Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 13 - Pumping installations or systems
Patents for F04D 13 - Pumping installations or systems (12,375)
09/2012
09/26/2012CN101709707B Reciprocating oil-pumping screw pump of ball inverse helical driving type
09/25/2012CA2673679C Variable motor drive system for a reservoir with circulating fluid
09/20/2012WO2012125041A1 Subsea pressure booster
09/20/2012WO2012123978A2 Synchronous electric motor for the operation of a pump and the related motor pump
09/20/2012WO2012123238A1 Heat circulation pump
09/20/2012WO2012123237A1 Heat circulation pump
09/20/2012WO2012123236A1 Heat circulation pump
09/20/2012WO2012123235A1 Heating circulating pump
09/20/2012WO2012123234A1 Heating circulation pump
09/20/2012WO2012123165A1 Regulatable coolant pump
09/20/2012DE102011076021A1 Pump for conveying fluid, particularly fuel, to accumulator injection system of internal combustion engine of motor vehicle, e.g. common rail system, has coupling element coupled with drive shaft for transferring torque
09/20/2012DE102011005679A1 Antriebsanordnung einer Pumpe, sowie Antriebsscheibe für eine Pumpe Drive assembly of a pump and drive pulley for a pump
09/20/2012DE102011005677A1 Antriebsanordnung einer Wasserpumpe, sowie Riemenscheibe für eine Wasserpumpe Drive assembly of a water pump and pulley for a water pump
09/20/2012DE102011005473A1 Regelbare Kühlmittelpumpe Controllable coolant pump
09/20/2012CA2846780A1 Subsea pressure booster
09/20/2012CA2826336A1 Synchronous electric motor for the operation of a pump and the related motor pump
09/19/2012EP2500578A1 Heat circulation pump
09/19/2012EP2500577A1 Heat circulation pump
09/19/2012EP2500576A1 Heat circulation pump
09/19/2012EP2500575A1 Heat circulation pump
09/19/2012EP2500574A1 Heat circulation pump
09/19/2012EP2500573A2 Drive assembly of a water pump and pulley for a water pump
09/19/2012EP2500572A2 Drive assembly of a pump and drive disk for a pump
09/19/2012CN202441616U Farm-oriented energy-saving depth-regulating well pump
09/19/2012CN202441614U Nuclear level three waste heat discharge pump for AP1000 nuclear power plant
09/19/2012CN202441613U Movable skid-mounted horizontal water injecting pump
09/19/2012CN202441612U Ultralow-specific-speed energy-saving pump
09/19/2012CN202441611U Shielded pipe booster pump
09/19/2012CN202441610U Inverse heat preservation magnetic pump
09/19/2012CN202441609U Liquid conveying system
09/19/2012CN202441485U Special power generating, water supply and water drainage integrated equipment for emergency rescue and disaster relief
09/19/2012CN102686886A Submersible pump
09/19/2012CN102678611A Sand-prevention sealing device of submersible electric pump
09/19/2012CN102678605A Floating type submersible pump
09/19/2012CN102678581A Multistage submerged pump
09/19/2012CN102678580A Multistage submerged pump sealing structure
09/19/2012CN102678579A Anti-sand submersible electric pump
09/19/2012CN102678578A Rotary pipe pump
09/19/2012CN102678577A Split type assembled multistage high-lift single suction electrical submersible pump
09/19/2012CN102678576A Electric emergency fire pump
09/19/2012CN102678575A Hydraulic submersible pump
09/19/2012CN102678574A Impeller and fluid pump
09/19/2012CN101825091B Novel electromagnetic pump
09/19/2012CN101790645B Rotary pump
09/19/2012CN101646872B Pump assembly
09/18/2012CA2692651C Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers
09/18/2012CA2492764C Internal combustion engine combination with direct camshaft driven coolant pump
09/13/2012WO2012121605A1 Subsea motor-turbomachine
09/12/2012EP2496830A1 Apparatus and method for facilitating a hydrostatic pressure increase in a fluid flowing in a pipe
