| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 07/02/2014 | CN203685592U 二级泵 Two pumps |
| 07/02/2014 | CN103899543A 多转子管线泵 Multi-line pump rotor |
| 07/02/2014 | CN103899542A 一种串并联离心泵 One kind of series and parallel centrifugal |
| 07/02/2014 | CN103899541A 排水泵 Drain pump |
| 07/02/2014 | CN103899540A 双轴承支承式化工流程磁力泵 Double magnetic bearing type chemical process pump |
| 07/02/2014 | CN102439317B 可切换的冷却剂泵 Coolant pump can be switched |
| 06/26/2014 | WO2014099484A1 Multiphase pumping system |
| 06/26/2014 | WO2014095874A1 Electric motor-driven water pump |
| 06/26/2014 | WO2014095291A1 Multiphase pump with separator, wherein the process fluid lubricates and cools the pump |
| 06/26/2014 | WO2014095118A1 Geometry for the compensation of axial gaps arising in electric pumps |
| 06/26/2014 | WO2014095102A1 Water-bearing domestic appliance having a canned motor pump |
| 06/26/2014 | US20140178218 Power paddle |
| 06/26/2014 | US20140178212 Submersible Pump Motor Cooling Through External Oil Circulation |
| 06/26/2014 | DE102013014143A1 Elektromotorische Wasserpumpe Motorised water pump |
| 06/26/2014 | DE102013014140A1 Elektromotorische Wasserpumpe Motorised water pump |
| 06/26/2014 | DE102013014139A1 Elektromotorische Wasserpumpe Motorised water pump |
| 06/25/2014 | EP2746477A1 Method for operating a wastewater pumping station |
| 06/25/2014 | CN203670273U 排污泵 Sewage pumps |
| 06/25/2014 | CN203670236U 一种低吸式多级潜水电泵 One kind of bargain-hunting multistage submersible pump |
| 06/25/2014 | CN203670235U 一种双叶轮潜水泵 A dual impeller submersible pumps |
| 06/25/2014 | CN203670234U 一种带加热功能的水族水泵 Aquarium water pump with a heating function |
| 06/25/2014 | CN203670233U 污水泵 Sewage pumps |
| 06/25/2014 | CN203670232U 离心泵 Centrifugal |
| 06/25/2014 | CN203670231U 水泵 Pumps |
| 06/25/2014 | CN203670230U 离心泵 Centrifugal |
| 06/25/2014 | CN203670229U 一种耐腐蚀抗干磨的磁力泵 A corrosion resistant anti-magnetic pump dry grinding |
| 06/25/2014 | CN203670228U 一种切割泵 A cutting pump |
| 06/25/2014 | CN203670227U 磁力传动泵 Magnetic drive pumps |
| 06/25/2014 | CN203670226U 矿用叶轮泵 Mine impeller pump |
| 06/25/2014 | CN203670225U 风动齿轮泵 Wind-driven gear pump |
| 06/25/2014 | CN203670222U 全扬程自吸泵 Full head self-priming pump |
| 06/25/2014 | CN103890404A 分流引导装置尤其是磁力泵 Split guide means in particular magnetic pump |
| 06/25/2014 | CN103883534A 泵以及泵的制造方法 The method of manufacturing pumps and pump |
| 06/25/2014 | CN103883459A 一种开放式循环水势能回收系统 An open loop water potential energy recovery system |
| 06/25/2014 | CN101802412B 潜水泵马达 Submersible pump motor |
| 06/24/2014 | US8757990 Blower fan |
| 06/19/2014 | WO2014092581A1 Pressure volume regulator |
| 06/19/2014 | WO2014090613A1 Cooling arrangement of a pump intended for pumping a liquid |
| 06/19/2014 | WO2014090079A1 Ac permanent-magnet drain pump |
| 06/19/2014 | WO2014090078A1 Ac permanent-magnet drain pump |
| 06/19/2014 | WO2013041161A3 Split case for a magnetic coupling having improved fluid flow |
| 06/19/2014 | US20140170000 Side channel blower having a plurality of feed channels distributed over the circumference |
| 06/19/2014 | US20140169999 Shaft supporting module and outer rotor type fan motor having the same |
| 06/19/2014 | US20140169969 Axial flow fan |
| 06/18/2014 | EP2744071A2 Pump having an integrated electronically commutated direct current motor |
| 06/18/2014 | EP2743508A1 Control method for a multipump system, and multipump system |
| 06/18/2014 | EP2743507A1 Sensorless control method for a multipump system and multipump system |
| 06/18/2014 | EP2741793A1 Rotary pump comprising a rotor and delivery elements |
| 06/18/2014 | DE102013018205B3 Adjustable coolant pump for cooling circuit of internal combustion engine, has pilot valve arranged at impeller-side end of pump shaft to close valve piston centrally in pump shaft, and to open cross bores in pressure chamber |
| 06/18/2014 | CN203655690U 衬氟磁力驱动泵 Lined magnetic drive pumps |
| 06/18/2014 | CN203655654U 深井泵 Deep well pump |
| 06/18/2014 | CN203655653U 微型潜水泵 Miniature submersible pumps |
| 06/18/2014 | CN203655652U 一种潜水式消防泵 A submerged fire pumps |
| 06/18/2014 | CN203655651U 潜水电泵 Submersible Pump |
| 06/18/2014 | CN203655650U 恒压泵 Constant Pressure Pump |
| 06/18/2014 | CN203655649U 可移动式离心泵 Removable centrifugal pumps |
| 06/18/2014 | CN203655648U 一种立式泵拉紧装置 One kind of vertical pumps tensioning device |
