Patents by Inventor Gerhard-Heinz Roesele
Gerhard-Heinz Roesele 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: 12140037Abstract: The guide vane assembly as well as to a method for mounting a guide vane assembly of a turbomachine, including a number of adjustable guide vanes, provides a guide vane platform of which has a guide vane journal that is mounted in a receiving opening of a housing of the turbomachine, wherein a guide vane head of the guide vane has a bearing pin, which is mounted on an inner ring arranged on a rotor of the turbomachine. In the method, a guide vane journal, which is arranged on a guide vane platform of a guide vane, is brought into a receiving opening of a housing, which is arranged radially with respect to a rotor axis of the turbomachine, and an inner ring is provided on a rotor of the turbomachine.Type: GrantFiled: November 8, 2022Date of Patent: November 12, 2024Assignee: MTU Aero Engines AGInventors: Markus Rohling, Alexander Rauschmeier, Gerhard-Heinz Roesele
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Publication number: 20230151773Abstract: The invention relates to a guide vane assembly as well as to a method for mounting a guide vane assembly of a turbomachine, including a number of adjustable guide vanes, the guide vane platform of which has a guide vane journal that is mounted in a receiving opening of a housing of the turbomachine, wherein a guide vane head of the guide vane has a bearing pin, which is mounted on an inner ring arranged on a rotor of the turbomachine. In the method, a guide vane journal, which is arranged on a guide vane platform of a guide vane, is brought into a receiving opening of a housing, which is arranged radially with respect to a rotor axis of the turbomachine, and an inner ring is provided on a rotor of the turbomachine.Type: ApplicationFiled: November 8, 2022Publication date: May 18, 2023Applicant: MTU Aero Engines AGInventors: Markus Rohling, Alexander Rauschmeier, Gerhard-Heinz Roesele
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Patent number: 10689983Abstract: An impulse body module a turbine stage of a gas turbine includes a holder component of one-piece construction, with a base and surrounding side walls arranged at the base, wherein the side walls and the base define a holding chamber; an insert component, of one-piece construction, which is inserted into the holding chamber of the holder component, wherein the holder component and the insert component accommodated therein define a number of mutually separated cavities, and wherein an impulse body, in particular a sphere, is accommodated in each cavity; and a closure component of one-piece construction, which is joined to the holder component in a material-bonded manner where the holding chamber is closed and the insert component is surrounded by the holder component and the closure component. The holder component has at least one base projection in the region of its base, which extends away from the holding chamber.Type: GrantFiled: October 25, 2017Date of Patent: June 23, 2020Assignee: MTU Aero Engines AGInventors: Markus Schlemmer, Andreas Hartung, Gerhard-Heinz Roesele, Martin Pernleitner, Manfred Schill, Manfred Feldmann, Adrian Ehrenberg
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Patent number: 10570752Abstract: An impulse element module for a turbomachine, in particular a turbine stage of a gas turbine, preferably an aircraft gas turbine, including a single-unit receptacle component having a base and side walls that extend peripherally thereon, the side walls and the base bounding a receiving space; a single-unit insert component having a form that is inserted into receiving space of receptacle component; together, the receptacle component and the insert component accommodated therein being designed to define a plurality of spaced apart cavities; and an impulse element, in particular a sphere, being accommodated in each cavity; and a single-unit sealing component that is joined in a material-to-material bond to the receptacle component in a way that allows the receiving space to be sealed and the insert component to be surrounded by the receptacle component and the sealing component.Type: GrantFiled: May 5, 2017Date of Patent: February 25, 2020Assignee: MTU Aero Engines AGInventors: Gerhard-Heinz Roesele, Markus Schlemmer, Andreas Hartung
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Patent number: 10526901Abstract: A turbomachine blade assembly including a turbomachine blade (1), in particular for a gas turbine, and at least one tuning element container including a housing (10) attached to the turbomachine blade and an insert (20) disposed in a recess (11) of this housing. A wall (20; 21) of the insert spaces apart two first cavities (31), which each accommodate at least one tuning element (40) provided for impacting contact with the housing (10) and the insert (20).Type: GrantFiled: March 14, 2017Date of Patent: January 7, 2020Assignee: MTU Aero Engines AGInventors: Markus Schlemmer, Gerhard-Heinz Roesele, Andreas Hartung
