Patents Assigned to AHWI Maschinenbau GmbH
  • 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: 8231072
    Abstract: A cutting element for comminuting organic substances, organic materials, soils, plant cultures or the like, in particular for mulching, shredding and chopping, which cutting element can be connected fixedly or releasably to a comminuting rotor.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: July 31, 2012
    Assignee: AHWI Maschinenbau GmbH
    Inventor: Artur Willibald
  • Publication number: 20100090047
    Abstract: A cutting element for comminuting organic substances, organic materials, soils, plant cultures or the like, in particular for mulching, shredding and chopping, which cutting element can be connected fixedly or releasably to a comminuting rotor.
    Type: Application
    Filed: June 22, 2007
    Publication date: April 15, 2010
    Applicant: AHWI MASCHINENBAU GMBH
    Inventor: Artur Willibald
  • Publication number: 20090008488
    Abstract: In a comminution rotor for producing wood chips comprising a rotor shaft which has an associated rotor element, the rotor element has associated therewith individual web elements which at least partially revolve and are axially spaced apart from one another and into which blades are inserted.
    Type: Application
    Filed: February 20, 2007
    Publication date: January 8, 2009
    Applicant: AHWI MASCHINENBAU GMBH
    Inventor: Artur Willibald
  • Patent number: 7168501
    Abstract: A rotor system for ground milling or mine milling comprising a base rotor provided with a number of support plates for accommodating tools. The tool support plates are detachably joined to the base rotor in the rotor system. A number of segments are radially arranged around a central axis (M) and a number of retaining plates are provided in an axially interspaced manner between the individual segments.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 30, 2007
    Assignee: Ahwi Maschinenbau GmbH
    Inventor: Artur Willibald
  • Patent number: 6347504
    Abstract: A vehicle with a working device, especially a chopping device, with a drive element, which is connected to an output shaft of the vehicle, whereby the transmission element can be moved on bearings and the working device can change position with respect to the vehicle.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: February 19, 2002
    Assignee: AHWI Maschinenbau GmbH
    Inventor: Artur Otto Willibald
  • Patent number: 5582353
    Abstract: A cylindrical cutter body with base elements fitted to a cutter body surface. The base elements project out from the cutter body surface. A cutter holder carrying at least one cutter plate can be attached to each base element. This invention increases the lifetime of the cutter body, while at the same time simplifying replacement of the cutter holder because the cutter holder is connected to the base element by a rotational fitting, the axis of the rotational fitting being parallel or inclined to the rotational axis of the cutter body, and rotational distortion between the cutter holder and the base element is restricted in the opposite direction to the direction of rotation of the cutter body by a stop on the cutter holder or base element.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: December 10, 1996
    Assignee: Ahwi Maschinenbau GmbH
    Inventor: Artur Willibald
  • Patent number: D552638
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 9, 2007
    Assignee: AHWI Maschinenbau GmbH
    Inventor: Artur Willibald
  • Patent number: D574400
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: August 5, 2008
    Assignee: AHWI Maschinenbau GmbH
    Inventor: Artur Willibald
  • Patent number: D616002
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: May 18, 2010
    Assignee: AHWI Maschinenbau GmbH
    Inventor: Artur Willibald