Patents by Inventor Ulrich Vogler
Ulrich Vogler 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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Publication number: 20240140044Abstract: A device for ultrasonic processing of materials comprising a sonotrode rotatable about a first axis and having a first sealing surface extending in the axial direction, the device having a first radial bearing supporting the sonotrode, at least a portion of the first sealing surface being spaced in the axial direction from the radial bearing, characterised in that at least one support element is engageable or in engagement with the sonotrode such that a force acting perpendicular to the axis on an engagement portion of the sealing surface is at least partially taken up by the support element.Type: ApplicationFiled: May 17, 2022Publication date: May 2, 2024Inventor: Ulrich Vogler
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Patent number: 11938556Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?/2, wherein there is provided a holder for holding the ultrasonic vibration unit.Type: GrantFiled: December 12, 2019Date of Patent: March 26, 2024Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Raffaele Mancini, Johannes Pohl, Ulrich Vogler, Stefan Zendler
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Patent number: 11897047Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?, wherein there can be provided an amplitude transformer arranged between the sonotrode and the converter, wherein there is provided a holder for holding the ultrasonic vibration unit.Type: GrantFiled: December 12, 2019Date of Patent: February 13, 2024Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Raffaele Mancini, Johannes Pohl, Ulrich Vogler, Stefan Zendler
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Publication number: 20240034004Abstract: A sonotrode for an ultrasonic welding apparatus, having a lower portion of length u and an upper portion of length o, the upper portion and the lower portion adjacent on a longitudinal axis of the sonotrode, and the total length of the sonotrode in the direction of the longitudinal axis being u+o, the lower portion having a sealing surface oriented perpendicular to the longitudinal axis, the sealing surface contacting a material to be processed. The lower portion has a slot, wherein the slot extends from the sealing surface to a side of the lower portion opposing the sealing surface, such that the lower portion of the sonotrode is divided into a plurality of segments which lie adjacent each other in a direction perpendicular to the longitudinal axis.Type: ApplicationFiled: December 7, 2021Publication date: February 1, 2024Inventors: Ulrich VOGLER, Stefan ZENDLER
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Patent number: 11759968Abstract: Ultrasonic tool and method for machining a workpiece by means of mechanical ultrasonic oscillations.Type: GrantFiled: February 14, 2023Date of Patent: September 19, 2023Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Tobias Rosenkranz, Ulrich Vogler
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Patent number: 11679413Abstract: The present invention concerns an ultrasonic vibration system comprising a sonotrode which has two sonotrode end faces and a circumferentially extending lateral surface connecting the two sonotrode end faces together, wherein the sonotrode has an elongate core element and at least one wing element, wherein core element and wing element respectively extend from the one sonotrode end face to the other sonotrode end face in a longitudinal direction, wherein the wing element has a sealing surface which is provided to come into contact with a material for processing thereof and is connected to the core element by way of a plurality of webs spaced from each other in the longitudinal direction of the core element, and a converter which is optionally connected to the sonotrode by way of an amplitude transformer. According to the invention it is proposed that the ultrasonic vibration system is connected to a machine stand by way of a mounting connected to the lateral surface.Type: GrantFiled: August 29, 2017Date of Patent: June 20, 2023Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventor: Ulrich Vogler
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Publication number: 20220402068Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?, wherein there can be provided an amplitude transformer arranged between the sonotrode and the converter, wherein there is provided a holder for holding the ultrasonic vibration unit.Type: ApplicationFiled: December 12, 2019Publication date: December 22, 2022Inventors: Raffaele Mancini, Johannes Pohl, Ulrich Vogler, Stefan Zendler
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Patent number: 11484966Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?.Type: GrantFiled: December 12, 2019Date of Patent: November 1, 2022Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Raffaele Mancini, Matthias Schweitzer, Ulrich Vogler, Stefan Zendler
