Surface Interlocking Patents (Class 29/521)
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Patent number: 8696843Abstract: A method of repairing an acoustically treated area of a composite honeycomb sandwich structure restores the acoustic performance of the structure. An impaired section of the honeycomb core is removed and replaced with a honeycomb repair plug. Cell walls of the repair plug are bonded to cell walls of the core.Type: GrantFiled: September 6, 2012Date of Patent: April 15, 2014Assignee: The Boeing CompanyInventor: Thomas Andrew Dean
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Patent number: 8689422Abstract: A keyboard assembly for a small form factor computer includes a number of keys and associated electrical contacts positioned between the top case portion of the computer and the feature plate. The attachment of the keyboard assembly during the manufacturing process can be accelerated by welding securing fasteners through small holes in the feature plate directly to the top case portion of the computer.Type: GrantFiled: July 22, 2011Date of Patent: April 8, 2014Assignee: Apple Inc.Inventor: John Raff
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Patent number: 8683698Abstract: Floorboards are shown, which consist of a core and a surface layer and are provided with decorative joint edges which are formed by removing the surface layer.Type: GrantFiled: March 11, 2011Date of Patent: April 1, 2014Assignee: Valinge Innovation ABInventors: Darko Pervan, Tony Pervan
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Patent number: 8668176Abstract: There are provided a part fixing structure and a part fixing method to a resin-made fuel tank which can firmly fix a part to a tank wall without the need of providing a molding die with a convex portion and a recess. A part fixing method for fixing a tank-associated part to a tank wall of a resin-made fuel tank, the part being formed together with a pair of hook portions, the method comprising a step of burying the hook portions in the tank wall in a melted state when the resin-made fuel tank is molded, thereby fixing the part to the tank wall after the tank wall is cooled. In order to cause the resin of the tank wall to flow well, a chevron portion having a pair of first inclined faces is projectingly provided at the bottom face of the part between the hook portions, and a second inclined face which is inclined in a direction opposite to the buried direction toward the tip of the hook portion is formed at the bottom face of each hook portion.Type: GrantFiled: January 19, 2011Date of Patent: March 11, 2014Assignee: Yachiyo Industry Co., Ltd.Inventors: Satoru Araya, Kazuhiro Ohtaki, Masahiro Niihori, Wataru Iwase
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Patent number: 8646165Abstract: A method of joining pipe elements in end to end relation using mechanical pipe couplings. The couplings have a plurality of segments attached end to end surrounding a central space. The segments have arcuate surfaces adapted to interface with the outer surfaces of the pipe elements. The method includes inserting end portions of the pipe elements into the central space and then drawing the coupling segments toward one another so as to engage the arcuate surfaces of the segments with the outer surfaces of the pipe elements.Type: GrantFiled: April 14, 2009Date of Patent: February 11, 2014Assignee: Victaulic CompanyInventors: John Gibb, Douglas R. Dole, Michael S. Pigott
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Patent number: 8640321Abstract: A replaceable deformable insert is disposed in a clinching die cavity having an annular recess adjacent the insert. A first layer is established on a second layer and secured between a retractable punch and the clinching die. The punch is pressed into the first layer to form a depression in the first and second layers. The first and second layers are compressed together between the punch and the clinching die, creating hydrostatic pressure in the first and second layers and the insert. A portion of the insert is extruded to fill the annular recess with insert extrudate, while a portion of the second layer is simultaneously radially extruded into an annular space previously occupied by the insert. A portion of the first layer is simultaneously radially extruded into an annular volume previously occupied by the second layer, thereby forming an interlocking assembly of the first and second layers and insert.Type: GrantFiled: May 3, 2011Date of Patent: February 4, 2014Assignee: GM Global Technology Operations LLCInventor: Jon T. Carter
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Patent number: 8631553Abstract: A tube splicing machine is provided which includes a frame on which a die holder is located. A swaging die is removably mounted in the die holder, and the die holder includes a main plate and a top plate that is removably connected to the main plate. A die holding opening is defined through a portion of the main plate and the top plate in which the swaging die is inserted. The swaging die includes two die parts that together define a die opening and are separable along a mid-line of the die opening. A splice fitting engagement plate with a splice fitting engagement portion is located on the frame, with the splice fitting engagement plate having an opening or an openable top to allow removable connection to a splice fitting. An actuator is connected between the splice fitting engagement plate and the die holder for moving the splice fitting engagement plate relative to the die holder from an initial position to a swaged position, in order to swage the splice fitting onto a length of hose or tubing.Type: GrantFiled: November 30, 2010Date of Patent: January 21, 2014Assignee: Polyflow, Inc.Inventor: Robert A. Gleim
