| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 09/21/2011 | CN201982322U 一种微型直流潜水泵 A miniature DC submersible pumps |
| 09/21/2011 | CN201982321U 一种坐便器半潜式电泵 One kind of semi-submersible pump toilet |
| 09/21/2011 | CN201982320U 一种新型卧式潜水电泵 A new horizontal submersible pumps |
| 09/21/2011 | CN201982319U 潜水电泵 Submersible Pump |
| 09/21/2011 | CN201982318U 太阳能潜水泵 Solar Submersible Pump |
| 09/21/2011 | CN201982317U 一种qy型潜水泵 One kind qy submersible pump |
| 09/21/2011 | CN201982316U 悬吊式长轴距多联轴节自吸泵 Suspended long wheelbase and more self-priming pump coupling |
| 09/21/2011 | CN201982315U 太阳能无刷可兼容直流电源水泵 Solar Brushless DC power supply is compatible with the pump |
| 09/21/2011 | CN201982314U 一体式水泵 One of the pumps |
| 09/21/2011 | CN201982313U 液压挖泥泵 Hydraulic dredge pump |
| 09/21/2011 | CN201982312U 金属磁力泵 Metal magnetic pump |
| 09/21/2011 | CN102195387A Sealing structure of submersible pump |
| 09/21/2011 | CN102192160A Omni-sealed waterproof sealing structure of submersible pump |
| 09/21/2011 | CN101725542B Closed type suction assisting device |
| 09/20/2011 | CA2442553C Pump with axial conduit |
| 09/15/2011 | WO2011111865A1 Controller-integrated motor pump |
| 09/15/2011 | US20110223042 Fan assembly |
| 09/15/2011 | US20110220771 Support post clamps for molten metal pumps |
| 09/15/2011 | DE102010011316A1 Spaltrohrmotor mit Spaltrohrabstützung Canned motor with canned support |
| 09/14/2011 | EP2002123B1 Fluid pump |
| 09/14/2011 | CN201972934U 大型潜水排污泵 Large submersible sewage pump |
| 09/14/2011 | CN201972933U 一种新型水泵 A new water pump |
| 09/14/2011 | CN201972932U 一种新型水泵 A new water pump |
| 09/14/2011 | CN201972821U 一种耐甲醇燃油泵 An anti-methanol fuel pump |
| 09/14/2011 | CN102187099A 流体能量机械 Fluid energy machinery |
| 09/14/2011 | CN102182694A Circulating pump |
| 09/14/2011 | CN102182693A Conveniently-dismounted upright single-stage double-suction centrifugal pump |
| 09/14/2011 | CN102182692A Method for driving water by applying magnetic force |
| 09/14/2011 | CN101776083B Diagonal submersible Pump |
| 09/14/2011 | CN101749252B Centralizing underground annulus pumping screw turbopump |
| 09/14/2011 | CN101725543B Down-hole annular sucking turbine pump |
| 09/14/2011 | CN101120176B Two piece separable impeller and inner drive for pump |
| 09/13/2011 | CA2633403C Seal section oil seal for submersible pump assembly |
| 09/13/2011 | CA2558881C Stacked self-priming pump and centrifugal pump |
| 09/08/2011 | US20110217193 Structural improvement of submersible cooling pump |
| 09/07/2011 | EP2363608A2 Fluid pump assembly |
| 09/07/2011 | CN201963562U 一种新型水泵 A new water pump |
| 09/07/2011 | CN201963561U 一种新型水泵 A new water pump |
| 09/07/2011 | CN201963560U 切碎型管道输污泵 Chopped type pipeline transport sewage pump |
| 09/07/2011 | CN201963559U 风力水泵 Wind Pump |
| 09/07/2011 | CN201963558U 水力取水器 Water Dispenser |
| 09/07/2011 | CN101315080B Full sealing type refrigerant fluid pump and its application in high-rise storied house refrigerating system |
| 09/01/2011 | US20110210232 Support posts for molten metal pumps |
| 09/01/2011 | CA2733337A1 Fluid pump assembly |
| 08/31/2011 | EP1340917B2 Magnet pump |
| 08/31/2011 | CN201953670U 全封闭式增压注水泵 Fully enclosed booster injection pump |
| 08/31/2011 | CN201953669U 一种新型双级单吸式高扬程离心泵 A new dual-stage single-suction centrifugal pump high-lift |
| 08/31/2011 | CN201953668U 灌流型无刷电动水泵 Perfusion brushless electric water pump |
| 08/31/2011 | CN201953667U 一种气动马达潜水泵 One kind of air motor submersible pumps |
| 08/31/2011 | CN201953666U 自动控制太阳能提水系统 Automatic control of solar water pumping system |
| 08/31/2011 | CN102168678A Electric water pump |
| 08/25/2011 | WO2011102558A1 Pad-type thrust bearing and submerged motor and submerged motor pump |
| 08/25/2011 | WO2011102176A1 Centrifugal pump device |
| 08/25/2011 | WO2011101636A1 Improved pump |
