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)
09/2000
09/05/2000US6113554 Automatic whole blood collection system
09/05/2000US6112538 Portable air conditioning apparatus and method using evaporative cooling
08/2000
08/31/2000DE19907222A1 Pumpvorrichtung Pumping device
08/30/2000EP1031358A1 Control procedure for a linear peristaltic pump
08/30/2000EP1030972A1 Dispensing unit for a fluid dispensing machine, comprising a variable-volume pumping chamber, and machine comprising said dispensing unit
08/30/2000EP1030699A1 Portable peristaltic pump for peritoneal dialysis
08/30/2000EP0621791B1 Intravenous fluid delivery system with air elimination
08/30/2000CN2394025Y Tight connected compressor
08/29/2000US6110410 Method of making a disposable cassette with negative head height fluid supply
08/29/2000US6109895 Portable peristaltic pump
08/29/2000US6109889 Fluid pump
08/29/2000US6109888 Electromagnetically driven peristaltic pump
08/29/2000US6109881 Gas driven pump for the dispensing and filtering of process fluid
08/29/2000CA2049337C Enhanced pressure measurement flow control system
08/24/2000WO2000049294A1 Peristaltic pump
08/24/2000WO2000049293A1 Diaphragm pump
08/24/2000WO2000048797A1 Pump device
08/24/2000DE19903185A1 Crank drive comprises a crankshaft with first compensating weight which rotates with shaft, connecting rod eccentrically connected to crankshaft via plug, oscillating body connected to connecting rod and oscillation compensating weight
08/23/2000EP1029186A1 A valve arrangememt
08/23/2000EP1029185A1 A valve arrangement
08/23/2000CN2392929Y Multifunction sebific-duct pump
08/23/2000CN1055764C Method and equipment for dosing small amounts of liquid quantitatively
08/22/2000US6106249 Peristaltic pump
08/22/2000US6106246 Free-diaphragm pump
08/22/2000US6106245 Low cost, high pumping rate electrostatically actuated mesopump
08/22/2000US6106098 Ink jet recording apparatus having respective capping members for plural recording heads
08/22/2000US6105829 Fluid dispensing system
08/16/2000EP1027539A1 Peristaltic pump controller with nonlinear pump calibration coefficient
08/15/2000US6104127 Piezoelectric type actuator having stable resonance frequency
08/15/2000US6102678 Peristaltic pump
08/15/2000US6102673 Subsea mud pump with reduced pulsation
08/15/2000US6102363 Actuator for reciprocating air driven devices
08/10/2000WO2000046506A1 Injection pump for dye dispensing machine
08/10/2000WO2000046505A1 Diaphragm pump
08/10/2000WO2000028217B1 Curvilinear peristaltic pump
08/08/2000US6099272 Peristaltic pump with flow control
08/08/2000US6099269 Absorption refrigeration system having a diaphragm pump and a hydraulic piston pump
08/03/2000DE19903061A1 Displacement pump with adjoining hydraulic piping which incorporates a cooling system and accommodates a freely movable separation piston reducing heat transferred to the pump membrane
08/03/2000DE19903052A1 Membrane piston pump has feed chamber connected to suction line and pressure line by valves, and feed membrane separates feed chamber from working chamber, and alternating drive component is connected directly to membrane
08/01/2000US6094970 Leak detector for a pump
07/2000
07/27/2000WO2000022298A3 Stroke control of a reciprocating pump
07/26/2000EP1022465A2 Hydraulically driven diaphragm pump
07/25/2000US6093002 Transport hose with safety channel and method of using the hose in a pump
07/25/2000US6092695 Interchangeable liquid dispensing cartridge pump
07/20/2000DE10001162A1 Electromagnetic vibrator for controlling linear vibrator, has pair of solenoids fastened together with connecting piece directed outwards, and legs directed towards one another
07/19/2000CN2388373Y Crawler pump
07/19/2000CN1054672C Air treating device having bellows compressor
07/18/2000US6089838 Wobble plate pump with wrap around pump/motor interface
