Patent ID: 9689406
Date: 2017-06-27
CPC Classifications: C06D,E21B,F15B

Claim:
1. A device for supplying hydraulic pressure to an operational device, wherein the operational device is associated with a well system and/or the operational device is located subsea, comprising: an elongated body having an internal bore extending axially from a first end to a discharge end having a discharge port; a gas generator operationally connected at the first end; a piston movably disposed in the internal bore; in use a hydraulic fluid disposed in the internal bore between the piston and the discharge end, wherein a portion of the hydraulic fluid is exhausted under pressure through the discharge port in response to activation of the gas generator; and in use a one-way flow control device connected in a flow path of the discharge port permitting one-way flow of the hydraulic fluid from the internal bore and blocking fluid flow through the discharge port into the internal bore.