bore (Total 14887 Patents Found)

Bore (14887 Patents Found)
A system and method for pointing a non-tracking antenna in a geo-synchronous satellite-based communication system is provided. A satellite terminal antenna is initially pointed towards the target satellite by any desired method. The antenna bore sight is then aligned towards the center of a satellite station-keeping bo...
A method of preparing and coating cylindrical bore surfaces of an aluminum workpiece that comprises (a) inserting and rotationally reciprocally moving a plurality of honing elements against the bore surface with a pressure of at least 30 psi to effect a pattern of spiral overlapping abrasions on said surface, each elem...
Apparatus for testing mechanical properties of a sample cement composition. The apparatus includes an annular test chamber and a variable stress system. The variable stress system communicates with the annular test chamber. The variable stress system is operable to control at least one of temperature or pressure applie...
Provided are formed bodies comprising hexagonal boron nitride wherein the formed body has a Brinell hardness of at least 2 HBW 2,5/2, and wherein the formed body is obtainable by a process at temperatures of at most 100 °C, and wherein the Brinell hardness is measured according to DIN EN ISO 6506-1 (2013). Further pro...
La présente invention, concerne, entre autres, des composés inédits pouvant être utilisés dans le cadre du traitement des infections à protozoaires, des compositions pharmaceutiques contenant lesdits composés, ainsi que des combinaisons de ces composés avec au moins un agent thérapeutiquement efficace supplém...
A wet/dry explosive assembly for use with small diameter bore holes is disclosed. The device utilizes a small diameter watertight inner containment vessel to house a predetermined amount of blasting agent, such as ammonium nitrate with fuel oil (AN/FO). A rigid stiffener material surrounds the inner containment vessel ...
A cable for conveying an electrical submersible pump into and out of a well bore includes at least one strength member made of a composite material comprising a fiber reinforced plastic. A plurality of electrical conductors forming circumferential segments is disposed externally to the at least one strength member. A p...
Catalyseur contenant une phase active comprenant au moins un métal du groupe VIIIB choisi parmi le cobalt, le nickel, le ruthénium et le fer déposé sur un support contenant de la silice, de l'alumine, et au moins une spinelle simple MAI 2 O 4 ou mixte M X M' (1-X) AI 2 O 4 partielle ou non, où M et M'...
Disclosed is an air filtration and filter mounting system. The system includes a clean air plenum having a wall with an inlet opening therein. A pair of substantially parallel tension bars are connected to and extend perpendicular to the plenum wall spaced on opposite sides of the plenum inlet. A gimbal plate is slidin...
One or more templates are provided for circulating fluids in a main well bore and for drilling and completing at least one offset well bore from the main well bore. Each template has a body, an inlet leg, a main outlet leg, and an offset outlet leg. A straddle assembly is mounted in the template to configure the templa...
A casing is secured in a well bore in the earth's surface. A liner is secured to the casing and extends downwardly from the casing with an upwardly open receptacle forming part of the liner and facing up in the casing. The liner is provided with a recess and a retrievable landing nipple having recess means therein ...
Of the many compositions and methods provided herein, one example composition includes a treatment fluid comprising: an aqueous fluid; and a tar stabilizing polymer comprising at least one polymer selected from the group consisting of a styrene polymer, an acrylate polymer, a styrene-acrylate polymer, and any combinati...
A mine roof support includes a substantially dome-shaped plate including a curved portion having a first side and a second side. The mine roof support includes a drive end such as a barrel and wedge assembly, a nut or a forged head. The first side of the plate is adapted to mate with a recess defined in a mine roof. A ...
The inventions concerns to a bundle ( 1 ) of tubes for the laying of tubes ( 2 ) by means of a trenchless laying according to the fluid-assisted drilling method, in which in a first drilling process a drilling channel ( 9 ) is generated and during the retracting movement of the boring-flushing head ( 5 ) this drilling ...
An improved sealing element for variable bore ram blowout preventers of the type using two semicircular ram blocks to urge a resilient sealing member into sealing circumferential contact with the circumferential surface of a tubular drill string component includes a generally uniform thickness member having in plan vie...
<P>PROBLEM TO BE SOLVED: To provide a small-bore pipe excavating apparatus which dispenses with provision of an expensive excavator, avoids increase in construction cost, minimizes installation of shafts, and implements propulsion of a small-bore pipe over a long distance inclusive of linear propulsion and curved...
A method for servicing a well bore comprises connecting a mixing system to the well bore, controlling the mixing system to produce a material mixture with approximately a desired density, and controlling the mixing system to provide the material mixture to the well bore at approximately a desired volumetric flow rate t...
An apparatus and a system to remove debris generated by using laser light to extend a bore section comprises a body (50) connected to an umbilical and a plurality of coolant injection ports (68) arranged about an inlet to a debris removal passage (67) through the body. The um¬ bilical is used to position the body adja...