| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 05/07/2014 | CN203584840U 一种组合水泵 A combination pump |
| 05/07/2014 | CN203584839U 井用潜水电泵 Wells with submersible pumps |
| 05/07/2014 | CN203584838U 一种带粉碎切割装置的污水污物潜水泵 A smash sewage submersible pumps with cutting device |
| 05/07/2014 | CN203584837U 改良式潜水电泵 Modified Submersible Pump |
| 05/07/2014 | CN203584836U 钢板焊接机座潜水泥浆泵 Welded steel submersible slurry pump base |
| 05/07/2014 | CN203584835U 分段式多级高扬程潜水泵 Split Multistage Submersible Pump Praise |
| 05/07/2014 | CN203584834U 一种新型卧式循环泵 A new horizontal circulation pump |
| 05/07/2014 | CN203584833U 一种大型压裂稳压供液装置 A large, regulated supply of fracturing fluid device |
| 05/07/2014 | CN203584832U 一种自动抽水水泵 An automatic pumping pumps |
| 05/07/2014 | CN203584831U 新型排污泵 The new sewage pump |
| 05/07/2014 | CN203584830U 双向自力抽水泵 Bidirectional self pumps |
| 05/07/2014 | CN203584829U 高扬程大流量动力水泵 High-lift pump large flow power |
| 05/07/2014 | CN103775376A 一种无泄漏动力密封型管道泵 A non-sealed type pipeline pump leakage power |
| 05/07/2014 | CN103775374A 可空运转非金属磁力驱动泵 Be idling non-metallic magnetic drive pumps |
| 05/07/2014 | CN103775350A 浸入式宽调幅供水设备 Wide supply equipment submerged AM |
| 05/07/2014 | CN103775349A 具有集成电动机的轴流泵 Axial pump with integrated motor |
| 05/07/2014 | CN103775348A 带有凸轮防倒转装置的全密封泵 Fully sealed pump cam ratchet device with |
| 05/07/2014 | CN103775347A 具有动态排气功能的全密封泵 Fully sealed pumps with dynamic exhaust functions |
| 05/07/2014 | CN102840091B 利用潮汐能双向驱动的调功式海水淡化及发电装置 The use of tidal energy transfer power bi-driven desalination and power plant |
| 05/07/2014 | CN101694168B 带有持久位置保持系统的涡轮机 Turbines with a lasting position holding system |
| 05/06/2014 | US8714942 Dual power input fluid pump |
| 05/01/2014 | WO2014065712A1 Valve for releasing gas from a submerisble pump |
| 05/01/2014 | WO2013140184A9 System, method and apparatus for in pipe compression |
| 04/30/2014 | EP2725234A1 Single-phase permanent magnet rotor electric water pump only rotating in right direction and its realization method |
| 04/30/2014 | EP2725232A2 Axial flow pump with integrated motor |
| 04/30/2014 | CN203571419U Immersed pump tank and liquefied natural gas station |
| 04/30/2014 | CN203570656U Sealing structure for submerged pump |
| 04/30/2014 | CN203570646U Centrifugal pump |
| 04/30/2014 | CN203570609U Novel high-efficiency and no-blocking fixed type sewage-discharging submerged pump |
| 04/30/2014 | CN203570608U Submersible blow-down pump with improved mechanical wear resistance |
| 04/30/2014 | CN203570607U Long-shaft submerged pump |
| 04/30/2014 | CN203570606U Diving dredge pump |
| 04/30/2014 | CN203570605U Water pump of dishwasher |
| 04/30/2014 | CN203570604U 可调式叶片泵 Adjustable vane pump |
| 04/30/2014 | CN203570524U Energy-storage micro waterhead fluid energy water pumping system |
| 04/30/2014 | CN103758765A Water feeding and discharging device |
| 04/30/2014 | CN103758764A Method for serially connecting a plurality of water pumps by using hoses |
| 04/30/2014 | CN103758763A Pressure-variable water pump and application thereof |
| 04/30/2014 | CN103758680A Variable speed water turbine pump |
| 04/30/2014 | CN102037244B Underwater delivery unit |
| 04/29/2014 | US8708675 Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems |
| 04/24/2014 | US20140112808 Axial flow pump with integrated motor |
| 04/24/2014 | US20140112803 Pump system, method and uses for transporting injection water to an underwater injection well |
| 04/23/2014 | EP2721301A1 Immersion pump and method for assembling an immersion pump |
| 04/23/2014 | EP2721296A1 Start-up unit for electric motors of compressors or the like |
| 04/23/2014 | CN203560108U Submersible pump |
| 04/23/2014 | CN203560107U Vibrating type shielding electric pump |
| 04/23/2014 | CN203560106U Connecting shaft pump |
| 04/23/2014 | CN103742425A Energy conservation correcting method for water circulation system |
