Patents by Inventor Bernhard Ebner
Bernhard Ebner 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).
-
Publication number: 20240092308Abstract: A gas generator (10) comprises a housing (12) in which a conical combustion chamber screen (52) terminates the combustion chamber (44). On the front side, the combustion chamber screen (52) is closed by an end cap (54) to which a filter element (60) is connected which has one or more axially projecting centering extensions (64) on the edge of the filter bottom (62).Type: ApplicationFiled: September 19, 2023Publication date: March 21, 2024Inventors: Bernhard MEHNERT, Sebastian BIERWIRTH, Karl ENGLBRECHT, Johannes EBNER, Vadim KOLBIN
-
Publication number: 20220259973Abstract: A cutter head for excavating hard rock materials in rock face includes a carrier attachable to a cutter arm of a cutter machine and a drive shaft rotatably supported by the carrier. The drive shaft is rotatable about a drive axis and has at one end a support portion for mounting disc cutters. A plurality of disc cutters are mounted on the support portion and configured to perform undercutting against the rock face. Each disc cutter is rotatable about a respective support axis, the respective rotational axis of each disc cutter being configured to be substantially transverse to the rotational axis of the cutter head. A mining machine including the cutter head is also disclosed.Type: ApplicationFiled: July 31, 2019Publication date: August 18, 2022Inventors: Martin GIMPEL, Hubert KARGL, Bernhard EBNER, Guenther STABER
-
Patent number: 10428651Abstract: A cutting unit for use with a cutting apparatus suitable for creating tunnels or subterranean roadways and the like, includes a cutting arm configured for pivotal movement around at least one pivot axis and a cutting head mounted to the cutting arm. The cutting head includes at least one rotatable cutting element for detaching material from a rock face, and a clearing arrangement mounted to the cutting arm. The clearing arrangement has a clearing blade for pushing detached rock material onto a loading table of the cutting apparatus, the clearing blade being guided by a first guiding mechanism to allow a free movement of the clearing blade in a first direction.Type: GrantFiled: October 2, 2015Date of Patent: October 1, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bernhard Ebner, Erich Brandl
-
Patent number: 10415383Abstract: The present disclosure relates to a cutter assembly for an undercutting machine for cutting a rock workface and a method of disassembling a cutter assembly. The cutter assembly includes a shaft supporting structure, a shaft at least partly arranged within the shaft supporting structure, a cutter device arranged on the shaft or the shaft supporting structure, a first rolling element arranged between the shaft supporting structure and the shaft in a floating or slidable manner in an axial direction, and a second rolling element arranged between the shaft supporting structure and the shaft. A line orthogonal to an outer surface of the second rolling element crosses the longitudinal axis of the shaft at a center plane of the first rolling element or within a range of +/?25% of an axial extension of the first rolling element from the center plane.Type: GrantFiled: June 22, 2015Date of Patent: September 17, 2019Assignee: Sandvik Intellectual Property ABInventor: Bernhard Ebner
-
Patent number: 10364675Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 6, 2014Date of Patent: July 30, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Erich Brandl, Bernhard Ebner
-
Patent number: 10364674Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carries a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 2, 2015Date of Patent: July 30, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Erich Brandl, Bernhard Ebner
-
Patent number: 10352166Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective, independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 2, 2015Date of Patent: July 16, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bernhard Ebner, Hubert Kargl
-
Patent number: 10260340Abstract: A cutter assembly for an undercutting machine for cutting a rock workface and a method of assembling a cutter assembly is provided. The cutter assembly includes a shaft mountable on the machine with one end extending from the machine, and a cutter device arranged in connection to the extended end of the shaft. The cutter device is connected releasably and rotationally rigid to the shaft with a locking arrangement. The locking arrangement includes a first locking device arranged to transfer substantially axial loads, and a second locking device arranged to transfer substantially radial loads.Type: GrantFiled: June 22, 2015Date of Patent: April 16, 2019Assignee: SANDVIK INTELLECTUAL PROPERTYInventors: Bernhard Ebner, Christoph Haberer
-
Patent number: 10208596Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 2, 2015Date of Patent: February 19, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bernhard Ebner, Christoph Haberer, Georg Scherz
-
Publication number: 20180306032Abstract: A cutter assembly for an undercutting machine for cutting a rock workface and a method of assembling a cutter assembly is provided. The cutter assembly includes a shaft mountable on the machine with one end extending from the machine, and a cutter device arranged in connection to the extended end of the shaft. The cutter device is connected releasably and rotationally rigid to the shaft with a locking arrangement. The locking arrangement includes a first locking device arranged to transfer substantially axial loads, and a second locking device arranged to transfer substantially radial loads.Type: ApplicationFiled: June 22, 2015Publication date: October 25, 2018Applicant: Sandvik Intellectual Property ABInventors: Bernhard EBNER, Christoph HABERER