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Patent number: 10247005Abstract: A blade or vane arrangement for a turbomachine includes a turbomachine blade or vane and at least one tuning element guide housing with at least one cavity, in which at least one tuning element, which is provided for impact contact with the tuning element guide housing is taken up, the tuning element guide housing being arranged in a recess of the turbomachine blade or vane, wherein the cavity of the tuning element guide housing in which the tuning element is taken up, is closed in a gas-tight manner.Type: GrantFiled: November 6, 2015Date of Patent: April 2, 2019Assignee: MTU Aero Engines AGInventors: Andreas Hartung, Manfred Schill, Gerhard-Heinz Roesele
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Publication number: 20180119552Abstract: An impulse body module a turbine stage of a gas turbine includes a holder component of one-piece construction, with a base and surrounding side walls arranged at the base, wherein the side walls and the base define a holding chamber; an insert component, of one-piece construction, which is inserted into the holding chamber of the holder component, wherein the holder component and the insert component accommodated therein define a number of mutually separated cavities, and wherein an impulse body, in particular a sphere, is accommodated in each cavity; and a closure component of one-piece construction, which is joined to the holder component in a material-bonded manner where the holding chamber is closed and the insert component is surrounded by the holder component and the closure component. The holder component has at least one base projection in the region of its base, which extends away from the holding chamber.Type: ApplicationFiled: October 25, 2017Publication date: May 3, 2018Applicant: MTU Aero Engines AGInventors: Markus Schlemmer, Andreas Hartung, Gerhard-Heinz Roesele, Martin Pernleitner, Manfred Schill, Manfred Feldmann, Adrian Ehrenberg
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Publication number: 20170335695Abstract: A turbomachine blade assembly including a turbomachine blade (1), in particular for a gas turbine, and at least one tuning element container including a housing (10) attached to the turbomachine blade and an insert (20) disposed in a recess (11) of this housing. A wall (20; 21) of the insert spaces apart two first cavities (31), which each accommodate at least one tuning element (40) provided for impacting contact with the housing (10) and the insert (20).Type: ApplicationFiled: March 14, 2017Publication date: November 23, 2017Inventors: Markus Schlemmer, Gerhard-Heinz Roesele, Andreas Hartung
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Publication number: 20170321557Abstract: An impulse element module for a turbomachine, in particular a turbine stage of a gas turbine, preferably an aircraft gas turbine, including a single-unit receptacle component having a base and side walls that extend peripherally thereon, the side walls and the base bounding a receiving space; a single-unit insert component having a form that is inserted into receiving space of receptacle component; together, the receptacle component and the insert component accommodated therein being designed to define a plurality of spaced apart cavities; and an impulse element, in particular a sphere, being accommodated in each cavity; and a single-unit sealing component that is joined in a material-to-material bond to the receptacle component in a way that allows the receiving space to be sealed and the insert component to be surrounded by the receptacle component and the sealing component.Type: ApplicationFiled: May 5, 2017Publication date: November 9, 2017Inventors: Gerhard-Heinz ROESELE, Markus Schlemmer, Andreas Hartung
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Publication number: 20160138401Abstract: The present invention relates to a blade or vane arrangement for a turbomachine having a turbomachine blade or vane (10) and at least one tuning element guide housing (21, 22) with at least one cavity (11), in which at least one tuning element (3), which is provided for impact contact with the tuning element guide housing is taken up, the tuning element guide housing being arranged in a recess (12) of the turbomachine blade or vane, wherein the cavity (11) of the tuning element guide housing (21, 22) in which the tuning element (3) is taken up, is closed in a gas-tight manner.Type: ApplicationFiled: November 6, 2015Publication date: May 19, 2016Inventors: Andreas Hartung, Manfred Schill, Gerhard-Heinz Roesele