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A.M.C. Technology, Inc. Patents |
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Assignee: A.M.C. Technology, Inc.
Address: Haverhill, MA
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5281100 |
Well pump control system |
January 25, 1994 |
| A well pumping system includes a pivotally mounted walking beam and "horsehead" connected to a downhole pump by a pump rod in the conventional manner. A hydraulic lift piston and cylinder and a pneumatic balance piston and cylinder are connected to the walking beam. A process control |
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