07/13/2000WO2000040602A1 Binding molecules for human factor viii and factor viii-like proteins
07/13/2000DE19856453A1 Rollenpumpe zur peristaltischen Förderung von flüssigen oder gasförmigen Medien Roller pump for peristaltic conveyance of liquid or gaseous media
07/13/2000CA2354599A1 Binding molecules for human factor viii and factor viii-like proteins
07/12/2000EP1018347A2 Systems and methods for communicating with ambulatory medical devices such as drug delivery devices
07/12/2000CN2387281Y Water pump
07/11/2000US6086340 Metering diaphragm pump having a front removable hydraulic refill valve
07/06/2000WO2000039467A1 Electrostatic/pneumatic actuators for active surfaces
07/06/2000WO2000039463A1 Piezoelectric micropump
07/06/2000WO2000038561A1 Spring-loaded automatic fluid-dispensing system
07/06/2000DE19963533A1 Pulsatile pump, e.g. for assisting human heart, has actuator with apertures, protrusions on side bounding on stator that corresponding to stator shape and engage stator
07/06/2000CA2355867A1 Spring-loaded automatic fluid-dispensing system
07/04/2000US6082977 Ink-jet recording device and pump used therein
07/04/2000US6082381 Treatment apparatus
06/2000
06/29/2000WO2000037126A1 Pulsatile pump
06/29/2000CA2355324A1 Pulsatile pump
06/28/2000EP1013930A1 Small pump device and sphygmomanometer using the pump device
06/28/2000EP1011752A2 Cell processing systems
06/27/2000US6081065 Pumping system
06/27/2000US6079959 Reciprocating pump
06/22/2000WO2000036302A1 Ferroelectric pump
06/22/2000WO2000035513A2 Neonatal blood pump
06/22/2000CA2354263A1 Ferroelectric fluid flow control valve
06/22/2000CA2354076A1 Ferroelectric pump
06/21/2000EP1009944A1 A flexible tube pinch mechanism
06/21/2000CN1257006A Miniature jetting device and method for making same
06/15/2000WO2000034659A1 Control device for a membrane pump
06/15/2000WO2000034658A1 Roller pump for the peristaltic transport of liquid and gaseous media
06/15/2000WO2000034657A1 Leachate and depollution pneumatic pump with sleeve valve
06/15/2000WO2000033898A1 Peristaltic pump tube system for pumping gaseous and liquid media
06/15/2000DE19901893C1 Hydraulically-driven membrane pump has membrane with concentric waves preventing localized bulging and damage, whilst assuring maximum volumetric efficiency
06/15/2000DE19856744A1 Pumpschlauchsystem zur peristaltischen Förderung von flüssigen oder gasförmigen Medien Peristaltic pump tubing system for delivery of liquid or gaseous media
06/14/2000EP1007974A1 Interchangeable liquid dispensing cartridge pump
06/14/2000EP1007846A1 Reactive polymer gel actuated pumping system
06/14/2000CN2382854Y Flexible joint for oil well sand control
06/13/2000US6074365 Ferrofluid-supported electromagnetic drive for a blood pump for supporting the heart or partially or totally replacing the heart
06/13/2000US6074179 Magnetostrictive peristaltic pump
06/13/2000US6074178 Piezoelectrically actuated peristaltic pump
06/07/2000EP1006279A2 Device for indicating diaphragm rupture in high pressure pumps
06/07/2000EP1005438A1 A condiment dispensing apparatus
06/07/2000EP0902864A4 Pressure transfer modules
06/07/2000EP0700319B1 An endoscope cleaner/sterilizer
06/07/2000CN2381810Y Piston metal bellow pump
06/06/2000US6071095 Container with integral pump platen
06/06/2000US6071094 Photoresist dispense pump
06/06/2000US6071090 Process pump
06/06/2000US6071089 Hydraulic diaphragm pump
06/06/2000US6071088 Piezoelectrically actuated piston pump
06/06/2000US6071087 Ferroelectric pump
06/06/2000US6070851 Thermally buckling linear micro structure
06/06/2000CA2063179C Peristaltic voltage block roller actuator
06/02/2000WO2000031416A1 Pump controller for precision pumping apparatus
06/02/2000WO2000008336A3 Fluid driven pump and portioning check valve
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