator for an agricultural soil processing machine, which includes a base part which has a cutting element on a cutter support. The base part has at least one screw receiving area for securing to a support, in particular a tine of the agricultural soil processing machine. The screw receiving area is designed as a blind hole with an inner thread and is recessed into a cultivator support surface aligned opposite the tool advancing direction of the cultivator, or the screw receiving area is designed as a through-bore with an inner thread and is covered by at least one wear protection element in the tool advancing direction.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: July 28, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Fabian Seifried, Uwe Schneider, Stefan Ruggaber, Wolfgang Essig
  • Patent number: 10662770
    Abstract: The present invention relates to a pick, in particular, a round shaft pick, having a pick head and a pick shaft, having a support element which has a centering lug on the underside thereof, wherein the centering lug has a centering surface which extends inclined with respect to the central longitudinal axis of the pick and merges into a seat surface. To this end circumferential channel according to the present invention is disposed in the transition region from the centering surface to the seat surface and the depth of the channel relative to the seat surface is greater than or equal to 0.3 mm. The pick has an optimised rotatability and thus a low wear.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: May 26, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Karl Kammerer, Heiko Friederichs
  • Patent number: 10562035
    Abstract: The present invention relates to a counter-blade, in particular, for a wood chipper, for producing wood chips, comprising at least one cutting edge made of a hard material, and a support surface leading to the cutting edge. According to the present invention, the cutting edge is made up of a plurality of hard material elements that are arranged next to one another along the cutting edge on a main member. This results in a counter-blade having a long service life.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: February 18, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Markus Roth, Claus-Daniel Armbruster
  • Patent number: 10563363
    Abstract: The invention relates to a scraper bar (20) for a scraper blade (68) of a road milling machine, having a carrier (10) that comprises a front side and a rearward installation surface (17), the carrier (10) comprising a cutting-element receptacle (13), cutting elements (30) being held, serially arranged along a longitudinal axis (L) extending in a width direction of the carrier (10), on or in the cutting-element receptacle (13), and the cutting elements (30) comprising a cutting edge (35.1) that transitions indirectly or directly into a rake surface (35). In order to improve the working result, provision is made according to the present invention that at least for some of the cutting elements (30), the cutting edge (35.1) is set at least locally not parallel to the longitudinal axis (L).
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 18, 2020
    Assignees: Wirtgen GmbH, Betek GmbH & Co. KG
    Inventors: Cyrus Barimani, Thomas Lehnert, Andreas Salz, Heiko Friederichs, Andreas Rapp, Simon Krämer, Ulrich Krämer
  • Patent number: 10485152
    Abstract: A soil-working system for an agricultural soil-working machine, comprising a base element, which is designed to hold a bottom element, wherein the bottom element has at least one cutting element, and comprising an injection element for introducing substances into the soil material to be worked, wherein the soil-working elements are detachably or undetachably connected to a carrier element of the soil-working machine, wherein the detachable connections form an interlocking and/or frictional connection and wherein the elements at least partially form a protection against abrasive wear in relation to each other.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: November 26, 2019
    Assignees: Betek GmbH & Co. KG, Kuhn Huard S.A.
    Inventors: Fabian Seifried, Ulrich Kraemer, Florian Smeets, M. Guillaume Audas
  • Patent number: 10415385
    Abstract: A round-shank pick, comprising a pick head and a pick shank, the pick head including a base part and a cutting element, which is connected to the base part and is composed of a hard material, in particular hard metal, wherein the base part has a wear-resistant layer on the outer surface thereof at the connection to the cutting element, which wear-resistant layer covers at least one segment of the outer surface of the base part facing the cutting element and wherein an end face of the wear-resistant layer facing the cutting element is covered by the cutting element. The base part has an axially oriented cut-out for receiving a fastening segment of the cutting element, the base part has a counter surface facing the cutting element and extending around the cut-out, and the counter surface and the end face of the wear-resistant layer form a continuous flat surface.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: September 17, 2019
    Assignee: Betek GmbH & Co. KG
    Inventors: Ulrich Kraemer, Heiko Friederichs, Christoph Haberstroh, Thomas Allgaier
  • Patent number: 10412872
    Abstract: Soil working tool for an agricultural machine, in particular a cultivator, which is fixed on a tool holder and has a tine-like region to which a preferably guide plate-like element is attached. In order to achieve an improved soil flow across the soil working tool with good wear protection and thus a sufficient service life of the soil working tool, the tine-like region has two side strips which run in the longitudinal direction of the soil working tool and have notch-like recesses extending in the transverse direction, and that an at least approximately smooth center strip region is located between the two side strips in the center in the longitudinal direction of the tine-like region of the soil working tool.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 17, 2019
    Assignees: AMAZONEN-WERKE H. DREYER GMBH & CO. KG, BETEK GMBH & CO. KG
    Inventors: Silvio Scherf, Joachim Polster, Ulrich Krämer, Fabian Seifried
  • Patent number: 10385690
    Abstract: The present invention relates to a shank chisel with a chisel head and a chisel shank, wherein the chisel shank has a securing element receptacle in which a securing element is arranged. In order to be able to make simple installation of the shank chisel in a chisel holder possible in a safe and maintenance-optimized manner of operation, it is provided according to the invention that a clamping element is adjustable relative to the chisel shank in such a manner that at least one part of the outer contour of the securing element is changed. The invention furthermore relates to a corresponding fixing assembly for a shank chisel in a chisel holder.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: August 20, 2019
    Assignee: Betek GmbH & Co. KG
    Inventor: Markus Roth
  • Publication number: 20190195069
    Abstract: The present invention relates to a pick, in particular, a round shaft pick, having a pick head and a pick shaft, having a support element which has a centering lug on the underside thereof, wherein the centering lug has a centering surface which extends inclined with respect to the central longitudinal axis of the pick and merges into a seat surface. To this end circumferential channel according to the present invention is disposed in the transition region from the centering surface to the seat surface and the depth of the channel relative to the seat surface is greater than or equal to 0.3 mm. The pick has an optimised rotatability and thus a low wear.
