JAMES N RAYMOND
Accountancy in Pittsburgh, PA
License number
Pennsylvania CA003156L
Category
Accountancy
Type
Certified Public Accountant
Address
Address
Pittsburgh, PA 15215
Professional information
Owner, Partscalc
Position:
Owner at PartsCalc
Location:
Greater Pittsburgh Area
Industry:
Accounting
Work:
PartsCalc
-
Owner
Nuclear Reactor Coolant Pump
US Patent:
5604777, Feb 18, 1997
Filed:
Mar 13, 1995
Appl. No.:
8/403041
Inventors:
James R. Raymond - Allegheny PA
Clarence I. Thomson - Murrysville PA
Clarence I. Thomson - Murrysville PA
Assignee:
Westinghouse Electric Corporation - Pittsburgh PA
International Classification:
G21C 19307
US Classification:
376310
Abstract:
In a nuclear reactor water cleanup pump, a purge fluid is continuously delivered during at least the operation of the pump into the cavities containing the bearings and the electrical motor at a desired flow rate. The desired flow rate being based on the heat loss from said pump and a differential temperature defined as being the difference between the predetermined temperature of the purge fluid delivered into the pump and the desired temperature for the purge fluid exiting the pump.