Method and apparatus for isolating well pump units

Details Method and apparatus for isolating well pump units Method and apparatus for isolating well pump units

1983-07-05

1986-09-09

Feinberg, Craig R.

Machine element or mechanism

Mechanical movements

Reciprocating to or from oscillating

74581, 174138R, H01B 1700

Patent

active

046101764

ABSTRACT:
The present invention relates to a method and apparatus for electrically isolating the pump unit for a well, such as an oil well and the like. More particularly, the present method and apparatus electrically isolates the pump unit from electrical currents that are generated within a well casing when a fluid is pumped from the well.

REFERENCES:
patent: 2574550 (1951-11-01), Edwards
patent: 3363475 (1968-01-01), Foster et al.
patent: 3606797 (1969-09-01), Browning
patent: 4354395 (1982-10-01), Page
patent: 4354397 (1982-10-01), Fix

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