| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 03/13/2013 | CN202789568U Emergency diesel pump unit externally connected with hard pipes |
| 03/13/2013 | CN202789567U Emergency diesel pump set |
| 03/13/2013 | CN202789566U Diesel engine pump unit with adjustable height |
| 03/13/2013 | CN202789565U Diesel engine pump unit with emergency lamp |
| 03/13/2013 | CN202789559U Fully-enclosed suspension type multistage centrifugal pump for transporting high-pressure Freon |
| 03/13/2013 | CN102971539A A turbomachine |
| 03/13/2013 | CN102971221A Dispensing unit and method for dispensing a liquid under pressure |
| 03/13/2013 | CN102966575A Rapid-connection submersible pipeline pump |
| 03/13/2013 | CN102966574A Submerged pump |
| 03/13/2013 | CN102966573A Electric submersible pump |
| 03/13/2013 | CN102966572A Infinitely variable speed liquid conveying pump |
| 03/13/2013 | CN102966571A Vertical pipeline pump for radiating through water tank |
| 03/13/2013 | CN102966570A Speed regulation water pump |
| 03/13/2013 | CN102966569A Variable frequency magnetic variation speed device with three-phase motor |
| 03/13/2013 | CN102966568A Variable frequency pump device with three-phase motor |
| 03/13/2013 | CN102966567A Water pumping and power generation dual-purpose water-turbine pump |
| 03/13/2013 | CN102966566A Pump assembly |
| 03/13/2013 | CN102966565A Pneumatic water pump |
| 03/13/2013 | CN102966564A Three-level water-turbine pump |
| 03/13/2013 | CN102966563A High-efficient water pumping and power generation dual-purpose water-turbine pump |
| 03/13/2013 | CN102966562A Water pumping and power generation dual-purpose water-turbine pump |
| 03/13/2013 | CN102966561A 水轮泵 Turbine pump |
| 03/13/2013 | CN102966560A Two-stage centrifugal turbine pump |
| 03/13/2013 | CN102966559A Novel water pumping and power generation hydroturbine pump |
| 03/13/2013 | CN102966558A Leak-proof water pump |
| 03/13/2013 | CN102966557A Clean water pump |
| 03/13/2013 | CN101956715B Non-intrusive vapor detector for magnetic device pump |
| 03/13/2013 | CN101903660B Wet type centrifugal pump |
| 03/07/2013 | WO2013030705A1 Machine for the treatment of fabrics, nets, gauzes, felts, non-woven fabrics and other piece or sheet material |
| 03/07/2013 | US20130059831 Novel crystal form of pyrrolidylthiocarbapenem derivative |
| 03/07/2013 | US20130058813 Waterproof fluid pump |
| 03/07/2013 | US20130058812 Fluid pump |
| 03/07/2013 | US20130055714 Self-contained in-ground geothermal generator and heat exchanger with in-line pump |
| 03/07/2013 | DE19843900B4 Zentrifugalpumpe mit einem integrierten Axialfeldmotor Centrifugal pump with an integrated axial field |
| 03/07/2013 | DE112009000185B4 Blutpumpe und Pumpeinheit Blood pump and pump unit |
| 03/07/2013 | DE102011122554B3 Magnetkupplung und Rührwerk mit derartiger Magnetkupplung Magnetic coupling and agitator with such magnetic coupling |
| 03/07/2013 | DE102011082773B3 Pump, particularly impeller pump, has slide ring disk provided with channel-like recess at sliding surface, where channel-like recess crosses width of slide ring disk or slide surface |
| 03/07/2013 | DE102011082134A1 Pump device, particularly for hydraulic operating system, such as anti-lock braking system or electronic stability program system of motor vehicle, has units provided with sleeve, which has axial retainer |
| 03/07/2013 | CA2845293A1 Linear pump control |
| 03/06/2013 | EP2565461A1 Pump power unit |
| 03/06/2013 | CN202768503U Double filtering fully closed type cooling pump |
| 03/06/2013 | CN202768425U Submerged sewage pump |
| 03/06/2013 | CN202768424U Submersible sewage pump |
| 03/06/2013 | CN202768423U Self-suction mining immersible pump |
| 03/06/2013 | CN202768422U Cantilever shaft type submerged slurry pump |
