Patents Assigned to OERLIKON SURFACE SOLUTIONS AG, PFAFFIKON
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Patent number: 11964921Abstract: A method for applying a coating 1 to a surface 2 of a mullite material 3 is specified, which comprises pretreating the surface 2 of the mullite material 3 by means of a plasma-chemical process in which molecular hydrogen is excited in such a way that plasma-activated hydrogen is produced S1, and applying an aluminum oxide-containing layer 4 by means of a PVD process to the pretreated surface 2 of the mullite material 3 S2. Furthermore, a mullite material 3 with a coating and a gas turbine component with such a mullite material 3 are specified.Type: GrantFiled: May 19, 2020Date of Patent: April 23, 2024Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Werner Stamm, Simone Friedle, Juergen Ramm
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Patent number: 11965234Abstract: This invention relates to a coating comprising at least one AlTiN-based film deposited by means of a PVD process, wherein the at least one AlTiN-based film deposited is comprising an Al-content—in relation to the Ti-content—in atomic percentage higher than 75%, and wherein the AlTiN-based film exhibits solely a crystallographic cubic phase and internal compressive stresses and this invention relates to a method involving deposition of an AlTiN-based film.Type: GrantFiled: September 5, 2018Date of Patent: April 23, 2024Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Denis Kurapov, Siva Phani Kumar Yalamanchili, Anders Olof Eriksson
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Patent number: 11942311Abstract: In order to improve the etching depth and/or the etching homogeneity at a substrate, a plasma source with one or more single electrodes or one or more magnets is proposed. The magnet generates a magnetic field in the vicinity of the electrodes, which may be rear-side or front-side.Type: GrantFiled: December 5, 2019Date of Patent: March 26, 2024Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventor: Jörg Vetter
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Publication number: 20240052482Abstract: A multilayer coating exhibits good corrosion resistance and good abrasion resistance. The multilayer coating includes layers A and layers B deposited forming a sequence of the type . . . A/B/A/B/A . . . , with the layers A being CrN-based layers or CrN layers and the layers B being CrON-based layers or CrON layers. The multilayer coating exhibits a modulated ratio of the thicknesses of the A layers and B layers, in a manner that the multilayer coating comprises at least two different coating portions along the whole multilayer coating thickness, with differently adjusted ratio of the thicknesses of the A layers and B layers.Type: ApplicationFiled: February 23, 2022Publication date: February 15, 2024Applicant: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventor: Anders OIof ERIKSSON
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Patent number: 11866805Abstract: A superalloy target wherein the superalloy target has a polycrystalline structure of random grain orientation, the average grain size in the structure is smaller than 20 ?m, and the porosity in the structure is smaller than 10%. Furthermore, the invention includes a method of producing a superalloy target by powder metallurgical production, wherein the powder-metallurgical production starts from alloyed powder(s) of a superalloy and includes the step of spark plasma sintering (SPS) of the alloyed powder(s).Type: GrantFiled: April 19, 2018Date of Patent: January 9, 2024Assignees: OERLIKON SURFACE SOLUTIONS AG, PFAFFIKON, PLANSEE COMPOSITE MATERIALS GMBHInventors: Peter Polcik, Jurgen Ramm
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Patent number: 11859499Abstract: The present invention discloses a turbine engine with at least a high pressure and a low pressure turbine section comprising a casing and at least one turbine blade rotatably mounted within the casing wherein at least part of the inner surface of the casing is covered with shrouds as abradables to provide clearance control between the inner surface and the tip of the at least one blade and wherein the tip of the blade is coated with a hard PVD coating, characterized in that the shroud material of at least the high pressure and/or the low pressure section comprises a porous ceramic based material and the hard PVD coating on the tip of the blade essentially consists of a droplet free nitride coating.Type: GrantFiled: November 9, 2016Date of Patent: January 2, 2024Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventors: Scott Wilson, Canet Acikgoz Dorokin, Florian Rovere, Olivier Jarry, Montia Nestler
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Patent number: 11851746Abstract: An assembly for cathodic arc deposition of a material onto an article. The assembly includes a chamber for receiving an article to be coated and a rotating target. The rotatable target has a surface from which a plasma material is ejected. An anode ring is positioned a first distance from the surface of the rotatable target. The anode ring has an opening with a central axis that is parallel to a rotational axis of the rotatable target and offset a second distance from the rotational axis. A spark device is disposed in the chamber for generating an arc on the surface of the rotatable target. The assembly configured to direct a stream of charged particles ejected from the surface of the target through the opening of the anode ring to the article to be coated.Type: GrantFiled: February 10, 2020Date of Patent: December 26, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventor: Jukka Kolehmainen
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Patent number: 11821073Abstract: The present invention discloses a high-temperature stable ceramic coating structure including a microalloy comprising the elements Al, V and N producible by a gas phase deposition process.Type: GrantFiled: October 28, 2019Date of Patent: November 21, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventor: Siva Phani Kumar Yalamanchili
