Patents Assigned to Siemens Energy Global GmbH & Co. KG
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Patent number: 11760068Abstract: Various embodiments include a method for producing a ceramic insulator for a high-voltage or medium-voltage switching system comprising: attaching a base material for an equipotential layer between two axially symmetrical ceramic structural elements; disposing the electrically conductive equipotential layer between the two ceramic structural elements; and joining the two ceramic structural elements to form a unitary body along a symmetry axis of a first of the two elements.Type: GrantFiled: April 7, 2017Date of Patent: September 19, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Katrin Benkert, Werner Hartmann, Martin Koletzko, Sylvio Kosse, Steffen Lang, Thomas Rettenmaier, Norbert Wenzel
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Patent number: 11761338Abstract: A method for producing a vibration-damping structure combination for damping vibrations for movable masses, having a first structure and a further structure, the further structure movable within a stop surface defined by a first structure surface of the first structure. The method includes a) providing the first structure, having the first structure surface and which defines a coating surface of a coating at least in some sections; b) coating the first structure surface of the first structure with the coating, the coating surface of the coating being applied such that a cavity is formed; c) filling the cavity with the filler; d) curing the filler until the further structure having a further structure surface is formed, which lies against the coating surface; and e) removing the coating, the further structure thus being movable relative to the first structure within the stop surface defined by the first structure surface.Type: GrantFiled: May 18, 2018Date of Patent: September 19, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Robin Blank, Lena Farahbod-Sternahl, Christoph Kiener, Sascha Martin Kyeck, Yves Küsters, Simon Purschke, Helge Reymann
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Patent number: 11764011Abstract: A current interrupter system has a series arrangement of at least two interrupter units. At least one of the interrupter units is a vacuum tube, and the at least two interrupter units are mechanically connected to a drive system. The drive system has a drive assembly and a drive shaft. The drive shaft is a crank shaft equipped with at least two cranks. The at least two cranks have two crank strokes of different magnitudes.Type: GrantFiled: February 17, 2020Date of Patent: September 19, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventors: Sylvio Kosse, Paul Gregor Nikolic
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Patent number: 11759850Abstract: A molding tool (10) for manufacturing cooling features in a ceramic core for a casting process includes a first mold portion (12) comprising a crossover hole forming feature (18); a second mold portion (24) comprising an impingement jet receiving forming feature (30) for forming an impingement jet receiving feature having a desired aiming point (32); and a sacrificial alignment member (34) for extending at least partially into the crossover hole forming feature (18) at least partially into the aiming point (32) of the impingement jet receiving forming feature (30) for substantially aligning a central axis (38) of the crossover hole forming feature (18) with the aiming point (32) to maintain a crossover hole and aiming point alignment during casting to ensure that the jet is directed at the aiming point (32) in a resultant cast part.Type: GrantFiled: May 22, 2019Date of Patent: September 19, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Gary B. Merrill, Jose L. Rodriguez, Ian T. Doran
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Patent number: 11761339Abstract: A turbine blade includes a root arranged to attach the turbine blade to a rotor and a vane extending in a radial direction from the root to a tip surface. The vane includes a leading edge, a trailing edge, a pressure-side surface, and a suction-side surface that cooperate to define a vane perimeter. A perimeter wall extends radially from the tip surface and surrounds a portion of the vane perimeter. A first trench wall extends across the tip surface and cooperates with the perimeter wall to substantially enclose a pressure-side pocket and a second trench wall extends across the tip surface and cooperates with the perimeter wall to substantially enclose a suction-side pocket.Type: GrantFiled: May 20, 2020Date of Patent: September 19, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Bharat Prabhu, Farzad Taremi, Ross Gustafson, Andrew Miller, Masayoshi Senga, Anne Maria Starke
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Publication number: 20230288660Abstract: A microlens arrangement and to a micro-optical device having a microlens arrangement. The microlens arrangement includes a microlens and a lens holder for the microlens, wherein the lens holder has a holding tube that has a tube slot, and the microlens is arranged within the holding tube.Type: ApplicationFiled: August 6, 2021Publication date: September 14, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventor: Stefan Schuberth
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Publication number: 20230290566Abstract: A high voltage instrument transformer includes a measuring assembly and isolator, with at least one sensor for partial discharge measurements. A method for partial discharge recognition in high voltage instrument transformers includes a detection of a signal from at least one sensor for partial discharge measurements, particularly a Transient Earth Voltage sensor.Type: ApplicationFiled: July 17, 2020Publication date: September 14, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventor: Fabrizio Negri
