Method and apparatus for remotely changing flow profile in conduit and drilling bit

• Main Authors: Tahoun, Ahmed, Kafafy, Raed, Jawamir, Karam, Mohammed Aldheeb, Mohammed Abdulmalek, Khalil, Abdul Mushawwir
• Format: Patent
• Language: English
• Published: 2016
• Subjects: TJ170 Mechanics applied to machinery. Dynamics; TJ210.2 Mechanical devices and figures. Automata. Ingenious mechanism. Robots (General); TJ212 Control engineering
• Online Access: http://irep.iium.edu.my/76456/1/US9309726.pdf; http://irep.iium.edu.my/76456/

An apparatus and method for remotely adjusting the hydraulic horse power per square inch (HSI) of a drill bit. The apparatus and method may allow the nozzle geometry to be varied remotely without the need to pull the drill string outside the hole. This nozzle may include a body configured to be secu...