Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members
Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236)
09/2005
09/01/2005WO2005080793A1 Piezoelectric pump driving circuit, and cooling system using the same
09/01/2005US20050192561 Infusion pump system, an infusion pump unit and an infusion pump
09/01/2005US20050191195 Dual reciprocating bellows pump with interlock shaft means
09/01/2005US20050191191 Linear actuator, and pump device and compressor device using the same
09/01/2005US20050188974 Portable electric driven compressed air gun
09/01/2005US20050188838 Fuel injection pump
09/01/2005US20050188688 Hydraulic motor arrangement and method of operating a hydraulic motor
08/2005
08/31/2005EP1458508B1 Hydraulic device for pumping molten metal and/or controlling a molten metal flow
08/31/2005EP1303700B1 Thick matter pump
08/31/2005CN2721898Y Water pressurizer of water pressurized well
08/31/2005CN2721897Y Improved hand oil pump
08/31/2005CN1663100A Linear actuator, and pump and compressor devices using the actuator
08/30/2005US6936932 System and method for electrical power generation utilizing vehicle traffic on roadways
08/30/2005US6935846 Dosing pump
08/30/2005US6935524 Depressurizing pump assemblies and closures for beverage container
08/25/2005WO2005078283A1 A self-supplied painting roller
08/25/2005WO2005078280A1 A feeding pump device of bulk tube continually metering type
08/25/2005WO2005078279A1 Motor-driven pump unit
08/25/2005US20050187530 Super absorbent driven dispenser
08/25/2005US20050184094 Anti-clog discharge spout
08/25/2005DE202005009318U1 Hand-operated piston suction pump e.g. for groundwater extraction has fluid-containing device with valves in pump foot
08/24/2005EP1565653A1 Hydraulic machine
08/24/2005EP1203618B1 Pump provided with a decompression device
08/24/2005CN2720148Y Hand-driven oil hydraulic pump
08/24/2005CN2720147Y Rod free oil-production system equipment
08/24/2005CN1658481A Linear actuator, and pump device and compressor device using the same
08/24/2005CN1657371A Anti-clog discharge spout
08/23/2005US6931983 Device for circulating sealing gas for mechanical dry seals of a centrifugal compressor at times when the machine is stationary and pressurized
08/23/2005CA2240480C Fluid delivery device
08/19/2005CA2482666A1 Anti-clog discharge spout
08/18/2005WO2005074508A2 Molecular separator
08/18/2005US20050180869 Reciprocable piston with a fluid sca venging system and method of scavenging fluid
08/18/2005US20050180864 Method and apparatus for compressing a gas to a high pressure
08/18/2005US20050180806 Manual pump mechanism and delivery system
08/18/2005US20050178905 Aircraft rinse system
08/18/2005DE19755678B4 Pumpenvorrichtung Pump device
08/18/2005CA2553865A1 Molecular separator
08/17/2005EP1453592A4 Dual head pump driven membrane system
08/17/2005CN1654820A Manual pump mechanism and delivery system
08/16/2005US6929454 Thick matter pump
08/12/2005CA2493421A1 Manual pump mechanism and delivery system
08/11/2005WO2005073555A1 Hydraulic ram pump
08/11/2005US20050173460 Fluid-dispensing pump and container provided therewith
08/11/2005DE102004061244A1 Kraftübertragungsmechanismus, der zum Verhindern eines Bruchs einer Drehwelle in der Lage ist Power transmission mechanism, which is for preventing breakage of a rotary shaft in a position
08/11/2005DE102004005204A1 Radial piston pump has rotating multi-eccentric on rotationally secured cylindrical outer sleeve with elastic means for guiding and supporting rolling bearing in vehicle anti-lock braking systems
08/10/2005EP1561515A2 Fluid-dispensing pump and container provided therewith
08/10/2005EP1561512A1 Pump unit and container
08/10/2005EP1560637A1 Method and device for desalinating water while overcoming decreases in pressure
08/10/2005EP1171710B8 Pump system for delivering cryogenic liquids
08/10/2005CN2716538Y Hand-operated water pump
08/10/2005CN1651762A Valume tube continuous metering type delivering pump device
08/10/2005CN1651761A 高压混合流体泵 High-pressure mixing fluid pump
