Abrégé

A compaction and/or hydro fracture generation device (10) comprises a compression device (11), a vibration generator device (12) arranged to generate vibrations in the ultrasonic frequency range, and a power source connected to the vibration generator.

Classes IPC  ?

• E21B 28/00 - Dispositions pour la génération de vibrations pour les trous de forage ou les puits, p. ex. pour activer la production
• E21B 43/00 - Procédés ou dispositifs pour l'extraction de pétrole, de gaz, d'eau ou de matériaux solubles ou fusibles ou d'une suspension de matières minérales à partir de puits
• E21B 43/267 - Maintien de fractures par étaiement

Abrégé

A system for cleaning of a drill bit, comprises a vibration generator arranged to generate vibrations in the ultrasonic frequency range in at least parts of the drill bit, and a power source connected to the vibration generator.

Classes IPC  ?

• E21B 7/24 - Forage utilisant des moyens vibrants ou oscillants, p. ex. des masses déséquilibrées
• E21B 7/26 - Forage sans enlèvement des déblais, p. ex. avec des dispositifs de creusement autopropulsés

Abrégé

A drill bit is provided, which comprises a cutter structure, at least one opening in the drill bit for removal of cuttings from the cutter structure, and at least two transport screws arranged in connection to the opening for transporting cuttings into the opening and further to a location remote from the drill bit.

Classes IPC  ?

• E21D 9/06 - Exécution en utilisant un bouclier de percement
• E21B 10/00 - Trépans
• E21B 7/00 - Procédés ou matériels particuliers pour le forage

Abrégé

A system for communication through subterranean structures underneath a surface comprises at least one exploration tool adapted to penetrate into the underground, at least one transmitter, at least one receiver, and signal transfer means for transmitting signals between the exploration tool and a recording unit arranged overground, where at least one of the transmitter or receiver is integrated in the exploration tool. The exploration tool is a device which is able to penetrate into the underground in order to bring equipment into the underground independent of any existing or new wells.

Classes IPC  ?

• G01V 11/00 - Prospection ou détection par des méthodes combinant des techniques spécifiées dans les groupes
• E21B 1/00 - Forage par percussion

Abrégé

System for communicating over a power cable, comprising a power line connected to a power source at one end, a switch mode transformer connected to the power line at the other end for transforming voltage received from the power source through the power line, means for modulating the switch mode transformer, and a receiver situated at the power source end and adapted to detect and process ripple signals from the switch mode transformer propagated on the power line.

Classes IPC  ?

• H04B 3/54 - Systèmes de transmission par lignes de réseau de distribution d'énergie
• E21B 47/12 - Moyens pour la transmission de signaux de mesure ou signaux de commande du puits vers la surface, ou de la surface vers le puits, p. ex. pour la diagraphie pendant le forage

Abrégé

A high voltage transformer (1) for cascade coupling wherein the high voltage transformer (1) comprises a primary winding (8), a high voltage winding (16) and a transformer core (4), and wherein the primary and high voltage windings (8, 16) encircles concentrically at least a part of the transformer core (4), and wherein the high voltage transformer (1) is provided with a secondary winding (24), as the high voltage winding (16) comprises one or more single layers connected in parallel.

Classes IPC  ?

• H01F 38/16 - Transformateurs en cascade, p. ex. pour utilisation sous très haute tension
• H01F 30/04 - Transformateurs fixes non couverts par le groupe avec plusieurs enroulements secondaires alimentant chacun une charge séparée, p. ex. pour alimentations de postes radio-électriques
• H01F 27/38 - Organes de noyaux auxiliairesBobines ou enroulements auxiliaires

