Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 13 - Pumping installations or systems
Patents for F04D 13 - Pumping installations or systems (12,375)
08/2012
08/22/2012EP2488757A1 Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith
08/22/2012CN202391752U Miniature flow propeller for sewage treatment
08/22/2012CN202391751U Device for connecting hydraulic press motor with pump
08/22/2012CN202391750U Sulphur dioxide fan
08/22/2012CN202391749U Salt collection pump with stirring device
08/22/2012CN202391748U Rear section structure of two-stage single-suction high-lift centrifugal pump
08/22/2012CN202391747U Pipeline-type centrifugal pump for boat
08/22/2012CN202391746U Pneumatic pump
08/22/2012CN102644607A Submersible pump special for toilet
08/22/2012CN102644606A Conveniently-adjustable type pump device
08/22/2012CN102644605A Pneumatic gear water pump
08/22/2012CN102146925B High-efficient, energy-saving and low-failure combined type long-axis submerged pump
08/22/2012CN101109387B Photovoltaic water pump system with hydraulic pressure control function
08/21/2012US8247402 Crystal form of pyrrolidylthiocarbapenem derivative
08/21/2012US8246316 Vacuum source and float valve for a self-priming pump
08/16/2012WO2012109180A1 Combined power take-off and hydraulic pump assembly
08/16/2012WO2012108868A1 Compressor system including gear integrated screw expander
08/16/2012WO2012108475A1 Pump configuration
08/16/2012WO2012107410A2 Oil pump
08/16/2012CA2825913A1 Combined power take-off and hydraulic pump assembly
08/15/2012EP2486281A1 Submerged centrifugal electric pump
08/15/2012EP1692398B1 Stabilising means for vibrationally stabilising a long shaft
08/15/2012CN202381348U Agitator type mining submersible coal sludge pump
08/15/2012CN202381347U Semi-closed energy-saving submersible pump
08/15/2012CN202381346U Vertical single-stage double-suction centrifugal pump
08/15/2012CN202381345U Small electric oil/water pump
08/15/2012CN202381344U High-pressure horizontal slurry pump
08/15/2012CN202381343U Submersible pump with seal structure
08/15/2012CN102639858A Driver-integrated type BLDC fuel pump module
08/15/2012CN102635558A Large-flow portable permanent-magnet frequency-conversion submersible pump
08/15/2012CN102635557A Novel water pump
08/15/2012CN102635556A Coolant pump which exhibits an adjustable delivery volume
08/09/2012WO2012072068A4 Coolant pump
08/09/2012WO2012033621A4 Method and apparatus for selective acid diversion in matrix acidizing operations
08/09/2012US20120201703 Thrust generating apparatus
08/09/2012US20120201702 Fuel pump assembly
08/09/2012US20120201700 Impeller and fluid pump
08/09/2012US20120201659 Multiple motor/pump array
08/09/2012DE102012002096A1 Electric pump for cooling water in combustion engine compartment of automobile, has outlet part extending in direction vertically to rotational axis of wheel, and motors including cross-section, which is perpendicular to rotational axis
08/08/2012EP2484917A1 Anti-vortex device and double-suction vertical pump provided with the anti-vortex device
08/08/2012EP2483564A1 Centrifugal pump unit having a switching device
08/08/2012CN202370880U Water pump base and submersible pump
08/08/2012CN202370863U Electric water pump for cooling automobile engine
08/08/2012CN202370862U Multistage efficient vertical strong self-priming pump
08/08/2012CN202370861U Single-stage efficient vertical powerful self-sucking pump
08/08/2012CN202370860U Built-in centrifugal pump of motor
08/08/2012CN202370859U Piping pump
08/08/2012CN202370858U Peripheral pump with built-in motor
08/08/2012CN202370857U Pump body of high-pressure magnetic pump
08/08/2012CN202368737U Motor tricycle with water pumping function
