42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
engineering services in the fields of oil and gas, spacecraft, missile, and aircraft safety analysis, reliability analysis, quality assurance, maintainability analysis, health, software, mechanical analysis and design, electrical analysis and design, and operations.
An exemplary hybrid accumulator includes a piston slidably disposed in a cylinder and separating a reservoir from a pressure chamber, in use, a hydraulic fluid disposed in the reservoir and a spring disposed in the pressure chamber to act on the piston and pre-charge the hydraulic fluid to a first pressure, and a heating element in communication with the pressure chamber to increase pressure in the pressure chamber when the heating element is initiated.
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
An exemplary hybrid accumulator includes a piston slidably disposed in a cylinder and separating a reservoir from a pressure chamber, in use, a hydraulic fluid disposed in the reservoir and a spring disposed in the pressure chamber to act on the piston and pre-charge the hydraulic fluid to a first pressure, and a heating element in communication with the pressure chamber to increase pressure in the pressure chamber when the heating element is initiated.
F15B 1/00 - Installations ou systèmes comprenant des accumulateursRéservoirs d'alimentation ou de pompage
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
An exemplary hybrid accumulator includes a piston slidably disposed in a cylinder and separating a reservoir from a pressure chamber, in use, a hydraulic fluid disposed in the reservoir and a spring disposed in the pressure chamber to act on the piston and pre-charge the hydraulic fluid to a first pressure, and a heating element in communication with the pressure chamber to increase pressure in the pressure chamber when the heating element is initiated.
An exemplary method of actuating an operational device includes activating a propellant in a pyrotechnic pressure generator, the pyrotechnic pressure generator comprising an elongated body having a first end, a second end, and a bore extending axially from a barrier to the second end, a piston slidably disposed in the bore, the propellant located in a chamber between the first end and the barrier, a gas outlet orifice through the barrier providing gas communication between the chamber, and a port at the second end in communication with the operational device; producing a gas in the chamber in response to activating the propellant, the gas escaping through the gas outlet orifice into the bore and the gas applying a force to the piston; moving the piston in a stroke from a position proximate to the barrier to a position proximate to the second end; communicating a pressure to the operational device that is equal to or greater than an operating pressure of the operational device in response to moving the piston; and actuating the operational device in response to communicating the pressure to the operational device.
C06D 5/00 - Production de gaz sous pression, p. ex. pour cartouches de mine, cartouches de mise à feu, fusées
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
An exemplary method includes using a pressure supply device (PSD) to actuate a hydraulic customer includes activating, when in the first position, a first gas generator of the multiple gas generators thereby driving the piston to the second position, pressurizing the hydraulic fluid, and discharging the pressurized hydraulic fluid to the customer; actuating the customer in response to receiving the pressurized hydraulic fluid; resetting the piston to first position by transferring a resetting hydraulic fluid into the reservoir; and exhausting gas and condensate from the gas chamber in response to resetting the piston to the first position.
E21B 33/064 - Obturateurs anti-éruption spécialement adaptés aux têtes de puits sous l'eau
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
7.
REUSABLE GAS GENERATOR DRIVEN PRESSURE SUPPLY SYSTEM
An exemplary method includes using a pressure supply device (PSD) to actuate a hydraulic customer includes activating, when in the first position, a first gas generator of the multiple gas generators thereby driving the piston to the second position, pressurizing the hydraulic fluid, and discharging the pressurized hydraulic fluid to the customer; actuating the customer in response to receiving the pressurized hydraulic fluid; resetting the piston to first position by transferring a resetting hydraulic fluid into the reservoir; and exhausting gas and condensate from the gas chamber in response to resetting the piston to the first position.
E21B 33/064 - Obturateurs anti-éruption spécialement adaptés aux têtes de puits sous l'eau
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
8.
Reusable gas generator driven pressure supply system
An exemplary method includes using a pressure supply device (PSD) to actuate a hydraulic customer includes activating, when in the first position, a first gas generator of the multiple gas generators thereby driving the piston to the second position, pressurizing the hydraulic fluid, and discharging the pressurized hydraulic fluid to the customer; actuating the customer in response to receiving the pressurized hydraulic fluid; resetting the piston to first position by transferring a resetting hydraulic fluid into the reservoir; and exhausting gas and condensate from the gas chamber in response to resetting the piston to the first position.
