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1. 发明申请

WO2023048577A1 DEVICE FOR CONNECTION OR RELEASE OF BOP RAM ACTUATOR 审中-公开
公开(公告)号：WO2023048577A1
公开(公告)日：2023-03-30
申请号：PCT/NO2022/050215
申请日：2022-09-16
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B33/06
摘要： The invention relates to an apparatus for connecting a BOP ram body to a ram-actuator, the apparatus comprising a BOP ram body end portion with locking re-cesses, and a ram-actuator end portion with protruding connection elements ar-ranged to fit into the locking recesses, and wherein the locking recesses are pro-vided with first grooves and the protruding connection elements are provided with second grooves, wherein the first and second grooves form pairs, each pair being arranged to form an opening for insertion of a locking wedge when the protruding connection elements are in engagement with the locking recesses in the ram body. (Figure 1)

2. 发明申请

WO2022114961A1 ACTUATOR DEVICE 审中-公开
公开(公告)号：WO2022114961A1
公开(公告)日：2022-06-02
申请号：PCT/NO2021/050241
申请日：2021-11-17
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： F16K31/04 , F16K31/50 , F16K31/53 , F16K37/00 , F16H25/20
摘要： Actuator device (1) that comprises an actuator housing (4); at least two parallel rolling screws (3A, 3B) that each are rotatably bearingly supported in the actuator housing (4) and are coupled via rotation means (7A, 7B, 9A, 9B) to an electric motor (8A, SB) and are in engagement with a roller nut (12A, 12B), wherein rotation of the rolling screws (3A, 3B) generates axial displacement of the rolling nuts (12A, 12B) along the rolling screws (3A, 3B), an actuator element (13) is in engagement with the rolling nuts (12A, 12B), and an actuator spindle (2) is anchored in the actuator element (13), and wherein a sensor head (15A, 15B) is arranged on the actuator element (13) near each roller nut (12A, 12B), and a contactless, linear position sensor (14A, 14B) is fastened in the actuator housing (4) adja¬ cent to each of the sensor heads (15A, 15B) and is arranged to communicate information about the position of the respective sensor head (15A, 15B) to a control system (17).

3. 发明申请

WO2022010360A1 ELECTROMECHANICAL ACTUATOR FOR USE UNDER WATER 审中-公开
公开(公告)号：WO2022010360A1
公开(公告)日：2022-01-13
申请号：PCT/NO2021/050161
申请日：2021-07-05
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B33/06 , E21B33/02 , E21B34/06 , F16K31/00
摘要： Electromechanical actuator (1 ) with a through-going centre passage (8) for use under water, wherein the motor (18) and transmission elements (28, 32, 36 and 38) are arranged in parallel with and are via dog elements (40) mechanically coupled to the axially displaceable elements (14, 44) through a sealing partition (16). A hydraulic axially displaceable piston ring (56) facilitates secondary release of locking segments (10) in a coupling device.

4. 发明申请

WO2017058026A1 PACKER BOX AND METHOD FOR INSTALLATION OR WITHDRAWAL OF A PACKER ELEMENT IN, RESPECTIVELY FROM A PACKER BOX FOR USE IN PETROLEUM DRILLING 审中-公开
标题翻译：用于安装或取出包装盒的包装盒和方法，用于在石油钻井中使用的包装盒
公开(公告)号：WO2017058026A1
公开(公告)日：2017-04-06
申请号：PCT/NO2016/050195
申请日：2016-09-28
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B33/08 , E21B33/068
CPC分类号： E21B33/085
摘要： A packer box (1) for use in petroleum drilling is described, in which a rotatable packer element (4) arranged centrically in a packer retainer (3) that is orientable and lockable in a sealing position in a housing (2) in the packer box (1) is arranged to seal against a passing drill string (5), the packer element (4) comprising a mounting device (4E) provided with packer slide rings (4J, 4K) at the ends of the mounting device (4E) and being in sealing abutment against slide rings (12B, 12D) arranged internally in the packer retainer (3), and an internal, flexible packer sleeve (4A) which is arranged to abut sealingly against the drill string (5) with an external pressure from a fluid in a volume-compensated annular space (15) in the packer retainer (3), wherein the mounting device (4E) includes several channels (4G) perforating the mounting device (4E), and clamping devices (4C, 4D) for fixing the packer sleeve (4A) to the end portions of the mounting device (4E). A method of installing or withdrawing a packer element (4) in, respectively from, a packer box (1) is described as well.
摘要翻译：描述了一种用于石油钻井的封隔器箱（1），其中一个可封隔器元件（4）以封闭器保持器（3）的中心方式布置，该封隔器元件可定向和锁定在封隔器中的壳体（2）中的密封位置盒（1）布置成密封通过的钻柱（5），封隔器元件（4）包括在安装装置（4E）的端部处设置有封隔器滑环（4J，4K）的安装装置（4E）并与所述封隔器保持架（3）内部配置的滑动环（12B，12D）密封抵接;以及内部柔性封隔器套筒（4A），其被设置成以外部压力密封地抵靠所述钻柱（5）来自所述封隔器保持器（3）中的体积补偿的环形空间（15）中的流体，其中所述安装装置（4E）包括穿过所述安装装置（4E）的多个通道（4G）和夹紧装置（4C，4D）用于将封隔器套筒（4A）固定到安装装置（4E）的端部。还描述了一种将封隔器元件（4）分别从封隔器盒（1）安装或取出的方法。

