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公开(公告)号:US11681063B2
公开(公告)日:2023-06-20
申请号:US16569846
申请日:2019-09-13
Applicant: SERCEL
Inventor: Christian Gregoire , Freddy Excoffier , Philippe Ribalet , Jacques Thebaud
CPC classification number: G01V1/164 , H02J7/0045 , H04Q2209/30 , H04Q2209/88
Abstract: A multi-function acquisition device comprising a connector having two connection terminals, and an electronic circuit that comprises an acquisition circuit configured for enabling the digital conversion of analogic signals from a sensor, and the memorization of the digitized signals in a memory; a harvesting circuit configured for enabling the transmission of data stored in the memory to a harvesting device; a charging circuit configured for enabling the charging of a battery with the power provided by a powering device. A control unit controls the activation of the acquisition circuit, the activation of the harvesting circuit, and the activation of the charging circuit.
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公开(公告)号:US20230168400A1
公开(公告)日:2023-06-01
申请号:US17921705
申请日:2021-05-05
Applicant: SERCEL
Inventor: Dominique MAINETTI , Jean-Jacques VIGNAUX
CPC classification number: G01V1/162 , G01V1/186 , G01V2210/1427
Abstract: It is proposed a seismic data acquisition device (400) intended to be placed on an ocean bottom floor, comprising a polymeric casing (412) defining a chamber that houses at least art of a data acquisition system (440, 444, 445); and a metallic device (414) in which the polymeric casing (412) is trapped, the metallic device (414) comprising two metallic beams (4141, 4142) that extend on opposite sides of the polymeric casing (412).
It is also proposed a method for assembling such a device and a corresponding method for seabed seismic data acquisition.-
公开(公告)号:US11448783B2
公开(公告)日:2022-09-20
申请号:US17238393
申请日:2021-04-23
Applicant: SERCEL
Inventor: Cyrille Bernard , Mathieu Sanche
IPC: G06F1/16 , G01V1/16 , G01V1/22 , G06F13/10 , G06F13/38 , H01R13/518 , H01R33/06 , H01R33/90 , H02J7/00
Abstract: A docking station for receiving different types of seismic nodes, the docking station including a frame; a control module attached to the frame plural docking modules attached to the frame, wherein each docking module includes plural docking bays; a monitor attached to the frame and configured to display information about the plural docking modules; and a network connection device attached to the frame and configured to provide data transfer capabilities for each docking bay of the plural docking bays. The plural docking bays are configured to accept interchangeable ports that are compatible with the different types of seismic nodes.
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公开(公告)号:US20220163688A1
公开(公告)日:2022-05-26
申请号:US17476850
申请日:2021-09-16
Applicant: SERCEL, INC.
Inventor: Joshua M. RONEN
Abstract: An air gun for generating seismic waves in a marine environment includes a cylindrical body configured to hold compressed air and having plural air ports for releasing the compressed air from inside the cylindrical body, the cylindrical body extending along a longitudinal axis X, and an extension member attached externally to the body and extending along a radial axis R, which is perpendicular to the longitudinal axis X. The extension member promotes ambient water flowing inside an air bubble generated when the compressed air is released outside the body.
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公开(公告)号:US11270815B2
公开(公告)日:2022-03-08
申请号:US16866826
申请日:2020-05-05
Applicant: SERCEL
Inventor: Frédéric Nicolas , Oleg Valishin , Florent Guichard
Abstract: A hybrid cable for collecting data inside a well includes an electrical cable extending along a longitudinal axis of the hybrid cable, an optical fiber extending along the longitudinal axis, an armor that extends along the longitudinal axis, and encircles the electrical cable and the optical fiber, and a connecting device extending along the longitudinal axis, to enclose the electrical cable and the optical fiber, and to be enclosed by the armor. The connecting device has an unsmooth external surface.
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公开(公告)号:US20210372207A1
公开(公告)日:2021-12-02
申请号:US16884629
申请日:2020-05-27
Applicant: SERCEL
Inventor: Frédéric NICOLAS , Bertrand CAZAUX
IPC: E21B19/02
Abstract: A deployment device for deploying a downhole tool in a well includes a body shaped to host an internal chamber, first and second inserts having complementary shapes and configured to be placed inside the internal chamber thereby defining an internal through passage for part of the downhole tool, and first and second levers rotatably attached to the body and configured to press the first and second inserts further inside the internal chamber.
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公开(公告)号:US20210132242A1
公开(公告)日:2021-05-06
申请号:US16833902
申请日:2020-03-30
Applicant: SERCEL
Inventor: John J. SALLAS
Abstract: A seismic vibrator is configured to operate close to resonance for range of actuating frequencies. The vibrator has a baseplate, a reaction mass coupled to the baseplate via an elastic coupling mechanism and an actuator configured to displace the reaction mass with an actuating frequency. The vibrator also has a frequency-adjusting system configured to adjust a natural frequency of the elastic coupling mechanism and the reaction mass, to track the actuating frequency so that to achieve resonance.
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公开(公告)号:US20210080600A1
公开(公告)日:2021-03-18
申请号:US16569855
申请日:2019-09-13
Applicant: SERCEL
Inventor: Cyrille BERNARD , Mathieu SANCHE
IPC: G01V1/16 , H01R33/06 , H01R33/90 , H01R13/518 , H02J7/00 , G01V1/22 , G06F13/10 , G06F13/38 , G06F1/16
Abstract: A docking station for receiving different types of seismic nodes, the docking station including a frame; a control module attached to the frame plural docking modules attached to the frame, wherein each docking module includes plural docking bays; a monitor attached to the frame and configured to display information about the plural docking modules; and a network connection device attached to the frame and configured to provide data transfer capabilities for each docking bay of the plural docking bays. The plural docking bays are configured to accept interchangeable ports that are compatible with the different types of seismic nodes.
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公开(公告)号:US20210080599A1
公开(公告)日:2021-03-18
申请号:US16569846
申请日:2019-09-13
Applicant: SERCEL
Inventor: Christian GREGOIRE , Freddy EXCOFFIER , Philippe RIBALET , Jacques THEBAUD
Abstract: A multi-function acquisition device comprising a connector having two connection terminals, and an electronic circuit that comprises an acquisition circuit configured for enabling the digital conversion of analogic signals from a sensor, and the memorization of the digitized signals in a memory; a harvesting circuit configured for enabling the transmission of data stored in the memory to a harvesting device; a charging circuit configured for enabling the charging of a battery with the power provided by a powering device. A control unit controls the activation of the acquisition circuit, the activation of the harvesting circuit, and the activation of the charging circuit.
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公开(公告)号:US10788094B2
公开(公告)日:2020-09-29
申请号:US15802621
申请日:2017-11-03
Applicant: SERCEL, INC.
Inventor: Matthew Cerniway , Michael Maples , Gaetan Mellier
Abstract: Method and dynamic vibration absorber device for reducing a resonant frequency of a node to which the dynamic vibration absorber device is attached to. The dynamic vibration absorber device includes a housing configured to be attached to the node; an absorber mass located inside the housing; and first and second diaphragms attached to the housing and configured to suspend the absorber mass inside the housing. The dynamic vibration absorber device changes a resonant frequency of the node to two smaller vibration peaks.
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