EP 0912829 A1 19990506 - DOSING PUMP WITH MAGNETIC CONTROL
Title (en)
DOSING PUMP WITH MAGNETIC CONTROL
Title (de)
MAGNETISCH GESTEUERTE DOSIERPUMPE
Title (fr)
POMPE DOSEUSE A COMMANDE MAGNETIQUE
Publication
Application
Priority
- FR 9701220 W 19970707
- FR 9608816 A 19960715
Abstract (en)
[origin: WO9802658A1] The invention concerns a dosing pump comprising a pumping chamber (2) with a longitudinal axis (3) and having an intake orifice (4) and a delivery orifice (5), a plunger (6; 30) run through by a pumping orifice (7), a rod for actuating (8) the plunger (6; 30), a non-return valve (17) mounted moveable with respect to the plunger (6; 30), and a sleeve (9) made of non-magnetic material fixedly mounted in the pump body (1) parallel to the longitudinal axis (3) of the pumping chamber (2) and with a closed end (10) located inside the pump body (1) and an open end (11) opening outside the pump body (1), the actuating rod being provided with a magnetic element (12) co-operating, through the sleeve with a magnetic ring (13) enclosing the sleeve (19) and connected to the plunger (6; 30).
IPC 1-7
IPC 8 full level
F04B 49/06 (2006.01); F04B 1/06 (2006.01); F04B 1/07 (2006.01); F04B 7/00 (2006.01); F04B 9/02 (2006.01); F04B 17/00 (2006.01); F04B 53/10 (2006.01)
CPC (source: EP US)
F04B 7/0073 (2013.01 - EP US); F04B 9/02 (2013.01 - EP US); F04B 17/00 (2013.01 - EP US); F04B 53/1082 (2013.01 - EP US)
Citation (search report)
See references of WO 9802658A1
Designated contracting state (EPC)
BE CH DE ES FR GB IE IT LI NL
DOCDB simple family (publication)
WO 9802658 A1 19980122; BR 9710281 A 19990810; EP 0912829 A1 19990506; FR 2751035 A1 19980116; FR 2751035 B1 19980918; JP H11514067 A 19991130; US 6132188 A 20001017
DOCDB simple family (application)
FR 9701220 W 19970707; BR 9710281 A 19970707; EP 97931886 A 19970707; FR 9608816 A 19960715; JP 50565798 A 19970707; US 20250298 A 19981216