SCOTT DENTON THOMASON
Pilots at Sugar Cane Ct, Greer, SC

License number
South Carolina A4101109
Issued Date
Apr 2015
Expiration Date
Apr 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
114 Sugar Cane Ct, Greer, SC 29650

Professional information

Scott Thomason Photo 1

Method Of Producing Large Components From Austempered Ductile Iron Alloys

US Patent:
2012015, Jun 21, 2012
Filed:
Dec 16, 2010
Appl. No.:
12/969803
Inventors:
Jason Robert Parolini - Greer SC, US
Gregory Keith Bouse - Greer SC, US
Subrahmanyam Thangirala - Schenectady NY, US
Scott Denton Thomason - Greer SC, US
Junyoung Park - Greer SC, US
Assignee:
GENERAL ELECTRIC COMPANY - Schenectady NY
International Classification:
C21D 5/00, C22C 37/00, B22D 13/02
US Classification:
148539, 148545, 148321
Abstract:
A method by which properties of a component () formed of a ductile iron alloy and having thick sections can be promoted with an austempering process. The method entails casting a ductile iron alloy containing iron, carbon, silicon and alloying constituents. The casting is solidified at a rate that inhibits segregation of the alloying constituents to grain boundaries of the casting, and so that the casting contains graphite nodules having a count of greater than 100 nodules per mm. The casting is then austempered by heating to an austenitization temperature to yield a microstructure having a single-phase matrix of austenite that contains carbon, and then quenching the casting to an austempering temperature. The casting is held at the austempering temperature for a duration sufficient to yield a microstructure whose matrix is mostly ausferrite and essentially free of martensite and pearlite.


Scott Thomason Photo 2

One-Piece Coupling For A Wind Turbine Drive Shaft

US Patent:
2012014, Jun 7, 2012
Filed:
Sep 29, 2011
Appl. No.:
13/248403
Inventors:
Harvey H. Kaura - Greer SC, US
Scott Denton Thomason - Greer SC, US
Assignee:
GENERAL ELECTRIC COMPANY - Schenectady NY
International Classification:
F16D 1/04
US Classification:
403373
Abstract:
A coupling arrangement is provided for connecting shaft components. The coupling arrangement includes a first shaft component having an end with a recess defined therein, and a second shaft component axially aligned with the first shaft component and seated within the recess. The first shaft component has an outer diameter surface in a region concentric with the recess. A single-piece clamping disk has a matching inner diameter surface and a circumferentially extending groove defined in the inner diameter surface, as well as a radially extending injection channel defined between an outer diameter surface of the clamping disk and the groove.


Scott Thomason Photo 3

Snap Ring Retention Assembly For A Main Shaft In A Wind Turbine

US Patent:
2013019, Aug 1, 2013
Filed:
Jan 31, 2012
Appl. No.:
13/362328
Inventors:
Adam Daniel Minadeo - Greenville SC, US
Scott Denton Thomason - Greer SC, US
Fabian P. Nunez - Clifton Park NY, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
F03D 11/00, F03D 11/04
US Classification:
416204 R
Abstract:
A retention assembly for securing a main rotor shaft in a wind turbine relative to a pillow block is provided. A main rotor shaft extends through a pillow block, and a ring groove is defined in an outer circumferential surface of the main rotor shaft axially offset from the pillow block. A snap ring is engaged within the ring groove, wherein the snap ring and ring groove are designed to achieve a design axial load capacity.


Scott Thomason Photo 4

Wind Turbine Drive Shaft Connection Arrangement

US Patent:
7946819, May 24, 2011
Filed:
Nov 26, 2008
Appl. No.:
12/323985
Inventors:
Edwin Hidding - Rhede, DE
Christian Becker - Salzbergen, DE
Yvo Blokhuis - Haaksbergen, NL
Scott Thomason - Greer SC, US
Assignee:
General Electric Company - Schenectady NY
International Classification:
F03D 11/02, F16D 1/02
US Classification:
416170R, 416204 R
Abstract:
A connection arrangement for connecting drive shafts of a wind turbine including a rotor having a rotor shaft and a hub, and a gearbox having a gearbox input shaft is provided. The connection arrangement includes a first shaft connection means having a recessed portion arranged at the rotor shaft symmetrically to the axis of the rotor shaft, a second shaft connection means having a protruding portion arranged symmetrically to the axis of the gearbox input shaft, wherein the protruding portion of the second shaft connection means engages with the recessed portion of the first shaft connection means, and a fixing means for fixing the protruding portion of the first shaft connection means at the recessed portion of the second shaft connection means. A frictionally engaged connection is provided.