Patent ID: 11965511
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  E | IPC E  F

Claim 0:
1. An electric submersible pump (ESP) assembly comprising:
an electric submersible motor between a thrust chamber and a motor expansion chamber, the motor expansion chamber comprising:
a bellows coupled to a releasable bellows anti-movement system, the releasable bellows anti-movement system comprising a heat-activated release and alterable between:
an immobilizing position, wherein the releasable anti-movement system prevents concertinaed movement of the bellows in the immobilizing position, and
a released position, wherein the bellows is concertinaedly moveable in the released position; and

wherein the releasable bellows anti-movement system is in the immobilizing position below a release temperature and in the released position above the release temperature.