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Somakumar R Somakumar R
Adnan Kutubuddin Bohori, James William Bray, Kumar Vaibhav Srivastava, Somakumar Ramachandrapanicker, Jay Chakraborty, Suma Memana Narayana Bhat, Neelmegh R: Contactless power transfer system. General Electric Company, February 2, 2012: US20120025758-A1

A contactless charging system is presented. The contactless charging system includes an electrical outlet coupled to a power source and comprising a primary coil. An inlet on a vehicle comprising a dielectric region is disposed within a cavity. A secondary coil is disposed within the cavity and coup ...


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Somakumar R Somakumar R
Bogdan Z Kasztenny, Somakumar R, Arvind Kumar Tiwari, Arijit Banerjee: Stator turn fault detection apparatus and method for induction machine. General Electric Company, General Electric Company, Global Research, August 5, 2010: US20100194324-A1

A system and method are provided for correction of parameters used in determination of stator turn faults of an induction motor. An embodiment may include determining a residual impedance and/or a residual voltage of the motor, and correcting a normalized cross-coupled impedance based on the residua ...


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Somakumar R Somakumar R
William James Premerlani, Somakumar R, Arvind Kumar Tiwari, Bhaskar Sen, Bogdan Z Kasztenny, Arijit Banerjee: Robust on line stator turn fault identification system. General Electric Company, General Electric Company, Global Research, August 5, 2010: US20100194323-A1

A system and method for identifying turn faults in a stator of a motor are provided. The method includes determining a normalized cross-coupled impedance from the symmetrical components of measured voltages and currents of the motor. Additionally, the normalized cross-coupled impedance may be normal ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Tansen Dhananjay Chaudhari, Chinniah Thiagarajan, Poovanna Kushalappa Theethira, Stephen Shuler, Eric Jon Jaarda: Energy absorbing articles. General Electric Company, Fletcher Yoder, January 9, 2007: US07160621 (45 worldwide citation)

An article comprises a plurality of auxetic structures wherein the auxetic structures are of size greater than about 1 mm. The article also comprises at least one cell boundary that is structurally coupled to the auxetic structures. The cell boundary is configured to resist a deformation of the auxe ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Frans Adriaansen, Chinniah Thiagarajan, Jyotiba Baburao Suryawanshi, Moitra Aniruddha: Extruded transparent/translucent sheet for roof structures. General Electric, August 23, 2005: US06931796 (18 worldwide citation)

An extruded, light-transmitting sheet structure includes a pair of outer walls separated apart from one another. At least one dome is formed as part of one of the pair of outer walls, and is disposed at a first outer edge of the structure. A rib structure is disposed between the pair of outer walls, ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Adi Narayana Namburi, Hayagreeva Rao, Chinniah Thiagarajan: Composite material for turbine support structure. General Electric Company, Sutherland Asbill & Brennan, November 2, 2010: US07824763 (9 worldwide citation)

A composite material for use in turbine support structures. The composite material may include a first material having a positive coefficient of thermal expansion and a second material having a negative coefficient of thermal expansion, a negative Poisson ratio, or both a negative coefficient of the ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen: Polymer roof panel solar energy conversion device. General Electric Company, Paul J DiConza, William E Powell III, June 26, 2007: US07234303 (5 worldwide citation)

A solar energy conversion device comprises a solar collector configured to collect solar energy. The solar collector comprises a plurality of roof panels. Each of the panels comprises at least one roof sheet comprising at least one wall, and further comprises a substantially transparent thermoplasti ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Hayagreeva Rao K V, Prashant Shukla, Adi Narayana Namburi, Chinniah Thiagarajan: Steam turbine exhaust hood and method of fabricating the same. General Electric Company, Armstrong Teasdale, August 31, 2010: US07785068 (2 worldwide citation)

A method of fabricating an exhaust hood is provided for use with a turbine engine. The method includes providing an upper shell casing wherein the upper shell casing is fabricated from a composite material, and coupling the upper shell casing to a lower shell casing such that a turbine is housed wit ...


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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Thiagarajan Chinniah, Adriaansen Frans: Polymer roof panel solar energy conversion device. General Electric Company, Thiagarajan Chinniah, Adriaansen Frans, WINTER Catherine J, December 16, 2004: WO/2004/109196

A solar energy conversion device (10) comprises a solar collector (14) configured to collect solar energy. The solar collector (14) comprises a plurality of roof panels (22). Each of the panels (22) comprises at least one roof sheet (24) comprising at least one wall. The pre-stressed and pre-curved ...


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