| 06/18/2014 | CN203655647U 600mw火电站亚临界锅炉用强制循环泵 600mw thermal power station subcritical boiler forced circulation pump |
| 06/18/2014 | CN203655646U 带平衡装置的立式凝结水泵 Vertical balancing device with condensate pump |
| 06/18/2014 | CN203646057U 挖藕机及其专用水泵 Lotus digging machines and special pumps |
| 06/18/2014 | CN103867455A Brushless direct-current motor for condensed-water discharging pump of fan coil of ceiling type air conditioner and water pump body |
| 06/18/2014 | CN101832274B Centrifugal discharge pump with bladed impeller for washing machines or similar household appliances |
| 06/17/2014 | CA2713751C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly |
| 06/17/2014 | CA2587050C Swivelling device for a downhole rod pump |
| 06/12/2014 | WO2014088901A1 Magnet wire with shielded high temperature perfluoropolymer insulation |
| 06/12/2014 | WO2014088900A1 High temperature downhole motors with advanced polyimide insulation materials |
| 06/12/2014 | WO2014088126A1 Self-priming lifting pump directly connected to engine and having large capacity suction force |
| 06/12/2014 | WO2014087845A1 Water pump |
| 06/12/2014 | WO2014086472A1 Centrifugal pump in particular for waste water or polluted water |
| 06/12/2014 | WO2013092317A3 Electric motor |
| 06/12/2014 | US20140161637 Fiber optic sensors within subsurface motor winding chambers |
| 06/12/2014 | US20140158320 Subsea cooling apparatus, and a separately retrievable submersible pump module for a submerged heat exchanger |
| 06/12/2014 | DE102012222904A1 Centrifugal pump i.e. immersing pump, has foot part formed with housing portion and connecting part for receiving impeller, and plastic molded part initially produced with excess length and cut to desired length |
| 06/12/2014 | DE102012220448A1 Internal combustion engine for vehicle i.e. motor car, has electrically operated coolant pump for extending coolant channel from coolant pump into crankcase, to open inlet opening |
| 06/12/2014 | DE102012024130A1 Spalttopf für magnetgekuppelte Pumpen sowie Herstellungsverfahren Containment shell for magnetically coupled pumps, and manufacturing processes |
| 06/11/2014 | EP2740940A1 Immersion pump |
| 06/11/2014 | EP2740939A2 Method for preventing dry operation and calcification in boilers and the pump design for the same |
| 06/11/2014 | EP2739856A2 Wet rotor pump comprising power electronics |
| 06/11/2014 | CN203641573U 一种低温潜液泵配套平面密封吸入底阀 A cryogenic submersible pump suction end of the valve seal supporting plane |
| 06/11/2014 | CN203641572U 一种低温潜液泵配套锥面密封吸入底阀 A cryogenic submersible pump suction supporting cone seal bottom valve |
| 06/11/2014 | CN203641118U 一种适用于多级深井潜水电泵的联接结构 One for the multi-stage deep well submersible pump coupling structure |
| 06/11/2014 | CN203641113U 一种潜水泵的进水结构 A submersible pump inlet structure |
| 06/11/2014 | CN203641068U 一种基于加强肋的潜油电泵的轴支架 Based ribs submersible pump shaft bracket |
| 06/11/2014 | CN203641035U 潜油电泵的油气分离器 Submersible pump oil separator |
| 06/11/2014 | CN203641034U 一种潜水双吸排污泵结构 A submerged structure double suction pump sewage |
| 06/11/2014 | CN203641033U 一种拉杆式薄壁内孔免切削电机壳潜水电泵 One kind of rod-free cutting of thin-walled inner hole submersible pump motor housing |
| 06/11/2014 | CN203641032U 一种法兰式薄壁内孔免切削电机壳潜水电泵 One kind of thin-walled flange bore submersible pump motor shell-free cutting |
| 06/11/2014 | CN203641031U 单级悬臂式小流量离心泵 Single-stage centrifugal cantilever small flow |
| 06/11/2014 | CN203641030U 一种铅液搅拌输送泵 Lead was stirred for one kind of pump |
| 06/11/2014 | CN203641029U 具有成角度的流动路径和轴流式叶轮的电器泵 Having angled flow path and the axial-flow impeller pump electrical |
| 06/11/2014 | CN203641028U 一种低水位水循环式排污泵 A low water circulation pump sewage |
| 06/11/2014 | CN203641027U 卧式除标泵 In addition to standard horizontal pump |
| 06/11/2014 | CN203641026U 用于机动车的冷却回路的泵组 Pump for the cooling circuit of a motor vehicle |
| 06/11/2014 | CN203641025U 一种新型的水泵总成 A new pump assembly |
| 06/11/2014 | CN203641024U 高位收水塔循泵房 High income through pumping station tower |
| 06/11/2014 | CN103850947A Anti-cavitation vane pump |
| 06/11/2014 | CN103850946A Water cooling pump with coupler structure |
| 06/11/2014 | CN103850945A Hydraulic floating pump unit |
| 06/10/2014 | US8747071 Drain pump |
| 06/05/2014 | WO2014085083A2 Use of pek and pekekk on magnet wire |