F - Mech Eng,Light,Heat,Weapons – 04 – B
Patent
F - Mech Eng,Light,Heat,Weapons
04
B
103/142
F04B 47/02 (2006.01) F04B 47/14 (2006.01)
Patent
CA 1205327
ABSTRACT OF THE DISCLOSURE An oil pump assembly having an adjustable production rate and capable of long stroke, low stroke PER minute pumping rates, comprising a reciprocating pumping rod in a well hole, a counterbalancing mechanism for reducing the power needed to pump oil by the pumping rod, a driving mechanism to drive the reciprocating pumping rod and the counterbalancing mechanism, including a first cable and a second cable, to drive the reciprocating pumping rod and the counterbalancing mechanism, respectively, a speed control for the driving mechanism, and a dwell mechanism for the driving mechanism.
415619
Macrae & Co.
Petroleum Recovery Systems Inc.
LandOfFree
Oil well pump drive does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil well pump drive, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil well pump drive will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1206917