| Patent Number |
Title Of Patent |
Date Issued |
| 4900157 |
Blender system with concentrator |
February 13, 1990 |
| A blender system includes a blender tub for blending a solid particulate material in a liquid. The tub has a tub outlet defined therein. The system also includes a pump having a pump suction inlet and a pump discharge. A suction conduit is provided for conducting a tub outlet stream from |
| 4898473 |
Blended system with concentrator |
February 6, 1990 |
| A blender system includes a blender tub for blending a solid particulate material in a liquid. The tub has a tub outlet defined therein. The system also includes a pump having a pump suction inlet and a pump discharge. A suction conduit is provided for conducting a tub outlet stream from |
| 4850750 |
Integrated blending control system |
July 25, 1989 |
| An integrated control system, specifically transportable on water between offshore wells, includes mixing and blending subsystems, a pumping subsystem, a proppant subsystem and a control subsystem for controlling the other subsystems in a unified manner from a common control location. |
| 4850701 |
Skid-mounted self-leveling mixer apparatus |
July 25, 1989 |
| A self-leveling mixing apparatus includes a transportable skid frame. A mixing tub is supported from the frame in a manner such that the tube is movable between first and second positions relative to the frame. The tube has a tub fluid outlet defined in a lower portion thereof. A suction |
| 4716848 |
Close tolerance pin connection |
January 5, 1988 |
| A close tolerance pin connection includes a cylindrical connecting pin. A first sturcture has a first pin receiving hole disposed therethrough for closely receiving the connecting pin. A second structure has a second pin receiving hole disposed therethrough for loosely receiving the conn |
| 4715721 |
Transportable integrated blending system |
December 29, 1987 |
| An integrated blending system comprises a mixing subsystem and a particulate material conveying subsystem which introduce materials into a blender subsystem for producing a blend which is pumped into a well through a pumping subsystem. The subsystems are mounted on a single transport |
| 4715308 |
Grid system |
December 29, 1987 |
| A grid system for supporting a plurality of items of equipment from a deck of a floating vessel includes a plurality of brackets welded to the deck. A support grid for supporting the plurality of items of equipment above the deck includes a plurality of interconnected substantially horiz |
| 4490047 |
Constant level additive mixing system |
December 25, 1984 |
| A mixing system comprising a movable mixing tub, a pumping source and a leveling valve interconnected to the mixing tub and the inlet or outlet of 10 the pumping source. The mixing system may include jet-type mixer to mix dry materials with fluid to be further mixed in the movable mixing |
