Patents for F04D 13 - Pumping installations or systems (12,375)
12/2008
12/10/2008EP1999378A1 Compressor unit and use of a cooling medium
12/10/2008EP1222393B1 Submersible motor with shaft seals
12/10/2008CN201162684Y Non-block heater booster pump
12/10/2008CN201162683Y Bidirectional vertical water pump
12/10/2008CN201162641Y Two-phase fluid pump
12/10/2008CN101321685A Tank-refilling pump arrangements
12/10/2008CN101319678A Exhaustible centrifugal water pump
12/09/2008US7462019 Implantable centrifugal blood pump with hybrid magnetic bearings
12/04/2008DE102007025402A1 Lagerschild zur Lagerung einer Welle Bearing plate for supporting a shaft
12/03/2008CN201159207Y Water-cooling electric motor water pump
12/03/2008CN201159196Y DC brushless pump
12/03/2008CN201159192Y Support device for electric motor rotating shaft of water filling type submersible electric pump
12/03/2008CN201159182Y Novel double suction type geothermal pump
12/03/2008CN201159181Y Anti-falling device of submersible electric pump
12/03/2008CN201159180Y Sand-discharging and anti-freezing submersible electric pump for well
12/03/2008CN201159179Y Forced cooling submersible electric pump
12/03/2008CN201159178Y Blade driving structure of pumping motor
12/03/2008CN101315081A Low specific-speed transformer oil pump
12/03/2008CN101315080A Full sealing type refrigerant fluid pump and its application in high-rise storied house refrigerating system
12/03/2008CN100439717C Double suction microminiature type vane pump with no spindle drive
11/2008
11/27/2008WO2008141703A1 Bearing carrier made of steel wire fabric for a separating pipe pump
11/27/2008US20080292478 Axial Flow Pump with a Spiral-Shaped Vane
11/27/2008DE102007024799A1 Gewerbliche Geschirrspülmaschine Commercial dishwasher
11/27/2008DE102007023779A1 Lagerträger aus Stahldrahtgestrick für eine Spaltrohrpumpe Bearing bracket made of steel wire mesh for a canned motor pump
11/27/2008DE10158732B4 Antriebsorgan für eine Wasserpumpe des Kühlwasserkreislaufes eines Verbrennungsmotors sowie Reibschaltkupplung Drive means for a water pump in the cooling water circuit of an internal combustion engine and friction clutch
11/26/2008EP1993692A2 Multiphase fluid processing device
11/26/2008CN201155483Y Integrated diving pump
11/26/2008CN201155477Y Single-phase pipeline shielding electric pump possessing ceramic axis and bearing
11/26/2008CN201155466Y Deadlock preventing diving pump
11/26/2008CN201155465Y Pipeline shielding electric pump possessing outer circulation structure
11/26/2008CN201155464Y Water cooled heat radiator pump
11/26/2008CN201155439Y Circulated water spraying electric pump for breeding
11/26/2008CN101312313A Waterproof construction of engine, discharge pump and air conditioner
11/26/2008CN101311544A Tide bidirectional pumped storage
11/26/2008CN100436838C Plant building for installation and method for operating plant building
11/21/2008CA2856861A1 Improvements in and relating to pumps
11/21/2008CA2685313A1 Improvements in and relating to pumps
11/20/2008WO2008140278A2 Motor pump
11/19/2008CN101307767A Single-phase pipeline shielding electric pump
11/19/2008CN100434720C Pump comprising an integrated engine
11/19/2008CN100434719C magnetic force pump
11/18/2008CA2517969C A sub-sea pumping system and an associated method
11/18/2008CA2510497C Gas separator fluid crossover for well pump
11/16/2008CA2631355A1 Double delivery pump for an electric household appliance and electric household appliance equipped therewith
11/13/2008WO2008135103A1 Electric motor
11/13/2008WO2008135028A1 Submersible pump
11/13/2008US20080279704 Pump with rotating inlet
11/13/2008DE202008011793U1 Neuartige tiefstsaugende Tauchmotorpumpe Novel tiefstsaugende submersible pump
11/13/2008DE102007021720A1 Verdichtersystem für den Unterwassereinsatz im Offshore-Bereich Compressor system for underwater use in the offshore sector
11/13/2008DE102007021174A1 Behälterpumpe Submersible pump
11/12/2008EP1346458B1 Mechanical drive system operating by magnetic force
11/12/2008CN201148982Y Shielding type pumps in series
11/12/2008CN201148981Y Electric submergible pump leading-out wire connection device
11/12/2008CN100432445C Fire Fighting water pump and operating method thereof
11/12/2008CN100432444C Purifying pump
11/06/2008WO2008133600A1 Novelty in electric fuel pumps for internal combustion engines
11/05/2008EP1987579A1 Motor centrifugal pump
11/05/2008EP1778981B1 Assembly for transporting fluid
11/05/2008EP1274943B1 Fuel pump for gas turbines
11/05/2008CN201144873Y Motorcycle water-cooled engine water pump
11/05/2008CN201144862Y Improvement of diving pump impeller structure
11/05/2008CN201144859Y Double-ended shielding pump
11/05/2008CN201144853Y Water pump with automatic pressure relief for fire-fighting truck
11/05/2008CN201144831Y Coal bed gas well electric submersible centrifugal pump discharging and extracting device
11/05/2008CN201144830Y Alternating current permanent magnetism synchronous orienting startup diving pump
11/05/2008CN201144829Y Electric machine built-in vane pump
11/05/2008CN201144828Y Double stage single-suction high lift centrifugal pump
11/05/2008CN201144793Y Novel stretching oil pump
11/05/2008CN201144748Y Double anode electric injection oil fuel pump
11/05/2008CN101298870A Method for mounting large-scale electric underwater pump
11/05/2008CN100430609C Vertical pump for mine
11/05/2008CN100430605C Vertical pump for mine
11/05/2008CN100430604C Fluid draining pump device
11/04/2008US7446449 Electric motor
11/04/2008US7445422 Hybrid turbomolecular vacuum pumps
10/2008
10/29/2008EP1636497B1 Pump with an electrodinamically sumically supported impeller
10/29/2008CN201141364Y Water pump installed on motorcycle water-cooled engine cylinder
10/29/2008CN201141359Y Operation pump of biogas generating pit
10/29/2008CN100429409C Drainage pump
10/29/2008CN100429408C Improved miniature shaded pole type water pump
10/29/2008CN100429404C Mini-sized shaded pole type water-drainage pump
10/23/2008WO2008127119A1 Fluid pump system
10/23/2008US20080260517 Fan apparatus
10/23/2008DE102007017781A1 Waschflüssigkeitspumpe Washer fluid pump
10/23/2008DE102007017769A1 Waschflüssigkeitspumpe Washer fluid pump
10/23/2008DE10012153B4 Verfahren und Vorrichtung zum Spülen eines Förderaggregates für Reaktionsgemische Method and device for flushing a delivery unit for reaction mixtures
10/23/2008CA2683740A1 Fluid pump system
10/22/2008CN201137574Y Automobile oil fuel pump
10/22/2008CN101290179A Water source heat pump air conditioner system possessing hydraulic turbine pump
10/22/2008CN101290014A Method for bringing remaining water level to minimum in container and vertical type diving pump
10/22/2008CN100427765C Pump driven by magnetic force
10/15/2008EP1979621A1 Magnetically coupled centrifugal pump for corrosive media
10/15/2008EP1725775B1 Arrangement with an electronically commutated external rotor motor
10/15/2008CN201133357Y Joined mixed fluid pump
10/15/2008CN101287509A Device for enriching and/or depleting materials in a liquid
10/14/2008CA2393243C A pump
10/09/2008WO2008119404A1 Arrangement for delivering fluids
10/08/2008EP1978260A1 Centrifugal drainage pump
10/08/2008CN201129309Y Large-sized flush type mining water discharge pump
10/08/2008CN201129308Y Diving pump down-hole gas water separation apparatus
1 ... 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 ... 124