Of Edge Or Corner (e.g., Deburring, Etc.) Patents (Class 148/200)
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Patent number: 10935037Abstract: A tool for simultaneous local stress relief of each of a multiple of linear friction welds includes a columnar track defined along an axis, the columnar track having a helical slot; and a support structure engaged with the helical slot to translate and rotate a heat treat fixture portion along the axis.Type: GrantFiled: January 5, 2018Date of Patent: March 2, 2021Assignee: Raytheon Technologies CorporationInventors: Daniel A. Bales, Andrew L. Haynes, Luke H. Rettberg
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Patent number: 8696977Abstract: The invention relates to a device for the thermal deburring of workpieces, having at least one deburring chamber and one feeding device for introducing a fuel gas mixture into the deburring chamber. A supplementary gas supply is provided for at least the deburring chamber or for the feeding device such that the fuel gas mixture located at least in the deburring chamber or in the feeding device can be mixed at least partially with supplementary gas. Further, a method for the rapid ventilation of a device for the thermal deburring of workpieces is also provided.Type: GrantFiled: July 27, 2007Date of Patent: April 15, 2014Assignee: Kennametal Inc.Inventor: Patrick Matt
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Patent number: 8202473Abstract: A thermal energy method (TEM) machine for deburring and deflashing work pieces, the TEM machine having an explosion load bearing frame. The frame comprises spaced apart coparallel first and second frame walls and a lateral structural member spacing apart the first and second frame walls. The top portion of the TEM combustion chamber is supported by the lateral structural member. The first and second frame walls are adapted to support a vertical displacement means. The first and second frame walls, the lateral structural member, and the vertical displacement means cooperate to contain vertically-directed explosion forces exerted upon the combustion chamber during the operation of the combustion chamber. Methods for deburring and/or deflashing using such TEM machines are also disclosed.Type: GrantFiled: September 4, 2008Date of Patent: June 19, 2012Assignee: Kennametal Inc.Inventors: Richard A. Pellerito, James H. Wawrzyniak, Axel Willi Kieser, Miles Edmond Loretta, Daryl Duane Perkins
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Patent number: 8025745Abstract: A device for the thermal deburring of workpieces. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.Type: GrantFiled: May 19, 2008Date of Patent: September 27, 2011Assignee: Kennametal Inc.Inventors: Patrick Matt, Axel Kieser
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Publication number: 20090277538Abstract: A thermal energy method (TEM) machine for deburring and deflashing work pieces, the TEM machine having an explosion load bearing frame. The frame comprises spaced apart coparallel first and second frame walls and a lateral structural member spacing apart the first and second frame walls. The top portion of the TEM combustion chamber is supported by the lateral structural member. The first and second frame walls are adapted to support a vertical displacement means. The first and second frame walls, the lateral structural member, and the vertical displacement means cooperate to contain vertically-directed explosion forces exerted upon the combustion chamber during the operation of the combustion chamber. Methods for deburring and/or deflashing using such TEM machines are also disclosed.Type: ApplicationFiled: September 4, 2008Publication date: November 12, 2009Inventors: Richard A. Pellerito, James H. Wawrzyniak, Axel Willi Kieser, Miles Edmond Loretta, Daryl Duane Perkins
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Publication number: 20080308977Abstract: A device for the thermal deburring of workpieces. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.Type: ApplicationFiled: May 19, 2008Publication date: December 18, 2008Inventors: Patrick MATT, Axel KIESER
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Patent number: 6821359Abstract: A deburring method of removing burrs present on the surface of a yoke component, made from a low steel carbon steel, of a voice coil motor for a hard disk drive, includes a first step of subjecting the yoke component to a barrel polishing treatment; and a second step of subjecting the yoke component to at least one of an abrasive grain fluidization treatment, a thermal deburring treatment, a magnetic polishing treatment, an ultrasonic deburring treatment, and a water jet deburring treatment.Type: GrantFiled: April 25, 2002Date of Patent: November 23, 2004Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Ryo Osugi, Takashi Arikawa, Nobutaka Kobayashi
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Patent number: 6334906Abstract: The invention provides a method and apparatus for oxygen cutting continuously cast billets, in which a cutting member (8) and a trimming member (9) are positioned relative to the billet to be cut (1) by taking a reference directly on the billet (1) by means of a moving clamp (7), after which the cutting member (8) and the trimming member (9) are lowered parallel to the side faces of the billet so as to cut the billet progressively downwards by attacking one of its side faces horizontally, while simultaneously trimming the cutting bead that forms on the other side face by attacking said other side face continuously in a downward direction.Type: GrantFiled: March 24, 2000Date of Patent: January 1, 2002Inventors: Michel Donze, Guy Prioretti
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Patent number: 5683821Abstract: The workpiece is obtained by cutting a metal product by oxygen cutting. An oxygen cutting jet is sent onto a preheated cutting zone of the product. A peripheral sleeve of additional gas is formed around the oxygen cutting jet so as to send, into the cutting zone, a coaxial double jet constituted by the oxygen jet surrounded by the sleeve of gas at a pressure of less than 1 bar. The flow rate and the pressure of the cutting oxygen and of the additional gas are regulated separately. The invention also relates to an oxygen-cutting device for implementing the method and to the metal part obtained.Type: GrantFiled: March 12, 1996Date of Patent: November 4, 1997Assignee: Creusot-Loire IndustrieInventors: Dominique Vial, Gerard Defay, Michel Blanchet