| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 01/25/2011 | US7874809 Water-lifting pump apparatus and method for controlling operation thereof |
| 01/25/2011 | CA2623365C Integrated pumping system for use in pumping a variety of fluids |
| 01/20/2011 | WO2011007218A1 Apparatus for elevating liquids |
| 01/20/2011 | US20110014074 Low profile d.c. brushless motor for an impeller mechanism or the like |
| 01/20/2011 | US20110014071 Protector for electrical submersible pumps |
| 01/19/2011 | CN201714687U Vertical submersible pump device adopting siphon type water outlet passage |
| 01/19/2011 | CN201714686U Novel water pump |
| 01/19/2011 | CN201714685U Novel water pump |
| 01/19/2011 | CN201714684U Rubber impeller pump |
| 01/19/2011 | CN201714683U Vertical sewage discharging pump with high-low blades |
| 01/19/2011 | CN1960124B Electric motor and fuel pump having the same |
| 01/18/2011 | US7870843 Torque control system with scavenging |
| 01/13/2011 | WO2010117868A3 Dual duty compression machine |
| 01/13/2011 | US20110008183 Pump system with vacuum source |
| 01/13/2011 | US20110008153 Drain pump |
| 01/12/2011 | EP2273127A2 Method of controlling a pump and motor |
| 01/12/2011 | EP2273124A1 Centrifugal pump and method for compensating for the axial impulse in a centrifugal pump |
| 01/12/2011 | EP2273123A1 Axial bearing for a pump wheel |
| 01/12/2011 | CN201705706U Self-agitating wheel of submersible sewage pump |
| 01/12/2011 | CN201705684U Auger type submersible sewage pump |
| 01/12/2011 | CN201705683U Liquid pumping system of vertical pump |
| 01/12/2011 | CN201705682U Vertical sewage pump adopting stainless steel stamped impeller |
| 01/12/2011 | CN201705518U Electric fuel pump for alcohol resistance gasoline |
| 01/12/2011 | CN1761610B Underground storage tank metering system in a service station environment |
| 01/12/2011 | CN101943170A Sea water circulating pump for nuclear power station |
| 01/12/2011 | CN101672272B Gas and sand anchor device of electrical submersible pump |
| 01/06/2011 | WO2011000761A1 Method for delivering fluids using centrifugal pumps |
| 01/06/2011 | US20110002799 Method for locking a stator lamination in a motor |
| 01/05/2011 | EP2269670A1 Centrifugal fluid pump assembly |
| 01/05/2011 | EP2145098B1 Novelty in electric fuel pumps for internal combustion engines |
| 01/05/2011 | DE102010024269A1 Zentrifugalpumpe Centrifugal pump |
| 01/05/2011 | DE10001047B4 Einrichtung zur Bestimmung der axialen Rotorposition bei hermetisch dichten Antrieben Means for determining the axial rotor position in hermetically sealed drives |
| 01/05/2011 | CN201696343U Double-end face mechanical sealing apparatus for pump |
| 01/05/2011 | CN201696308U Diving sewage pump with cutting tools |
| 01/05/2011 | CN201696307U 漂浮式泵 Floating pump |
| 01/05/2011 | CN201696306U Equivalent-pressure height-difference water elevating device |
| 01/05/2011 | CN201691886U Self-cleaning dishwasher dredge pump |
| 01/05/2011 | CN101936294A Foot bath pump |
| 01/05/2011 | CN101624992B Vertical centrifugal pump of hydraulic driven type |
| 01/05/2011 | CN101598133B Water drawing height adjustable submerged pump and adjustment method |
| 01/04/2011 | CA2607683C Inverted electrical submersible pump completion to maintain fluid segregation and ensure motor cooling in dual-stream well |
| 12/30/2010 | DE102009023188A1 Fluid flow machine i.e. pump, for conveying e.g. liquid, has hollow shaft including inlet opening for fluid entry and outlet opening discharging fluid from interior of hollow shaft, and rotor disk arranged in interior of hollow shaft |
| 12/30/2010 | CA2708798A1 Switch and float assembly for a pump |
| 12/29/2010 | CN201687770U Wiring-free device of novel sewage pump |
| 12/29/2010 | CN201687735U Submersible blow-down pump with stainless steel ram-type impeller |
| 12/29/2010 | CN201687734U Novel submersible sewage pump |
| 12/29/2010 | CN201687733U Novel double-suction efficient submersible electric pump |
| 12/29/2010 | CN201687732U Centrifugal pump |