5. 发明申请

WO2022108455A1 PACKER ARRANGEMENT FOR SEALINGLY GUIDING A DRILLSTRING THERETHROUGH 审中-公开
公开(公告)号：WO2022108455A1
公开(公告)日：2022-05-27
申请号：PCT/NO2021/050240
申请日：2021-11-17
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B21/08 , E21B33/08
摘要： Packer arrangement for sealingly passage of a drillstring therethrough that has geometric differences between passing drillpipes (3) and joint couplings (9), wherein a packer holder (1) forms a housing with an axially through-going centre passage (1a) that in a portion comprises a flexible packer sleeve (2), and an internal annulus (2b) is delimited by a centre portion (2a) of the packer sleeve (2) and the packer holder (1), and is in fluid communication with an external annulus (4) that encloses the packer holder (1), and wherein the packer sleeve (2) comprises end terminations (6) that are axially displaceable in the packer holder (1), wherein each end termination (6) is coupled to an actuator (10, 11) arranged to be able to apply an axial tensile force to the packer sleeve (2).

6. 发明申请

WO2019009736A1 GRIPPING DEVICE FOR HANDLING EQUIPMENT WITH A DRILL STRING 审中-公开
公开(公告)号：WO2019009736A1
公开(公告)日：2019-01-10
申请号：PCT/NO2018/050178
申请日：2018-07-04
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B19/06 , B66C1/42 , E21B31/12
摘要： A gripping device (1) adapted for handling equipment (10) with a drill string (5), wherein an annular actuator housing (2) includes a hydraulically activated, rotatable cam disc (4) which is arranged to displace a number of locking slides (3) from a first position, in which the locking slides (3) are retracted into the actuator housing (2), and a second position, in which the locking slides (3) are in engagement with the drill string (5) extending through a centre opening (2B) in the gripping device (1), by abutting against a shoulder of a tool joint (5A) in the drill string (5), and wherein the gripping device (1) is connected to a hydraulic supply and return for the actuation of the cam disc (4) via a hydraulic coupler (8A) in a connection port (7C) on the actuator housing (2), and wherein alternately pressurizing and ventilating two adjacent actuation volumes (4A, 4B) in the cam disc (4) brings about rotation of the cam disc (4) within a sector of the cam disc (4).

7. 发明申请

WO2013119126A1 POWER ACTUATOR DEVICE AND METHOD FOR SUBMERGED USE AT PETROLEUM EXPLOITATION 审中-公开
标题翻译：用于石油开采的电力执行器装置和方法
公开(公告)号：WO2013119126A1
公开(公告)日：2013-08-15
申请号：PCT/NO2013/050023
申请日：2013-02-07
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B41/04 , H02K7/06
CPC分类号： F16H25/20 , E21B33/0355 , E21B33/063 , F16H2025/2046 , F16H2025/2087 , H02K5/132 , H02K7/06 , Y10T74/18576
摘要： Power actuator (2) device and method for submerged use at petroleum exploitation, where an electric motor (50) drives a displaceable actuating element (16) via a transmission element (80), and where the power actuator (2) comprises at least two parallel and cooperative screw-nut-connections (20) connected to the actuating element (16), and where the transmission elements (80) comprise a driving wheel (40) which synchronically drives a screw (22) or a nut (18) in each of the at least two screw-nut-connections (20).
摘要翻译：用于在石油开采中浸没使用的动力执行器（2）装置和方法，其中电动马达（50）经由传动元件（80）驱动可移动致动元件（16），并且其中所述动力致动器（2）包括至少两个连接到致动元件（16）的平行和协调的螺母 - 螺母连接（20），并且传动元件（80）包括驱动轮（40），驱动轮（40）同时驱动螺杆（22）或螺母（18）所述至少两个螺母 - 螺母连接件（20）中的每一个。

