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)
11/2005
11/30/2005CN2743573Y Variable capacity booster pump
11/24/2005WO2005111375A1 Non-crank type reciprocal and rotary motion converter and engine with the same and compressor with the same
11/24/2005DE102004022111A1 Kolbenpumpe mit aktiv betätigbarem Verschlusselement Piston pump with active shutter member operable
11/23/2005CN2742181Y Hand test press pump plunger reciprocating moving driving mechanism
11/22/2005US6966895 Syringe pumps
11/17/2005WO2005108788A1 Radial piston pump
11/17/2005US20050254972 Bench top pump
11/17/2005US20050252990 Device for producing high pressure in a fluid in miniature
11/17/2005DE102004019000A1 Combined hydraulic motor and pump has two axial blade units arranged in mirror image
11/16/2005CN2740802Y Reciprocating liquid-injecting pump device with spring energy-storing commutating pressure driven
11/16/2005CN1697666A Plunger for patient infusion device
11/10/2005WO2005027152B1 Magneto-mechanical apparatus
11/10/2005US20050249619 Pressure exchange apparatus
11/10/2005US20050248634 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump
11/10/2005DE102004018163A1 Radialkolbenpumpe Radial piston pump
11/09/2005EP1593842A2 Injector of fuel regulated electronycally
11/09/2005EP1327100B1 Autogenous lubricating device
11/09/2005CN1694634A Sealing structure of an up-down type piston assembly for exhausting a content
11/08/2005CA2317930C Pump designed for use on a container
11/03/2005WO2005103493A1 Check valve for displacement-type pump
11/03/2005US20050244289 Fluid subdividing and filling device, and piston and clamp used in the same
11/03/2005US20050244276 Pump drive
11/03/2005DE102004050964A1 Concrete transfer system for use in concrete pump car, has rod sensing sensor to sense movement of rods of drive cylinders, and control unit to perform preset control operation by receiving sensed signal
10/2005
10/27/2005US20050238512 Apparatus for fluid storage and delivery at a substantially constant pressure
10/27/2005US20050238507 Fluid delivery device
10/27/2005US20050235975 Portable electric-driven compressed air gun
10/27/2005DE102004017728A1 Fuel injection pump driving device for internal combustion engine, has cylindrical base plate with through and bore holes, and two sections on which respective gearwheel shaped and cam shaped outer contours are formed
10/26/2005EP1588776A2 Fluid-dispensing pump and container provided therewith
10/26/2005EP1497038B1 Distribution pump for a liquid product
10/26/2005EP1283957B1 Micromachined fluidic device and method for making same
10/26/2005CN1687593A Pneumatic mud pump
10/26/2005CN1687592A Dual hollow piston machine
10/25/2005US6957567 Method and system for the controlled application of fluid pressure to a load, especially for pressure testing pipe
10/25/2005CA2342122C Spring-loaded push button
10/20/2005US20050232797 Piston pump with check shaft
10/20/2005US20050232069 Concrete-mortar transfer system of concrete pump car
10/19/2005EP1305254B1 Manually actuated pump assembly
10/19/2005EP1251893B1 Uninterrupted flow pump apparatus and method
10/19/2005CN2735085Y Manual pump
10/18/2005CA2301232C Distributor head for valve- or pump-type device
10/18/2005CA2277900C Pump with air intake
10/18/2005CA2277898C Pump featuring an outlet ball valve
10/13/2005US20050224400 Pressurisation system
10/13/2005DE102004015419A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump
10/13/2005DE102004015416A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump
10/13/2005DE102004015415A1 Vorrichtung und Verfahren zur Steuerung einer Zweizylinder-Dickstoffpumpe Apparatus and method for controlling a two-cylinder slurry pump
10/12/2005EP1584478A2 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump
10/12/2005CN2733032Y Sewage pumping piston
10/12/2005CN1681544A Infusion pump system, an infusion pump unit and an infusion pump
10/12/2005CN1222446C Double spring precompression pump with primping feature