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Patent number: 11376630Abstract: The present invention concerns an ultrasonic vibration unit having a converter (1) for converting an electric ac voltage into a mechanical ultrasonic vibration and a sonotrode which is vibrationally coupled to the converter (1), wherein the sonotrode and the converter (1) are matched to each other in such a way that the ultrasonic vibration unit can vibrate with a natural frequency f, in which a standing longitudinal wave having at least one vibration node and at least two vibration antinodes is formed within the ultrasonic vibration unit.Type: GrantFiled: November 19, 2018Date of Patent: July 5, 2022Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Gabriel Ertz, Jens Twiefel, Jorg Wallaschek, Ulrich Vogler
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Publication number: 20220088700Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?/2, wherein there is provided a holder for holding the ultrasonic vibration unit.Type: ApplicationFiled: December 12, 2019Publication date: March 24, 2022Inventors: Raffaele Mancini, Johannes Pohl, Ulrich Vogler, Stefan Zendler
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Publication number: 20220072651Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?, wherein there can be provided an amplitude transformer arranged between the sonotrode and the converter.Type: ApplicationFiled: December 12, 2019Publication date: March 10, 2022Inventors: Volker Aust, Ulrich Vogler, Stefan Zendler
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Publication number: 20220040785Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?, wherein there can be provided an amplitude transformer arranged between the sonotrode and the converter, wherein there is provided a holder for holding the ultrasonic vibration unit.Type: ApplicationFiled: December 12, 2019Publication date: February 10, 2022Inventors: Raffaele Mancini, Johannes Pohl, Ulrich Vogler, Stefan Zendler
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Publication number: 20220040786Abstract: The present invention concerns an ultrasonic welding installation comprising an ultrasonic vibration unit having a sonotrode and a converter, wherein the sonotrode and the converter are arranged in mutually adjacent relationship along a longitudinal axis and the ultrasonic vibration unit can be caused to resonate with an ultrasonic vibration in the direction of the longitudinal axis with a wavelength ?.Type: ApplicationFiled: December 12, 2019Publication date: February 10, 2022Inventors: Raffaele Mancini, Matthias Schweitzer, Ulrich Vogler, Stefan Zendler
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Patent number: 11090759Abstract: The present invention relates to an ultrasonic vibration system (1) comprising a sonotrode which has two sonotrode end faces (8, 8?) and a circumferential lateral surface that connects said sonotrode end faces (8, 8?) with each other. The sonotrode has an elongate core element (2) and at least one wing element (3, 4), each core element (2) and wing element (3, 4) longitudinally extending from the one sonotrode end face (8) to the other sonotrode end face (8?). The wing element (3, 4) has a sealing surface (7) which is designed to be in contact with a material for the purpose of processing same and which is connected to the core element (2) via a plurality of longitudinally interspaced connecting portions (5, 6). The ultrasonic vibration system further comprises a converter (9) which is optionally connected to the sonotrode via an amplitude transformer (11). According to the invention, the converter (9) or the amplitude transformer (11) is connected to the lateral surface of the sonotrode.Type: GrantFiled: August 29, 2017Date of Patent: August 17, 2021Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventor: Ulrich Vogler
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Publication number: 20200276613Abstract: The present invention concerns an ultrasonic vibration unit having a converter (1) for converting an electric ac voltage into a mechanical ultrasonic vibration and a sonotrode which is vibrationally coupled to the converter (1), wherein the sonotrode and the converter (1) are matched to each other in such a way that the ultrasonic vibration unit can vibrate with a natural frequency f, in which a standing longitudinal wave having at least one vibration node and at least two vibration antinodes is formed within the ultrasonic vibration unit.Type: ApplicationFiled: November 19, 2018Publication date: September 3, 2020Inventors: Gabriel Ertz, Jens Twiefel, Jorg Wallaschek, Ulrich Vogler
