| Patents for F04B 19 - Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups (2,867) |
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| 11/06/2013 | CN203272050U Refined simple plunger type hydraulic pump |
| 11/05/2013 | US8574215 Shape memory alloy wire driven positive displacement micropump with pulsatile output |
| 11/02/2013 | CA2776270A1 Reciprocating pump drive assembly |
| 10/31/2013 | WO2013163086A1 Charge pump sequencing for minimizing in-rush current |
| 10/30/2013 | CN103380299A Fluidic actuator having a deformable closure arrangement and long shelf life |
| 10/30/2013 | CN103375379A Condensate recycling pump magnetism reversing mechanism |
| 10/23/2013 | CN103362772A Circulating pump for hot-water mat |
| 10/22/2013 | US8562305 Controlled magnetohydrodynamic fluidic networks and stirrers |
| 10/15/2013 | US8556602 Fuel pump with reduced seal wear for a direct injection system |
| 10/03/2013 | WO2013147602A2 Mechanical driver |
| 10/03/2013 | WO2013143662A1 High pressure pump |
| 10/02/2013 | EP2643591A1 Fluidic actuator having a deformable closure arrangement and long shelf life |
| 10/02/2013 | DE102012006220A1 Hochdruckpumpe High pressure pump |
| 09/26/2013 | WO2013139794A1 Shear force pump with rotating cylinder |
| 09/26/2013 | WO2013139408A1 Device for supplying and metering a fluid for medicinal purposes |
| 09/25/2013 | CN203214265U Cy泵 Cy pump |
| 09/24/2013 | US8539823 Microfluidic device and method of loading sample into the microfluidic device |
| 09/19/2013 | US20130240568 Molten wax pumping device and molten wax dispenser using same |
| 09/18/2013 | EP2639454A1 System and method having control for solids pump |
| 09/11/2013 | CN203189220U Pipeline embedded type automatic booster pump |
| 09/11/2013 | CA2820397A1 Krishna's novel method extra hydropower from the existing dams and pumped storage hydropower plants |
| 09/10/2013 | US8529743 Electrowetting-driven micropumping |
| 09/10/2013 | CA2819690A1 Underground sea hydropower plant (krishna's novel method) |
| 09/06/2013 | WO2013130255A1 Systems and methods for supplying reduced pressure and measuring flow using a disc pump system |
| 09/05/2013 | US20130230423 Precompression pump mechanisms |
| 09/04/2013 | CN103277281A Efficient and energy-saving water supply device |
| 08/29/2013 | WO2013124258A1 Fluidics module, device and method for pumping a liquid |
| 08/29/2013 | US20130220528 Method of Fabricating Bubble-Type Micro-Pump |
| 08/21/2013 | CN203146264U Automatic wear compensation injector |
| 08/15/2013 | WO2013117945A1 Disc pump with advanced actuator |
| 08/14/2013 | CN203130403U Gas lossless automatic drainer |
| 08/14/2013 | CN203130402U Power-wind hybrid water pump |
| 08/13/2013 | US8506268 Lubricant dosing pump and dosing method with two pistons movable with respect to one another |
| 08/08/2013 | US20130202453 Micro-fluidic pump |
| 08/07/2013 | EP2621633A1 Microfluidic chip comprising several cylinder-piston arrangements |
| 08/01/2013 | WO2012041479A8 Microfluidic chip comprising several cylinder-piston arrangements |
| 08/01/2013 | US20130195684 Subsea pumping system |
| 07/25/2013 | WO2013107456A1 A tube pump |
| 07/16/2013 | US8486336 Microchip |
| 07/11/2013 | US20130177451 Washer system and pump for same |
| 07/10/2013 | CN203051023U Temperature-difference booster pump |
| 07/09/2013 | US8480378 Method and device for controlling a hydraulic drive system |
| 07/03/2013 | CN203035539U Water pumping device for paper waste |
| 07/03/2013 | CN103184992A Conveniently carried micro water pump |
| 07/02/2013 | US8475743 Multilevel microfluidic systems and methods |
| 06/27/2013 | WO2013096203A1 Lance pump with a ram |
| 06/26/2013 | CN103180726A Miniature hplc device |
| 06/25/2013 | US8469676 Thermal hydrogen compressor |
| 06/25/2013 | US8469503 Method of thermal degassing in an inkjet printer |
| 06/20/2013 | WO2013089579A1 Alternative hydroelectric power plant |
| 06/20/2013 | WO2013087804A1 Improvements in and relating to electroosmotic pumps |