F04B 9/123 - "Machines" ou pompes à piston caractérisées par les moyens entraînants ou entraînés liés à leurs organes de travail les moyens étant à fluide le fluide étant compressible, p. ex. de la vapeur ou de l'air avec une seule chambre de pompage
E21B 34/16 - Moyens de commande situés à l'extérieur du trou de forage
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
F15B 21/00 - Caractéristiques communes des systèmes de manœuvre utilisant des fluidesSystèmes de manœuvre à pression ou parties constitutives de ces systèmes, non couverts par l'un quelconque des autres groupes de la présente sous-classe
An exemplary gas generator driven hydraulic accumulator includes an elongated body having a first end, a second end, and a bore extending axially from a barrier to the second end; a piston slidably disposed in the bore; in use a gas generator located in a chamber between the first end and the barrier; an orifice through the barrier providing fluid communication between the chamber and the bore; in use a hydraulic fluid disposed in the bore between the piston and the second end whereby the hydraulic fluid is exhausted under pressure through a discharge port in response to activation of the gas generator; and in use a one-way flow control device connected in a flow path of the discharge port to permit one-way flow of the hydraulic fluid from the bore and to block return fluid from through the discharge port into the bore.
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
An exemplary system for supplying hydraulic pressure to an operational device includes two or more pressure supply devices connected in a pod, the pressure supply devices including an elongated body having an internal bore extending axially from a first end to a discharge end; a gas generator operationally connected at the first end; a piston movably disposed in the internal bore; a hydraulic fluid disposed in the internal bore between the piston and the discharge end, wherein a portion of the hydraulic fluid is exhausted under pressure through a discharge port in response to activation of the gas generator; the operational device in hydraulic connection with the discharge port to receive the exhausted hydraulic fluid.
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
C06D 5/00 - Production de gaz sous pression, p. ex. pour cartouches de mine, cartouches de mise à feu, fusées
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
A method according to one or more aspects of the disclosure includes actuating a slip device to grip a tubular extending through a bore, the slip device has an upper set of slips spaced axially above a lower set of slips and the actuating includes radially moving in unison the upper and the lower sets of slips from an open position to an extended position gripping the tubular.
E21B 23/00 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage
E21B 33/038 - Connecteurs utilisés sur les têtes de puits, p. ex. pour relier l'obturateur anti-éruption et la colonne montante dans l'eau
A liquid propellant driven hydraulic pressure supply device may include an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, a hydraulic fluid disposed in the bore between a piston and the discharge end and a liquid propellant gas generator connected to the power end.
E21B 23/04 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage mis en œuvre à l'aide de moyens fluides, p. ex. actionnés par explosion
E21B 23/08 - Introduction ou circulation d'outils par pression de fluide, p. ex. systèmes d'outils mis en place par un courant de fluide
E21B 23/10 - Outils spécialement adaptés à cet effet
A pressure supply device in accordance to one or more aspects includes an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, two or more gas generators connected to the power end and a hydraulic fluid disposed in the bore between a piston and the discharge end. The ignition of one of the gas generators drives the piston to exhaust a partial volume of the hydraulic fluid that is less than the total operational volume of the hydraulic fluid under pressure to operate ate a connected device.
A pressure supply device in accordance to one or more aspects includes an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, two or more gas generators connected to the power end and a hydraulic fluid disposed in the bore between a piston and the discharge end. The ignition of one of the gas generators drives the piston to exhaust a partial volume of the hydraulic fluid that is less than the total operational volume of the hydraulic fluid under pressure to operate at a connected device.
A liquid propellant driven hydraulic pressure supply device may include an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, a hydraulic fluid disposed in the bore between a piston and the discharge end and a liquid propellant gas generator connected to the power end.
F02K 9/42 - Moteurs-fusées, c.-à-d. ensembles fonctionnels portant à la fois le combustible et son oxydantLeur commande utilisant des propergols liquides ou gazeux
F02K 9/60 - Parties de leur structureDétails non prévus ailleurs
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
F41A 1/04 - Propulsion de projectiles utilisant la combustion d'une charge propulsive liquide ou gazeuse, p. ex. d'un hypergol
F41B 9/00 - Armes de tir à projection de liquide, p. ex. pistolets à eau
C06D 5/04 - Production de gaz sous pression, p. ex. pour cartouches de mine, cartouches de mise à feu, fusées par auto-décomposition de substances sans mélange
F15B 7/08 - Éléments d'entréeÉléments de sortie, p. ex. maîtres cylindres
A pressure supply device in accordance to one or more aspects includes an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, two or more gas generators connected to the power end and a hydraulic fluid disposed in the bore between a piston and the discharge end. The ignition of one of the gas generators drives the piston to exhaust a partial volume of the hydraulic fluid that is less than the total operational volume of the hydraulic fluid under pressure to operate ate a connected device.
