| Patents for F04B 11 - Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation (1,551) |
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| 12/12/2007 | EP1864018A1 Lifting piston fuel pump and method for starting and operating a motor vehicle heating system |
| 12/12/2007 | CN101087948A Piston pump with at least one piston element |
| 12/06/2007 | DE102006027858A1 Radial piston pump for use in motor vehicle, has suction and pressure valves controlled by pump units such that synchronous suction and pressure ventilation of working chamber takes place |
| 11/21/2007 | EP1857673A1 Dosage pump, in particular for pumping fuel for a vehicle heating device |
| 11/08/2007 | WO2007124873A1 Metering pump |
| 11/01/2007 | WO2007123165A1 Metering pump device |
| 10/23/2007 | US7284970 Fluid apparatus having a pump and an accumulator |
| 10/18/2007 | DE102006017301A1 Pumpe Pump |
| 10/11/2007 | DE102006016571A1 Verfahren und Vorrichtung zum automatisierten Fördern von Flüssigkeiten oder Gasen Method and device for automated delivery of liquids or gases |
| 10/10/2007 | EP1843040A2 Method for operating an oscillating displacement pump and oscillating displacement pump |
| 10/10/2007 | CN101052802A Liquid discharge control apparatus |
| 10/09/2007 | US7278837 Damper device for a piston pump |
| 10/09/2007 | US7278835 Piston pump |
| 10/02/2007 | CA2423238C Pumping arrangement |
| 09/12/2007 | EP1832745A1 Pump system |
| 09/12/2007 | EP1831548A1 Piston pump with at least one piston element |
| 09/12/2007 | EP1831547A1 Piston pump provided with at least one step piston element |
| 09/12/2007 | EP1523622B1 Piston engine comprising a pulsation-reducing device |
| 09/06/2007 | US20070204927 Flow Path Device, Refrigerating Cycle Device, Pressure Pulsation Reducing Device, and Pressure Pulsation Reducing Method |
| 09/06/2007 | DE19846940B4 Pumpenanordnung Pump assembly |
| 09/05/2007 | EP1828601A1 Liquid discharge control apparatus |
| 08/29/2007 | EP1826404A2 Nutating pump with reduced pulsations in output flow |
| 08/21/2007 | US7258774 Microfluidic devices and methods of use |
| 08/16/2007 | US20070189911 Liquid pump |
| 08/02/2007 | US20070177998 Liquid chemical supply system |
| 08/01/2007 | EP1813809A1 Pulsation damper |
| 07/24/2007 | CA2304073C Double disc pump |
| 07/05/2007 | DE102006015845B3 Method for operation of oscillating positive-displacement pump for simultaneous poor pulsation conveying of several liquids, involves accomplishment of pressure compensation between individual pump chambers during pre-compressions phase |
| 07/04/2007 | EP1389278B1 Discharge apparatus for reciprocating compressor |
| 07/03/2007 | US7237474 Reciprocating pump |
| 06/21/2007 | WO2007069887A1 Gas volume damping device for damping discharge pulsations in a medium being pumped |
| 06/21/2007 | WO2007068431A1 Hydrostatic piston machine comprising an initial starting flow in the direction of the periphery |
| 06/21/2007 | CA2632691A1 Gas volume damping device for damping discharge pulsations in a medium being pumped |
| 06/14/2007 | US20070134115 Fuel supply pump and tappet structural body |
| 06/05/2007 | US7225946 Constant pressure fluid-dispensing pumping system and method |
| 05/29/2007 | CA2422039C Arrangement at a piston engine and method of controlling the pistons |
| 05/24/2007 | WO2006017121A3 High pressure pump controller |
| 05/17/2007 | US20070107698 High pressure fuel pump provided with damper |
| 05/16/2007 | EP1785623A1 Pumping apparatus having a varying phase relationship between reciprocating piston motions |
| 05/03/2007 | WO2007049503A1 Low vibration pump |
| 05/03/2007 | WO2007048632A1 Load-pressure-controlled feed flow regulator with vibration damping |
| 05/02/2007 | EP1778313A1 Heart circulatory support |
| 04/26/2007 | WO2007045373A1 Plug-in pump injection system |
| 04/26/2007 | DE102005015117B4 Hubkolbenbrennstoffpumpe und Verfahren zum Starten und Betreiben einer Kraftfahrzeugheizung Reciprocating piston and procedures for starting and operating a motor vehicle heater |
| 04/18/2007 | EP1775459A1 Damper mechanism for a high pressure fuel pump |
| 04/12/2007 | US20070079810 Damper mechanism and high pressure fuel pump |
| 04/04/2007 | EP1768580A1 Medical pump |
| 04/04/2007 | CN2886122Y Column type anti-corrosion air chamber for reciprocating displacement pump |
| 03/28/2007 | CN1938553A Flow path device, freezing cycle device, pressure pulsation reducing device, and pressure pulsation reducing method |
| 03/13/2007 | US7189320 Pump, pump for liquid chromatography, and liquid chromatography apparatus |
| 03/08/2007 | DE102005042241A1 Pumping aggregate e.g. oil pump, support system, has elastic connecting unit, which connects connection sides of supporting units elastically and flexibly, where sides are indirectly attached to stationary component |
