Submersible electrical motor with liquid seal and display element for foreign matter therein.
EP1598918A1
Lamination stack made by segments
DE102004017418A1
Method for producing a dimensionally stable, hollow-body-shaped element with a bottom region and use of such an element
EP1582751A1
Pump unit
EP1580489A1
Unit for a compact heating installation
EP1564411A1
Method for detecting operation errors of a pump aggregate
DE10360812A1
Long electric motor for submersible pumps has cylindrical abrasion resistant insert mounted near its center between rotor and stator which has radial ribs fitting into grooves of stator which contain windings