-
Publication number: 20180223662Abstract: A cutting unit for use with a cutting apparatus suitable for creating tunnels or subterranean roadways and the like, includes a cutting arm configured for pivotal movement around at least one pivot axis and a cutting head mounted to the cutting arm. The cutting head includes at least one rotatable cutting element for detaching material from a rock face, and a clearing arrangement mounted to the cutting arm. The clearing arrangement has a clearing blade for pushing detached rock material onto a loading table of the cutting apparatus, the clearing blade being guided by a first guiding mechanism to allow a free movement of the clearing blade in a first direction.Type: ApplicationFiled: October 2, 2015Publication date: August 9, 2018Inventors: Bernhard EBNER, Erich BRANDL
-
Publication number: 20180216460Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: ApplicationFiled: October 2, 2015Publication date: August 2, 2018Inventors: Bernhard EBNER, Christoph HABERER, Georg SCHERZ
-
Publication number: 20180171793Abstract: The present disclosure relates to a cutter assembly for an undercutting machine for cutting a rock workface and a method of disassembling a cutter assembly. The cutter assembly includes a shaft supporting structure, a shaft at least partly arranged within the shaft supporting structure, a cutter device arranged on the shaft or the shaft supporting structure, a first rolling element arranged between the shaft supporting structure and the shaft in a floating or slidable manner in an axial direction, and a second rolling element arranged between the shaft supporting structure and the shaft. A line orthogonal to an outer surface of the second rolling element crosses the longitudinal axis of the shaft at a center plane of the first rolling element or within a range of +/?25% of an axial extension of the first rolling element from the center plane.Type: ApplicationFiled: June 22, 2015Publication date: June 21, 2018Inventor: Bernhard EBNER
-
Publication number: 20170306759Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carries a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: ApplicationFiled: October 2, 2015Publication date: October 26, 2017Inventors: Erich BRANDL, Bernhard EBNER
-
Publication number: 20170306758Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective, independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: ApplicationFiled: October 2, 2015Publication date: October 26, 2017Inventors: Bernhard EBNER, Hubert KARGL
-
Publication number: 20170298730Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: ApplicationFiled: October 6, 2014Publication date: October 19, 2017Inventors: Erich BRANDL, Bernhard EBNER
-
Patent number: 8690262Abstract: In a heading machine (1, 24) with at least one cutting unit with a rotatably mounted tool holder (10, 39) with disc tools (11, 12, 40, 41), which tool holder is connected in a pivotable manner to the machine frame, the heading machine (1, 24) has a running gear, in particular a crawler track (2), the tool holder (10, 39) is mounted rotatably on an arm (6, 26), which can be pivoted in the vertical direction and the rotational axis (9) of the tool holder (10, 39) runs transversely with respect to the longitudinal axis of the arm (6, 26).Type: GrantFiled: January 16, 2009Date of Patent: April 8, 2014Assignee: Sandvik Mining and Construction G.m.b.H.Inventors: Bernhard Ebner, Peter Kogler
-
Patent number: 7959378Abstract: In a starter car for a drilling device for mining underground deposits, including a base frame (5) mounted to rotate about a vertical axis (6) and a starter pipe (7) mounted to pivot about a substantially horizontal axis (13) and provided for receiving the drilling device, the starter pipe (7) is arranged to be displaceable relative to the base frame (5) transversely to the horizontal pivot axis (13).Type: GrantFiled: July 26, 2006Date of Patent: June 14, 2011Assignee: Sandvik Mining and Construction G.m.b.H.Inventors: Bernhard Ebner, Peter Kogler
-
Publication number: 20100314931Abstract: In a heading machine (1, 24) with at least one cutting unit with a rotatably mounted tool holder (10, 39) with disc tools (11, 12, 40, 41), which tool holder is connected in a pivotable manner to the machine frame, the heading machine (1, 24) has a running gear, in particular a crawler track (2), the tool holder (10, 39) is mounted rotatably on an arm (6, 26), which can be pivoted in the vertical direction and the rotational axis (9) of the tool holder (10, 39) runs transversely with respect to the longitudinal axis of the arm (6, 26).Type: ApplicationFiled: January 16, 2009Publication date: December 16, 2010Applicant: SANDVIK MINING AND CONSTRUCTION G.M.B.H.Inventors: Bernhard Ebner, Peter Kogler
-
Publication number: 20100270849Abstract: In a heading machine (1) including a travelling mechanism (2) and a cutting boom (3) or frame, the cutting boom (3) or frame carries at least two rotating cutting heads (5) whose axes of rotation (6) extend in the heading direction or enclose acute angles with the heading direction and which, together, define a cutting profile having a profile width (a), as well as two cutting rollers (8,10) arranged substantially parallel and behind the cutting heads (5) and capable of being positioned on the floor (9) and on the roof (7), respectively. Both cutting rollers (8,10) comprise end portions (25) which are extendible to the width (a) of the profile for the formation of a substantially rectangular cutting profile.Type: ApplicationFiled: November 5, 2008Publication date: October 28, 2010Applicant: Sandvik Mining and Construction G.m.b.H.Inventors: Bernhard Ebner, Peter Kogler