Patents for F04D 13 - Pumping installations or systems (12,375)
05/2010
05/06/2010US20100111731 Pump motor
05/06/2010US20100111730 Low-noise rotary pump
05/06/2010US20100111680 Delivery Pump
05/06/2010US20100111676 Compressor for an Exhaust Gas Turbocharger
05/06/2010DE102008055614A1 Kreiselmotorpumpe A centrifugal pump
05/06/2010DE102008055613A1 Rotary pump has separating can or separating tube surrounding electric motor rotor, where separating can or separating tube is so guided into pump armature that it surrounds pump armature and completely or partially forms pump chamber
05/05/2010EP2182219A2 Centrifugal motor pump
05/05/2010EP2182218A2 Low noise pump
05/05/2010EP2181264A1 Rotary pump
05/05/2010EP1618905B1 Systems using a levitating, rotating, pumping or mixing element and related methods
05/05/2010CN201448252U Internally cooled large-flow medium-low lift submerged suction pump
05/05/2010CN201448251U Water pump
05/05/2010CN201448250U Pneumatic sewage and sand discharge submerged pump
05/05/2010CN201448249U Isolating sleeve type magnetic pump
05/05/2010CN201448248U Stripping type hydraulic submersible pump
05/05/2010CN1594887B Water self-priming apparatus for water pumps
05/05/2010CN101701583A Frequency-conversion high-speed permanent magnet shield pump
05/04/2010US7707720 Method for forming a corrosion-resistant impeller for a magnetic-drive centrifugal pump
04/2010
04/29/2010WO2010025959A3 Unidirectional synchronous electric pump, particularly for electric household appliances
04/29/2010WO2010015977A3 Cable clamping device for submersible pump
04/29/2010WO2009124536A3 Underwater delivery unit
04/28/2010EP2180583A1 Device with mixing vessel
04/28/2010EP2180191A1 Energy-saving motor pump
04/28/2010EP2180190A2 Pump casing
04/28/2010CN201443526U Hydraulic power self-sucking pump unit
04/28/2010CN1641239B Coupling device between a rotor of a permanent-magnet synchronous motor and a working part
04/27/2010CA2535228C Tandem motors
04/22/2010US20100098565 Electric pump rotor and electric pump
04/22/2010US20100098564 Self Leveling Dynamically Stable Radial Bearing
04/21/2010CN101696694A Multifunctional hydraulic anti-blocking anti-fouling diving pump for ship
04/20/2010US7699588 Centrifugal pump
04/15/2010US20100091931 Reactor coolant pump flywheel
04/14/2010EP2175066A1 Method for ejecting steam in electric iron and steam iron using the same
04/14/2010CN201437784U Improved structure of pump
04/14/2010CN201436956U Condenser of milk mixer
04/14/2010CN101694220A Cable fixing device of submersible pump
04/14/2010CN101694217A Cable sealing structure on stainless steel submersible pump
04/14/2010CN101694168A Turbomachine with long lasting position-holding system
04/13/2010US7695251 Electronic control device for a synchronous pump
04/08/2010WO2010018924A3 Pneumatic pump system
04/08/2010DE19758947B4 Transportabler Wasserhahn Portable Faucet
04/07/2010CN101265913B Determining method for two-phase stream diving pump dredging system gross head to be needed
04/01/2010DE102008050895A1 Pumpe für Fluide Pump for fluids
04/01/2010DE102008048893A1 Coolant conveying unit i.e. coolant pump, for use in passenger car, has step-less regulating body that exhibits complete locking function, and arranged in flow path in flow direction behind axial pump wheel
03/2010
03/31/2010EP2169235A2 Hydraulic pump
03/31/2010CN201433913Y Submerged pump with built-in capacitive type water-level controller and capacitive type water-level controller thereof
03/31/2010CN201433912Y Novel plug-flow device
03/31/2010CN201433911Y Dry-running sewage submersible pump with dirt separator
03/31/2010CN201433910Y Spewing type submersed pump
03/31/2010CN201433909Y Novel electric pump for garden irrigation
03/31/2010CN201433908Y Magnetic pump with cooling device
03/31/2010CN201433907Y Magnetic pump
