Duplex drive head
AssigneeCenterline Manufacturing LLC
InventorCory L. Miller
Life of this patent
Estimating the term…
Abstract
Described herein are embodiments of a drive head for use with positive displacement pumps. In one embodiment, a drive head for use with a pump comprises a central shaft having a first end and a second end; first and second drive rod connection points coupled to the central shaft proximate the first and second ends, the first and second drive rod connection points being located radially outside of a centerline of the central shaft; first and second drive rods coupled to the first and second drive rod connection points; and a central support member coupled to the central shaft between the first and second drive rod connection points.
Claims20
A drive head for use with a pump, comprising:
- a central shaft having a first end and a second end;
- first and second drive rod connection points coupled to the central shaft proximate the first and second ends, the first and second drive rod connection points being located radially outside of a centerline of the central shaft;
- first and second drive rods coupled to the first and second drive rod connection points;
- and
- a central support member coupled to the central shaft between the first and second drive rod connection points.
A drive head for use with a pump, comprising:
- a central shaft having a first end and a second end;
- first and second drive plates coupled to the first and second ends of the central shaft, and further wherein the first and second drive rod connection points are directly coupled to the first and second drive plates radially outside of the centerline of the central shaft
- first and second drive rod connection points coupled to the first and second drive plates radially outside of a centerline of the central shaft;
- first and second drive rods coupled to the first and second drive rod connection points;
- a central support member coupled to the central shaft between the first and second drive rod connection points;
- and
- a housing enclosing the central shaft, first and second drive rod connection points, first and second drive rods and at least a portion of the drive shaft.
Dependencies are inferred from the claim text.