09/12/2012CN202431586U Large-caliber submersible sewage pump with mechanical seals
09/12/2012CN202431544U Mining flame-proof submersible pump
09/12/2012CN202431543U Explosion-proof mine submersible pump
09/12/2012CN202431542U High-power flameproof submersible pump for mines
09/12/2012CN202431541U Simple coupling type submersible pump
09/12/2012CN202431540U Staggered cutting type hydraulic transmission pump
09/12/2012CN202431539U Total-head submersible electric pump
09/12/2012CN202431538U Wet magnetic powder pump
09/12/2012CN202431537U Plugging-free hydraulic transmission pump
09/12/2012CN202431536U Double support bearing chemical flow magnetic drive pump
09/12/2012CN202431535U Mine small pneumatic immersible pump
09/12/2012CN202431534U Large pneumatic submersible pump for mine
09/12/2012CN202431533U Pneumatic submersible pump for mine
09/12/2012CN202431532U Full-automatic suction pump device system
09/12/2012CN202431531U Auger cutting type hydraulic transmission pump
09/12/2012CN102667168A Winding device for the connection cable of a garden pump
09/12/2012CN102667167A 离心泵 Centrifugal
09/12/2012CN102667051A Downhole tool for borehole cleaning or for moving fluid in a borehole
09/06/2012DE102011001090A1 Regelbares Kühlsystem für ein Kraftfahrzeug, Kühlmittelpumpe hierfür, in der Kühlmittelpumpe verwendbares Flügelrad sowie Verfahren zum Regeln eines Kühlmittelflusses in einem derartigen Kühlsystem Controllable cooling system for a motor vehicle, this coolant pump, in the coolant pump impeller and suitable method for controlling a refrigerant flow in such a cooling system
09/05/2012CN202417965U Well electric submersible pump
09/05/2012CN202417964U Double-channel pump for pumping large particles without being blocked
09/05/2012CN202417963U Under-liquid sulfuric acid pump
09/05/2012CN202417962U Multistage centrifugal pump for chemical plant
09/05/2012CN202417961U Water pump unit with large flow
09/05/2012CN202417960U Single-stage double-suction centrifugal pump
09/05/2012CN202417959U Non-clogging shield pump
09/05/2012CN202417958U Alternating-current one-way permanent magnet motor type water pump
09/05/2012CN202417957U Flexible shaft transmission centrifugal type submersible pump
09/05/2012CN102656772A Axial gap motor and pump device
09/05/2012CN102654129A Multi-unit shaft well pump
09/05/2012CN102654128A Magnetic suspension underwater electric pump
09/05/2012CN102654112A Solar power generating station
08/2012
08/30/2012WO2011088976A8 Pump unit
08/30/2012US20120219438 Fuel pump motor
08/29/2012EP2492511A2 Circulation pump
08/29/2012EP2492510A2 Device for energy conversion
08/29/2012CN202402319U Vertical plastic pipeline pump
08/29/2012CN202402296U Campus body-building water-lifting system
08/29/2012CN202402295U Centrifugal vortex two-stage whole-lift high-pressure water feeding pump
08/29/2012CN202402294U Deep-well pump
08/29/2012CN202402293U High-pressure water pump
08/29/2012CN202402292U Dual-cylinder pneumatic desilting blowdown pump for mine
08/29/2012CN202402291U Vertical mining pneumatic dredging sewage pump
08/29/2012CN102650295A Improved magnetic pump
08/29/2012CN102062107B Multi-stage axial flow submerged pump with long shaft and method for conveying phosgene
08/29/2012CN101614219B Draining pump component of air conditioner indoor unit for reducing noise
08/29/2012CN101235991B Natural cold source central air-conditioning system adopting siphon principle
08/25/2012WO2011100825A1 Multiple switch float switch apparatus
08/25/2012CA2827117A1 Multiple switch float switch apparatus
08/23/2012DE102004003400B4 Kreiselpumpenaggregat A centrifugal pump unit
08/22/2012EP2489880A1 Pressure-tight, explosion-proof connector
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 124