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Patent number: 8621745Abstract: A stretch film sleeve label applicator for separating a stretchable sleeve label from a web of such labels and applying the label to an item, such as a container, is disclosed. The applicator is particularly useful for applying high stretch labels to highly contoured containers. The applicator is configured to receive a series of labels in an elongated, continuous web of flat, 2-ply sleeve labels, open the continuous sleeve of labels, separate an individual label from a next successive label, stretch the label to permit its application to an item to be labeled, such as a container, and apply the label in an accurate and precise location on the container. The applicator comprises three primary components: a label feeding assembly, a label separating assembly and a label stretching assembly. Various embodiments of the label feeding assembly, label separating assembly and label stretching assembly are disclosed.Type: GrantFiled: December 12, 2007Date of Patent: January 7, 2014Assignee: CCL Label GmbHInventors: Indarjit Deonarine, Gerard B. Doyle, Alfred Werzi
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Patent number: 8601669Abstract: A method for the manufacture of a component assembly comprising a sheet metal part and a functional element attached to it by a riveting process or by a riveting and piercing process or by a press-in process, wherein the sheet metal part is provided with an imprint, is wherein the imprint is produced prior to attachment of the functional element and consists of a sequence of regions which are raised and recessed relative to one another and wherein, during the attachment of the functional element this is pressed against the sheet metal part in such a way that the imprint of the sheet metal part leads to a complementary shaping of the functional element in the region of the functional element which comes into contact with the imprint. A sheet metal part and a functional element are also claimed.Type: GrantFiled: February 2, 2010Date of Patent: December 10, 2013Assignee: Profil Verbindungstechnik GmbH & Co., KGInventor: Jiri Babej
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Patent number: 8584342Abstract: A method for retaining lubrication in a splined joint comprises the steps of forming a seal between an inward surface of a grease seal cup and a first component, forming another seal between an outward surface of the grease seal cup and a sealing member extending from a second component, and engaging an end portion of the grease seal cup with an end portion of the first component, so that the end portion of the grease seal cup resists axial displacement of the grease seal cup during engagement of the first component with the second component. The grease seal cup of the method has a cylindrical portion integral with the end portion. The cylindrical portion has a tapered annular wall with the inward and outward surfaces. The end portion of the grease seal cup extends radially and inwardly from the cylindrical portion, so that the tapered annular wall is squeezed between the first component and the sealing member.Type: GrantFiled: February 14, 2008Date of Patent: November 19, 2013Assignee: Honeywell International, Inc.Inventors: Christopher F. Dunmire, Trung N. Tran, Christopher L. Scott
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Patent number: 8585680Abstract: An endovascular device tip assembly and method of making the same, incorporating a radiopaque marker usable with catheters and other suitable endovascular devices is provided. The tip assembly incorporates a radiopaque marker device by providing a counterbore within a primary bore of a tubular tip of an endovascular device. The marker device is fitted securely within the counterbore and the tubular tip is further deformed distally of the marker in order to secure the marker within the device.Type: GrantFiled: April 17, 2007Date of Patent: November 19, 2013Assignee: Cook Medical Technologies LLCInventors: Mark A. Magnuson, Jeffry S. Melsheimer
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Patent number: 8555479Abstract: A method of producing a load-bearing steel construction connection, wherein a clinch connection (13) connecting a first metal workpiece (6.1, 6.2) with a second metal workpiece (6.3, 6.4) is formed by local deformation by means of a die tool (20) and a counter-tool (30). In that case initially the first metal workpiece (6.1, 6.2) and the second metal workpiece (6.3, 6.4) are placed one on the other on a processing surface of the counter-tool and aligned. The die of the die tool is then advanced and sunk into the two metal workpieces (6.1, 6.2; 6.3, 6.4) placed one on the other until the clinch connection (13) has been formed by plastic deformation. The first metal workpiece (6.1, 6.2) has a first workpiece thickness (t1) and the second metal workpiece (6.3, 6.4) has a second workpiece thickness (t2), which together give a total workpiece thickness (tt) which is thicker than 8 millimeters.Type: GrantFiled: August 12, 2009Date of Patent: October 15, 2013Assignee: Inventio AGInventors: Andreas Trojer, David Krampl, Michael Matheisl, Richard Schütz, Thomas Novacek, Markus Israel, Reinhard Mauermann