10/06/2005WO2005093253A1 Device and method for controlling a thick matter pump
10/06/2005WO2005093252A1 Device and method for controlling a two-cylinder thick matter pump
10/06/2005WO2005093251A1 Device and method for controlling a thick matter pump
10/06/2005US20050218160 Fluid-dispensing pump and container provided therewith
10/06/2005DE102004013246A1 Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump, in particular for a fuel injection system of an internal combustion engine
10/05/2005CN1221693C Water spray device of water-spraying picking loom
09/2005
09/29/2005WO2005090785A1 High pressure pumping apparatus
09/29/2005WO2005090784A1 High-pressure pump, in particular for a fuel-injection device of an internal combustion engine
09/29/2005WO2005027152A3 Magneto-mechanical apparatus
09/29/2005US20050214139 Liquid delivery pump for liquid chromatograph
09/29/2005US20050214130 Multidimensional pump apparatus and method for fully automated complex mixtures separation, identification, and quantification
09/29/2005US20050211166 Pump
09/29/2005DE102004011284A1 Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine High pressure pump, in particular for a fuel injection system of an internal combustion engine
09/28/2005EP0748235B1 Reciprocating pump arrangement
09/28/2005CN2729361Y Gas-water mixed pump
09/28/2005CN1673735A Liquid delivery pump for liquid chromatograph
09/28/2005CN1673530A Fluid-dispensing pump and container provided therewith
09/27/2005US6948920 Toilet bowl and tank drainage device
09/22/2005WO2005088129A1 Liquid chemical supplying machine
09/22/2005WO2005088127A1 Hermetic compressor
09/22/2005WO2005088125A1 High pressure pump, particularly for a fuel injection device of an internal combustion engine
09/22/2005US20050207922 Pump apparatus
09/22/2005US20050207911 Reduced icing valves and gas-driven motor and reciprocating pump incorporating same
09/22/2005US20050206486 Linear actuator, and pump and compressor devices using the actuator
09/22/2005US20050205616 Pump
09/22/2005DE202005009596U1 Transportable water purification unit has double-head membrane pump with diameter of belt pulley on pump's drive shaft smaller than that of drive belt pulley, and hand crank is fitted to shaft of drive pulley to drive pump
09/22/2005DE102005009752A1 Fluidmaschine Fluid machine
09/21/2005CN2727440Y Hand-held air compressor
09/21/2005CN2727258Y Household water saving device
09/21/2005CN2727251Y Human gravity pump type water saving device
09/15/2005WO2005084189A2 Aircraft rinse system
09/15/2005WO2005084178A2 Pumps for filtration systems
09/15/2005US20050201880 Positive-displacement reciprocating compressor
09/15/2005US20050200665 Ink pumping apparatus for printing press and ink leak preventing method
09/15/2005US20050200132 System and method for electrical power generation utilizing vehicle traffic on roadways
09/14/2005EP1574709A2 Positive-displacement reciprocating compressor.
09/14/2005EP1574337A1 Ink pumping apparatus for printing press and ink leak preventing method
09/14/2005CN2725565Y 自行车抽水装置 Bicycle pumping device
09/14/2005CN1667269A Positive-displacement reciprocating compressor
09/08/2005US20050197625 Device for the dosed discharging of a liquid agent and infusion pump
09/08/2005US20050193734 Fluid machine
09/07/2005EP1570910A1 Pump sprayer having an anti-clog discharge spout and a lockable plunger
09/07/2005EP1570873A1 Manual pump mechanism and hydraulic delivery system
09/07/2005EP1570182A2 Gas pressure driven fluid pump having compression spring pivot mechanism and damping system
09/07/2005CN2723725Y Press structure for hand press pump
09/07/2005CN2723724Y Lubricating oil pump for structure improved pile hammer
09/07/2005CN1664471A Fluid machine
09/07/2005CN1664362A Double-cylinder multipurpose water pump
09/07/2005CN1217710C Pump for injector
09/06/2005CA2159682C Fluid pump without voidage
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