E21B 23/04 - Appareils pour déplacer, mettre en place, verrouiller, libérer ou retirer, les outils, les packers ou autres éléments dans les trous de forage mis en œuvre à l'aide de moyens fluides, p. ex. actionnés par explosion
A liquid propellant driven hydraulic pressure supply device may include an elongated body having an internal bore extending from a power end to a discharge end having a discharge port, a hydraulic fluid disposed in the bore between a piston and the discharge end and a liquid propellant gas generator connected to the power end.
A gas generator driven hydraulic pressure supply device for supplying hydraulic pressure to an operational device that may be associated with a well system and/or an operational device that is located subsea includes an elongated body having an internal bore extending axially from a first end to a discharge end having a discharge port, a gas generator connected at the first end and a hydraulic fluid disposed in the internal bore between a piston and the discharge end so that a portion of the hydraulic fluid is exhausted under pressure through the discharge port in response to activation of the gas generator.
E21B 41/04 - Manipulateurs pour opérations sous l'eau, p. ex. reliés temporairement aux têtes de puits
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
C06D 5/00 - Production de gaz sous pression, p. ex. pour cartouches de mine, cartouches de mise à feu, fusées
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
E21B 33/035 - Têtes de puitsLeur mise en place spécialement adaptées aux installations sous l'eau
A ram or shutter device includes rams operable between an open position withdrawn from a bore to a closed position to contact a tubular disposed in the bore, the rams may not seal the bore. A well system in accordance to an aspect of the disclosure includes an assembly providing a bore in communication with a wellbore, a device operable to shear a tubular disposed in the bore, and a shutter device having rams operable between an open position withdrawn from the bore to a closed position contacting the tubular in the bore.
E21B 29/12 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p. ex. découpage de tubes endommagés, de fenêtresDéformation des tubes dans les trous de forageRemise en état des tubages de puits sans les retirer du sol spécialement adapté aux installations sous-l'eau
E21B 17/10 - Protecteurs contre l'usureDispositifs de centrage
E21B 41/04 - Manipulateurs pour opérations sous l'eau, p. ex. reliés temporairement aux têtes de puits
E21B 33/038 - Connecteurs utilisés sur les têtes de puits, p. ex. pour relier l'obturateur anti-éruption et la colonne montante dans l'eau
E21B 33/00 - Étanchement ou bouchage des trous de forage ou des puits
A slip device includes a housing forming an axial bore, an upper set of slips spaced axially above a lower set of slips, and a rack and pinion actuator radially moving the upper set of slips and the lower set of slips between a retracted position and an extended position to grip a tubular disposed in the bore. The upper set of slips and the lower set of slips can be oriented to resist downward movement of the gripped tubular and to permit upward movement of the gripped tubular. One of the upper set of slips and the lower set of slips can be oriented to resist upward movement of the gripped tubular and the other of the upper set of slips and the lower set of slips can be oriented to resist downward movement of the gripped tubular.
A pyrotechnic pressure accumulator includes an elongated body extending from a first end of a pyrotechnic section to a discharge end of a hydraulic section. A propellant charge located in a gas chamber of the pyrotechnic section, a piston movably disposed the hydraulic section, and a fluid disposed in a hydraulic chamber between the piston and the discharge end, wherein the fluid is exhausted under pressure through a discharge port in response to ignition of the propellant charge.
E21B 41/04 - Manipulateurs pour opérations sous l'eau, p. ex. reliés temporairement aux têtes de puits
C06D 5/00 - Production de gaz sous pression, p. ex. pour cartouches de mine, cartouches de mise à feu, fusées
F15B 1/08 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet
F15B 1/24 - Accumulateurs utilisant un coussin de gazDispositifs de remplissage de gazIndicateurs ou flotteurs à cet effet avec des moyens de séparation rigides, p. ex. pistons
E21B 41/00 - Matériel ou accessoires non couverts par les groupes
A pyrotechnic pressure accumulator includes an elongated body extending from a first end of a pyrotechnic section to a discharge end of a hydraulic section. A propellant charge located in a gas chamber of the pyrotechnic section, a piston movably disposed the hydraulic section, and a fluid disposed in a hydraulic chamber between the piston and the discharge end, wherein the fluid is exhausted under pressure through a discharge port in response to ignition of the propellant charge.
