Rod guide with improved stator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090183885A1
SERIAL NO

12009892

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A rod guide is provided for use in a rotating rod string (12) for powering a progressive cavity pump (14) for pumping downhole fluids through tubing string (16) to the surface. The rod guide includes a rotor sleeve (20) secured to the rod string. A stator sleeve (40) is positioned over the rotor sleeve, and has a sleeve body (42) with a generally circular configuration with opposing circumferential ends (44, 46) spreadable to position the stator sleeve about the rotor sleeve. A plurality of ribs (48) extend outward from the stator sleeve body. One circumferential end of the stator sleeve has a catch member (52), and an opposing circumferential end of the stator sleeve has a receiving cavity (54) for receiving at least a portion of the catch member. The circumferential ends of the stator sleeve are connected by the catch member and the receiving cavity.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ROBBINS & MYERS ENERGY SYSTEMS L P10586 HIGHWAY 75 NORTH WILLIS TX 77378

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davison, Matthew S Oklahoma City , US 6 28

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation