| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 05/23/2012 | CN102465884A 一种立式磁力驱动料浆泵 Materials provide a vertical magnetic drive pump |
| 05/23/2012 | CN102465883A 新型液压高效节能水泵 New hydraulic energy efficient pumps |
| 05/23/2012 | CN102134793B Ultralow bath-ratio yarn dyeing machine with three-level vane pump |
| 05/23/2012 | CN101705943B Novel submersible pump |
| 05/23/2012 | CN101336506B Motor centrifugal pump |
| 05/22/2012 | CA2502838C Electrically driven pump for the maintenance of swimming pools |
| 05/18/2012 | WO2012064119A2 Water pump for vehicle |
| 05/16/2012 | EP2453559A2 Casing cap and housing for a circulation pump |
| 05/16/2012 | EP2453118A1 Disengageable drive mechanism between a belt and a rotary shaft |
| 05/16/2012 | CN202220743U Sledge type submersible motor pump |
| 05/16/2012 | CN202220742U Upper motor lower pump type mining submersible multistage electric pump |
| 05/16/2012 | CN202220741U Vortex pump |
| 05/16/2012 | CN202220740U Gear type pneumatic submersible pump |
| 05/16/2012 | CN202220739U Dustproof pneumatic turbine submersible pump |
| 05/16/2012 | CN202220738U Pneumatic submersible pump with turbine |
| 05/16/2012 | CN202220737U Cylinder type pneumatic cooling water pump |
| 05/16/2012 | CN202220736U Cylinder type pneumatic water pump |
| 05/16/2012 | CN102458976A 适用于潜水泵的储箱结构 Suitable for submersible pump tank structure |
| 05/16/2012 | CN102454616A Delivery pump with purging device |
| 05/15/2012 | US8178037 System for releasing gas into molten metal |
| 05/15/2012 | US8177486 Fan frame |
| 05/10/2012 | WO2012059248A1 Electric-motor motor-vehicle liquid delivery pump |
| 05/10/2012 | WO2012027278A3 Disk style centrifugal pump |
| 05/10/2012 | DE102010043391A1 Förderpumpe Feed pump |
| 05/09/2012 | EP2450575A1 Electric-motorised motor vehicle fluid pump |
| 05/09/2012 | EP2450574A1 Fluid pump |
| 05/09/2012 | EP2449264A1 Method for delivering fluids using centrifugal pumps |
| 05/09/2012 | CN202215487U Submerged electric pump for sewage |
| 05/09/2012 | CN202215486U Submerged type sewage pump |
| 05/09/2012 | CN202215485U Foot bath water pump |
| 05/09/2012 | CN202215484U Dish-shaped low-noise centrifugal pump |
| 05/09/2012 | CN202215483U Novel water pump apparatus structure |
| 05/09/2012 | CN202215482U Permanent magnetic motor drainage pump |
| 05/09/2012 | CN202215481U Wind-driven water pump |
| 05/09/2012 | CN102449261A Electric submersible pumping system for dewatering gas wells |
| 05/09/2012 | CN102444591A Alternating current one-way permanent magnetic motor type water pump |
| 05/09/2012 | CN102444590A Drain pump |
| 05/09/2012 | CN102444589A 流体泵 Fluid pump |
| 05/08/2012 | US8174157 Electrically commutated DC motor for a liquid pump |
| 05/03/2012 | WO2012056832A1 Pump for cryogenic liquefied gas |
| 05/03/2012 | US20120107099 Turbo blower and high speed rotating body used in same |
| 05/03/2012 | DE10322464B4 Spaltrohrmotorpumpe Canned motor pump |
| 05/03/2012 | DE102010050263A1 Führung des Laternen-Einsteckteils Guidance of the plug-Lantern |
| 05/03/2012 | DE102010050261B3 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 05/03/2012 | DE102010043264A1 Adjustable fluid friction clutch for power regulation of coolant pump and for use in drive for driving coolant pump, has a propelled side and driven off side, which are separated from each other |
| 05/02/2012 | EP2447537A2 Guide for a lantern insertion part |
| 05/02/2012 | CN202209287U Submersible pump |
| 05/02/2012 | CN202209286U Horizontal submersible pump with switch valve |
| 05/02/2012 | CN202209285U Internal-circulation shaft-cooling type pipeline centrifugal pump |
| 05/02/2012 | CN202209284U Flexible-shaft submersible pump |
| 05/02/2012 | CN202209283U Rotating-casing type gasoline hydrocracking water injection pump driven by steam turbine |
| 05/02/2012 | CN102439317A Switchable coolant pump |
| 05/02/2012 | CN102434495A Small submerged electric pump case and submerged electric pump with same |
| 05/02/2012 | CN102434469A Deep-well pump |
| 05/02/2012 | CN102434468A Salt collecting pump with stirring device |
| 05/02/2012 | CN102434467A Speed changing magnetic pump |
| 05/02/2012 | CN102434466A Motor pump and method of manufacturing the same |
| 05/02/2012 | CN102434465A Auger cutting type hydraulic driven pump |
| 05/02/2012 | CN102434464A High-pressure water pump by utilizing multi-cylinder gasoline engine as power |
| 05/02/2012 | CN101818737B Miniature electric submersible pump with motor shell as welding piece |
| 04/26/2012 | WO2012054168A2 Tuned bearing |
| 04/26/2012 | WO2012053714A1 Pump for boiler |
| 04/26/2012 | WO2012003357A3 Pumps and pump heads comprising volume-compensation feature |
| 04/26/2012 | WO2011163521A3 Well watchman pumping and control system |
| 04/25/2012 | CN202203126U 一种新型深井泵 A new deep well pump |
| 04/25/2012 | CN202203125U 一种潜水泵 A submerged pump |
| 04/25/2012 | CN202203124U 洗衣机用永磁同步电机式排水泵 Washing machine with a permanent magnet synchronous motor type drainage pump |
| 04/25/2012 | CN202203123U 一种直驱式磁力泵 A direct-drive type magnetic pump |
| 04/25/2012 | CN202203122U 离心泵 Centrifugal |
| 04/25/2012 | CN202202942U 防爆发动机的第二水泵及安装有该第二水泵的防爆发动机 The second explosion of the engine and the pump is mounted to the second pump engine explosion |
| 04/25/2012 | CN102428278A 皮托管泵 Pitot tube pump |
| 04/25/2012 | CN102425552A 一种离合式柴动直联泵组 One kind of clutch-type diesel direct-action pump |
| 04/19/2012 | DE102008026218B4 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 04/18/2012 | CN202194835U 防砂深井泵 Sand deep well pump |
| 04/18/2012 | CN202194834U 不锈钢水浸式潜水电泵 Stainless steel submersible pump flooding |
| 04/18/2012 | CN202194833U 齿轮传动防汛应急泵 Flood emergency gear pump |
| 04/18/2012 | CN102418702A Magnetic drive force |
| 04/18/2012 | CN101603540B 低温升节能全扬程潜水电泵 Low temperature rise of energy-saving Full Head Submersible Pump |
| 04/18/2012 | CN101594893B Turbo type blood pump |
| 04/11/2012 | EP2439840A1 Method for controlling the discharge pump of a household appliance and processing unit for implementing said method |
| 04/11/2012 | EP2438307A2 Apparatus for reducing turbulence in a fluid stream |
| 04/11/2012 | EP2438002A1 Liquid pump |
| 04/11/2012 | CN202190199U 带转子腔密封结构的永磁转子同步电机 Permanent magnet rotor with a rotor chamber sealing structure synchronous motors |
| 04/11/2012 | CN202187932U 硬质合金可空转可串联水陆两用沙泵 Carbide idling amphibious sand pump can be connected in series |
| 04/11/2012 | CN202187931U 一种带有磁塑转子的水泵 A magnetic plastic rotor pump with the |
| 04/11/2012 | CN102410232A 免拆洗防脱水潜水泵 Free washable prevent dehydration submersible pumps |
| 04/11/2012 | CN102410231A 泵装置 Pump device |
| 04/11/2012 | CN102410230A 泵装置 Pump device |
| 04/11/2012 | CN102410229A 移动泵站 Mobile pumping stations |
| 04/11/2012 | CN102410228A 一种有倒档器的内燃机驱动的绞龙装置 A kind of reverse the auger driven by an internal combustion engine |
| 04/11/2012 | CN102410227A 一种磁力泵 A magnetic pump |
| 04/05/2012 | WO2012042971A1 Electric pump |
| 04/05/2012 | WO2012042919A1 Pressure-tight, explosion-proof connector |
| 04/05/2012 | DE102010047029A1 Vorrichtung zum Antrieb einer Welle An apparatus for driving a shaft |
| 04/04/2012 | EP2436931A2 Device for driving a shaft |
| 04/04/2012 | EP2436930A2 Fluid pump |
| 04/04/2012 | CN202182057U 负压式潜水泵机械密封室 Negative pressure submersible pump mechanical seal chamber |
| 04/04/2012 | CN202182039U 硬质合金可空转可串联水陆两用矿用立泵 Carbide series amphibious mine idling can stand pump |
| 04/04/2012 | CN202182038U 硬质合金可空转可串联水陆两用矿用立泵 Carbide series amphibious mine idling can stand pump |
| 04/04/2012 | CN202182037U 一种自吸粉碎泵 A self-suction pump smash |