B63C 11/52 - Outillage spécialement adapté au travail sous l'eau, non prévu ailleurs
E21B 34/14 - Aménagements des vannes pour les trous de forage ou pour les puits dans les puits actionnés par le mouvement des outils, p. ex. obturateurs à manchons actionnés par des pistons ou par des outils à câble
F15B 1/027 - Installations ou systèmes comprenant des accumulateurs comportant des dispositifs de remplissage des accumulateurs
F42B 12/36 - Projectiles ou mines caractérisés par la charge militaire, l'effet recherché ou le matériau caractérisés par la nature de la charge militaire ou par l'effet recherché pour libérer des matériaux, des corps ou des particulesProjectiles ou mines caractérisés par la charge militaire, l'effet recherché ou le matériau caractérisés par la nature de la charge militaire ou par l'effet recherché pour produire une réaction chimique ou physiqueProjectiles ou mines caractérisés par la charge militaire, l'effet recherché ou le matériau caractérisés par la nature de la charge militaire ou par l'effet recherché pour la signalisation
A pyrotechnic pressure accumulator includes an elongated body extending from a first end of a pyrotechnic section to a discharge end of a hydraulic section. A propellant charge located in a gas chamber of the pyrotechnic section, a piston movably disposed the hydraulic section, and a fluid disposed in a hydraulic chamber between the piston and the discharge end, wherein the fluid is exhausted under pressure through a discharge port in response to ignition of the propellant charge.
A subsea well safing method and apparatus adapted to secure a subsea well in the event of a perceived blowout in a manner to mitigate the environmental damage and the physical damage to the subsea wellhead equipment to promote the ability to reconnect and recover control of the well. The safing assembly is adapted to connect the marine riser to the BOP stack. Pursuant to a safing sequence, the well tubular is secured in the upper and lower safing assemblies and the tubular is then sheared between the locations at which it has been secured. Subsequently, an ejection device is actuated to physically separate the upper safing assembly and connected marine riser from the lower safing assembly that is connected to the BOP stack.
E21B 29/12 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p. ex. découpage de tubes endommagés, de fenêtresDéformation des tubes dans les trous de forageRemise en état des tubages de puits sans les retirer du sol spécialement adapté aux installations sous-l'eau
A subsea well safing method and apparatus adapted to secure a subsea well in the event of a perceived blowout in a manner to mitigate the environmental damage and the physical damage to the subsea wellhead equipment to promote the ability to reconnect and recover control of the well. The safing assembly is adapted to connect the marine riser to the BOP stack. Pursuant to a safing sequence, the well tubular is secured in the upper and lower safing assemblies and the tubular is then sheared between the locations at which it as been secured. Subsequently, an ejection device is actuated to physically separate the upper safing assembly and connected marine riser from the lower safing assembly that is connected to the BOP stack.
E21B 29/12 - Découpage ou destruction de tubes, packers, bouchons ou câbles, situés dans les trous de forage ou dans les puits, p. ex. découpage de tubes endommagés, de fenêtresDéformation des tubes dans les trous de forageRemise en état des tubages de puits sans les retirer du sol spécialement adapté aux installations sous-l'eau
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
computer software, namely, training modules in the fields of regulatory standards compliance, industrial operations, manufacturing, construction, engineering, environmental, occupational health, safety, fire protection, business administration, human resources, accounting, and retail sales, and printed instructional materials sold as a unit Development and dissemination of training and instructional materials of others based on the customer's processes, written procedures, manuals and existing courseware custom software design, namely, creating computer-based training software
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
computer software, namely, training modules in the fields of regulatory standards compliance, industrial operations, manufacturing, construction, engineering, environmental, occupational health, safety, fire protection, business administration, human resources, accounting, and retail sales, and printed instructional materials sold as a unit Development and dissemination of training and instructional materials of others based on the customer's processes, written procedures, manuals and existing courseware custom software design, namely, creating computer-based training software