| 04/23/2014 | CN103742423A Submerged sewage pump with improved mechanical abrasion resistance |
| 04/23/2014 | CN103742422A Aquarium water pump with heating function |
| 04/23/2014 | CN103742421A Efficient radiating pump body component |
| 04/17/2014 | WO2014058426A1 System for operating a hydraulically powered submersible pump |
| 04/17/2014 | US20140105770 Enhanced axial air mover system with grill |
| 04/17/2014 | US20140105758 Pressure control by phase current and initial adjustment at car line |
| 04/17/2014 | US20140105755 Progressive cavity pump |
| 04/17/2014 | US20140102960 Site Drainer |
| 04/16/2014 | CN203548363U Solar-water-heater water-saving pump with descaling function |
| 04/16/2014 | CN203548352U Strengthened pump seat |
| 04/16/2014 | CN203548345U Water pump |
| 04/16/2014 | CN203548313U Sealing structure of LNG immersed pump and LNG immersed pump using same |
| 04/16/2014 | CN203548306U Bearing of LNG immersed pump and LNG immersed pump using same |
| 04/16/2014 | CN203548303U Birotor magnetic drive multistage pump |
| 04/16/2014 | CN203548301U Water-saving valve |
| 04/16/2014 | CN203548254U Dosing type centrifugal pump |
| 04/16/2014 | CN203548253U Deep-well pump with energy-saving device |
| 04/16/2014 | CN203548252U LNG immersed pump |
| 04/16/2014 | CN203548251U Multistage submersible pump |
| 04/16/2014 | CN203548250U Magnetic drive submerged pump |
| 04/16/2014 | CN203548249U Cooling fluid outer circulation magnetic drive pump of mechanical sealing device |
| 04/16/2014 | CN203548248U Alternating-current permanent magnet draining pump |
| 04/16/2014 | CN203548247U Middling open centrifugal pump |
| 04/16/2014 | CN203548246U Non-negative pressure water pump with filter unit |
| 04/16/2014 | CN203548245U Super-efficient liquid-cooled motor pump |
| 04/16/2014 | CN203548244U Highly-efficient fully-automatic photovoltaic water pump system |
| 04/16/2014 | CN203548243U Anti-explosion water-wheel driving conveying pump |
| 04/16/2014 | CN103730211A Method for fabricating electric wire for winding of superhigh heat-resistant motor pump, wire, and motor pump |
| 04/16/2014 | CN103727041A Energy-efficient double-chamber impeller pump |
| 04/15/2014 | US8696333 Electric pump |
| 04/15/2014 | US8696331 Pump with magnetic bearings |
| 04/10/2014 | WO2014054175A1 Pump, pump manufacturing method, and refrigeration cycle device |
| 04/10/2014 | WO2014053290A1 Double split case and method for monitoring a double split case |
| 04/10/2014 | WO2014053140A1 Belt driven axial flow pump with pulley between two bearings |
| 04/10/2014 | US20140099221 Fuel pump |
| 04/10/2014 | US20140099211 Detection of Well Fluid Contamination in Seabed Fluids of Well Pump Assemblies |
| 04/10/2014 | DE102013219413A1 Kühlpumpe für ein kühlsystem Cooling pump for a cooling system |
| 04/10/2014 | DE102012002096B4 Elektrische Pumpe Electric Pump |
| 04/09/2014 | EP2715141A2 Subsea motor-compressor cooling system |
| 04/09/2014 | EP2715140A1 Compressor windage mitigation |
| 04/09/2014 | CN203537083U Motor and air-supplying fan comprising motor |
| 04/09/2014 | CN203532335U Motor lower cover for liquefied natural gas (LNG) immersed pump and LNG immersed pump thereof |
| 04/09/2014 | CN203532317U Impeller for liquefied natural gas (LNG) immersed pump and LNG immersed pump thereof |
| 04/09/2014 | CN203532306U Primary flow guide disc for liquefied natural gas (LNG) immersed pump and LNG immersed pump thereof |
| 04/09/2014 | CN203532277U Low-temperature vertical type multistage high-pressure immersed pump |
| 04/09/2014 | CN203532276U LNG submersible pump with disc spring |
| 04/09/2014 | CN203532275U Water pump boosting system |
| 04/09/2014 | CN203532274U Integrated centrifugal fuel pump |
| 04/09/2014 | CN203532273U Low-noise draining pump and filtering screen |
| 04/09/2014 | CN203532272U Horizontal single-stage and single-suction centrifugal pump |
| 04/09/2014 | CN103711723A Array permanent magnet bearing horizontal centrifugal pump |