| 08/25/2011 | WO2011101296A1 Single system with integrated compressor and pump and method |
| 08/25/2011 | CA2790252A1 Improved pump |
| 08/25/2011 | CA2789424A1 Single system with integrated compressor and pump and method |
| 08/24/2011 | CN201943967U 磁悬浮水下电动泵 Maglev underwater electric pump |
| 08/24/2011 | CN201943966U 一种防淤潜水泵 An anti-silt submersible pumps |
| 08/24/2011 | CN201943965U 多线切用高粘度液下砂浆泵 Multi-line cut with a high viscosity liquid under mortar pump |
| 08/24/2011 | CN201943964U 多级节段式矿用潜水排沙泵 Multistage segmental mine submersible flushing pump |
| 08/24/2011 | CN201943963U 新型轻型潜水排污泵 The new lightweight submersible sewage pump |
| 08/24/2011 | CN201943962U 沼气液料无堵塞抽送电机泵组 Biogas liquid feed pump without clogging pumping motors |
| 08/24/2011 | CN201943961U 立式多级恒压切线消防泵 Vertical multistage fire pump constant tangent |
| 08/24/2011 | CN102163882A Methods and apparatus for using an electrical machine to transport fluids through a pipeline |
| 08/24/2011 | CN102162460A Hydraulic power water pump and method for generating electricity utilizing tide water by applying hydraulic power water pump |
| 08/24/2011 | CN102162459A Water flow supercharger |
| 08/23/2011 | US8002518 Rotary pump with hydrodynamically suspended impeller |
| 08/18/2011 | WO2011099196A2 Submersible motor pump, motor pump, and tandem mechanical seal |
| 08/18/2011 | WO2011098845A1 Drive arrangement for a vehicle accessory |
| 08/18/2011 | US20110200469 Submersible motor pump, motor pump, and tandem mechanical seal |
| 08/18/2011 | US20110197970 fluid processing unit comprising one or more cassettes |
| 08/17/2011 | CN201934388U Novel pump body processing aid structure |
| 08/17/2011 | CN201934353U Novel support structure of small submersible sewage pump |
| 08/17/2011 | CN201934328U 阶梯并联多吸口单吐出自吸泵 Ladder parallel multi-priming pump suction port single spit |
| 08/17/2011 | CN201934327U 具有自循环冷却功能行星齿轮减速箱的潜水轴流电泵 Submersible axial pump with self-circulating cooling planetary gear box |
| 08/17/2011 | CN201934326U 携带式潜水泵保护箱 Portable submersible pump protection box |
| 08/17/2011 | CN201934325U 排灌、增氧多用潜水泵 Irrigation and drainage, aeration and more with submersible pumps |
| 08/17/2011 | CN201934324U 永磁磁悬浮轴向电动泵 Permanent magnetic levitation axial electric pump |
| 08/17/2011 | CN201934323U 一种新型排水泵 A new drainage pump |
| 08/17/2011 | CN201934322U 一种新型的焊接式内磁转子 A new welded inner magnetic rotor |
| 08/17/2011 | CN201934321U 一种双向可自吸耐高温磁力泵 A two-way high-temperature magnetic pump can self-priming |
| 08/17/2011 | CN201934320U 一种在磺酰基异氰酸酯制备过程中使用的动力装置 A power unit for use in the preparation of the ester process sulfonyl isocyanate |
| 08/17/2011 | CN201934319U 一种冷媒循环降温系统中使用的动力装置 A power means for circulating cooling refrigerant used in the system |
| 08/17/2011 | CN102159835A Pump aggregate |
| 08/17/2011 | CN102158044A Flow generation unit |
| 08/17/2011 | CN102158034A Brushless direct current motor for pump and manufacturing method thereof as well as pump equipped with same |
| 08/17/2011 | CN102155417A Remote-control sewage and slurry stirring pump |
| 08/17/2011 | CN102155416A Wind power water-pumping method and device |
| 08/17/2011 | CN102155415A Energy-saving pump driven by liquid flowing to absorb liquid |
| 08/17/2011 | CN102155414A Flexible connection risk elimination pump |
| 08/16/2011 | US7997854 Shrouded thrust bearings |
| 08/11/2011 | WO2011096101A1 Centrifugal pump |
| 08/11/2011 | US20110194958 Armature for Fuel Pump and Manufacturing Method Thereof |
| 08/11/2011 | DE202009018416U1 Im Durchmesser veränderbare Fluidpumpe In diameter variable fluid pump |
| 08/10/2011 | EP2354555A1 Method for optimising the energy of pumps |
| 08/10/2011 | EP2354554A1 Method for determining the functional relationship of pumps |
| 08/10/2011 | EP2354553A1 Pump power unit |
| 08/10/2011 | EP2354552A2 Device for a pump and water pump |
| 08/10/2011 | CN201925178U 一种潜水贯流泵 A submerged tubular pump |