Inventor

CASTEL YVON

FR31 patents

⚠️ This page may combine multiple inventors who share the name “CASTEL YVON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CASTEL YVON

INST FRANCAIS DU PETROLE

Method and device for measuring a parameter of a fluid having variable density

Multiphase piston-type pumping system and applications of this system

Device and method for detecting interfaces separating several phases by ultrasonic waves

Method and device for measuring the qualities of a multiphase fluid

Method and device for the remote positioning of an elbow coupling

Device and method for remotely positioning and connecting an end of an elongate element to a connector

Drill bit with suction jet means

Multiphase flow metering method and device

Method and device for measuring the qualities of a multiphase fluid

Drill bit with suction jet means

Pumping method and device with sequential jets

Multiphase pump with sequential jets

Advanced method and device for improving the production logs of an activated nonflowing well

Method and device for fishing up an immersed body

Method for mooring and connecting an end of a flexible line with a conduit of a floating offshore edifice

Method and device for analyzing a multiphase fluid flowing in a pipe

System for remote anchoring and tensioning of an elongate element

Hydraulic alternating volumetric pumping system

Method of operating a bi-turbojets polyphasic pump with axial thrust cancellation

Bi-turbojets polyphasic pump with axial thrust cancellation

Pumping method and device with sequential jets

Method and device for pumping a petroleum fluid

Measuring method and device for determining a pumping characteristic or a parameter of a fluid

Device for reversing the direction of flow of a fluid at the level of a drill bit

ELF AQUITAINE

Device for positioning, activating and connecting modules of a sub-sea oil production station

Connecting and disconnecting device for a guide line

Device and process for lowering a connector suspended from guide line to a guide column installed on an underwater station

Device and process for lowering and connecting the four guide lines to guide posts of an underwater station

Tool for disconnecting a guideline connector and a process for using same

Shield for protecting a well head and functional modules of an under sea station

Device for connecting a collecting head input to the well head output by means of a mobile connector connected to a looped duct