Patent application number | Description | Published |
20090067776 | OPTICAL FIBERS - One or more silica optical fibers ( | 03-12-2009 |
20090317264 | ESP MOTOR WINDINGS FOR HIGH TEMPERATURE ENVIRONMENTS - An electric submersible pump device, comprising: an electric motor having motor windings; a pump coupled with the motor; and high temperature polymeric insulation surrounding at least a portion of the motor windings, the high temperature polymeric insulation comprising HN polyimide film and a high temperature fluoropolymer adhesive coating at least one side of the HN polyimide film. | 12-24-2009 |
20090317997 | SYSTEM AND METHOD FOR CONNECTING A POWER CABLE WITH A SUBMERSIBLE COMPONENT - A technique is provided for connecting a power cable to a submersible component. A connector system is used to form the connection and comprises a plurality of individual connectors for connecting power carrying conductors to the submersible component. Each of the individual connectors is separately connectable to the submersible component which enables improved sealing with respect to the submersible component. In multi-phase power applications, individual connectors can be used for each phase. | 12-24-2009 |
20100147505 | POWER CABLE FOR HIGH TEMPERATURE ENVIRONMENTS - An electric power cable for high temperature environments includes an electric conductor; an electrical insulator disposed on the electric conductor to form an insulated conductor, the electrical insulator suited for operation in a high temperature environment; and a protective sheath disposed over the insulated conductor to form a sheathed conductor. | 06-17-2010 |
20100156215 | HIGH-TEMPERATURE THERMOSETTING POLYMERIC MATERIALS FOR ESP MOTOR APPLICATIONS - An electric submersible pump (ESP) motor includes a polymer or ceramic component made by curing a thermosetting polymer in situ in the ESP motor, wherein the thermosetting polymer is selected from the group consisting of cyanate ester, bismaleimide, polyimide, benzoxazine, a preceramic polymer, and a mixture thereof, or the thermosetting polymer is a hybrid polymer having less than 50% by weight of an epoxy component and a second component selected from the group consisting of cyanate ester, bismaleimide, polyimide, benzoxazine, a preceramic polymer, and a mixture thereof. | 06-24-2010 |
20110130020 | SUBMERSIBLE POTHEAD SYSTEM FOR USE IN A WELL APPLICATION - A technique enables protection of electrical conductors in a submerged environment, such as a wellbore environment. A connector system is deployed at the end of an electric cable to enable connection of the electric cable with a submersible component. The connector system comprises a connector body formed of a moldable material that is molded around at least one conductor of the electric cable. The moldable material insulates and protects the at least one conductor when the connector body is engaged with the submersible component. | 06-02-2011 |
20110171370 | GAS BLOCKING, HIGH TEMPERATURE CONDUCTOR-INSULATION ADHESIVE - An adhesive composition includes 100 parts by weight of a polyolefin polymer derived from an olefin monomer copolymerized with at least one co-monomer that is different form the olefin monomer; 1˜100 parts by weight of an adhesion promoting agent comprising a polybutadiene polymer, which has a molecular weight of 1,000˜10,000 and has an anhydride group grafted thereon; 0.1˜5 parts by weight of an antioxidant; and 0.5˜15 parts by weight of a curative agent. An adhesive composition includes 100 parts by weight of a polyolefin polymer derived from an olefin monomer copolymerized with at least one co-monomer that is different form the olefin monomer, where in the polyolefin polymer comprises an anhydride group grafted thereon; 0.1˜5 parts by weight of an antioxidant; and 0.5˜15 parts by weight of a curative agent. | 07-14-2011 |
20120093667 | Power Cable For High Temperature Environments - An electrical power cable for high temperature environments comprises two or more sheathed conductors; each sheathed conductor comprising an electrical conductor, an electrical insulator surrounding the electrical conductor, and a sheath surrounding the electrical insulator; and a bonding material interconnecting the sheaths of the two or more sheathed conductors positioned adjacent to one another to form a cable. | 04-19-2012 |
20130306348 | Artificial Lift Equipment Power Cables - A power cable for artificial lift equipment can include one or more conductor assemblies, each including a copper conductor, a conductor shield with resistivity less than about 5000 ohm-m surrounding the conductor, insulation, an insulation shield having a resistivity less than about 5000 ohm-m surrounding the insulation, a metallic shield surrounding the insulation shield, and a polymer barrier surrounding the metallic shield. Such a cable may include a jacket molded about the one or more conductor assemblies and optionally armor surrounding the jacket. Various other apparatuses, systems, methods, etc., are also disclosed. | 11-21-2013 |
20140000356 | Tape Adhesion Test System | 01-02-2014 |
20140042835 | EQUIPMENT INCLUDING EPITAXIAL CO-CRYSTALLIZED MATERIAL - An electric submersible pump motor can include a housing; and a hermetically sealed cavity defined at least in part by the housing that includes at least one material susceptible to hydrolysis, and a polymeric material that includes epitaxial co-crystals of perfluoroalkoxy (PFA) and polytetrafluoroethylene (PTFE). Various other apparatuses, systems, methods, etc., are also disclosed. | 02-13-2014 |
20140242825 | SYSTEM AND METHOD FOR CONNECTING A POWER CABLE WITH A SUBMERSIBLE COMPONENT - A technique is provided for connecting a power cable to a submersible component. A connector system is used to form the connection and comprises a plurality of individual connectors for connecting power carrying conductors to the submersible component. Each of the individual connectors is separately connectable to the submersible component which enables improved sealing with respect to the submersible component. In multi-phase power applications, individual connectors can be used for each phase. | 08-28-2014 |