Patent ID: 11925947
Assignee: GB DEVELOPPEMENT
Field: Chemical engineering (Chemistry)
Classification: CPC B  A | IPC A  B

Claim 11:
12. The device according to claim 1, further comprising an exterior pocket, said interior pocket being located at least partly in the exterior pocket, the interior pocket having an interior volume arranged to contain the fluid, the exterior pocket having an interior volume which is not arranged to contain the fluid, said interior volume of the exterior pocket being delimited at least in part by the movable wall, said movable wall being arranged to, under the exertion of the pressing pressure, reduce the interior volume of the exterior pocket by deforming and/or by moving, the device being arranged to guide the fluid according to a circuit comprising a route passing directly from a reservoir and/or from the interior of the piston to the interior of the interior pocket, without go through the inside of the exterior pocket.