Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 43 - Machines, pumps, or pumping installations having flexible working members
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
08/2005
08/17/2005EP1563186A1 Hydroimpedance pump
08/17/2005EP1453592A4 Dual head pump driven membrane system
08/17/2005EP1206641B1 Membrane pump
08/17/2005CN2718261Y Creeping pump head
08/17/2005CN2718260Y Double-airbag boost air pump
08/17/2005CN1655730A Switching device for irrigation fluids in a dental handpiece
08/17/2005CN1654860A Diaphragm unit
08/17/2005CN1215258C Dispensing unit for fluid dispensing machine, comprising variable-volume pumping chamber
08/16/2005US6929030 Microfabricated elastomeric valve and pump systems
08/16/2005CA2391842C A normally closed in-channel micro check valve
08/11/2005WO2005072499A2 Method and apparatus for a molded tube and peristaltic pump
08/11/2005WO2005005046A3 Fluidic mems device
08/11/2005US20050175490 Check valve and pump including check valve
08/11/2005US20050175478 Devices Employing Colloidal-Sized Particles
08/11/2005US20050174527 Method for producing a device defining a volume for retaining a fluid or a sensitive material
08/11/2005DE19611637B4 Verfahren zum Betreiben einer Peristaltikpumpe und Peristaltikpumpe zur Durchführung des Verfahrens A method for operating a peristaltic pump and a peristaltic pump for performing the method
08/11/2005DE10392934T5 Membranpumpe Diaphragm pump
08/11/2005DE102004002245A1 Dosierpumpe Metering pump
08/11/2005DE102004002079A1 Membranpumpe Diaphragm pump
08/11/2005CA2552423A1 Method and apparatus for a molded tube and peristaltic pump
08/10/2005EP1561512A1 Pump unit and container
08/10/2005EP1561507A1 System for characterising a fluid, microfluidic device for characterising or analysing concentration components, a method of characterising or analysing such concentrations and a measurement device
08/10/2005EP1561484A1 Microdosing device
08/10/2005EP1561034A1 Peristaltic pump
08/10/2005EP1317625A4 Micro-fluidic system
08/09/2005US6926313 High pressure capillary connector
08/04/2005WO2005071748A1 Method and system for cooling at least one electronic device
08/04/2005WO2005071267A1 Fluid metering with a disposable membrane type pump unit
08/04/2005WO2005070816A1 Beverage dispenser
08/04/2005WO2005070533A1 System for characterising a fluid, microfluidic device for characterising or analysing concentrations components, a method of characterising or analysing such concentrations and a measurement
08/04/2005US20050169780 Diaphragm pump
08/04/2005US20050166980 Microfabricated elastomeric valve and pump systems
08/04/2005CA2554508A1 Fluid metering with a disposable membrane type pump unit
08/04/2005CA2554502A1 Beverage dispenser
08/03/2005EP1068451A4 Diaphragm pump and pump for double-breast pumping
08/02/2005US6923108 Composite diaphragm for diaphragm pumps
07/2005
07/28/2005WO2004046553A3 Uniform flow displacement pump
07/28/2005US20050163637 Material conveying systems, computer program products, and methods
07/28/2005US20050163634 Rapid exhausting mechanism in pump unit
07/28/2005DE10360806A1 Dosierpumpe Metering pump
07/27/2005EP1557565A2 Microfabricated elastomeric valve and pump systems
07/27/2005EP1556612A2 Electrokinetic devices
07/27/2005CN2713168Y Crank arm reciprocating pump
07/27/2005CN1646903A Micro chemical chip
07/27/2005CN1646324A Fluid pumping and droplet deposition apparatus
07/27/2005CN1646323A Electrostatic actuator and liquid droplet ejecting head having stable operation characteristics against environmental changes
07/27/2005CN1212476C Pump and its mfg. method
07/26/2005US6921253 Dual chamber micropump having checkvalves
07/26/2005US6921252 Hydraulic pump driven by cyclic pressure
07/21/2005US20050158841 Osmotic actuator and engine
07/21/2005US20050158600 Liquid fuel supply mechanism and fuel cell using the same
07/21/2005US20050158196 Method and apparatus for a molded tube and peristaltic pump
07/21/2005US20050158192 Metering pump
07/21/2005US20050158190 Diaphragm pump
07/21/2005US20050158189 Small air pump
07/21/2005US20050158188 Micropump check valve and method of manufacturing the same
07/21/2005US20050155657 Valve
07/21/2005DE102004057254A1 Membraneinheit Membrane unit
07/20/2005EP1555469A1 Check valve
07/20/2005EP1555435A2 Dosing pump
07/20/2005EP1555434A1 Diaphragm pump
07/20/2005EP1554494A1 Fluid dispenser calibration system and method
07/20/2005EP1131559B1 Apparatus and method for detection of a leak in a pump membrane
07/19/2005US6918748 Tube pump
07/19/2005US6918659 Piezoelectric element, piezoelectric actuator and liquid ejection head incorporating the same
07/14/2005DE202004003514U1 Pump for gaseous and liquid medium, has pump membrane and valve plate that is confined with pump chamber, where membrane has disk-shaped flat form spring that is wrapped by elastomeric cladding, which fills gaps between spring bars
07/13/2005EP1553297A2 Check valve and pump including the same
07/13/2005EP1553296A1 Reciprocating pump and check valve
07/13/2005EP1552148A1 Micropump and method for the production thereof
07/13/2005EP1552146A2 Fluid delivery device, system and method
07/13/2005CN1637292A A diaphragm pump
07/12/2005US6916159 Device and method employing shape memory alloy
07/07/2005WO2005061894A1 Micropump and adhesive-free method for joining two substrates
07/07/2005WO2005060593A2 Micropump for electronics cooling
07/07/2005WO2005060414A2 Pump diaphragm rupture detection
07/07/2005US20050147992 Methods and apparatus for analyzing polynucleotide sequences
07/07/2005US20050147529 Programmable, fluid pressure actuated blood processing systems and methods
07/07/2005US20050147502 Method of driving 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
07/07/2005DE102004057252A1 Membranpumpe Diaphragm pump
07/06/2005EP1549852A2 Pump device
07/06/2005EP1549851A2 Electroactive polymer actuated medication infusion pumps
07/06/2005EP1549768A1 Microfluidic protein crystallography
07/06/2005CN2708000Y Water compressing pump and blow washing apparatus using the same
07/06/2005CN1634702A Method for manufacturing rubber diaphragm for diaphragm pump
06/2005
06/30/2005WO2005009511A3 A system for performing peritoneal dialysis
06/30/2005US20050142005 Submersible well pump with improved diaphragm
06/30/2005US20050140743 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
06/30/2005US20050139002 Pump actuated by diaphragm
06/30/2005DE10357320A1 Schlauchpumpe mit Vorrichtung zur Vakuumerzeugung Peristaltic pump apparatus for vacuum forming
06/29/2005EP1548284A2 A diaphragm pump
06/29/2005EP1548283A2 Dosing pump
06/29/2005EP1546558A1 Fluid operated pump
06/29/2005EP1546557A1 Metering pump with gas removal device
06/29/2005EP1546556A1 Membrane pump with stretchable pump membrane
06/29/2005EP1545778A2 Flow device
06/29/2005CN2706605Y Micro-diaphragm pump with pressure interlock
06/29/2005CN1633585A Novel piezoelectric transducer assemblies and methods for their use
06/28/2005US6911764 Energy efficient electroactive polymers and electroactive polymer devices
06/28/2005US6911345 Methods and apparatus for analyzing polynucleotide sequences
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