Patents by Inventor Vyacheslav Veitsman
Vyacheslav Veitsman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11339662Abstract: A rotor of a gas turbine, having two adjacent rotor disks having a plurality of blade-holding grooves for receiving rotor blades, distributed around the periphery thereof, and having an axially extending peripheral ring projection radially beneath the blade-holding grooves. A peripheral rotor component is fixed to the ring projections, between the rotor disks. In order to protect the periphery, the rotor disk or the rotor component includes at least two recesses arranged on the periphery in a distributed manner, in each of which engaging shoulders of the rotor component or the rotor disk engage.Type: GrantFiled: July 24, 2019Date of Patent: May 24, 2022Assignee: Siemens Energy Global GmbH & Co. KGInventors: Peter Kury, Harald Hoell, Karsten Kolk, Vyacheslav Veitsman, Yulia Bagaeva, Christopher W Ross, Peter Schröder, Andrew Waddell
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Publication number: 20210310359Abstract: A rotor of a gas turbine, having two adjacent rotor disks having a plurality of blade-holding grooves for receiving rotor blades, distributed around the periphery thereof, and having an axially extending peripheral ring projection radially beneath the blade-holding grooves. A peripheral rotor component is fixed to the ring projections, between the rotor disks. In order to protect the periphery, the rotor disk or the rotor component includes at least two recesses arranged on the periphery in a distributed manner, in each of which engaging shoulders of the rotor component or the rotor disk engage.Type: ApplicationFiled: July 24, 2019Publication date: October 7, 2021Applicant: Siemens Energy Global GmbH & Co. KGInventors: Peter Kury, Harald Hoell, Karsten Kolk, Vyacheslav Veitsman, Yulia Bagaeva, Christopher W Ross, Peter Schröder, Andrew Waddell
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Patent number: 10641096Abstract: A rotor, in particular a gas turbine rotor, having multiple rotor discs, each of which has an axial through-opening, and the rotor discs are axially clamped by at least one tie rod extending through the through-openings and are combined so as to form at least one rotor disc unit. At least one support ring which surrounds the tie rod and is in engagement with a paired rotor disc rests against the outer diameter of the tie rod, and the tie rod is supported against the rotor disc by the support ring. In order to axially secure the at least one support ring, at least one securing ring is provided which is secured to the paired rotor disc by a rotational lock and which holds the support ring against the rotor disc. The securing ring is prevented from unscrewing by a securing plate.Type: GrantFiled: January 7, 2016Date of Patent: May 5, 2020Assignee: Siemens AktiengesellschaftInventors: Kevin Kampka, Karsten Kolk, Peter Schröder, Vyacheslav Veitsman
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Patent number: 10378367Abstract: A wheel disk assembly having a wheel disk, a plurality of blade devices, which are arranged thereon in a manner distributed over the circumference, and a plurality of sealing plates, which are retained in two annular grooves spaced apart from each other radially. In this assembly, the first annular groove is provided in the wheel disk and is bounded axially outward by an annular projection. The projection, in turn, is interrupted by a recess extending in the circumferential direction, with the result that a sealing plate can be inserted axially through the recess between the annular grooves. A closure piece is furthermore provided for closing the recess, which closure piece is captively retained on the sealing plate by a form fit.Type: GrantFiled: July 9, 2015Date of Patent: August 13, 2019Assignee: Siemens AktiengesellschaftInventors: Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Patent number: 10337338Abstract: A wheel disk assembly having a wheel disk, a plurality of blade devices fastened along an outer circumference of the wheel disk, a plurality of sealing plates accommodated between the wheel disk and the blade devices such that the sealing plates are moveable in the circumferential direction, and securing devices designed such that the securing devices secure the sealing plates against movement in the circumferential direction. Pins are provided as securing devices, which pins are detachably retained in bores arranged on the wheel disk and reach into recesses that are formed on surfaces of the sealing plates facing the wheel disk, wherein at least one of the pins, preferably all of the pins, are designed such that, in order to disengage a pin from the associated recess, the pin in question can be plunged further into the bore in a resilient manner.Type: GrantFiled: October 12, 2015Date of Patent: July 2, 2019Assignee: Siemens AktiengesellschaftInventors: Kevin Kampka, Christian Kowalzik, Peter Schröder, Vyacheslav Veitsman