    Type: Application
    Filed: February 28, 2019
    Publication date: June 27, 2019
    Applicant: Betek GmbH & Co. KG
    Inventors: Karl KAMMERER, Heiko FRIEDERICHS
  • Patent number: 10260341
    Abstract: The present invention relates to a pick, in particular, a round shaft pick, having a pick head and a pick shaft, having a support element which has a centring lug on the underside thereof, wherein the centring lug has a centring surface which extends inclined with respect to the central longitudinal axis of the pick and merges into a seat surface. To this end circumferential channel according to the present invention is disposed in the transition region from the centring surface to the seat surface and the depth of the channel relative to the seat surface is greater than or equal to 0.3 mm. The pick has an optimised rotatability and thus a low wear.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 16, 2019
    Assignee: Betek GmbH & Co. KG
    Inventors: Karl Kammerer, Heiko Friederichs
  • Patent number: 10227870
    Abstract: The invention relates to a chisel (10) having a chisel head (11) and a chisel shaft (17), wherein near its end facing away from the chisel head the chisel shaft has a threaded portion having a thread (19), wherein the chisel head holds a chisel tip (20) made of a hard material, and wherein near the side facing the chisel shaft the chisel head is provided with a supporting surface (15). Especially when superhard hard materials are used for the chisel tip, a load-optimized chisel design is obtained by a domed supporting surface (15).
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: March 12, 2019
    Assignees: Betek GmbH & Co. KG, Wirtgen GmbH
    Inventors: Thomas Lehnert, Karsten Buhr, Cyrus Barimani, Heiko Friederichs, Karl Kammerer, Markus Roth
  • Patent number: 10143122
    Abstract: The present invention relates to a tool system for an agricultural ground cultivating machine having a base part which communicates, by means of a releasable connection, with a carrier element, in particular with a tine of the agricultural ground cultivating machine, wherein the base part comprises a cutter and, adjoining the cutter, at least one hard material element, and wherein the carrier element comprises, in its end region pointing in the operating direction, laterally arranged wing shares which are fitted with hard metal plates. In this case, it is provided that the edge of the wing share which is fitted with hard metal plates runs up to a lateral surface of the carrier element. The present invention additionally relates to an associated wing coulter. The tool system has reduced wear and tear and consequently extended changing intervals.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: December 4, 2018
    Assignee: Betek GmbH & Co. KG
    Inventors: Florian Smeets, Ulrich Kraemer, Fabian Seifried
  • Publication number: 20180280988
    Abstract: The invention relates to a tool for securing on a tool holder of a machine tool for machining vegetable and/or mineral materials, comprising a tool body which is equipped with a machining attachment that points in a tool feeding direction and comprises a cutting region, in particular a cutting element, and on which a fitting element for meshing with a mating element provided on the tool holder is formed on a support surface facing the tool holder. The dependability and operational reliability when using a machine tool can be ensured if the fitting element has at least two molded regions with different contour regions over the vertical course of the fitting element with respect to the support surface.
    Type: Application
    Filed: May 1, 2018
    Publication date: October 4, 2018
    Applicant: Betek GmbH & Co. KG
    Inventors: Florian SMEETS, Ulrich Kraemer
  • Publication number: 20180258618
    Abstract: The invention relates to a tool having a hard material for processing mineral and/or plant-based material layers, in particular of traffic areas and/or agricultural floor areas or combinations thereof with one another. According to the invention, at least one part of the cutting element is formed or covered with a hard material containing fullerite or formed from fullerite. The wear resistance of the tool can be significantly improved by the extremely hard material.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 13, 2018
    Applicant: Betek GmbH & Co. KG
    Inventors: Ulrich Kraemer, David Chmelik
  • Patent number: D841063
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: February 19, 2019
    Assignee: BETEK GMBH & CO. KG
    Inventor: Heiko Friederichs
  • Patent number: D893869
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 25, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Simon Krämer, Heiko Friederichs
  • Patent number: D894599
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: September 1, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Simon Krämer, Heiko Friederichs