US 12,278,447 B2
Seal for electrical and pressure isolation
Chad W. Glaesman, Singapore (SG); and Sandeep Thatathil, Singapore (SG)
Assigned to HALLIBURTON ENERGY SERVICES, INC., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on May 6, 2022, as Appl. No. 17/738,387.
Prior Publication US 2023/0361502 A1, Nov. 9, 2023
Int. Cl. H01R 13/533 (2006.01); H01R 13/52 (2006.01)
CPC H01R 13/5216 (2013.01) [H01R 13/5202 (2013.01); H01R 13/5221 (2013.01); H01R 13/533 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A seal for use within a wellbore comprising:
a core comprising an elastomeric core material with a first modulus; and
a shell coupled to the core and comprising a shell material co-cured with the elastomeric core material, the shell material having a second modulus that is lower than the first modulus, the core and the shell being positionable to generate a pressure and electrical seal at a sealing interface.