Patent ID: 11939838
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 6:
7. A moveable seal comprising:
a first-bump stop moveable in a bore of an assembly between a first-end stop proximate a first end of the bore and a location that is between a first port of the assembly and a second-bump stop of the assembly to communicate pressure between the first port of the assembly and a second port of the assembly, wherein the first port is useable to communicate hydraulic fluid with a first fluid conveyance line; and
the second-bump stop moveable in the bore between the first-bump stop and a second-end stop proximate a second end of the bore to communicate pressure between the first port and the second port, wherein the second port is useable to communicate hydraulic fluid with a second fluid conveyance line,
wherein a first compressible element is positionable between the moveable seal and the first-end stop for applying force to the moveable seal in response to the moveable seal moving towards the first-end stop, and wherein a second compressible element is positionable between the moveable seal and the second-end stop for applying force to the moveable seal in response to the moveable seal moving towards the second-end stop.