JAMES WALLACE GREENE
Pilots at Heather Park Dr, Pasadena, TX

License number
Texas A4856799
Issued Date
Sep 2016
Expiration Date
Sep 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
4226 Heather Park Dr, Pasadena, TX 77505

Professional information

James Greene Photo 1

Electronic Probe Housing For Steam Turbine

US Patent:
2011027, Nov 17, 2011
Filed:
May 11, 2010
Appl. No.:
12/800213
Inventors:
Timothy A. Pieszchala - Seabrook TX, US
James Wallace Greene - Pasadena TX, US
International Classification:
G01B 7/30
US Classification:
32420725
Abstract:
An inner chamber in a housing surrounding a first end of a drive shaft upon which the turbine blades are mounted, a gear ring within the inner chamber fixedly attached to the first end of the drive shaft, the gear ring having a plurality of spaced, ferrite extensions, two magnetic pickup sensors mounted within the inner chamber of the housing in near proximity to the spaced extensions providing indicia of rotating speed as the gear ring revolves with the drive shaft while the magnetic pickup devices remain stationary within the housing, and providing further that during operation, the electronic probe housing automatically sends electric signals to an electronic governor which causes the RPM of the steam turbine to increase, decrease or remain constant.


James Greene Photo 2

Brush Seal

US Patent:
2013002, Jan 24, 2013
Filed:
Jul 18, 2011
Appl. No.:
13/135860
Inventors:
Jimmie Wade Hamilton - Pasadena TX, US
Marc Wilburn Hickham - Friendswood TX, US
James Wallace Greene - Pasadena TX, US
International Classification:
F16J 15/44
US Classification:
277355
Abstract:
This invention relates to a method to improve the performance of standard brush seals for rotating shafts. This invention relates to a design that will lower manufacturing costs associated with standard brush seals for rotating shafts. This invention relates to a design that will improve wear characteristics of a standard brush seal. Specifically, the invention is intended to reduce manufacturing costs by combining the standard sealing element of a brush seal with the low cost materials and manufacturing methodologies of a carbon seal.Specifically, the invention is intended to lower the overall weight of the brush seal assembly, thereby improving the life of the brush sealing element and reducing the wear characteristics on both the seal element and the associated shaft.