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Brost
Friedhold Brost, Sidney CA
| Patent application number | Description | Published |
|---|---|---|
| 20110044787 | PIPE-HANDLING APPARATUS AND METHODS - A pipe-handling apparatus adapted to move pipe to and from a drilling floor of a drilling rig including a ramp extendable between a main support structure and the drilling floor, a pipe carrier mounted on the main support structure configured to move between lower and elevated positions over the ramp, a lift arm including a first end and a second end and being pivotally connected at its first end adjacent the far end of the carrier and operable below the carrier to lift and support the carrier's far end to an elevated position, a track on the main support structure for supporting the carrier and the lift arm, and a drive system that pivots or moves the lift arm up about a track stop to lift the far end of the carrier and moves the near end up and over the ramp. | 02-24-2011 |
Friedhold Brost, Calgary CA
| Patent application number | Description | Published |
|---|---|---|
| 20090211405 | OILFIELD TUBULAR TORQUE WRENCH - An oilfield tubular torque wrench and a tong therefore is described. In one aspect, a torque wrench is described including an upper tong including a recess for accepting an oilfield tubular positioned along an axis passing through the recess; a lower tong including a recess positioned below the recess of the upper tong so that the axis passes therethrough; pipe gripping dies in the recesses of the upper tong and the lower tong drivable toward and away from the axis; a swivel bearing between the upper tong and the lower tong permitting the upper tong and the lower tong to swivel relative thereto while the recesses remain positioned with the axis passing therethrough, the swivel bearing including a first partial ring mounted to one of the upper tong and the lower tong and a second partial ring mounted on the other of the upper tong and lower tong, the second partial ring being interengaged at a bearing surface to ride along a length of a bearing surface of the first partial ring; and a retainer ring positioned adjacent one of the first partial ring and the second partial ring to act against lateral disengagement of the second partial ring from the first partial ring. In another aspect, dissimilar materials are selected for the first ring and the second ring to avoid galling. In another aspect a tong with adjustable dies is described. | 08-27-2009 |
Jennifer M. Brost, Saskatoon CA
| Patent application number | Description | Published |
|---|---|---|
| 20100122377 | LUNARIA ANNUA,CARDAMINE GRAECA AND TEESDALIA NUDICAULIS FAE GENES AND THEIR USE IN PRODUCING NERVONIC AND EICOSENOIC ACIDS IN SEED OILS - This invention relates to nucleic acid sequences coding for a | 05-13-2010 |
Viktor Brost, Aichtal DE
| Patent application number | Description | Published |
|---|---|---|
| 20090056913 | Heat exchanger and method of manufacturing - The invention relates to a heat exchanger comprising at least one pipe ( | 03-05-2009 |