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Patent number: 8549723Abstract: An end effector squeezes parts such as rivets to upset the rivets in place within a workpiece. The end effector includes a C-shape frame slidably mounted on a support, such as a robotic arm. The frame includes opposing jaws respectively carrying tools for engaging opposite ends of the rivet, and forming a button on one end of the rivet. A single actuator moves one of the tools into engagement with a factory head on the rivet, and then displaces the frame relative to the first tool in order to bring the second tool into engagement with and deform the other end of the rivet.Type: GrantFiled: May 11, 2007Date of Patent: October 8, 2013Assignee: The Boeing CompanyInventor: Christopher D. Condliff
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Patent number: 8533928Abstract: A method and an apparatus for the attachment of a fastener element to a component, for example a sheet metal part, wherein the fastener element is a nut element and has an axis of symmetry, a head part having a contact surface which enters into contact with the component, a threaded bore and also at least one undercut which receives the material of the component, and wherein the material of the component is pressed against the contact surface and into the undercut by means of a first tool having a die button shape matching the design of the nut element. A local force is exerted on the head part of the nut element or onto the tool to the side of the axis of symmetry and is moved circularly around the axis of symmetry while simultaneously carrying out a relative feed movement between the tool and the nut element between which the component is arranged in order to press the material of the component into the undercut.Type: GrantFiled: April 30, 2010Date of Patent: September 17, 2013Assignee: Profil Verbindungstechnik GmbH & Co., KGInventors: Oliver Diehl, Richard Humpert
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Patent number: 8528187Abstract: A method of joining multiple components includes stacking the components vertically. Each component includes two opposite substantially planar surfaces that are arranged in a column when the components are stacked. The method also includes placing the stacked components in a clinch-crimping apparatus having a first punch, a second punch, and a crimping element. The method also includes displacing a section of the substantially planar surfaces of the stacked components by driving the first punch in a first direction that is substantially perpendicular to the surfaces. The method additionally includes retracting the first punch from the displaced section and crimping the displaced section by the crimping element to form a crush initiator. The method additionally includes disengaging the crimping element from the crimped, displaced section. Furthermore, the method includes clinching the crimped, displaced section by driving the second punch in a second direction that is opposite to the first direction.Type: GrantFiled: June 17, 2011Date of Patent: September 10, 2013Assignee: GM Global Technology Operation LLCInventors: Pei-Chung Wang, David Yang, Jeff Wang, Blair E. Carlson
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Patent number: 8499604Abstract: A duct making apparatus bends a metal web to form a duct blank having a lock tab at a forward end and having a Z-fold at a rearward end. Prior to shearing off the duct blank from the metal web, the apparatus bends the duct blank to insert the lock tab into the Z-fold, and further bends the Z-fold to form a clinch tab holding the lock tab into the Z-fold. After shearing off the duct blank from the metal web, the apparatus clinches the clinch tab over the lock tab to form a completed duct blank.Type: GrantFiled: August 6, 2009Date of Patent: August 6, 2013Assignee: Mestek Machinery, Inc.Inventors: Michael C. Borwig, John R. Welty
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Patent number: 8484824Abstract: A method of forming a wearable surface of a body sized and configured to comminute material includes positioning at least one first insert in a first portion of a first metal structure at a first depth, positioning at least one second insert in a second portion of the first metal structure at a second depth and positioning at least one third insert in a third portion of the first metal structure at a third depth. At least one of these depths is different than the other depths. A second metal structure may be positioned adjacent to the first metal structure and at least one explosive material may be detonated to attach the inserts to the first metal structure. Material may then be removed to shape and form a wearable surface of a crushing body, which may be, for example, a crushing member or a segment of a crushing member.Type: GrantFiled: September 1, 2010Date of Patent: July 16, 2013Assignee: FLSmidth A/SInventor: Dwayne R. Schantz
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Patent number: 8480134Abstract: A pipe fitting and associated piping joint assembly package allow re-use and repair of push-fit, formed piping elements without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In one embodiment, the present invention includes a pipe fitting having first and second radial housing elements for receiving one or more sealing members and a fastening ring, respectively. In one embodiment, the present invention further includes a sealing member stabilizer element, a housing divider element and a snap ring support member cooperatively engageable so as to facilitate the secure retention and optional removal of an inserted piping element.Type: GrantFiled: June 7, 2012Date of Patent: July 9, 2013Assignee: Quick Fitting, Inc.Inventors: David B. Crompton, Libardo Ochoa Dias
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Patent number: 8448324Abstract: A method is disclosed for forming corrosion-resistant joints in a plurality of overlapping thin metal sheet workpieces, at least one of which comprises at least 85% by weight of magnesium sheets. The fastener is a fiber-reinforced polymer rod shaped and sized for insertion into a coaxial opening formed in each sheet and subsequently upset on each end to form a head. The workpiece sheets are deformed to form mechanically-interfering features which cooperatively complement the strength of the fastener, under at least some joint loading patterns. The method may be used for other workpiece and fastener compositions.Type: GrantFiled: November 23, 2010Date of Patent: May 28, 2013Assignee: GM Global Technology Operations LLCInventors: Elisabeth J. Berger, Peter H. Foss, Leonid C. Lev, Jon T. Carter
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Patent number: 8434228Abstract: A heat exchanger including a metal base formed of a plurality of interfitted elements and fins formed in part from recompressed expanded graphite, wherein the fins are securely connected to the base by placing a deformable edge portion of each fin between each pair of interfitting elements and thereafter compressing the interfitting elements toward one another to deformably retain the edge portions of each fin there between.Type: GrantFiled: March 13, 2007Date of Patent: May 7, 2013Assignee: Ferraz Shawmut Thermal ManagementInventors: Eric Guyon, Pierre Lecocq
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Patent number: 8424918Abstract: A mechanical pipe coupling formed of segments attached end to end surrounding a central space is used to connect pipe elements having a raised circumferential shoulder in end to end relationship. The segments have arcuate surfaces and arcuate landings which subtend an angle less than 180° and which have a radius of curvature greater than the radius of curvature of outer surfaces of the pipe elements on the raised circumferential shoulder. The segments are maintained in spaced relation allowing the pipe elements to be inserted into the central space without disassembling the pipe coupling. Connection members attaching the segments to one another are tightened to engage the arcuate surfaces or the arcuate landings with outer surfaces of the pipe elements to effect the connection.Type: GrantFiled: August 26, 2010Date of Patent: April 23, 2013Assignee: Victaulic CompanyInventors: John Gibb, Douglas R. Dole, Michael S Pigott
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Publication number: 20130087754Abstract: A handrail or a swing gate for fall restraint equipment comprising an outer rail constructed from a single, continuous piece of tubular metal, a midrail constructed from a single, continuous piece of tubular metal, and a toeboard constructed from a single, continuous piece of sheet metal, where the outer rail is constructed to receive portions of the midrail and toeboard for an integral construction.Type: ApplicationFiled: November 28, 2012Publication date: April 11, 2013Applicant: SafeRack, LLCInventor: SafeRack, LLC.
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Patent number: 8398122Abstract: A push fitting joint packaging arrangement allows the re-use and repair of push-to-connect fittings and valves without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In one embodiment of the present invention, the arrangement comprises a split fastening ring and a split O-ring support member.Type: GrantFiled: September 27, 2011Date of Patent: March 19, 2013Assignee: Quick Fitting, Inc.Inventors: David B. Crompton, Libardo Ochoa Dias
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Patent number: 8395886Abstract: An assembly for aligning a top frame with respect to a top portion of a chassis in a home appliance is provided. The assembly includes a top frame and a support plate. The support plate is configured to be secured to a chassis and includes a first set and a second set of protrusions. The first set of protrusions is configured to engage the top frame to align the top frame in fore and aft directions. The second set of protrusions is configured to engage the top frame to align the top frame in transverse directions. A method for aligning a top frame with respect to a top portion of a chassis in a home appliance is also provided.Type: GrantFiled: June 27, 2008Date of Patent: March 12, 2013Assignee: Electrolux Home Products, Inc.Inventors: Joel Butcher, Derek Hughes
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Patent number: 8387228Abstract: A method for producing a single-clad or multiple-clad product includes providing a welded assembly comprising a cladding material disposed on a substrate material. Both the substrate material and the cladding material are individually selected alloys. At least a first edge of the cladding material of the welded assembly does not extend to a first edge of the substrate material and thereby provides a margin between the first edges. A material that is an alloy having hot strength greater than the cladding material is within the margin and adjacent the first edge of the cladding material. The welded assembly is hot rolled to provide a hot rolled band, and the material within the margin inhibits the cladding material from spreading beyond the edge of the substrate material during the hot rolling. In certain embodiments of the methods, the substrate material is stainless steel and the cladding material is nickel or a nickel alloy.Type: GrantFiled: June 10, 2004Date of Patent: March 5, 2013Assignee: ATI Properties, Inc.Inventors: David S. Bergstrom, Kris J. Schott, Mark A. Tarhay
