EP 3914828 A1 20211201 - PUMPING SYSTEM AND FLUID DELIVERY INSTALLATION
Title (en)
PUMPING SYSTEM AND FLUID DELIVERY INSTALLATION
Title (de)
PUMPSYSTEM UND FLÜSSIGKEITSABGABEANLAGE
Title (fr)
SYSTÈME DE POMPAGE ET INSTALLATION DE REFOULEMENT DE FLUIDE
Publication
Application
Priority
FR 2019050159 W 20190124
Abstract (en)
[origin: WO2020152402A1] The invention relates mainly to a pumping system (1) which comprises an alternating distribution device comprising at least one shut-off device (7) comprising four mobile shut-off members (70-73) for shutting off first and second inlets (E1, E2; E1a, E2a) and first and second outlets (S1, S2; S1a, S2a) of the pumping system (1) and at least one trigger (8, 9) configured to actuate said shut-off members (70-73) between two positions, respectively a shutting-off position and an open position, which alternating distribution device can be actuated between a first arrangement associated with a first fluid distribution cycle and a second arrangement associated with a second fluid distribution cycle.
IPC 8 full level
F04B 9/113 (2006.01); F03C 1/007 (2006.01); F04F 7/02 (2006.01)
CPC (source: EP US)
F03C 1/0073 (2013.01 - EP); F04B 9/113 (2013.01 - EP US); F04B 53/1095 (2013.01 - US); F04F 7/02 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020152402 A1 20200730; AU 2019424710 A1 20210902; BR 112021014258 A2 20210928; CA 3127596 A1 20200730; CN 113439160 A 20210924; CN 113439160 B 20230620; CO 2021010410 A2 20211029; EP 3914828 A1 20211201; EP 3914828 B1 20230607; EP 3914828 C0 20230607; JP 2022522268 A 20220415; JP 7321468 B2 20230807; MX 2021008872 A 20211210; PE 20211677 A1 20210831; US 11815089 B2 20231114; US 2022120260 A1 20220421; ZA 202105730 B 20220629
DOCDB simple family (application)
FR 2019050159 W 20190124; AU 2019424710 A 20190124; BR 112021014258 A 20190124; CA 3127596 A 20190124; CN 201980091782 A 20190124; CO 2021010410 A 20210809; EP 19712256 A 20190124; JP 2021543314 A 20190124; MX 2021008872 A 20190124; PE 2021001232 A 20190124; US 201917424865 A 20190124; ZA 202105730 A 20210812