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Publication number: 20190210066Abstract: The present invention concerns an ultrasonic vibration system comprising a sonotrode which has two sonotrode end faces and a circumferentially extending lateral surface connecting the two sonotrode end faces together, wherein the sonotrode has an elongate core element and at least one wing element, wherein core element and wing element respectively extend from the one sonotrode end face to the other sonotrode end face in a longitudinal direction, wherein the wing element has a sealing surface which is provided to come into contact with a material for processing thereof and is connected to the core element by way of a plurality of webs spaced from each other in the longitudinal direction of the core element, and a converter which is optionally connected to the sonotrode by way of an amplitude transformer. According to the invention it is proposed that the ultrasonic vibration system is connected to a machine stand by way of a mounting connected to the lateral surface.Type: ApplicationFiled: August 29, 2017Publication date: July 11, 2019Inventor: Ulrich Vogler
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Publication number: 20190210146Abstract: The present invention relates to an ultrasonic vibration system (1) comprising a sonotrode which has two sonotrode end faces (8, 8?) and a circumferential lateral surface that connects said sonotrode end faces (8, 8?) with each other. The sonotrode has an elongate core element (2) and at least one wing element (3, 4), each core element (2) and wing element (3, 4) longitudinally extending from the one sonotrode end face (8) to the other sonotrode end face (8?). The wing element (3, 4) has a sealing surface (7) which is designed to be in contact with a material for the purpose of processing same and which is connected to the core element (2) via a plurality of longitudinally interspaced connecting portions (5, 6). The ultrasonic vibration system further comprises a converter (9) which is optionally connected to the sonotrode via an amplitude transformer (11).Type: ApplicationFiled: August 29, 2017Publication date: July 11, 2019Inventor: Ulrich Vogler
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Patent number: 10220413Abstract: The present invention concerns a converter unit comprising an ultrasonic transmission element having a transmission surface for transmitting an ultrasonic vibration to a tool which can be fixed to the transmission surface or to a material which is in contact therewith in the longitudinal direction along a longitudinal axis of the ultrasonic transmission element, and at least one ultrasonic transducer for generating an ultrasonic vibration with a propagation direction which is not oriented along the longitudinal direction, wherein the converter unit has an ultrasonic natural frequency.Type: GrantFiled: January 15, 2015Date of Patent: March 5, 2019Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventors: Josef Gmeiner, Thorsten Faustka, Ulrich Vogler
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Patent number: 10046518Abstract: The present invention concerns an apparatus for ultrasonic processing of materials having an ultrasonic processing system comprising an ultrasound generator, a converter, a sonotrode and a counterpart tool and a feed unit with which the sonotrode and the counterpart tool can be moved towards each other or away from each other, wherein there is provided a force sensor with which the force that the ultrasonic processing system exerts on the materials to be processed can be measured. To provide a corresponding ultrasonic processing apparatus which allows a greater processing speed it is proposed according to the invention that the force sensor is a piezoelectric sensor whose output is converted into an electrical voltage by means of a charge amplifier and that there is provided a control device which either when the ultrasonic processing is not performing material processing short-circuits the piezoelectric sensor or adds a time-varying force compensation unit to the value measured by the piezoelectric sensor.Type: GrantFiled: November 3, 2015Date of Patent: August 14, 2018Assignee: Herrmann Ultraschalltechnik GmbH & Co. KGInventor: Ulrich Vogler
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Patent number: 10040243Abstract: The present invention concerns a processing element for processing a material, like for example a sonotrode or an anvil, comprising a carrier surface which is substantially in the form of a cylinder or in the form of a segment of a cylinder and which is intended to come into contact with the material during processing, wherein the processing element is intended to be rotated about its longitudinal axis during processing so that the carrier surface rolls on the material to be processed, wherein arranged on the carrier surface is at least one structure element which projects beyond the carrier surface in the radial direction, wherein the structure element has a top side which is provided to come into contact with the material to be processed.Type: GrantFiled: October 14, 2015Date of Patent: August 7, 2018Assignee: HERRMANN ULTRASCHALLTECHNIK GMBH & CO. KGInventor: Ulrich Vogler