DONALD FREDERICK RHODES
Pilots at Trestle Rd, Pittsburgh, PA

License number
Pennsylvania A1580336
Issued Date
Jul 2015
Expiration Date
Jul 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
439 Trestle Rd, Pittsburgh, PA 15239

Professional information

Donald Rhodes Photo 1

Electrostatic Charge Reducer

US Patent:
4057071, Nov 8, 1977
Filed:
Aug 24, 1976
Appl. No.:
5/717452
Inventors:
Donald F. Rhodes - Pittsburgh PA
Assignee:
Gulf Research & Development Company - Pittsburgh PA
International Classification:
H05F 306
US Classification:
137 1
Abstract:
The electrostatic charge generated by nonconductive liquids flowing through a pipeline and other apparatus is reduced by exposing the liquid to gamma radiation. In a preferred arrangement, a capsule containing cobalt-60 is suspended in the flowing liquid immediately before the liquid is discharged into a vessel in which it may be in contact with air.