8. 发明申请

WO2013119127A1 DEVICE IN A SUBSEA ELECTROMECHANICAL ACTUATOR AND METHOD FOR USE OF A SUBSEA ELECTROMECHANICAL ACTUATOR 审中-公开
标题翻译：一种子午线电动执行机构的设备及其使用方法
公开(公告)号：WO2013119127A1
公开(公告)日：2013-08-15
申请号：PCT/NO2013/050024
申请日：2013-02-07
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B41/04 , H02K7/06
CPC分类号： H02K7/06 , E21B33/06 , E21B41/04 , H02K3/28 , H02K5/132 , H02K7/14
摘要： An electromechanical actuator device (17) and method for use under water in petroleum activity, in which, via a transmission element (30, 34, 36), an electric motor (18), including a stator (20) and a rotor (22), is arranged to move an actuation element (36) between at least a first position and a second position, and in which the rotor (22) of the electric motor (18) surrounds and is connected to an actuator nut (30) which is in threaded engagement with the actuation element (36).
摘要翻译：一种机电致动器装置（17）和在石油活动中的水下使用的方法，其中通过传动元件（30,34,36），包括定子（20）和转子（22）的电动机（18））被布置成在至少第一位置和第二位置之间移动致动元件（36），并且其中电动机（18）的转子（22）围绕并连接到致动器螺母（30），致动器螺母与致动元件（36）螺纹接合。

9. 发明申请

WO2017204654A1 ELECTROMECHANICALLY OPERATED DOWNHOLE VALVE ACTUATOR 审中-公开
标题翻译：机电操作井下阀门执行机构
公开(公告)号：WO2017204654A1
公开(公告)日：2017-11-30
申请号：PCT/NO2017/050122
申请日：2017-05-18
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： E21B34/06 , F16H25/12 , F16K31/04
摘要： A valve (1) arranged to close a flow path extending through it, on the loss of an electrical voltage supplied to a driving motor (6) of an actuation element (10), the driving motor (6), which comprises a stator (6a) and a rotor (6b), being arranged to, via transmission elements (7, 7a, 8), displace the actuation element (10) between at least a first position, in which the actuation element ( 10) is arranged at a distance from a spring-loaded, rotatable valve element (5), and a second position, in which the actuation element (10) holds the spring-loaded, rotatable valve element (5) in an open position, the rotor (6b) of the driving motor (6) surrounding and being connected to a roller nut (7) which is provided with a number of supported thread rollers (7a) which are distributed around and are threadedly engaged with the actuation element (10), the actuation element (10) being a flow pipe which forms a flow path ( 10b) and is axially displaceable away from its second position by means of an actuator spring (9).
摘要翻译：阀（1）布置成关闭通过其延伸的流动路径，在供给致动元件（10）的驱动马达（6）的电压损失时，驱动马达（，其包括定子（6a）和转子（6b），所述定子（6a）和转子布置成经由传动元件（7,7a，8）将所述致动元件（10）在至少第一位置和第二位置之间移位，（10）与弹簧加载的可旋转阀元件（5）隔开一定距离布置，在第二位置中，所述致动元件（10）将所述弹簧加载可旋转阀元件（5）保持在打开位置上，驱动马达（6）的转子（6b）围绕并连接到滚动螺母（7），该滚动螺母设置有多个支撑的滚轮（7a），滚轮螺母（7a）围绕驱动元件分布并螺纹接合（10）中，所述致动元件（10）是形成流动路径（10b）的流动管道，并且所述致动元件可轴向地移离其第二位置通过一个执行器弹簧（9）接通。

10. 发明申请

WO2019078727A1 ELECTRO MECHANICAL POWER ACTUATOR 审中-公开
公开(公告)号：WO2019078727A1
公开(公告)日：2019-04-25
申请号：PCT/NO2018/050246
申请日：2018-10-17
申请人： ELECTRICAL SUBSEA & DRILLING AS
发明人： ERIKSEN, Egil
IPC分类号： F16H25/24 , E21B33/06 , F16H25/20 , F16K31/04 , F16K31/50
摘要： It is described an actuator (1) for use in petroleum exploitation, the actuator (1) being configured for displacing a rod (4) for engaging a well barrier device, wherein the actuator (1) comprises: - a housing (2) for housing at least a portion of the rod (4); - at least two roller screws (5a, 5b) rotatably arranged in the housing (2); - rotational means (30a, 30b) connected to the roller screws (5a, 5b) by means of one gear systems (7a, 7b) for each roller screw (5a, 5b) for simultaneous rotation of the roller screws (5a, 5b); - a roller nut (52a, 52b) engaging each roller screw (5a, 5b), the roller screws (5a, 5b) and roller nuts (52a, 52b) are configured such that rotation of the roller screws (5a, 5b) result in displacement of the roller nuts (52a, 52b) relative to the roller screws (5a, 5b); wherein each roller nut (52a, 52b) is coupled with one actuation element (53a, 53b) via spherical bearings (54a, 54b), and wherein each actuation element (53a, 53b) is configured for mechanical coupling to an end portion (40) of the rod (4) for displacing the rod (4) in operational use.

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