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Patent number: 10309234Abstract: Wheel disc arrangement has a wheel disc, a plurality of blade devices fastened along the outer circumference, and a plurality of sealing plates held in two radially spaced-apart annular grooves. The first annular groove is bounded axially outwards by an annular projection. The second annular groove is defined by a plurality of adjacently arranged annular groove segments in the individual blade devices. The first annular groove is of undercut design and has at least two axially opposite and protruding holding projections with a respective bearing surface. The sealing plates have, in the inside diameter, two supporting projections corresponding to the holding projections, axially opposite and face away from one another, with a supporting surface. The arrangement is configured such that the supporting surfaces of the sealing plates are supported against the bearing surfaces of the holding projections under the effect of a centrifugal force.Type: GrantFiled: July 9, 2015Date of Patent: June 4, 2019Assignee: Siemens AktiengesellschaftInventors: Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Patent number: 10233757Abstract: A rotor for a thermal turbomachine, in particular a gas turbine, is configured to conduct a medium in its interior. In order to conduct the medium in the interior with low flow losses, it is provided that a rotor disk of the compressor has holes, in order to feed the medium from outside into the rotor interior. For improved temperature control of the rotor disk, the holes conduct the medium through the rotor disk counter to the flow direction in the compressor.Type: GrantFiled: April 20, 2016Date of Patent: March 19, 2019Assignee: Siemens AktiengesellschaftInventors: Karin Costamagna, Karsten Kolk, Sebastian Stock, Vyacheslav Veitsman
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Patent number: 10196916Abstract: A rotor disk arrangement having a rotor disk which has, distributed around the outer circumference, a plurality of axially extending blade holding grooves and an encircling fastening protrusion and/or a plurality of fastening protrusions arranged in a circumferentially distributed manner, and having a plurality of sealing elements arranged in a circumferentially distributed manner, the sealing elements covering the blade holding grooves at least in portions on the end side and having, on the side facing the rotor axis, at least one fastening portion that bears against the underside of the fastening protrusion, wherein the fastening protrusion is embodied in an undercut manner, wherein the distance thereof from the rotor axis at the free end facing away from the rotor disk is less than in a region within the fastening protrusion.Type: GrantFiled: April 8, 2016Date of Patent: February 5, 2019Assignee: Siemens AktiengesellschaftInventors: Roger Matthews, Karsten Kolk, Peter Schröder, Dirk Springborn, Vyacheslav Veitsman
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Patent number: 10174618Abstract: A rotor for a turbine has a plurality of rotor components lined up in the axial direction and connected by a connecting rod, wherein a groove which extends in the circumferential direction and is open in the axial direction is disposed on one of the rotor components, wherein a coupling element running around the connecting rod in order to support the connecting rod is disposed in the groove. The rotor is adapted to enable particularly stable support of the connecting rod in order to prevent vibrations. The coupling element is disposed on a retaining element connected to the connecting rod.Type: GrantFiled: June 30, 2014Date of Patent: January 8, 2019Assignee: Siemens AktiengesellschaftInventors: Karin Costamagna, Sascha Dungs, Harald Hoell, Kevin Kampka, Karsten Kolk, Ulf Laudage, Peter Schröder, Vyacheslav Veitsman
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Patent number: 10107103Abstract: A rotor for a thermal turbomachine, in particular a gas turbine, is configured for guiding a medium in its interior. In order to guide the medium in the interior with low flow losses, a pair of rotor disks lie on one another, of which the first of the two rotor disks of the pair has holes, in order to feed the medium from the outside into the rotor interior, and rib-shaped ribs, in order to guide the medium further in the direction of the rotational axis, and the second rotor disk of the pair being configured with the aid of an auxiliary web in such a way that the flow passages which are formed between the ribs as viewed in the circumferential direction are delimited axially at least over the large part of the radial extent of the ribs.Type: GrantFiled: June 26, 2014Date of Patent: October 23, 2018Assignee: Siemens AktiengesellschaftInventors: Karin Costamagna, Karsten Kolk, Sebastian Stock, Vyacheslav Veitsman
