US 12,445,030 B2
Magneto-hydrodynamic (MHD) connection pump and a downhole tubing connection system using the same
Thibault Villette, Belfort (FR); Abderrazak Traidia, Lussan (FR); Abdullah Alshahrani, Dammam (SA); Ali Abdulrazaq Hijles, Dhahran (SA); and Anwar Parvez, Dhahran (SA)
Assigned to SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed by SAUDI ARABIAN OIL COMPANY, Dhahran (SA)
Filed on Dec. 14, 2023, as Appl. No. 18/539,497.
Prior Publication US 2025/0202331 A1, Jun. 19, 2025
Int. Cl. H02K 44/04 (2006.01); E21B 43/12 (2006.01)
CPC H02K 44/04 (2013.01) [E21B 43/128 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A magneto-hydrodynamic (MHD) connection pump, comprising:
a body forming an inner channel,
wherein the body comprises a first groove and a second groove along an axis direction of the body, and
wherein each of the first groove and the second groove has an opening in the axis direction of the body;
a first connection part on a first side of the body;
a second connection part on a second side of the body
wherein the first connection part is attached to the first groove, and wherein the second connection part is formed by forming threads in the second groove;
an anode electrode on an inside wall of the body;
a cathode electrode located on the inside wall of the body at a location opposite the anode electrode; and
one or more permanent magnets attached to or embedded into an outside wall of the body.