An untethered device includes a tool and a ballast weight. The ballast weight includes an attachment plate that is securable to the tool, a dissolvable ballast, and attachment elements that secure the dissolvable ballast to the attachment plate. At least one of the attachment elements is dissolvable to release the dissolvable ballast from the attachment plate.
Downhole robots with dissolvable fail-safe ballast
25.02.2025
Patent
Elektronische Ressource
Englisch
Kraftfahrwesen | 1988
|FAIL-SAFE CONTROL DEVICE AND FAIL-SAFE CONTROL METHOD
Europäisches Patentamt | 2019
|Engineering Index Backfile | 1960
|