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Patent number: 10077662Abstract: A rotor for a thermal turbomachine, in particular a gas turbine, is designed to conduct a medium, such as compressor air, in the interior of the gas turbine. In order to conduct the medium in the interior with low flow losses and at the same time to specify a rotor that can be produced comparatively simply and economically, a separately produced blade wheel is arranged between the mutually adjacent hub regions of the two rotor discs. The first side of said blade wheel lies against the hub region of the second rotor disc and the second side opposite the first side has a number of ribs, which extend from radially outside to radially inside.Type: GrantFiled: July 1, 2014Date of Patent: September 18, 2018Assignee: Siemens AktiegesellschaftInventors: Karsten Kolk, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20180023401Abstract: A wheel disk assembly, having a wheel disk, a plurality of blade devices, which are fastened along the outer circumference of the wheel disk, and a plurality of sealing plates, which are retained in two annular grooves radially spaced apart from each other. A first annular groove is in the wheel disk and a second annular groove is formed by the blade devices in a segmented manner. Simplified mounting of the sealing plates is achieved in that the first annular groove is expanded by an axially extending recess.Type: ApplicationFiled: January 11, 2016Publication date: January 25, 2018Applicant: Siemens AktiengesellschaftInventors: Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20180023394Abstract: A rotor, in particular a gas turbine rotor, having multiple rotor discs, each of which has an axial through-opening, and the rotor discs are axially clamped by at least one tie rod extending through the through-openings and are combined so as to form at least one rotor disc unit. At least one support ring which surrounds the tie rod and is in engagement with a paired rotor disc rests against the outer diameter of the tie rod, and the tie rod is supported against the rotor disc by the support ring. In order to axially secure the at least one support ring, at least one securing ring is provided which is secured to the paired rotor disc by a rotational lock and which holds the support ring against the rotor disc. The securing ring is prevented from unscrewing by a securing plate.Type: ApplicationFiled: January 7, 2016Publication date: January 25, 2018Applicant: Siemens AktiengesellschaftInventors: Kevin Kampka, Karsten Kolk, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20170292396Abstract: A rotor disk arrangement having a rotor disk which has, distributed around the outer circumference, a plurality of axially extending blade holding grooves and an encircling fastening protrusion and/or a plurality of fastening protrusions arranged in a circumferentially distributed manner, and having a plurality of sealing elements arranged in a circumferentially distributed manner, the sealing elements covering the blade holding grooves at least in portions on the end side and having, on the side facing the rotor axis, at least one fastening portion that bears against the underside of the fastening protrusion, wherein the fastening protrusion is embodied in an undercut manner, wherein the distance thereof from the rotor axis at the free end facing away from the rotor disk is less than in a region within the fastening protrusion.Type: ApplicationFiled: April 8, 2016Publication date: October 12, 2017Applicant: Siemens AktiengesellschaftInventors: Roger Matthews, Karsten Kolk, Peter Schröder, Dirk Springborn, Vyacheslav Veitsman
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Publication number: 20170241284Abstract: A wheel disc arrangement having a wheel disc, having multiple vane devices which are fastened along an outer circumference of the wheel disc, having at least one sealing plate received between the wheel disc and the vane devices so as to be displaceable in a circumferential direction, and having at least one securing device designed so as to secure the sealing plate against a displacement in the circumferential direction, wherein the securing device has a bolt, which extends through a passage opening provided in the sealing plate, and a recess, which is provided on the wheel disc or on a vane device, which recess receives the free end of the bolt and the wall of which recess limits a movement of the bolt in the circumferential direction, wherein the bolt is, in an axial direction, secured on the sealing plate against undesired release by way of a detent connection.Type: ApplicationFiled: October 8, 2015Publication date: August 24, 2017Applicant: Siemens AktiengesellschaftInventors: Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20170241276Abstract: A wheel disk assembly having a wheel disk, a plurality of blade devices fastened along an outer circumference of the wheel disk, a plurality of sealing plates accommodated between the wheel disk and the blade devices such that the sealing