Patents by Inventor Rajesh Kumar Venkata Gadamsetty
Rajesh Kumar Venkata Gadamsetty 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).
-
Patent number: 10927849Abstract: In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a symmetrical profile, a second group of inlet guide vanes, and a third group of inlet guide vanes, wherein each inlet guide vane of the second group and third group have a cambered profile, wherein each inlet guide vane of the second group has same cambered profile, and further wherein each inlet guide vane of the third group has a different cambered profile from each other inlet guide vane of the third group.Type: GrantFiled: June 15, 2018Date of Patent: February 23, 2021Assignee: NUOVO PIGNONE TECNOLOGIE SRLInventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco
-
Patent number: 10634001Abstract: A device for controlling the flow in a turbomachine, in an embodiment, a centrifugal compressor; the device includes a plurality of fixed blades and a plurality of adjustable blades adjacent to the plurality of fixed blades so that each of the adjustable blades has an aerodynamic interaction with one of the fixed blades; each of the adjustable blades is pivoted to rotate about a fixed axis substantially located at the center of pressure of the adjustable blade; the center of pressure is evaluated when the blade is at a reference orientation.Type: GrantFiled: January 27, 2016Date of Patent: April 28, 2020Assignee: Nuovo Pignone SrlInventors: Alberto Scotti Del Greco, Sen Radhakrishnan, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Ismail Hakki Sezal
-
Publication number: 20180291923Abstract: In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a symmetrical profile, a second group of inlet guide vanes, and a third group of inlet guide vanes, wherein each inlet guide vane of the second group and third group have a cambered profile, wherein each inlet guide vane of the second group has same cambered profile, and further wherein each inlet guide vane of the third group has a different cambered profile from each other inlet guide vane of the third group.Type: ApplicationFiled: June 15, 2018Publication date: October 11, 2018Inventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco
-
Patent number: 10030669Abstract: Embodiments of an apparatus for transferring energy between a rotating element and a fluid are provided herein. In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; and a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a cambered profile and a second group of inlet guide vanes disposed radially inward of the first group of inlet guide vanes, wherein the first group of inlet guide vanes are in a fixed position with respect to the plenum and the second group of inlet guide vanes are movable with respect to the plenum.Type: GrantFiled: June 26, 2014Date of Patent: July 24, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco, Rudolf Konrad Selmeier
-
Patent number: 10024335Abstract: In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a symmetrical profile, a second group of inlet guide vanes, and a third group of inlet guide vanes, wherein each inlet guide vane of the second group and third group have a cambered profile, and wherein each inlet guide vane of the third group has a different cambered profile from each other inlet guide vane of the third group.Type: GrantFiled: June 26, 2014Date of Patent: July 17, 2018Assignee: GENERAL ELECTRIC COMPANYInventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco
-
Publication number: 20180023586Abstract: A device for controlling the flow in a turbomachine, in an embodiment, a centrifugal compressor; the device includes a plurality of fixed blades and a plurality of adjustable blades adjacent to the plurality of fixed blades so that each of the adjustable blades has an aerodynamic interaction with one of the fixed blades; each of the adjustable blades is pivoted to rotate about a fixed axis substantially located at the center of pressure of the adjustable blade; the center of pressure is evaluated when the blade is at a reference orientation.Type: ApplicationFiled: January 27, 2016Publication date: January 25, 2018Applicant: Nuovo Pignone Technologie SrlInventors: Alberto SCOTTI DEL GRECO, Sen RADHAKRISHNAN, Rajesh Kumar Venkata GADAMSETTY, Matthias Carl LANG, Ismail Hakki SEZAL
-