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Patent number: 8387229Abstract: A method of joining a first component to a second component, the method comprising preparing the first component by forming an array of projections extending from a bond surface of the first component, each projection having a base, a tapered tip and a tapered overhang beneath the tip, wherein the overhang has an undercut surface which is inclined and faces towards the local bond surface; bringing the components together so as to embed the projections in the second component; and hardening the second component after the array of projections has been embedded into it. Also, a joint so formed.Type: GrantFiled: March 23, 2010Date of Patent: March 5, 2013Assignee: Airbus Operations LimitedInventors: Jonathan Meyer, Daniel Johns
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Patent number: 8375550Abstract: A quick to connect and quick to disconnect fluid coupling includes a clip, a male stem having an annular clip groove adapted to receive the clip, a female port having a step groove adapted to receive the clip upon insertion of the stem into the port, and a sleeve slideably disposed about the stem adapted to abut the clip and minimize shuttling of the stem within the port. The sleeve may be biased toward the clip by a dust seal abutting a shoulder of the sleeve distal from a lead-in end of the sleeve abutting the clip. Also, the sleeve may radially retain the clip, compressed in an annular groove of the stem, and/or the sleeve abutting the clip may stabilize the clip and axially align the clip with the stem, for insertion of the stem into the port.Type: GrantFiled: March 16, 2011Date of Patent: February 19, 2013Assignee: The Gates CorporationInventors: Jonathan Clark Swift, Paul Leggott
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Patent number: 8375580Abstract: A method for manufacturing cams for composite camshafts with the steps hot-forming a cam 11 such that a cam outside contour is produced and a cam bore 13 is punched and axially and radially calibrating the cam 11, wherein the calibration comprises the steps inserting the cam into an undivided mold 21 that defines the calibrated cam outside contour 12, inserting an arbor 23 into the cam bore 13 that defines the calibrated cam bore 13, and axially shortening the cam 11 between a lower die 22 that is situated between the mold 21 and the arbor 23 and on which the cam 11 lies with a first end face 14 and an upper die 25 that is guided between the mold 21 and the arbor 23 and acts upon the second end face 15 of the cam 11.Type: GrantFiled: June 5, 2008Date of Patent: February 19, 2013Assignee: Muhr und Bender KGInventors: Rudolf Bonse, Jürgen Schellbach, Jochen Wolf
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Patent number: 8371014Abstract: A method of forming a metallic container includes the steps of providing body and lid portions, placing the body and lid portions together, keeping portions of the body and lid portions in contact with one another, and reciprocally rotating the lid portion with respect to the body portion, thereby generating frictional heat and forming a friction weld therebetween. An apparatus for attaching the lid and body portions of a metallic container includes a base to support the body, a support assembly to support a flange of the body, and a sonitrode for contacting a flange of the lid, wherein the flanges of the lid and body are held together between the support assembly and the sonitrode. A motor reciprocally rotates the sonitrode relative to the support assembly, thereby moving the flanges relative one another to generate frictional heat and create a friction weld therebetween.Type: GrantFiled: January 20, 2010Date of Patent: February 12, 2013Assignee: New Sonic Technologies, LLCInventor: James T. Williamson
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Patent number: 8365388Abstract: A method of joining plates of material to form a predetermined structure, the method comprising: assembling a first plate (40) of a material comprising at least one recess (100) against a second plate (80) of material such that the at least one recess (100) of the first plate (40) is in an exterior surface of the first plate (40) on a side of the first plate opposite to the side which faces the second plate (80); bonding a portion (120) of the first and second plates (40, 80) to one another; superplastically forming the bonded plates, wherein the superplastic forming causes the material of the second plate (80) which is opposite to the at least one recess (100) of the first plate (40) to be driven towards the recess (100), and wherein the unbonded portion of the second plate (80) is deflected away from the plate to form the predetermined structure.Type: GrantFiled: December 22, 2009Date of Patent: February 5, 2013Assignee: Rolls-Royce PLCInventors: Richard M. Jones, Oliver M. Strother
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Patent number: 8341821Abstract: A handrail or a swing gate for fall restraint equipment comprising an outer rail constructed from a single, continuous piece of tubular metal, a midrail constructed from a single, continuous piece of tubular metal, and a toeboard constructed from a single, continuous piece of sheet metal, where the outer rail is constructed to receive portions of the midrail and toeboard for an integral construction.Type: GrantFiled: August 7, 2009Date of Patent: January 1, 2013Assignee: SafeRack, LLCInventor: Robert W. Honeycutt