08/10/2005CN1651320A Fluid-dispensing pump and container provided therewith
08/10/2005CN1213814C Improved pump for dispensing fluid product, and fluid product dispensing device comprising same
08/09/2005US6925927 Manually operated pump or compressor
08/09/2005CA2345439C Compact pump drive system
08/04/2005WO2005071264A1 Hydraulic motor arrangement and method of operating a hydraulic motor
08/04/2005US20050170492 Molecular separator
08/04/2005US20050169776 Hydraulic gravity ram pump
08/04/2005US20050167346 Molecular separator
08/04/2005US20050166978 Pressure exchanger system
08/04/2005DE4422819B4 Hochdruckpumpe High pressure pump
08/04/2005DE4206576B4 Verfahren und Anordnung zur Bestimmung der Fördermenge oder des Förderstroms von mittels einer Kolbendickstoffpumpe transportiertem Fördergut Method and apparatus for determining the delivery or the flow rate of conveyed by means of a piston slurry pump conveyed
08/04/2005DE202005006584U1 Assembled piston for piston pump with electromagnetic induction has piston composed of metal anchor block and metal tube
08/04/2005CA2553320A1 Hydraulic motor arrangement and method of operating a hydraulic motor
08/03/2005EP1141545B1 Pump
08/03/2005EP1068451A4 Diaphragm pump and pump for double-breast pumping
08/03/2005CN2714838Y High pressure liquid energy recoverer
08/03/2005CN2714837Y Water pressing pump arranged for agricultural carrying over-shoulder sprayer
08/03/2005CN1648448A Gas-oil combined booster pump
07/2005
07/28/2005WO2005068735A1 Compressed air drain opening device
07/28/2005WO2005024229A3 Sanitary pump and sanitary valve
07/28/2005US20050163629 Automatic pneumatic pump
07/28/2005DE10359187A1 Radial piston pump for CVT-transmission, has circlip arranged between inner and outer slip rings, and enclosing beams that are coupled with one another and evenly arranged in tangential direction, and bridges provided between beams
07/27/2005CN2713175Y Underflow pump
07/27/2005CN1646805A Hydrotransformer
07/27/2005CN1646233A Distribution pump for a liquid product
07/27/2005CN1646232A Distribution pump for a liquid product
07/21/2005US20050158191 Highly accurate pumping device
07/21/2005DE202004003671U1 Pump for use in soft soap or disinfectant dispensers has inlet which is connected to suction pipe by bayonet fitting
07/21/2005DE10351288B3 Spenderpumpe Dispenser pump
07/21/2005DE102004029231A1 Reverse osmosis filter system operated at high pressure has graduated reverse pressure valve system
07/20/2005CN2711405Y 偏心式活塞泵 Eccentric piston pump
07/20/2005CN1643252A Reciprocable piston with a fluid scavenging system and method of scavenging a fluid
07/20/2005CN1643251A Method and apparatus for compressing a gas to a high pressure
07/19/2005US6918547 Device for producing high pressure in a fluid in miniature
07/13/2005EP1334277A4 Hand operated pump for ejaculating small amount
07/13/2005CN2709676Y Lever movable stepless pressure regulating pump
07/13/2005CN1639448A Reciprocating and rotary internal combustion engine, compressor and pump
07/13/2005CN1638896A Hydraulic device for pumping molten metal and/or controlling a molten metal flow
07/13/2005CN1637292A A diaphragm pump
07/12/2005CA2383333C Membrane pump and recipient equipped with such a pump
07/12/2005CA2308858C Membrane pump containing on at least one area of its periphery a preferential deformation zone and receptacle thus equipped
07/07/2005WO2005061889A1 Pumps
07/07/2005WO2005061371A1 Fluid dispensing system with two pumps
07/07/2005US20050147506 Multi pumping chamber magnetostrictive pump
07/07/2005US20050146249 Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatus
07/06/2005EP1436508A4 Electronic control system and process for electromagnetic pump
07/05/2005US6913933 Fluid dispensing algorithm for a variable speed pump driven metering system
07/05/2005US6913447 Metering pump with varying piston cylinders, and with independently adjustable piston strokes
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ... 93