plates are moveable in the circumferential direction, and securing devices designed such that the securing devices secure the sealing plates against movement in the circumferential direction. Pins are provided as securing devices, which pins are detachably retained in bores arranged on the wheel disk and reach into recesses that are formed on surfaces of the sealing plates facing the wheel disk, wherein at least one of the pins, preferably all of the pins, are designed such that, in order to disengage a pin from the associated recess, the pin in question can be plunged further into the bore in a resilient manner.Type: ApplicationFiled: October 12, 2015Publication date: August 24, 2017Applicant: Siemens AktiengesellschaftInventors: Kevin Kampka, Christian Kowalzik, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20170211397Abstract: A wheel disk assembly having a wheel disk, a plurality of blade devices, which are arranged thereon in a manner distributed over the circumference, and a plurality of sealing plates, which are retained in two annular grooves spaced apart from each other radially. In this assembly, the first annular groove is provided in the wheel disk and is bounded axially outward by an annular projection. The projection, in turn, is interrupted by a recess extending in the circumferential direction, with the result that a sealing plate can be inserted axially through the recess between the annular grooves. A closure piece is furthermore provided for closing the recess, which closure piece is captively retained on the sealing plate by a form fit.Type: ApplicationFiled: July 9, 2015Publication date: July 27, 2017Applicant: Siemens AktiengesellschaftInventors: Harald HOELL, Kevin KAMPKA, Karsten KOLK, Marc LANGE, Peter SCHRODER, Vyacheslav VEITSMAN
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Publication number: 20170204732Abstract: Wheel disc arrangement has a wheel disc, a plurality of blade devices fastened along the outer circumference, and a plurality of sealing plates held in two radially spaced-apart annular grooves. The first annular groove is bounded axially outwards by an annular projection. The second annular groove is defined by a plurality of adjacently arranged annular groove segments in the individual blade devices. The first annular groove is of undercut design and has at least two axially opposite and protruding holding projections with a respective bearing surface. The sealing plates have, in the inside diameter, two supporting projections corresponding to the holding projections, axially opposite and face away from one another, with a supporting surface. The arrangement is configured such that the supporting surfaces of the sealing plates are supported against the bearing surfaces of the holding projections under the effect of a centrifugal force.Type: ApplicationFiled: July 9, 2015Publication date: July 20, 2017Applicant: Siemens AktiengesellschaftInventors: Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20170191371Abstract: A wheel disc with at least one sealing metal sheet, which is fixed to the wheel disc in a movable manner in the circumferential direction of the wheel disc, and with at least one securing device, which is designed to secure the at least one sealing metal sheet against a displacement in the circumferential direction of the wheel disc in the correctly assembled state. The securing device has a screw, which is screwed to the sealing metal sheet and which extends through the sealing metal sheet, and a depression, which is provided on the wheel disc and which receives the free end of the screw in the correctly assembled state and the wall of which restricts a movement of the screw in the circumferential direction.Type: ApplicationFiled: March 31, 2015Publication date: July 6, 2017Applicant: Siemens AktiengesellschaftInventors: Sascha Dungs, Harald Hoell, Kevin Kampka, Karsten Kolk, Marc Lange, Peter Schröder, Vyacheslav Veitsman
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Publication number: 20170114643Abstract: A rotor, in particular a gas turbine rotor, having a plurality of rotor disks which each have an axial through-opening and which are axially tensioned by at least one tension rod which extends through the through-openings and which are combined to form at least one rotor disk unit, wherein there abuts the outer diameter of the tension rod at least one support ring which is in engagement with one of the rotor disks and via which the tension rod is supported on the rotor disk. At least one securing element is provided for axially securing the at least one support ring. The securing element is fixed to the rotor disk to which the support ring is connected and is constructed such that it engages round an end face of the support ring, which face is directed away from the rotor disk.Type: ApplicationFiled: March 31, 2015Publication date: April 27, 2017Applicant: Siemens AktiengesellschaftInventors: Karsten Kolk, Peter Schröder, Vyacheslav Veitsman