| 12/29/2010 | CN201687731U Water pump |
| 12/29/2010 | CN201687730U Torque flow pump with stainless steel punched-type impeller |
| 12/29/2010 | CN201687729U Novel diesel engine driven water pump |
| 12/29/2010 | CN201687728U Novel high temperature corrosion resistance magnetic pump |
| 12/29/2010 | CN101929469A Submerged pump with spiral labyrinth seal device |
| 12/29/2010 | CN101929468A Submersible pump with compound sealing device |
| 12/29/2010 | CN101929467A Water cooling pump for automobile engine |
| 12/29/2010 | CN101929466A Flange joint photovoltaic direct driven motor solar water heater booster pump |
| 12/29/2010 | CN101349290B External reflux type magnetic pump |
| 12/23/2010 | US20100322801 Micropump structure |
| 12/23/2010 | US20100321030 System and method to provide lubrication for a plug-in hybrid |
| 12/23/2010 | US20100319904 Down hole delivery system |
| 12/23/2010 | DE102009043556B3 Kreiselpumpenaggregat mit Schaltvorrichtung A centrifugal pump unit with switching device |
| 12/23/2010 | DE102009025738A1 Cooling circuit for internal combustion engine of motor vehicle, has collecting chamber placed tangential to flow of cooling agent, and pump operated to deposit particulate materials by influencing centrifugal energy |
| 12/22/2010 | EP1929156B1 Submersible pump with integrated liquid level sensing and control system |
| 12/22/2010 | CN201679734U Water pump for use in foot bath tub |
| 12/22/2010 | CN201679733U Water pump used in foot bath tank |
| 12/22/2010 | CN201679732U Low-lift flameproof electric submersible pump |
| 12/22/2010 | CN201679731U Hanging arm submerged pump |
| 12/22/2010 | CN201679730U Diving pump integrated device |
| 12/22/2010 | CN201679729U Double-ended draining pump |
| 12/22/2010 | CN201679728U Novel water pump |
| 12/22/2010 | CN101922456A Magnetic-gear high temperature-resistant high-speed magnetic pump |
| 12/21/2010 | US7854599 Circulating pump and method for the fluid lubrication of a spherical bearing in an electric motor |
| 12/21/2010 | CA2590452C Seal section for electrical submersible pump |
| 12/17/2010 | CA2707376A1 Device and method for gas lock detection in an electrical submersible pump assembly |
| 12/16/2010 | WO2010142612A1 Filter arrangement |
| 12/16/2010 | DE102009022916A1 Magnetkupplung sowie Spalttopf für eine Magnetkupplung Magnetic coupling and gap pot for a magnetic coupling |
| 12/15/2010 | CN201671844U Well mining pump |
| 12/15/2010 | CN201671843U Large-scale vertical type planetary gear deceleration submersible pump |
| 12/15/2010 | CN201671842U Submersible pump |
| 12/15/2010 | CN201671841U Underground high voltage electric pump |
| 12/15/2010 | CN201671840U Device for extracting underground liquid |
| 12/15/2010 | CN201671839U Light high-efficiency full-lift submersible electric pump |
| 12/15/2010 | CN201671838U Electromobile water pump |
| 12/15/2010 | CN201671837U Mechanical micropump |
| 12/15/2010 | CN201671836U Large vertical circumference rotation anti-yield strength lift pump |
| 12/15/2010 | CN201671835U Double-suction type pneumatic submerged pump |
| 12/15/2010 | CN201671834U Water pump machine using flowing water energy as motive power |
| 12/15/2010 | CN1869452B 泵 Pump |
| 12/09/2010 | WO2010141227A2 Apparatus for reducing turbulence in a fluid stream |
| 12/09/2010 | DE102004064074B4 Behälterpumpe Submersible pump |
| 12/09/2010 | CA2764804A1 Liquid pump |
| 12/09/2010 | CA2762827A1 Apparatus for reducing turbulence in a fluid stream |
| 12/09/2010 | CA2707269A1 Method of controlling a pump and motor |
| 12/09/2010 | CA2707206A1 Safety system and method for pump and motor |
| 12/09/2010 | CA2707167A1 System and method for motor drive control pad and drive terminals |
| 12/08/2010 | EP1372435B1 Pump with axial conduit |
| 12/08/2010 | CN201666264U Natural drop-type agricultural pump |
| 12/08/2010 | CN201666263U Flexible shaft driven cutting machine water pump |
| 12/08/2010 | CN201666262U Magnetic drive pump |
| 12/08/2010 | CN201666261U Sewage filtering pump |