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Patent number: 11814702Abstract: A superalloy workpiece includes a superalloy substrate and an interface layer (IF-1) of essentially the same superalloy composition directly on a surface of the superalloy substrate. A transition layer (TL) of essentially the same superalloy and superalloy oxides or a different metal composition and different metal oxides is on the interface layer (IF-1). The oxygen content of the transition layer increases from the interface layer (IF-1) towards a barrier layer (IF-2) of super alloy oxides or of different metal oxides.Type: GrantFiled: April 19, 2018Date of Patent: November 14, 2023Assignee: OERLIKON SURFACE SOLUTIONS AG, PFAFFIKONInventors: Jurgen Ramm, Beno Widrig, Peter Polcik, Malko Gindrat
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Patent number: 11806737Abstract: The invention relates to a workpiece carrier device (1) comprising: a drive gear (3) for receiving workpiece arrangements (4), which is rotatable about a main axis (2), a number of drive bodies (6), which are arranged on the drive gear (3), are respectively rotatable about an axis of rotation (5) and each have a drive pinion (8) and a stationary internal input gear (9) with an inner toothing, which meshes with the drive pinions (8), wherein the axes of rotation (5) extend parallel to the main axis (2) and are arranged in an annular region of the drive gear (3) that runs concentrically in relation to the main axis (2), and so, when there is rotation of the drive gear (3) relative to the internal input gear (9), the drive bodies (6) rotate about their respective axes of rotation (5), wherein the internal input gear (9) and the drive bodies (6) with their drive pinions (8) are formed and arranged in relation to one another and a working clearance (S) is provided between the internal input gear (9) and the driveType: GrantFiled: October 28, 2019Date of Patent: November 7, 2023Assignee: OERLIKON SURFACE SOLUTIONS AG, PfaffikonInventor: Rudolf Meiler
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Patent number: 11661657Abstract: Coated substrate comprising a substrate (1) comprising a metal substrate surface (11) coated with a coating system (7) consisting of or comprising a functional coating film (5), said functional coating film (5) consisting of or comprising at least one MCr Al—X coating layer, whereas ° the at least one MCr Al—X coating layer is deposited directly on the metal substrate (11), or ° the at least one MCr Al—X coating layer is deposited on an intermediate coating layer (3) that is formed of at least one substrate matching layer (31), wherein the at least one substrate matching layer (31) is deposited directly on the metal substrate surface (11), wherein the layer deposited directly on the metal substrate surface (11), it means respectively the MCr Al—X coating layer if it is deposited directly on the metal substrate surface (11) or the substrate matching layer (31) if it is deposited on the metal substrate surface (11) exhibits: ° epitaxial growth in part or totally, or ° heteroepitaxial growth in part or totally.Type: GrantFiled: April 24, 2019Date of Patent: May 30, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Juergen Ramm, Beno Widrig, Oliver Jarry, Oliver Hunold
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Patent number: 11655544Abstract: A layered stack that can be used as an oxidation and chemical barrier with superalloy substrates, including Ni, Ni—Co, Co, and Ni-aluminide based substrates, and methods of preparing the layered stack. The layer system can be applied to a substrate in a single physical vapor deposition process with no interruption of vacuum conditions.Type: GrantFiled: October 16, 2019Date of Patent: May 23, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Jürgen Ramm, Beno Widrig, Malko Gindrat
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Patent number: 11649541Abstract: The present invention discloses a PVD coating process for producing a multifunctional coating structure comprising the steps of producing a HEA ceramic matrix on a substrate and the targeted introduction of a controlled precipitate structure into the HEA ceramic matrix to generate a desired specific property of the coating structure.Type: GrantFiled: October 28, 2019Date of Patent: May 16, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventor: Siva Phani Kumar Yalamanchili
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Patent number: 11643717Abstract: A coated tool for hot stamping of coated or uncoated sheet metals, comprising a coated substrate surface to be in contact with the coated or uncoated metal sheet, wherein the coating in the coated substrate surface comprises one or more inferior layers and one or more superior layers, where the inferior layers are deposited closer to the substrate surface than the superior layers, and: the inferior layers are designed for providing load bearing capacity, the superior layers are designed for providing galling resistance, at least one superior layer is deposited having a multi-nanolayer structure wherein: one type of nanolayer is composed of at least 90 at.-% of chromium and nitrogen, a second type of nanolayer is composed of at least 90 at.-% of titanium, aluminum and nitrogen, a third type of nanolayer is composed of at least 90 at.-% of vanadium carbon and nitrogen.Type: GrantFiled: February 3, 2020Date of Patent: May 9, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Ali Khatibi, Hamid Bolvardi, Etienne Billot, Nikolas Schaal, Pascal Schaback, Mirjam Arndt
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Patent number: 11637000Abstract: The present invention relates to a coating device comprising a vacuum coating chamber for conducting vacuum coating processes, said vacuum coating chamber comprising: —one or more cooled chamber walls 1 having an inner side 1 b and a cooled side 1 a, —protection shields being arranged in the interior of the chamber as one or more removable shielding plates 2, which cover at least part of the surface of the inner side 1 b of the one or more cooled chamber walls 1, wherein at least one removable shielding plate 2 is placed forming a gap 8 in relation to the surface of the inner side 1 b of the cooled chamber wall 1 that is covered by said removable shielding plate 2, wherein: —thermal conductive means 9 are arranged filling the gap 8 in an extension corresponding to at least a portion of the total surface of the inner side 1 b of the cooled chamber wall 1 that is covered by said removable shielding plate 2, wherein the thermal conductive means 9 enable conductive heat transfer between said removable shielding pType: GrantFiled: August 2, 2018Date of Patent: April 25, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Siegfried Krassnitzer, Sebastien Guimond
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Patent number: 11629398Abstract: An arc ignition device for cathodic arc deposition of a target material onto a substrate, comprising a trigger finger arranged moveable between a contacting position and a resting position, wherein in the contacting position a side surface of an adjacent target can be physically contacted by the trigger finger, and in the resting position the adjacent target cannot be contacted by the trigger finger, wherein during cathodic arc deposition of a target material, the trigger finger is arranged movable between the contacting position and the resting position in such a way that the contamination of the trigger finger with deposited target material during the cathodic arc deposition of the target material can be minimized.Type: GrantFiled: June 15, 2021Date of Patent: April 18, 2023Assignee: Oerlikon Surface Solutions AG, PfäffikonInventors: Siegfried Krassnitzer, Juerg Hagmann, Andreas Peter Treuholz, Dominik Erwin Widmer
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Patent number: 11629306Abstract: The present invention relates to coated sliding parts having coating systems which allow better sliding performance under dry and/or under lubricated conditions. The coating systems according to the present invention being characterized by having an outermost layer which—is a smooth oxide-containing layer in case of sliding applications under lubricated conditions, or—is a self-lubricated layer comprising molybdenum nitride, in case of sliding applications under dry or lubricated conditions, is a self lubricated layer with a structured surface comprising a multitude of essentially circular recesses with diameters of several micrometers or below, the recesses randomly distributed over the surface.Type: GrantFiled: July 5, 2018Date of Patent: April 18, 2023Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventors: Jurgen Ramm, Florian Seibert, Beno Widrig
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Publication number: 20230097468Abstract: A coated tool of the present invention includes a base material and a hard coating film on the base material. The hard coating film is a nitride or carbonitride containing aluminum (Al) of 65 atomic % or more 90 atomic % or less, titanium (Ti) of 10 atomic % or more 35 atomic % or less, a total of aluminum (Al) and titanium (Ti) of 85 atomic % or more, and argon (Ar) of 0.20 atomic % or less. The hard coating film satisfies a relationship of Ih×100/Is?12 when a peak intensity of a (010) plane of AlN of a hexagonal close-packed structure is Ih and a sum of peak intensities due to predetermined nine crystal planes of TiN and AlN is Is in an intensity profile obtained from a selected area diffraction pattern of a transmission electron microscope.Type: ApplicationFiled: February 19, 2021Publication date: March 30, 2023Applicants: MOLDINO Tool Engineering, Ltd., Oerlikon Surface Solutions AG, PfaffikonInventors: Tomoya Sasaki, Kazuyuki Kubota, Kumar Yalamanchili, Denis Kurapov, Wolfgang Kalss
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Patent number: 11594402Abstract: Magnetron sputtering source (1) for coating of a substrate (2), the sputtering source (1) comprising: a target (5) having a target surface at a front side a magnetron arrangement (511, 512) at a backside of the target (5) for creating a magnetic field near the target surface, to define a loop shaped erosion zone (20) at the target surface between an inner magnet assembly (512) and an outer magnet assembly (511), wherein the erosion zone (20) comprises a middle section with two parallel tracks (26) having a distance (d) and two curved end loop sections (27) each of which connects adjoining ends of the parallel tracks (26) and has a loop width (w) in the direction of the distance (d) which is greater than the distance (d) resulting in a double-T-shaped primary geometry of the erosion zone to provide an increased coating material flux from the end loop sections (27) to the substrate.Type: GrantFiled: November 19, 2018Date of Patent: February 28, 2023Assignee: OERLIKON SURFACE SOLUTIONS AG, PFAFFIKONInventor: Othmar Züger
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Patent number: 11590528Abstract: The present invention discloses a tool holding device for shank type tools, comprising at least one tool holder, a base part and a top part, whereby at least the top part comprises uptake holes for the at least one tool holder characterized in that, the tool holding device can be used for more than one process step among transfer, cleaning, pretreatment, coating, posttreatment, and each of the at least one tool holders can optionally take up a sleeve holding the shank type tool in a distinct, preferably upright position and comprises one or more openings, which allow fluid and/or solid treatment agents to exit the tool holder and/or sleeve and the at least one tool holder and/or sleeve enables three-fold rotation of the shank type tool. Further a method using the inventive tool holding device is disclosed.Type: GrantFiled: February 16, 2018Date of Patent: February 28, 2023Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKONInventors: Remo Vogel, Max Siebert, Mario Rombach, Philipp Bartholet, Masar Demiri, Dieter Mueller, Sven Hegersweiler, Sebastian Benedikt, Roger Walt