| 02/15/2007 | DE102005037537A1 Reciprocating pump for handling hydraulic fluids under pressure has piston elements driven by a drive device and fitted in a casing to move lengthwise |
| 02/08/2007 | WO2007014583A1 Hydraulic accumulator |
| 02/08/2007 | US20070031274 Pulsation reducing apparatus and inspection apparatus |
| 02/08/2007 | DE102004022431B4 Radialkolbenpumpe mit Hubring Radial piston pump with lifting ring |
| 01/23/2007 | US7165534 Fuel feed system |
| 01/16/2007 | US7163379 Gradient liquid feed pump system, and liquid chromatograph |
| 01/16/2007 | US7163359 Device for conveying powder and method for operating the same |
| 01/10/2007 | EP1332288B1 Method for controlling a pump arrangement consisting of two hydraulically driven plunger piston pumps |
| 01/03/2007 | EP1373731B1 Oscillating displacement pump |
| 12/21/2006 | WO2006133929A1 Manual piston suction pump |
| 12/20/2006 | CN1291154C Pump for liquid chromatograph and running method thereof |
| 12/13/2006 | EP1731854A1 Flow path device, freezing cycle device, pressure pulsation reducing device, and pressure pulsation reducing method |
| 12/13/2006 | EP1731761A1 Dosing pump |
| 12/13/2006 | EP1386079B1 A liquid pumping system |
| 12/07/2006 | DE20321335U1 Compressed air piston compressor e.g. for motor vehicles, has cylinder, intake in line, in which pressure signal spreads, by intake lamella and silencer |
| 11/29/2006 | EP1019007B1 Counterpulsation device using noncompressed air |
| 11/16/2006 | WO2005031161A3 Fluid pump particularly high-pressure fuel pump with pressure damper |
| 10/31/2006 | US7128541 Oscillating displacement pump |
| 10/26/2006 | DE102005028562A1 Hydraulic device for a vehicle braking system comprises a pulsating damping unit having two different damping components arranged between a pressure side of a pump and the hydraulic consumer |
| 10/25/2006 | EP1370768B1 A damper device for a piston pump |
| 10/25/2006 | CN1852758A Method and device for desalinating water while overcoming decreases in pressure |
| 10/24/2006 | US7124738 Damper mechanism and high pressure fuel pump |
| 10/05/2006 | WO2006102884A1 Lifting piston fuel pump and method for starting and operating a motor vehicle heating system |
| 10/05/2006 | DE102005015117A1 Hubkolbenbrennstoffpumpe und Verfahren zum Starten und Betreiben einer Kraftfahrzeugheizung Reciprocating piston and procedures for starting and operating a motor vehicle heater |
| 10/05/2006 | DE102005015116A1 Kraftfahrzeugheizung Automotive heater |
| 10/05/2006 | CA2603067A1 Lifting piston fuel pump and method for starting and operating a motor vehicle heating system |
| 10/04/2006 | EP1707078A1 Hydraulic device for elevating/lowering chair |
| 09/14/2006 | US20060204389 Piston-type accumulator |
| 09/14/2006 | DE10060175B4 Dämpfungsanordnung für Fluidsysteme sowie fluidisches System und Fluidpumpe mit einer Dämpfungsanordnung Damping assembly for fluid systems and fluidic system and fluid pump having a damping arrangement |
| 09/07/2006 | US20060198738 Reciprocating pump |
| 09/06/2006 | CN1273731C Arrangement at piston engine and method of controlling the pistons |
| 08/31/2006 | WO2006089772A1 Pump device and method for the continuous transport of pulpy substances |
| 08/31/2006 | DE19752545B4 Kolbenpumpe Piston pump |
| 08/24/2006 | WO2006087037A1 Fluid pump having high pressure metering and high pressure delivering |
| 08/24/2006 | WO2006087036A1 Fluid pump having low pressure metering and high pressure delivering |
| 08/23/2006 | EP1623118B1 Reciprocating pump |
| 08/10/2006 | US20060174697 Leakage checking and calibrating of a liquid delivery system |
| 08/01/2006 | US7083825 Composition used in producing calcium-rich getter thin film |
| 07/13/2006 | DE102004063075A1 Kolbenpumpe, insbesondere Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine Piston pump, in particular high-pressure fuel pump for an internal combustion engine |
| 07/12/2006 | EP1027243B1 Hydraulic braking system for automobiles |
| 07/06/2006 | US20060144447 Electronic proportioner using continuous metering and correction |
| 07/06/2006 | DE102004061813A1 Kolbenpumpe mit wenigstens einem Kolbenelement Piston pump with at least one piston element |
| 07/06/2006 | DE102004061812A1 Antriebsvorrichtung Driving device |
| 07/06/2006 | DE102004061811A1 Drucksystem mit wenigstens zwei Druckkreisen Pressure system with at least two pressure circuits |
| 07/06/2006 | DE102004061810A1 Kolbenpumpe mit wenigstens einem Stufenkolbenelement Piston pump with at least one stepped piston element |
| 07/05/2006 | CN1262760C Damper device for piston pump |
| 06/29/2006 | WO2006068263A1 Liquid discharge control apparatus |
| 06/29/2006 | WO2006067076A1 Piston pump with at least one piston element |
| 06/29/2006 | WO2006066994A1 Piston pump provided with at least one step piston element |