08/08/2012CN202368441U Emergency flood prevention vehicle
08/08/2012CN102628445A Pump water-cooled motor
08/08/2012CN102628444A Electric pum
08/06/2012DE202012006480U1 Doppelwandiger Spalttopf einer Magnetkupplung, insbesondere einer Magnetkupplungspumpe Double-walled containment shell of a magnetic coupling, in particular a magnetic drive pump
08/04/2012CA2731037A1 Coiled tubing deployed esp
08/02/2012US20120192852 Charcoal ignition device
08/02/2012DE102011117183A1 Conveying element e.g. magnetic drive pump has connecting bore which is correspondingly connected with through-hole of shaft
08/02/2012DE102010032803B4 Heizungssystem mit zwei Flüssigkeitskreisläufen Heating system with two liquid circuits
08/02/2012DE10012663B4 Kühlmittelpumpe mit elektronisch kommutiertem Eletromotor Coolant pump with electronically commutated Eletromotor
08/01/2012EP2481930A1 Pump
08/01/2012EP2227638B1 Centrifugal pump having increased operational safety
08/01/2012CN202360410U Submersible manure pump with cutting function
08/01/2012CN202360409U Low-noise water drainage pump
08/01/2012CN202360408U Air conditioner drainage pump
08/01/2012CN202360407U Amphibiousness vertical type centrifugal pump set
08/01/2012CN102619780A Centrifugal pump for balancing axial force of reversely-arranged last-stage impeller
08/01/2012CN102619764A Paddling type aluminum liquid continuous circulation device and method thereof
08/01/2012CN102619763A Permanent magnet type drainage pump
08/01/2012CN102619762A Solar energy photovoltaic automatic water pumping system
07/2012
07/26/2012WO2012099775A1 Turbomachinery with integrated pump
07/26/2012WO2012064119A3 Water pump for vehicle
07/26/2012WO2012006976A3 Blood pump comprising a rotor
07/26/2012US20120189431 Compressor arrangement
07/26/2012DE102011077777B3 Tauchpumpe und Verfahren zum Zusammenbau einer Tauchpumpe Submersible pump and method of assembling a submersible pump
07/26/2012DE102008044498B4 Behälterpumpe Submersible pump
07/25/2012CN202348764U Rotor assembly for shield pump
07/25/2012CN202348706U Single-rotor water pump
07/25/2012CN202348705U Deep-well submerged centrifugal pump
07/25/2012CN202348704U Underwater submersible sewage absorbing machine
07/25/2012CN202348703U Split connection frame type submersible sewage coal slurry pump for mining
07/25/2012CN202348702U Submersible type pipeline pump
07/25/2012CN202348701U Submersible pump with water level adjusting device
07/25/2012CN202348700U Cutting-type pollution discharge submersible electric pump
07/25/2012CN202348699U Simple pump
07/25/2012CN202348698U Horizontal pump with two-stage discharge mechanism
07/25/2012CN202348697U Integrated permanent-magnetic circulating pump
07/25/2012CN202348696U Canned motor pump with outer recirculation mechanism
07/25/2012CN202348695U Multistage impeller axial-flow type shield pump
07/25/2012CN202348694U Multistage axial flow type magnetic force driving pump
07/25/2012CN202348693U Marine pipeline-type centrifugal pump
07/25/2012CN202348692U Marine pipeline centrifugal pump
07/25/2012CN202348691U Vacuum suck-back type drainage system
07/25/2012CN202348690U Water pump mechanism of motor hollow rotor shaft
07/25/2012CN202348684U Vertical multistage deep-well centrifugal pump
07/25/2012CN102606490A Submerged pump
07/25/2012CN102606489A Multi-purpose submersible pump for irrigation and drainage and oxygenation
07/25/2012CN102606488A Liquid pump
07/25/2012CN102155417B Remote-control sewage and slurry stirring pump
07/25/2012CN102072167B Methane liquid material non-blocking pumping motor pump unit
07/25/2012CN101956725B Submersible flow driving device of glass steel impeller
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