Patents by Inventor Kai-Uwe Habermann
Kai-Uwe Habermann 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: 10518268Abstract: A roller for a roller press has a core formed with axially opposite outer ends, an axially central passage, and axially spaced and radially extending inlet and outlet passages extending radially at the outer ends from the central passage and opening radially outward at an outer surface of the core. A coolable jacket surrounds the core, and respective manifold rings are mounted on outer ends of the core, cover inlet and outlet passages at the end faces of the jacket. Respective L-shaped connecting passages each have an axially extending segment opening into a respective one of the cooling passages of the jacket and a radially extending segment opening into the respective groove.Type: GrantFiled: June 28, 2013Date of Patent: December 31, 2019Assignee: MASCHINENFABRIK KOEPPERN GMBH & CO. KGInventors: Axel Hoefter, Kai-Uwe Habermann
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Patent number: 9744736Abstract: The invention relates to a press roller for a roller press, in particular for briquetting, compacting or grinding granular material, having a roller core (1) and a roller sleeve fastened to the exterior of the roller core (1), said sleeve being composed of a plurality of segments (2), distributed over the circumference, with mutually facing lateral faces (3). The segments (2) have clamping shoulders (5) which extend around the front faces and have first clamping surfaces (8). The segments (2) are releasably fastened at each front face to the roller core (1) by means of at least one fastening ring (6), said fastening ring fitting over the clamping shoulders (5) of the segments (2).Type: GrantFiled: March 17, 2014Date of Patent: August 29, 2017Assignee: MASCHINEFABRIK KOEPPERN GMBH & CO. KGInventors: Eggert De Weldige, Kai-Uwe Habermann, Axel Hoefter, Andreas Thierfeld
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Patent number: 9744737Abstract: The invention relates to a press roller for a roller press, in particular for briquetting, compacting or grinding granular material, having a roller core (1) and a roller sleeve fastened to the exterior of the roller core (1), said sleeve being composed of a plurality of segments (2), distributed over the circumference, with mutually facing lateral faces (3). The segments (2) have clamping shoulders (5) which extend around the front faces, the segments (2) being releasably fastened at each front face to the roller core (1) by means of at least one fastening ring (6). Said fastening ring fits over the clamping shoulders (5) of the segments (2). The fastening ring (6) is or can be clamped against the segments (2) by means of axially parallel clamping bolts (7). Each segment has at least one axially parallel opening for the clamping bolts which, relative to the extension in the circumferential direction, is arranged between the two lateral faces (3) of the segment (2).Type: GrantFiled: March 19, 2014Date of Patent: August 29, 2017Assignee: MASCHINENFABRIK KOEPPERN GMBH & CO. KGInventors: Kai-Uwe Habermann, Axel Hoefter, Andreas Thierfeld
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Publication number: 20160075097Abstract: The invention relates to a press roller for a roller press, in particular for briquetting, compacting or grinding granular material, having a roller core (1) and a roller sleeve fastened to the exterior of the roller core (1), said sleeve being composed of a plurality of segments (2), distributed over the circumference, with mutually facing lateral faces (3). The segments (2) have clamping shoulders (5) which extend around the front faces and have first clamping surfaces (8). The segments (2) are releasably fastened at each front face to the roller core (1) by means of at least one fastening ring (6), said fastening ring fitting over the clamping shoulders (5) of the segments (2).Type: ApplicationFiled: March 17, 2014Publication date: March 17, 2016Inventors: DE WELDIGE Eggert, Kai-Uwe HABERMANN, Axel HOEFTER, Andreas THIERFELD
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Publication number: 20160023418Abstract: The invention relates to a press roller for a roller press, in particular for briquetting, compacting or grinding granular material, having a roller core (1) and a roller sleeve fastened to the exterior of the roller core (1), said sleeve being composed of a plurality of segments (2), distributed over the circumference, with mutually facing lateral faces (3). The segments (2) have clamping shoulders (5) which extend around the front faces, the segments (2) being releasably fastened at each front face to the roller core (1) by means of at least one fastening ring (6). Said fastening ring fits over the clamping shoulders (5) of the segments (2). The fastening ring (6) is or can be clamped against the segments (2) by means of axially parallel clamping bolts (7). Each segment has at least one axially parallel opening for the clamping bolts which, relative to the extension in the circumferential direction, is arranged between the two lateral faces (3) of the segment (2).Type: ApplicationFiled: March 19, 2014Publication date: January 28, 2016Inventors: Kai-Uwe HABERMANN, Axel HOEFTER, Andreas THIERFELD
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Publication number: 20150136884Abstract: The invention relates to a press roller for a roller press, in particular for briquetting, compacting or grinding granular material, having a roller core (1) and a coolable casing (2) fastened to the roller core (1), wherein a plurality of cooling ducts (6), which are distributed over the circumference and extend in an axially parallel manner, are arranged in the casing (2) beneath the casing surface, said cooling ducts (6) being connected to an axial central duct (8) in the roller core (1) via radially extending inlet and outlet ducts (7), wherein at least two distributor rings (10) that are each connected at their ends to the casing (2) are arranged on the roller core (1), annular ducts (11) that extend in the circumferential direction being arranged in said distributor rings (10), said annular ducts (11) being connected at one end to the radial inlet and outlet ducts (7) and at the other end to the axially parallel cooling ducts (6).Type: ApplicationFiled: June 28, 2013Publication date: May 21, 2015Inventors: Axel Hoefter, Kai-Uwe Habermann
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Patent number: 7451945Abstract: A roller press with a hinged frame having a frame substructure, a frame top wall and two head pieces arranged at the side, with at least one head piece, with a part of the frame top waling arranged on it, forming a side flap which is arranged on the frame substructure for opening out. In the hinged frame at least two rollers are placed, positioned adjacently, which, in a roller removal position of the hinged frame, can be removed from the hinged frame sideways via the removal opening formed by the opened-out side flap. The part of the frame top wall assigned to the side flap is arranged for swivelling relative to the head piece by means of an articulated joint arranged on the associated head piece, whereby the swivel axis of the articulated joint is arranged essentially parallel to the axes of the rollers.Type: GrantFiled: January 5, 2005Date of Patent: November 18, 2008Assignee: Koeppern Entwicklungs GmbHInventors: Gereon Wollenhaupt, Kai-Uwe Habermann
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Publication number: 20070187538Abstract: A roller press with a hinged frame having a frame substructure, a frame top wall and two head pieces arranged at the side, with at least one head piece, with a part of the frame top waling arranged on it, forming a side flap which is arranged on the frame substructure for opening out. In the hinged frame at least two rollers are placed, positioned adjacently, which, in a roller removal position of the hinged frame, can be removed from the hinged frame sideways via the removal opening formed by the opened-out side flap.Type: ApplicationFiled: January 5, 2005Publication date: August 16, 2007Inventors: Gereon Wollenhaupt, Kai-Uwe Habermann