Method for producing a machine housing with a surface-hardened fluid chamber
DE102008007769A1
Machine housing producing method for e.g. screw pump, involves producing hardening layer from material, which is not electrically conductive, where hardening layer is conductive by silicon carbide additives
TWI287604B
Pump with cutting impeller
WO2006058605A1
Pump with cutting impeller
DE102005014348B3
Pump, e.g. for machine tools for supplying cooling lubricant emulsions polluted with metal filings, has a cutting running wheel, associated counter blades and a coarse-crusher
DE102005006461B3
Protection device for suction tubes of slurry pumps has closed bottom, closed the circumferential wall and at least one suction window above bottom
DE102004058458B3
Pump with axial impeller e.g. for pump, has screw-shaped wings for sucking in liquid by inlet port arranged at lower surface of axial impeller with wings at lower surface have cutting edge
DE10309438B3
Centrifugal pump with vented pump chamber
DE10226168C1
Electric immersion pump with mechanical regulation of liquid level via throttle valve operated by float
DE10118525A1
Device for extracting cooling lubricant from a reservoir
DE10051324C1
Fluid pump includes spray protection provided by spray protection chamber above pump chamber for collection of leakage fluid
DE10047009A1
Immersion pump for suction of fluid from tank has drive motor and pump chamber in axial format together with outlet conduit evolving from side of pump chamber facing drive motor
DE19953911A1
Multistage centrifugal pump has at least one impeller driven by another, and at least two impellers are form-lock interconnected in drive engagement via mating spigots and slots
DE19817675A1
Pump unit for sucking fluid and issuing it under pressure