Produits et services

Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components; drilling machines; drilling bits (parts of machines); drilling heads; transmissions, other than for land vehicles; compressors; robots; control mechanisms for machines, engines or motors; extractors; parts and fittings for all the aforementioned goods. Scientific, nautical, weighing, measuring and checking (supervision) apparatus and instruments; sensors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric cables and conductors; testing apparatus; computer programmes; data processing equipment; electronic signal transmitters; parts and fittings for all the aforementioned goods. Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; packing, stopping and insulating materials; insulation for electric cables and electricity conduits; waterproof packings; valves of India-rubber or vulcanized fiber; flexible pipes, not of metal; parts and fittings for all the aforementioned goods. Systematization and compilation of information into computer databases; computerized file management; statistical information; sales services concerning and the bringing together, for the benefit of others, of machines and machine tools, motors, machine coupling and transmission components, drilling machines, drilling bits and drilling heads, transmissions, other than for land vehicles, compressors, robots, control mechanisms for machines, engines and motors, extractors, scientific, nautical, weighing, measuring, checking (supervision) and regulating apparatus and instruments, sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conductors, testing apparatus, computer programs, data processing equipment, electronic signal transmitters, rubber, gutta-percha, gum, asbestos, mica and goods made from these materials, packing, stopping and insulating materials, insulation for electric cables and electricity conduits, waterproof packings, valves of India-rubber or vulcanized fiber, flexible pipes, parts and fittings for all the aforementioned goods, enabling customers to conveniently view and purchase those goods. Repair services; installation services; installation, maintenance, repair and rental of machines and machine tools, motors, machine coupling and transmission components, drilling machines, drilling bits and drilling heads, transmissions, other than for land vehicles, compressors, robots, control mechanisms for machines, engines and motors, extractors, scientific, nautical, weighing, measuring and checking (supervision) apparatus and instruments, sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conductors, testing apparatus, computer programmes, parts and fittings for all the aforementioned goods; drilling of wells. Scientific and technological services and research and design relating thereto; industrial analysis and research services; analysis for oil-field and gas-field exploration and exploitation; analysis for exploitation of natural resources; oil-field and gas-field surveys; geological research; geological prospecting; geological surveys; chemical analysis; consultancy services concerning geological prospecting, exploration and surveys; underwater exploration; engineering; design and development of computer hardware and software; design, updating and maintenance of computer software; rental of computers and software; quality control.

Produits et services

Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components; drilling machines; drilling bits (parts of machines); drilling heads; transmissions, other than for land vehicles; compressors; robots; control mechanisms for machines, engines or motors; extractors; parts and fittings for all the aforementioned goods. Scientific, nautical, weighing, measuring and checking (supervision) apparatus and instruments; sensors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; electric cables and conductors; testing apparatus; computer programmes; data processing equipment; electronic signal transmitters; parts and fittings for all the aforementioned goods. Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; packing, stopping and insulating materials; insulation for electric cables and electricity conduits; waterproof packings; valves of india-rubber or vulcanized fiber; flexible pipes, not of metal; parts and fittings for all the aforementioned goods. Systematizing and compilation of information into computer databases; computerized file management; statistical information; sales services concerning and the bringing together for the benefit of others of machines and machine tools, motors, machine coupling and transmission components, drilling machines, drilling bits and drilling heads, transmissions, other than for land vehicles, compressors, robots, control mechanisms for machines, engines and motors, extractors, scientific, nautical, weighing, measuring, checking (supervision) and regulating apparatus and instruments, sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conductors, testing apparatus, computer programmes, data processing equipment, electronic signal transmitters, rubber, gutta-percha, gum, asbestos, mica and goods made from these materials, packing, stopping and insulating materials, insulation for electric cables and electricity conduits, waterproof packings, valves of india-rubber or vulcanized fiber, flexible pipes, parts and fittings for all the aforementioned goods enabling customers to conveniently view and purchase those goods. Repair services; installation services; installation, maintenance and repair of machines and machine tools, motors, machine coupling and transmission components, drilling machines, drilling bits and drilling heads, transmissions, other than for land vehicles, compressors, robots, control mechanisms for machines, engines and motors, extractors, scientific, nautical, weighing, measuring and checking (supervision) apparatus and instruments' sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conductors, testing apparatus, computer programmes, parts and fittings for all the aforementioned goods; rental of machines and machine tools, motors and engines, machine coupling and transmission components, drilling machines, drilling bits, drilling heads, transmissions, other than for land vehicles, compressors, robots (machines), control mechanisms for machines, engines and motors, extractors, parts and fittings for all the aforementioned goods; drilling of wells. Scientific and technological services and research and design relating thereto; industrial analysis and research services; analysis for oil-field and gas-field exploration and exploitation; analysis for exploitation of natural resources; oil-field and gas-field surveys; geological research; geological prospecting; geological surveys; chemical analysis; consultancy services concerning geological prospecting, exploration and surveys; underwater exploration; engineering; design and development of computer hardware and software; design, updating and maintenance of computer software; rental of scientific, nautical, weighing, measuring and checking (supervision) apparatus and instruments, sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conduits, testing apparatus, computers and computer programmes; quality control.