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Publication number: 20230288641Abstract: An optical waveguide for a magneto-optical current sensor. The optical waveguide includes a first end surface, through which light can be coupled into the optical waveguide, and a second end surface, through which light can be coupled out of the optical waveguide, wherein at least one of the two end surfaces has an anti-reflective coating.Type: ApplicationFiled: August 16, 2021Publication date: September 14, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventors: Thomas Judendorfer, Stefan Schuberth
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Patent number: 11752552Abstract: A method for building structures on existing components includes preparing an auxiliary plate suitable for fastening on the working plate, wherein the auxiliary plate has at least one reference marking, fastening the component on the auxiliary plate, optionally processing the at least one surface to be processed for providing a surface that is substantially parallel to the working plane of the device, measuring the at least one reference marking and the component, wherein the position is recorded, introducing the auxiliary plate with the at least one reference marking and the component into the device and detachably fastening the auxiliary plate on the working plate and processing the component in the device for additive manufacturing by working data on the basis of measuring data. A device and a composite structure for additive manufacturing is used in the method.Type: GrantFiled: October 9, 2018Date of Patent: September 12, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Reiner Anton, Uwe Galander, Kay Krabiell
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Patent number: 11753701Abstract: An alloy is provided by the targeted selection of some elements of silicone, manganese, sulfur, chromium, titanium, aluminum, zirconium, tantalum, iron, copper, niobium, yttrium and yttrium oxide, which can be readily processed and also provides good mechanical characteristic values for the produced component.Type: GrantFiled: December 6, 2019Date of Patent: September 12, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventors: Christoph Heinze, Yves Küsters
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Publication number: 20230278875Abstract: A method and a device for producing CO from CO2, wherein the reaction proceeds via a formate of the formula HNR1R2H+ HCO2? and/or an amide of the formula HCONR1R2, R1 and R2 being the same or different and being selected from hydrogen and substituted and unsubstituted alkyl groups having 1 to 20 C atoms.Type: ApplicationFiled: May 5, 2021Publication date: September 7, 2023Applicant: Siemens Energy Global GmbH & Co. KGInventors: Thomas Reichbauer, Günter Schmid, Andre Klinger, Yashar Musayev
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Patent number: 11746697Abstract: An energy generation plant in which the exhaust gas from a gas turbine is guided into a thermal energy store, wherein the thermal energy store can be used for various purposes. The energy generation plant has at least one gas turbine having an exhaust gas apparatus, at least one generator, at least one thermal energy store, wherein the generator can be driven by the gas turbine, wherein the hot exhaust gas from the gas turbine is passed directly to a thermal energy store via the exhaust gas apparatus, wherein the thermal energy from the thermal energy store can be used to generate power.Type: GrantFiled: April 2, 2020Date of Patent: September 5, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventors: Matthias Migl, Ronald Schwarz, Denis Tschetschik
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Patent number: 11746712Abstract: A controller for a gas turbine, wherein the gas turbine includes the compressor arranged to operate at a rotational speed n, the combustor and the fuel supply including the first fuel supply and the second fuel supply, wherein the compressor is arranged to provide air to the combustor at a steady state air mass flow rate mss and wherein the fuel supply is arranged to supply fuel at a fuel mass flow rate mtotal to the combustor. The controller is arranged to, responsive to a load change ?L to the load L, control the compressor to provide air to the combustor at a new air mass flow rate mTR, wherein the new air mass flow rate mTR is within a range between a first threshold mLBO and a second threshold mSUR.Type: GrantFiled: February 13, 2019Date of Patent: September 5, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventor: Vili Panov
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Patent number: 11746667Abstract: A seal for sealing a gap in a combustion apparatus of a gas turbine between a first side and an opposite second side. The seal includes a steel strap with a flat shape and a first metal web with a flat shape attached to the steel strap on the first side and a second metal web attached to the steel strap on the second side. Thereby the seal has a seal thickness with at least the steel strap plus the first metal web plus the thickness of the second metal web, wherein the seal thickness is at most 0.2-times of width of the seal. The new seal has an Omega shape of the second metal web, which is therefore attached on both sides with a flat shaped portion to the steel strap.Type: GrantFiled: August 6, 2020Date of Patent: September 5, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Markus Raben, Kunyuan Zhou, Wojciech Dyszkiewicz, Adam J. Weaver, Robert H. Bartley, James Bertoncello, Mahmut Faruk Aksit, Ertugrul Tolga Duran, Erdem Gorgun, Sadik Hazer, Ali Ihsan Yurddas
