Mud tank with pressurized compartment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050207272A1
SERIAL NO

10803324

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An agitator for agitating drilling fluid or other slurries or mixtures in a tank includes a pressurized and fluid-free compartment within the tank. The motor driving the agitator is housed in the fluid-free compartment. Control apparatus senses fluid levels and, in conjunction with a compressed gas source, maintains the compartment fluid-free. Additionally, when the fluid level in the enclosure drops to a predetermined minimum, the speed of the agitator may be slowed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NATIONAL-OILWELL L P10000 RICHMOND AVENUE SUITE 400 HOUSTON TX 77042-4200

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mezzatesta, Federico Alberto Houston, TX 1 6
Morgenthaler, Michael R Houston, TX 4 15

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation