Patents Assigned to OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
  • Patent number: 12098457
    Abstract: Coated substrate comprising a surface coated with a coating comprising at least one coating layer of (TM1?xAlx)OyNz with (0.75?y)?z?(1.2?y) and 0.6>y>0, exhibiting a solid solution with B1 cubic structure, wherein x is the content of aluminum in atomic fraction if only aluminum and TM are being considered for the determination of the element composition in atomic percentage, and y is the content of oxygen in atomic fraction if only 0 and N are being considered for the determination of the element composition in atomic percentage, wherein TM is one or more transition metals and 0.05<x<0.95, wherein y correspond to a value of oxygen concentration in the TM1?xAlxOyNz coating layer that produces an increment of the thermal stability in such a manner that no precipitation of w-AlN phase is produced when the coated substrate or at least the coated surface of the coated substrate is exposed to temperatures higher than 1100° C.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: September 24, 2024
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Anders Olof Eriksson, Siva Phani Kumar Yalamanchili, Mirjam Arndt, Damian Mauritius Holzapfel, Jochen Michael Schneider
  • Patent number: 12024769
    Abstract: Work piece carrier device to be installed in a vacuum chamber of a vacuum treatment system, comprising: one carousel X with a diameter dX, one or multiple carousels Ym with a diameter dYm<dX, which are mountable on carousel X one or multiple work piece supports Zn with diameters dZn?dYm, which are mountable on the one or multiple carousels Ym, two actuators A1 and A2.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: July 2, 2024
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Jürgen Gwehenberger, Siegfried Krassnitzer
  • Patent number: 12022822
    Abstract: A medical product including an antibacterial hard material coating, which is applied to a main body and which includes biocide. The hard material coating includes at least one inner layer and one outer layer, wherein the biocide concentration in the outer layer is substantially constant and greater than the biocide concentration in the inner layer and the biocide concentration in the inner layer is greater than or equal to 0.2 at %.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: July 2, 2024
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Carmen Leonor Colmenares Mora, Arnd Mueller, Albert Peter Gerhard Janssen
  • Patent number: 12018360
    Abstract: A method for producing an Al—Cr—O-based coating on a workpiece surface, including: a) placing a workpiece in an interior of a vacuum chamber, and b) depositing a film comprising aluminum and chromium on the workpiece surface to be coated, wherein a ratio of aluminum to chromium in the film in atomic percentage has a first value corresponding to Al/Cr?2.3, and c) forming volatile compounds of Cr—O, thereby causing at least part of the chromium contained in the film to leave the film in a form of Cr—O volatile compounds, and d) executing step c) during a period of time, within which the chromium content in the film is reduced until attaining a second value of the ratio of aluminum to chromium in the film in atomic percentage corresponding to Al/Cr?3.5, thereby the film is transformed into a film containing a reduced content of chromium.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: June 25, 2024
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Robert Raab, Christian Martin Koller, Paul Heinz Mayrhofer, Mirjam Arndt, Juergen Ramm
  • Patent number: 12006564
    Abstract: The present invention discloses a non-reactive PVD coating process for producing an aluminium-rich AlxTi1?xN-based thin film having an aluminium content of >75 at-% based on the total amount of aluminium and titanium in the thin film, a cubic crystal structure, and a columnar microstructure, wherein ceramic targets are used as a material source for the aluminium-rich AlxTi1?xN-based thin film.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: June 11, 2024
    Assignees: Oerlikon Surface Solutions AG, Pfäffikon, MOLDINO Tool Engineering, Ltd.
    Inventors: Siva Phani Kumar Yalamanchili, Denis Kurapov, Tomoya Sasaki, Kazuyuki Kubota
  • Patent number: 11965234
    Abstract: 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: Grant
    Filed: September 5, 2018
    Date of Patent: April 23, 2024
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Denis Kurapov, Siva Phani Kumar Yalamanchili, Anders Olof Eriksson
  • Patent number: 11964921
    Abstract: 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: Grant
    Filed: May 19, 2020
    Date of Patent: April 23, 2024
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Werner Stamm, Simone Friedle, Juergen Ramm
  • Patent number: 11942311
    Abstract: 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: Grant
    Filed: December 5, 2019
    Date of Patent: March 26, 2024
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventor: Jörg Vetter
  • Publication number: 20240051083
    Abstract: A segment of a fixture, the fixture being comprised of a number of such segments arranged to form a fixture ring, the segment comprising a carrier segment and a cap segment.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Applicant: Oerlikon Surface Solutions AG, Pfaeffikon
    Inventors: Ruedi MEILER, Carmen JERG, Simon BELVÈZE
  • Publication number: 20240052482
    Abstract: 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: Application
    Filed: February 23, 2022
    Publication date: February 15, 2024
    Applicant: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventor: Anders OIof ERIKSSON
  • Patent number: 11859499
    Abstract: 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: Grant
    Filed: November 9, 2016
    Date of Patent: January 2, 2024
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Scott Wilson, Canet Acikgoz Dorokin, Florian Rovere, Olivier Jarry, Montia Nestler
  • Patent number: 11851746
    Abstract: 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: Grant
    Filed: February 10, 2020
    Date of Patent: December 26, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventor: Jukka Kolehmainen
  • Patent number: 11821073
    Abstract: 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: Grant
    Filed: October 28, 2019
    Date of Patent: November 21, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventor: Siva Phani Kumar Yalamanchili
  • Patent number: 11661657
    Abstract: 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: Grant
    Filed: April 24, 2019
    Date of Patent: May 30, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Juergen Ramm, Beno Widrig, Oliver Jarry, Oliver Hunold
  • Patent number: 11655544
    Abstract: 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: Grant
    Filed: October 16, 2019
    Date of Patent: May 23, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Jürgen Ramm, Beno Widrig, Malko Gindrat
  • Patent number: 11649541
    Abstract: 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: Grant
    Filed: October 28, 2019
    Date of Patent: May 16, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventor: Siva Phani Kumar Yalamanchili
  • Patent number: 11643717
    Abstract: 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: Grant
    Filed: February 3, 2020
    Date of Patent: May 9, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Ali Khatibi, Hamid Bolvardi, Etienne Billot, Nikolas Schaal, Pascal Schaback, Mirjam Arndt
  • Patent number: 11637000
    Abstract: 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 p
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: April 25, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Siegfried Krassnitzer, Sebastien Guimond
  • Patent number: 11629398
    Abstract: 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: Grant
    Filed: June 15, 2021
    Date of Patent: April 18, 2023
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Siegfried Krassnitzer, Juerg Hagmann, Andreas Peter Treuholz, Dominik Erwin Widmer
  • Patent number: 11629306
    Abstract: 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: Grant
    Filed: July 5, 2018
    Date of Patent: April 18, 2023
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Jurgen Ramm, Florian Seibert, Beno Widrig