Global Patent Index - EP 3995694 A1

EP 3995694 A1 20220511 - PUMP FOR PUMPING CORROSIVE FLUIDS

Title (en)

PUMP FOR PUMPING CORROSIVE FLUIDS

Title (de)

PUMPE ZUM PUMPEN KORROSIVER FLÜSSIGKEITEN

Title (fr)

POMPE POUR POMPER DES FLUIDES CORROSIFS

Publication

EP 3995694 A1 20220511 (EN)

Application

EP 21207317 A 20211109

Priority

IT 202000026627 A 20201109

Abstract (en)

Pump for pumping corrosive fluids comprising two or more heads (2), each of which provided with a pumping chamber (3), with a suction channel (4) and with a dispensing channel (5), and such suction (4) and dispensing (5) channels are connected to the pumping chamber (3) in order to suction and dispense a corrosive fluid respective into and from the aforesaid pumping chamber (3). The pump also comprises a casing (6) made of metallic material, which carries the heads (2) mounted thereon and is provided with a feed circuit (7), placed in fluid communication with the suction channels (4) of the heads (2), and a delivery circuit (8), placed in fluid communication with the dispensing channels (5) of the heads (2). The feed circuit (7) and the delivery circuit (8) are provided with a first conveyance surface (43) for the corrosive fluid. In addition, the pump comprises a first shaped protection body (9) made of polymeric material, which is molded in a single body directly on top of the first conveyance surface (43).

IPC 8 full level

F04B 15/04 (2006.01); F04B 53/16 (2006.01)

CPC (source: EP)

F04B 15/04 (2013.01); F04B 53/16 (2013.01); F04B 1/053 (2013.01)

Citation (applicant)

Citation (search report)

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)

EP 3995694 A1 20220511; EP 3995694 B1 20240522

DOCDB simple family (application)

EP 21207317 A 20211109