Patent number: 9574567Abstract: A supersonic compressor rotor and method of compressing a fluid is disclosed. The rotor includes a first and a second rotor disk, a first set and a second set of rotor vanes. The first set and second set of rotor vanes are coupled to and disposed between the first and second rotor disks. Further, the first set of rotor vanes are offset from the second set of rotor vanes. The rotor includes a first set of flow channels defined by the first set of rotor vanes disposed between the first and second rotor disks. Similarly, the rotor includes a second set of flow channels defined by the second set of rotor vanes disposed between the first and second rotor disks. Further, the rotor includes a compression ramp disposed on a rotor vane surface opposite to an adjacent rotor vane surface.Type: GrantFiled: October 1, 2013Date of Patent: February 21, 2017Assignee: General Electric CompanyInventors: Rajesh Kumar Venkata Gadamsetty, Chaitanya Venkata Rama Krishna Ongole, Douglas Carl Hofer, Vittorio Michelassi
-
Publication number: 20150377252Abstract: Embodiments of an apparatus for transferring energy between a rotating element and a fluid are provided herein. In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; and a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a cambered profile and a second group of inlet guide vanes disposed radially inward of the first group of inlet guide vanes, wherein the first group of inlet guide vanes are in a fixed position with respect to the plenum and the second group of inlet guide vanes are movable with respect to the plenum.Type: ApplicationFiled: June 26, 2014Publication date: December 31, 2015Inventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco, Rudolf Konrad Selmeier
-
Publication number: 20150377251Abstract: In some embodiments, a plenum of an apparatus for transferring energy between a rotating element and a fluid may include a through hole disposed through the plenum; a plurality of inlet guide vanes disposed proximate a peripheral edge of the through hole, the plurality of inlet guide vanes comprising a first group of inlet guide vanes having a symmetrical profile, a second group of inlet guide vanes, and a third group of inlet guide vanes, wherein each inlet guide vane of the second group and third group have a cambered profile, and wherein each inlet guide vane of the third group has a different cambered profile from each other inlet guide vane of the third group.Type: ApplicationFiled: June 26, 2014Publication date: December 31, 2015Inventors: Ismail Hakki Sezal, Christian Aalburg, Rajesh Kumar Venkata Gadamsetty, Matthias Carl Lang, Venkata Rama Krishna Chaitanya Ongole, Alberto Scotti del Greco
-
Publication number: 20150093232Abstract: A supersonic compressor rotor and method of compressing a fluid is disclosed. The rotor includes a first and a second rotor disk, a first set and a second set of rotor vanes. The first set and second set of rotor vanes are coupled to and disposed between the first and second rotor disks. Further, the first set of rotor vanes are offset from the second set of rotor vanes. The rotor includes a first set of flow channels defined by the first set of rotor vanes disposed between the first and second rotor disks. Similarly, the rotor includes a second set of flow channels defined by the second set of rotor vanes disposed between the first and second rotor disks. Further, the rotor includes a compression ramp disposed on a rotor vane surface opposite to an adjacent rotor vane surface.Type: ApplicationFiled: October 1, 2013Publication date: April 2, 2015Applicant: General Electric CompanyInventors: Rajesh Kumar Venkata Gadamsetty, Chaitanya Venkata Rama Krishna Ongole, Douglas Carl Hofer, Vittorio Michelassi
-
Publication number: 20110223039Abstract: A pump assembly comprises a centrifugal pump configured to pump a multiphase fluid, a suction conduit in fluid communication with the centrifugal pump, and a discharge conduit in fluid communication with the centrifugal pump. The pump further comprises an eductor comprising one or more motive nozzles disposed within the suction conduit. Wherein the one or more motive nozzles are configured to introduce a motive fluid into the suction conduit and toward the centrifugal pump along a suction direction roughly co-directional with the suction conduit toward the centrifugal pump. A method and a pump assembly for pumping a multiphase fluid are also presented.Type: ApplicationFiled: March 15, 2010Publication date: September 15, 2011Applicant: GENERAL ELECTRIC COMPANYInventors: Biao Fang, Roderick Mark Lusted, Omprakash Samudrala, Ravindra Gopaldas Devi, Lorenzo Bergamini, Rajesh Kumar Venkata Gadamsetty, Rosario Monteriso