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Patent number: 8336180Abstract: A method for repairing a crushing device or other device configured to comminute material includes the steps of removing at least one first insert from a portion of a crushing body such that at least one opening is formed in the portion of the crushing body, positioning at least one second insert in the at least one opening formed by the removing of the at least one first insert, positioning a force application mechanism adjacent to the at least one second insert and the portion of the crushing body, and actuating the force application mechanism to deform the portion of the crushing body to attach the at least one second insert to the portion of the crushing body. The one or more first inserts may be damaged and the one or more second inserts may be used to replace the one or more damaged first inserts. The force application mechanism is preferably explosive material. A method of forming a wearable surface is also disclosed.Type: GrantFiled: September 29, 2010Date of Patent: December 25, 2012Assignee: Flsmidth A/SInventors: Ivo Botto, Kranthi Prakash Peddeti, Curtis Erwin Prothe, Andrew W. Vargo
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Patent number: 8322014Abstract: A self-propelled apparatus for the seaming of roof assemblies for a building structure, wherein the apparatus includes multiple belt components configured parallel to one another around the same set of horizontal rollers for the alignment of panel edges in order for engagement of such horizontal rollers to perform the seaming procedure is provided. Such an apparatus exhibits a greatly reduced propensity for potentially marring, distorting, or otherwise misaligning the panel edges due to uniform pressures exerted on the target panel surfaces during use. In addition, the inventive multiple belt-drive apparatus exhibits a much lower potential for slippage during use than an apparatus utilizing multiple rollers to apply proper force during a seaming operation.Type: GrantFiled: May 15, 2009Date of Patent: December 4, 2012Inventor: Terry L Rider
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Patent number: 8312970Abstract: A method for installing, securing, or installing and securing at least one rope pulley of an elevator may include: arranging a set of ropes of the elevator and the at least one rope pulley, in a rigged or unrigged state, near an elevator car of the elevator or in a shaft of the elevator; and detachably mounting the at least one rope pulley to the elevator car, a frame structure of the elevator car, or a guide rail of the elevator car using a quick coupling. The elevator may include the ropes, the at least one rope pulley, the elevator car, and elevator car guide rails. The ropes may pass around the at least one rope pulley. The at least one rope pulley may be adapted to detachably mount to the elevator car, the frame structure, or one of the elevator car guide rails using a quick coupling.Type: GrantFiled: March 31, 2006Date of Patent: November 20, 2012Assignee: Kone CorporationInventors: Jorma Mustalahti, Esko Aulanko
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Patent number: 8287220Abstract: In the area of manufacturing peel-off lids (28) out of lid rings with a peel-off foil (25) sealed on it, a part of the sealing surface (26) is bent up in the direction of the lid edge in order to tension the sealing surface with the peel-off foil. A clamping tool (30, 31) is provided in order to clamp the sealing surface with the peel-off foil and a pressing tool (35) in order to bend up the unclamped sealing surface section (26?).Type: GrantFiled: July 8, 2010Date of Patent: October 16, 2012Assignee: Soudronic AGInventors: Marcel Oberholzer, Peter Schreiber
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Patent number: 8286319Abstract: In a method of connecting chassis parts to produce a chassis assembly, at least one end of a first chassis part is connected with a second chassis part in an overlap zone by a form fit and an interference fit through an internal high pressure joining process. The second chassis part serves hereby a seal of the one end of the first chassis element.Type: GrantFiled: August 17, 2009Date of Patent: October 16, 2012Assignee: Benteler Automobiletechnik GmbHInventors: Jens Stolle, Dirk Voigt, Franz Beer
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Patent number: 8225479Abstract: A first and a second object (1 and 2) are joined with the aid of a joining element (8) including at least in the region of its distal and proximal ends (8.1 and 8.2) a thermoplastic material. Two blind holes (5 and 6) facing each other are provided in the two objects (1 and 2) and the joining element (8) is positioned in the blind holes such that its distal and proximal ends (8.1) are in contact with the bottom faces of the blind holes and such that there is a gap (9) between the two objects (1 and 2). This assembly is then positioned between a support (3) and a sonotrode (4). The sonotrode (4) and the support (3) are forced towards each other, while the sonotrode (4) is vibrated, thereby liquefying at least part of the material having thermoplastic properties, there, where the joining element ends (8.1 and 8.2) are pressed against the bottom faces of the holes (5 and 6) and allowing the liquefied material to infiltrate into pores of the hole surfaces or unevennesses or openings provided in the hole surfaces.Type: GrantFiled: May 6, 2011Date of Patent: July 24, 2012Assignee: Woodwelding AGInventors: Colin Clinch, Marcel Aeschlimann, Laurent Torriani, Elmar Mock
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Patent number: 8220155Abstract: A method is provided for manufacturing a three dimensional frame structure that can be used as a core structure in a sandwich construction. Furthermore, a frame structure is provided for a sandwich construction, which frame structure has been manufactured in accordance with the method. In the method, a two dimensional lattice structure is made from bar-shaped linear semi finished products, in which structure the semi finished products intersect at defined points of intersection; the bar-shaped linear semi finished products are connected at the points of intersection and are softened by locally applying heat to the lattice structure in each case along three non-intersecting (imaginary) straight lines.Type: GrantFiled: August 22, 2008Date of Patent: July 17, 2012Assignee: Airbus Operations GmbHInventors: Hans-Jürgen Weber, Gregor Christian Endres