03/31/2010CN201433906Y High-performance totally-enclosed magnetic drive pump
03/31/2010CN101684824A Method for manufacturing cable lift prevention device installed on diving axial flow and mixed flow pump
03/31/2010CN101684820A Hydraulic centrifugal and submersible pump
03/30/2010US7686075 Downhole pump assembly and method of recovering well fluids
03/30/2010CA2444815C Torque-generating apparatus
03/25/2010WO2010031468A1 Pump aggregate
03/25/2010US20100074778 Closed-circuit hydraulic propeller
03/25/2010US20100074777 Arrangement for delivering fluids
03/24/2010EP2166258A1 Ceramic sliding member for pure water
03/24/2010EP2166231A2 Electric pump
03/24/2010EP2166230A1 Pump power unit
03/24/2010CN201428622Y Canned electric submersible sewage pump
03/24/2010CN201428621Y Waterproof anti-corrosion water pump
03/24/2010CN201428620Y Digital display full adjustment axial-flow pump blade angel adjuster
03/24/2010CN201428619Y Water pump of magnetic DC motor with double commutators
03/24/2010CN101680455A Fluid pump system
03/24/2010CN101680451A Fuel pump
03/24/2010CN101680403A Novelty in electric fuel pumps for internal combustion engines
03/24/2010CN101676567A Symmetrical balance centrifugal double horizontal pump
03/24/2010CN101676566A Water pumping device
03/23/2010CA2389137C Sine wave variable speed drive
03/18/2010US20100069847 Axial Flow-Pump With Multi-Grooved Rotor
03/17/2010CN101672288A Silt-proof submersible pump
03/17/2010CN101672287A Vertical-suction submersible centrifugal electric pump with rigid pipe
03/17/2010CN101672286A Diving pump without dynamic seal component
03/17/2010CN101672285A Liquamatic blade type multiphase mixed pumping pump
03/17/2010CN101672272A Gas and sand anchor device of electrical submersible pump
03/17/2010CN100594303C Safe leather sac with resilient means
03/11/2010WO2010025959A2 Unidirectional synchronous electric pump, particularly for electric household appliances
03/11/2010DE102008046474A1 Flow unit for circulating water in e.g. fish pond, to provide natural living conditions for fishes and plants, has cage surrounding propeller, connected to housing and forming axial outflow opening and radial slit like inflow openings
03/11/2010DE102008046293A1 Pumpe Pump
03/10/2010CN201420684Y Mine explosion-suppression diving sand discharging electric pump
03/10/2010CN201420683Y Double inlet and outlet water variable flowing and uniflowing submerged pump
03/10/2010CN201420682Y Rare-earth permanent magnet brushless motor water pump system
03/10/2010CN101666319A Energy saving method for circulating water system
03/10/2010CN101666318A Magnetism forle pump of low cavitation belt variable pitch preposition wheel
03/09/2010CA2352715C Fluid control system with autonomously controlled pump
03/04/2010US20100054972 Fuel pump
03/04/2010US20100054971 Brushless motor
03/04/2010DE102008045651A1 Kreiselmotorpumpe mit Drehzahleinstellung A centrifugal pump with speed setting
03/04/2010DE102008044498A1 Container pump for emptying e.g. intermediate bulk container, that transports fluids to lorry filling station area, has return valve arranged in pipe connection and controlling return of medium from pipe against medium conveying direction
03/03/2010EP1332299B1 Pumping or mixing system using a levitating bearing
03/03/2010CN201417984Y Water pump electric motor cover casing
03/03/2010CN201416550Y Leakage-proof sealing envelope and diving pump having the same
03/02/2010US7669652 Subsea pumping system
02/2010
02/25/2010WO2010021352A1 Installation method of equipment and anchor member supporting mechanism and anchor bolt unit
02/25/2010WO2010020956A2 Subsea well intervention lubricator and method for subsea pumping
02/25/2010US20100047094 Amphibious modular pumps
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 124