| 03/06/2013 | CN202768421U Under-liquid anti-corrosion sewage pump |
| 03/06/2013 | CN202768420U Centrifugal pump |
| 03/06/2013 | CN202768419U Pumping device for circulating water pipe network |
| 03/06/2013 | CN202768418U Vortex pump with sealing element leakage resistant safety device |
| 03/06/2013 | CN202768417U Piping centrifugal pump |
| 03/06/2013 | CN202768416U Single-stage single-suction horizontal centrifugal pump |
| 03/06/2013 | CN202768415U Aeration pump |
| 03/06/2013 | CN202768414U Horizontal centrifugal pump arrangement structure |
| 03/06/2013 | CN202768413U Efficient centrifugal water pump |
| 03/06/2013 | CN202768412U Water suction pump |
| 03/06/2013 | CN202768411U Vertical large displacement water pump |
| 03/06/2013 | CN202768410U Vertical-type energy-saving double-entry pump convenient to detach |
| 03/06/2013 | CN202768409U Movable high seal centrifugal pump |
| 03/06/2013 | CN202768408U Pipeline pump |
| 03/06/2013 | CN202768405U All-metal screw rod type oil-well pump for deep well |
| 03/06/2013 | CN102954009A Drainage pump of air conditioner |
| 03/06/2013 | CN102954008A Top water outlet inverted inspection well drainage pump |
| 03/06/2013 | CN102954007A Centripetal water pump |
| 03/06/2013 | CN102954006A Low-noise horizontal chemical shielding pump |
| 03/06/2013 | CN102954005A Low-noise electric pipeline shielding pump |
| 03/06/2013 | CN102954004A Double-cage rotor magnetic pump |
| 03/06/2013 | CN102954003A Magnetic driving pump |
| 03/06/2013 | CN101960147B Floatable pump unit |
| 03/06/2013 | CA2751791A1 Pumping system |
| 03/05/2013 | CA2528580C Control algorithm of variable speed pumping system |
| 02/28/2013 | WO2013028594A2 Efficient and reliable subsea compression system |
| 02/28/2013 | WO2013026775A1 Dual motor pump for subsea application |
| 02/28/2013 | US20130052062 Fan assembly |
| 02/28/2013 | US20130052053 Air cycle machine tie rod |
| 02/28/2013 | US20130052043 Rotors |
| 02/27/2013 | EP2562423A1 Rotors |
| 02/27/2013 | EP2561232A1 Electric motor-vehicle coolant pump |
| 02/27/2013 | CN202756282U Fluoroplastic pump |
| 02/27/2013 | CN202756255U Slurry pump with fan |
| 02/27/2013 | CN202756254U Portable series excited motor garden injection pump |
| 02/27/2013 | CN202756253U Vertical type mixed-flow pump |
| 02/27/2013 | CN102943764A Water pumping and electricity generating double-purpose turbine pump with novel structure |
| 02/27/2013 | CN102943763A Water turbine pump with movable guide vanes |
| 02/27/2013 | CN102943762A Two-stage turbine pump |
| 02/27/2013 | CN102943761A Small-flow metal melt pump |
| 02/21/2013 | US20130047007 Dynamic voltage transitions |
| 02/21/2013 | US20130045085 Motor suspension for fans, preferably axial-flow fans, as well as method for manufacturing an air grille of such a motor suspension |
| 02/20/2013 | CN202746268U Shielding electric pump with rolling bearing |
| 02/20/2013 | CN202746254U Water pump of mini-tiller |
| 02/20/2013 | CN202746222U Water pump |
| 02/20/2013 | CN202746221U Hot water self-suction pump |
| 02/20/2013 | CN202746220U Mechanical sealing self-priming pump |
| 02/20/2013 | CN202746219U Vertical chemical pump with fluoroplastic lining for pipelines |
| 02/20/2013 | CN202746218U Conveniently-dismantled type magnetic force driving pump |
| 02/20/2013 | CN202746217U Non-storage battery type self-cooling photovoltaic pumping system |
| 02/20/2013 | CN102939118A Blood pump comprising a rotor |
| 02/20/2013 | CN102938596A Stator positioning method of thin-wall motor, water pump with water-cooled motor and aerator |
| 02/20/2013 | CN102937099A Deep-well submersible pump |
| 02/20/2013 | CN102937098A High-lift submerged pump |
| 02/20/2013 | CN102937097A Anti-explosion vertical type self-sucking pump |