Pumping device for wells, such as oil wells

Details Pumping device for wells, such as oil wells Pumping device for wells, such as oil wells

1976-01-19

1977-10-11

Scott, Samuel

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

254178, F16H 2702

Patent

active

040529070

ABSTRACT:
The invention concerns pumping apparatus for wells, such as oil wells, coising a framework constituted by a tubular mast, a driving plant, a linkage connectable to a force pump immersed in the well, a flexible connection between the said plant and the said linkage for transmitting and imparting a reciprocating lifting and lowering movement to the rod linkage to actuate the force pump, the tubular mast including, for the connection to the rod linkage, guide pulleys with horizontal axes of rotation, and a lockable arm for carrying the guide pulleys and mounted for pivoting on the tubular mast about a vertical axis.

REFERENCES:
patent: 162406 (1875-04-01), Nickerson et al.
patent: 381472 (1888-04-01), Heitzman
patent: 1453997 (1923-05-01), Rivet
patent: 1478636 (1923-12-01), Clayden
patent: 3057213 (1962-10-01), Gourley

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