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Patent number: 8220153Abstract: A production method for complex bearings includes: preparing an outer member and a cylindrical sintered bearing member. The outer member includes a fitting hole having: an almost circular cross section; an inner peripheral surface; and a surface roughness of the inner peripheral surface which is 3.2 to 100 ?m at a maximal height. The sintered bearing member includes: an outer diameter allowing clearance fit of the sintered bearing member into the fitting hole of the outer member. The production method further includes: inserting the sintered bearing member into the fitting hole of the outer member and inserting a columnar core rod into an inner peripheral surface of the sintered bearing member; and compressing the sintered bearing member in an axial direction.Type: GrantFiled: May 22, 2007Date of Patent: July 17, 2012Assignee: Hitachi Powdered Metals Co., Ltd.Inventor: Makoto Kondo
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Patent number: 8205915Abstract: A pipe fitting and associated piping joint assembly package allow re-use and repair of push-fit piping fittings and valves without damage to the fitting or valve elements or the pipe, and without coining, gluing or threaded engagement of parts. In one embodiment, the present invention includes a pipe fitting having first and second radial housing elements for receiving one or more sealing members and a fastening ring, respectively. The fastening ring can be a split fastening ring. The split fastening ring and the sealing members provided as part of the present invention are capable of being removed and/or replaced.Type: GrantFiled: September 27, 2011Date of Patent: June 26, 2012Assignee: Quick Fitting, Inc.Inventors: David B. Crompton, Libardo Ochoa Dias
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Patent number: 8201331Abstract: A method of making a catalytic converter includes providing a catalyst substrate having a substrate periphery and a mat support disposed thereon. The method also includes providing a metal shell having a shell wall having a shell periphery and a bore that is configured to receive the catalyst substrate and mat support. It further includes inserting the catalyst substrate and mat support into the bore of the metal shell in slidable engagement therewith. Still further it includes reducing the shell periphery while applying an axial force sufficient to cause translation of the catalyst substrate and mat support relative to the bore until the force reaches a predetermined retention force threshold, whereupon the reducing of the shell periphery and translation of the catalyst substrate is stopped.Type: GrantFiled: October 3, 2008Date of Patent: June 19, 2012Assignee: Katcon Global S.A. DE C.V.Inventor: John C. Boehnke
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Patent number: 8181328Abstract: There is provided a fixing method for fixing components together in which two components in the form of a first component and a second component are positioned such that they are mutually superimposed in predetermined relative positions, and are then fixed together, wherein the first component has at least two portions for engagement that are recessed in a contact surface thereof which is placed against the second component towards a surface thereof which is located on an opposite side from the contact surface, and the second component is formed from thermoplastic resin and has at least two protruding portions that protrude from positions that correspond to the portions for engagement of the first component on a surface of the second component which is located on the opposite side from a contact surface thereof which is placed against the first component, and wherein the fixing method for fixing components together includes: a first step in which the contact surfaces of both the first component and the secondType: GrantFiled: March 17, 2010Date of Patent: May 22, 2012Assignee: Olympus CorporationInventor: Naoki Suigetsu
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Patent number: 8151464Abstract: A method for manufacturing a bearing shell assembly for a ball joint includes the following steps: a) a bearing shell having a plastic extension is produced; b) a spring element is arranged in a region of the plastic extension; and c) the spring element is fastened to the bearing shell by deformation of the plastic extension. The invention further relates to a bearing shell assembly for a ball joint, including a bearing shell and a spring element, the spring element being non-detachably connected with the bearing shell.Type: GrantFiled: January 6, 2009Date of Patent: April 10, 2012Assignee: TRW Automotive GmbHInventor: Sven-Helgi Orend
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Patent number: 8151429Abstract: A method for producing a composite part is provided. The method includes a first and at least one second part, wherein the first part at least in part is made of a first metal and the second part at least in part is made of another metal that has a lower melting temperature than that of the first metal. Composite parts produced by the method are also provided. The method for producing composite parts which have an improved load-bearing capacity and yet low weight, is achieved by the fact that at least one breakthrough encompassing a breakthrough collar is introduced into the first part and the second part is non-positively and/or positively moulded onto the first part at least in the area of the breakthrough and the breakthrough collar by heating the second part and applying pressure to said second part.Type: GrantFiled: November 29, 2006Date of Patent: April 10, 2012Assignee: ThyssenKrupp Steel AGInventors: Thomas Flehmig, Lothar Patberg
