公开(公告)号：US20240002776A1

公开(公告)日：2024-01-04

申请号：US18029778

申请日：2021-09-30

Applicant: Sorbonne Universite ,  Centre National De La Recherche Scientifique ,  Institut Curie ,  Fluigent

Inventor： William Cesar ,  Charlotte Bouquerel ,  Marine Verhulsel ,  Jean-Louis Viovy ,  Stéphanie Descroix

IPC: C12M1/34 ,  C12M3/06

CPC classification number: C12M41/44 ,  C12M41/34 ,  C12M23/16

Abstract: The present invention relates to a device (2) for providing a liquid medium with a controlled flow rate and with a controlled concentration of a dissolved gas, the device (2) comprising: —a liquid reservoir (4) provided with: —at least one gas inlet (7); —at least one gas outlet (8); and—at least one liquid outlet (9); —an admission line (5) configured to provide a gaseous medium into the liquid reservoir (4), the admission line (5) being connected to the at least one gas inlet (7) and comprising at least one control valve (12); and an emission line (6) configured to withdraw the gaseous medium from the liquid reservoir (4), the emission line (6) being connected to the at least one gas outlet (8) and comprising at least one control valve (15). The present invention further relates to an assembly comprising said device, and to a method for providing a liquid medium with a controlled flow rate and with a controlled concentration in a dissolved gas.

公开(公告)号：US20240133370A1

公开(公告)日：2024-04-25

申请号：US18269110

申请日：2021-12-20

Applicant: FLUIGENT

Inventor： Cristian Glavana ,  Jean-Louis Viovy

IPC: F04B43/04 ,  F04B11/00 ,  F04B45/047

CPC classification number: F04B43/046 ,  F04B11/0091 ,  F04B45/047

Abstract: The present invention relates to an apparatus (2) for controlling pressure or flow in a fluidic system (3), the apparatus (2) comprising: a first connection device (301) comprising a pumping device (304) and a main outlet (310); a second connection device (302) comprising a flow restriction (305); a third connection device (303) comprising a valve with a modifiable aperture (306); wherein the second connection device (302) and the third connection device (303) are connected to the first connection device (301) at a position between the pumping device (304) and the main outlet (310).