EP 2322803 B1 20200506 - Pump with a magnetic coupling
Title (en)
Pump with a magnetic coupling
Title (de)
PUMPE MIT EINER MAGNETKUPPLUNG
Title (fr)
Pompe dotée d un embrayage magnétique
Publication
Application
Priority
DE 102009052856 A 20091111
Abstract (en)
[origin: DE102009052856B3] The pump (13) has a magnetic clutch provided with a rotor shaft (15) that is rotatably supported by a pump housing (14). The rotor shaft is provided with an impeller or a spindle (16) for conveying fluid from a suction chamber (17) into a pressure chamber (18). A rotor (21) is provided with an inner magnet (22), which is set in rotation over a magnetic field of an outer magnet. The suction chamber and a slit pot (20) are connected with each other over a line (29) by the fluid. The rotor comprises openings distributed along circumferential direction.
IPC 8 full level
F04C 2/107 (2006.01); F04C 15/00 (2006.01); F04D 13/02 (2006.01); F04D 29/58 (2006.01); F04C 2/16 (2006.01)
CPC (source: EP)
F04C 2/107 (2013.01); F04C 2/16 (2013.01); F04C 15/0069 (2013.01); F04C 15/0096 (2013.01); F04D 13/027 (2013.01); F04D 29/588 (2013.01)
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
DOCDB simple family (publication)
DE 102009052856 B3 20100909; EP 2322803 A2 20110518; EP 2322803 A3 20140903; EP 2322803 B1 20200506; ES 2796658 T3 20201127
DOCDB simple family (application)
DE 102009052856 A 20091111; EP 10190314 A 20101108; ES 10190314 T 20101108