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Publication number: 20120079707Abstract: A method of making a set of interlocking floor or wall panels includes providing a single solid layer with a veneer layer on top. The fabrication method involves the use of edge routing using a tongue cutter on one edge and a groove cutter on the opposite edge to form the edge shapes equivalent to those of the previous embodiment. If two routing heads are spaced apart the appropriate distance for a particular sized panel, a single pass can form a tongue on one edge and a groove on the opposite edge simultaneously. One cutter is spun clockwise while the second is spun counterclockwise to equalize the forces on the panel. Thus two passes are needed to form the edges of a panel. The veneer layer, which may be bamboo, birch, or other woods such as cherry wood, is adhesively bonded to the top surface.Type: ApplicationFiled: June 22, 2011Publication date: April 5, 2012Inventor: Ziming Shen
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Patent number: 8141227Abstract: An assembly of sheet materials in which a first sheet of material and a second sheet of material are disposed in an overlapping relationship, with a plurality of joint portions being formed therebetween by drawing an overlapping part of the first and second sheets of materials at a plurality of positions. The plurality of joint portions includes at least one first joint portion in which the first sheet of material is laterally extruded into the second sheet of material and at least one second joint portion in which the first sheet of material and the second sheet of material are in contact with each other in a cup-like surface configuration.Type: GrantFiled: September 5, 2008Date of Patent: March 27, 2012Assignee: Kabushiki Kaisha Hitachi SeisakushoInventors: Makoto Nishimura, Chigaya Sekine
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Patent number: 8142098Abstract: Technology which enables a first member and a second member to be firmly fastened together is provided. A bar-shaped section is formed on the first member, a hole is formed in the second member, and the bar-shaped section of the first member is pressure fitted into the hole of the second member. Here, peak sections which extend intermittently in the axial direction or peak sections which extend obliquely with respect to the axial direction are formed in a repeating fashion in the circumferential direction, on the side face of the harder of the bar-shaped member and the hole.Type: GrantFiled: July 31, 2006Date of Patent: March 27, 2012Assignees: Toyota Jidosha Kabushiki Kaisha, MEG Inc.Inventors: Yu Hashimoto, Yoshihiko Ukai, Keiichi Matsunaga
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Patent number: 8096032Abstract: A toggling punch for attaching a waveguide entry spinning to a waveguide entry panel wherein the cylindrical body portion of the waveguide entry spinning is deformed outwardly over the waveguide entry panel by means of a plurality of inclined movable pins which are moved to their crimping positions by means of a hydraulic cylinder operatively connected thereto.Type: GrantFiled: April 12, 2007Date of Patent: January 17, 2012Assignee: Valmont Industries, Inc.Inventors: Ralph A. Bender, Alan F. Bender
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Publication number: 20110280653Abstract: A connector includes a canted coil spring, a multi-piece housing, and an insert element. The multi-piece housing includes a first housing part defining a bore of the housing, and a second housing part connected to the first housing part and comprising a tapered wall defined by a first section of the second housing part with a first inner diameter and a second section of the second housing part with a second inner diameter greater than the first inner diameter. A groove is formed in the bore by the connection of the first housing part with the second housing part, the groove having at least a portion of the canted coil spring disposed therein and having a tapered side wall formed at least partly by the tapered wall of the second housing part. The insert element is insertable into the bore to engage the canted coil spring for connection with the housing.Type: ApplicationFiled: May 11, 2011Publication date: November 17, 2011Inventors: Rob Sjostedt, Hugh Cook, Farshid Dilmaghanian
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Patent number: 8056235Abstract: A modular rail and post fence system which may be fabricated, assembled, and installed without fasteners, adhesives or welding. The fence system includes a plurality of rail assemblies with each rail assembly formed from a pair of panels. Each panel has a pair of sidewalls joined together at an angle to form an angled edge wherein the pair of panels are joined together to form a rail assembly. A plurality of elongated posts are also provided. Each elongated post has at least one longitudinal recess. At least one pair of notches in the pair of longitudinal recesses is provided whereby the angled edges of each rail assembly are received in one pair of notches of the elongated posts.Type: GrantFiled: August 6, 2009Date of Patent: November 15, 2011Assignee: Master Coil, LLCInventors: Earl Benton Briggs, Dean Barkley Briggs, David Bryan Sherwood