| 06/20/2013 | US20130156621 Lance Pump with a Ram |
| 06/20/2013 | US20130156608 Electrokinetic pump designs and drug delivery systems |
| 06/20/2013 | US20130153425 Electroosmotic pump and method of use thereof |
| 06/19/2013 | CN103161709A Gas bubble pump device |
| 06/19/2013 | CN103161708A Hydraulic booster pump |
| 06/19/2013 | CN101578451B Load ring mounting of pumping plunger |
| 06/18/2013 | US8465268 Compression clamp for a modular fluid end for a multiplex plunger pump |
| 06/18/2013 | US8465139 Thermal degassing device for inkjet printer |
| 06/18/2013 | US8464781 Cooling systems incorporating heat exchangers and thermoelectric layers |
| 06/13/2013 | US20130149177 Mechanism for Restraining Fuel Pressure Pulsation and High Pressure Fuel Supply Pump of Internal Combustion Engine with Such Mechanism |
| 06/12/2013 | CN103147954A Wind and power hybrid type water pump |
| 06/06/2013 | WO2012177645A3 Pour spout adapter assembly for pumping system |
| 06/04/2013 | US8454331 Plate pump assembly for use with a subsurface pump |
| 05/30/2013 | WO2013076437A1 Compressors, pumps and fluid motors |
| 05/29/2013 | CN202954451U Quake-proof damping water lift system |
| 05/23/2013 | US20130129536 Flow Locking System and Method |
| 05/23/2013 | US20130125743 Compression of media |
| 05/16/2013 | US20130121847 Thermodynamic Cycle and Heat Engine |
| 05/15/2013 | EP2592269A1 Cryogenic reciprocating pump intermediate distance piece |
| 05/11/2013 | CA2794893A1 Cryogenic reciprocating pump intermediate distance piece |
| 05/09/2013 | US20130112074 Support Mechanism for the Fluid End of a High Pressure Pump |
| 05/08/2013 | CN102287352B Direct-combustion type plunger hydraulic pump |
| 05/07/2013 | US8435397 Device for fluid spreading and transport |
| 05/01/2013 | EP2585820A1 Miniature hplc device |
| 04/30/2013 | US8430156 Liquid loop with multiple pump assembly |
| 04/17/2013 | EP2581739A1 Mixed mode microfluidic systems |
| 04/17/2013 | EP2580474A1 Ultrasonic traveling wave micropump for liquid |
| 04/17/2013 | CN202883291U Double-use grouting pump capable of grouting single slurries or double slurries |
| 04/16/2013 | US8420017 Microfluidic reaction apparatus for high throughput screening |
| 04/11/2013 | US20130089874 Recirculating fluidic network and methods for using the same |
| 04/11/2013 | US20130087039 Gasketless high pressure connection |
| 04/10/2013 | CN103032289A Plunger pump and hematology analyzer with plunger pump |
| 04/09/2013 | US8414848 Substrate including channel part having chamber, and multistage liquid feed device comprising the same |
| 04/04/2013 | WO2013048046A1 Mortar supply apparatus for a concrete pump truck using a motor and a screw |
| 04/04/2013 | WO2013046156A1 Fluid dispensing system |
| 04/04/2013 | WO2013045121A1 Fluid discharging system |
| 04/04/2013 | US20130081536 Pump piston assembly with acoustic dampening device |
| 04/04/2013 | US20130081381 Power device using gas to drive liquid |
| 04/03/2013 | CN103016294A Mobile hole-sealing pump |
| 04/03/2013 | CN103016293A Adjustable-flow injection pump |
| 03/28/2013 | WO2013043889A1 System and assembly method for a fluid pump device for a continuous multi-fluid delivery system |
| 03/28/2013 | WO2013043881A1 Continuous multi-fluid pump device, drive and actuating system and method |
| 03/28/2013 | WO2013043868A1 Continuous multi-fluid delivery system and method |
| 03/28/2013 | WO2013041700A1 Pump for injecting a fluid, and in particular a micropump for use delivering a determined dose |
| 03/28/2013 | US20130075259 Microfluidic pumping based on dielectrophoresis |
| 03/28/2013 | CA2849486A1 Continuous multi-fluid pump device, drive and actuating system, and method |
| 03/27/2013 | CN202833011U Water pumping device |
| 03/27/2013 | CN102996396A Small-sized liquid conveying pump |
| 03/27/2013 | CN102996395A Fluid feed pump, fluid circulation device, medical device and electronic device |