Sealing means for submersible electric motor-pump units
United States Patent 2418194
US Patent References:
Oil filled submergible electric motor
- - 1855274
Submersible motor without oil-supply means
- - 1879628
Submersible motor construction for deep well pumps
- - 1970154
Rotary pump
- - 2182072
Stuffing box
- - 2258008
Oil filled submergible electric motor
- - 1855274
Submersible motor without oil-supply means
- - 1879628
Submersible motor construction for deep well pumps
- - 1970154
Rotary pump
- - 2182072
Stuffing box
- - 2258008
Inventors:
Piccardo, Jack E.
Publication Date:
04/01/1947
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Export Citation:
Assignee:
SHASTA PUMP COMPANY
Primary Class:
Other Classes:
277/926
International Classes:
F04D29/12; F04D29/08