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Patent number: 11742783Abstract: A motor apparatus for a switch drive of an electric switch has an electric motor and a control apparatus for controlling the electric motor. The control apparatus has a power supply device for the electrical power supply of the electric motor. The electric power supply has a rectifier unit, a voltage measurement unit for detecting the supply voltage or a rectifier output voltage of the rectifier unit, a switch unit for generating a drive voltage for the electric motor from the supply voltage or from the rectifier output voltage, and a control unit for controlling the switch unit as a function of the supply or rectifier output voltage detected. Accordingly, the motor apparatus has a motor housing which, besides the electric motor, houses part of the power supply device and/or at least part of the control unit.Type: GrantFiled: November 15, 2019Date of Patent: August 29, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventors: Thomas Hilker, Lutz-Ruediger Jaenicke
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Patent number: 11739644Abstract: A turbine stage includes a first airfoil and a second airfoil extending respectively from a first platform and a second platform that form an endwall for a flow passage. The endwall has a nominal surface that is axisymmetric about an axis of the turbine stage. The endwall further includes at least one contoured region that is non-axisymmetric with respect to the axis. The at least one contoured region extends from the first platform to the second platform across a platform splitline. The global maximum variation in elevation ?EW of the endwall is at least 3% of an axial chord length L of the airfoils on the endwall. The maximum variation in elevation ?MF at the mate facea of the platforms lies in the range 15-60% ?EW.Type: GrantFiled: March 30, 2018Date of Patent: August 29, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Ross Gustafson, Li Shing Wong, Farzad Taremi
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Patent number: 11739658Abstract: A turbine operable to convey a flow of exhaust gas along a central axis includes a strut having a flow portion positioned within the flow of exhaust gas and a strut cover having a length and positioned to surround the flow portion of the strut, the strut cover including a leading-edge portion, a mid-chord portion, and a trailing-edge portion. The mid-chord portion has a uniform cross-section, and the trailing-edge portion has a trailing-edge center positioned such that the mid-chord portion and the trailing-edge portion define a master chord plane. The leading-edge portion defines a leading-edge nose, and the leading-edge portion is twisted with respect to the master chord plane and the leading-edge nose along the length defines a curve that is not coincident with the master chord plane.Type: GrantFiled: March 20, 2020Date of Patent: August 29, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Horia Flitan, Farzad Taremi, Li Shing Wong, Ross Gustafson
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Publication number: 20230268733Abstract: An MV DC electrical energy distribution system includes two or more MV DC buses, coupled together in normal operation by a solid state switch. Each MV DC bus is adapted to be electrically coupled to one or more consumers. Each MV DC bus is coupled to one or more MV DC energy storage devices. The MV DC energy storage devices each have a plurality of LV energy storage stacks connected together in series. Each MV DC energy storage device uses a power control unit to distribute the power between different MV DC energy storage strings or to control the power of each MV-energy storage devices individually.Type: ApplicationFiled: July 21, 2021Publication date: August 24, 2023Applicants: Siemens Energy Global GmbH & Co. KG, Siemens Energy ASInventors: Oliver Reimann, Wolfgang Voss
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Patent number: 11732617Abstract: An installation with a steam turbine, a steam generator, and also a condenser, the steam generator being connected in terms of flow to an inlet of the steam turbine, and an outlet of the steam turbine being connected to the condenser, with the condenser being connected to the steam generator. A booster is arranged in a steam line that leads into the steam turbine in which an oxyhydrogen reaction takes place, the resulting steam being fed to a steam turbine.Type: GrantFiled: December 28, 2020Date of Patent: August 22, 2023Assignee: Siemens Energy Global GmbH & Co. KGInventor: Norbert Sürken
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Patent number: 11732720Abstract: A turbomachine inner housing for a radial turbomachine, wherein the turbomachine inner housing includes a partial joint along a longitudinal axis, in particular a rotor longitudinal axis, such that the turbomachine inner housing can be divided into a lower part and an upper part, wherein the turbomachine inner housing is designed for a radial turbomachine with at least two stages, wherein the turbomachine inner housing has a return stage in each case between two stages, wherein the lower part and/or the upper part is designed in one piece so as to span at least two stages at least in sections. In order to improve a turbomachine inner housing of this kind, the lower part and/or the upper part is designed in one piece so as span at least two stages at least in sections.Type: GrantFiled: December 21, 2018Date of Patent: August 22, 2023Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KGInventors: Dieter Nass, Shahrouz Nejati-Rad, Kai Schickmann