Patents
Patents for F04B 43 - Machines, pumps, or pumping installations having flexible working members (13,111)
12/2012
12/19/2012CN202612052U Spring type diaphragm pump
12/19/2012CN202612051U Manually-operated membrane pump
12/19/2012CN102828937A Diaphragm pump for fluid
12/18/2012CA2683199C Disposable infusion cassette with low air bubble retention and improved valves
12/17/2012DE202011051306U1 Pumpvorrichtung zur steuerbaren Förderung eines Fluids durch eine Fluidleitung Pumping device for controllably delivering a fluid through a fluid line
12/13/2012US20120315166 Diaphragm pump
12/13/2012US20120315157 Reciprocating Positive-Displacement Diaphragm Pump For Medical Use
12/13/2012DE10236451B4 Membranpumpe Diaphragm pump
12/13/2012DE102012105006A1 Membranpumpe Diaphragm pump
12/13/2012DE102011051028A1 Diaphragm dosing pump for elastic fluids, has two dosing heads, which have product compartment with inlet and outlet and membrane, which is moved to change product compartment volume
12/12/2012EP2531761A1 Singulation of valves
12/12/2012EP2531160A2 Fluid disc pump square-wave driver
12/12/2012CN202597033U Series-parallel connection combination driving piezoelectric pump
12/12/2012CN202597032U Multi-inlet piezoelectric pump for liquid mixing
12/12/2012CN102817818A Electrolysis micropump for double-fluid synchronous transmission
12/12/2012CN102817817A Piezo-stack pump
12/12/2012CN102817816A Wind-power water pumping system with air bags
12/06/2012WO2012163497A2 Method and device for determination of gas in a liquid pumped through a pumping device
12/06/2012US20120308415 Graphene-drum pump and engine systems
12/06/2012US20120308412 Diaphragm Metering Pump Device for Medical Use
12/06/2012US20120304929 Piezoelectric dispenser with a longitudinal transducer and replaceable capillary tube
12/06/2012DE102010031793B4 Bilanzierungspumpenanordnung und Leitungsanordnung dafür Accounting pump assembly and conduit means for
12/05/2012EP2529780A1 Pump unit and breathing assistance device
12/05/2012EP2529117A1 Peristaltic system, fluid delivery device, pipetting device, sleeve and method for operating the peristaltic system
12/05/2012CN202579446U Self-driven precision stepping hydraulic power device
12/05/2012CN202579151U Diaphragm for pneumatic diaphragm pump
12/05/2012CN202579121U Hose extrusion pump and air conditioner fan installing same
12/05/2012CN202579120U Pneumatic diaphragm pump
12/05/2012CN202579119U Novel self-induced piezoelectric membrane pump
12/05/2012CN202579118U Serial pump for driving fluid on double sides of piezoelectric vibrator
12/05/2012CN202574604U Piezoelectric hydraulic efficiency propulsion unit
12/05/2012CN102808761A Assembly of membrane pump through 4-row cylindrical roller bearings
12/04/2012US8323887 Miniaturized fluid delivery and analysis system
12/04/2012US8322995 Calculation of downhole pump fillage and control of pump based on said fillage
12/04/2012US8322994 Effervescent gas bleeder apparatus
12/04/2012CA2479673C Water-powered sump pump
11/2012
11/29/2012WO2012161194A1 Infusion pump
11/29/2012WO2012159672A1 Fluid analysis device
11/29/2012US20120302946 Microfabricated electromagnetic actuator with push-pull motion
11/29/2012US20120301338 Compressing diaphragm pump having abnormal pressure preventing features for spray use
11/28/2012CN202560523U Drainage capsule used in special pump without leakage
11/28/2012CN202560522U Special pump without leakage
11/28/2012CN202560521U Capsule component applied to leak-free special pump
11/28/2012CN202560520U Membrane pump
11/28/2012CN102797667A Micro-pump based on super-magnetostrictive film driver
11/28/2012CN102032155B Peristaltic pump
11/28/2012CN101666307B Funnel-shaped valve piezoelectric pump and working method thereof
11/27/2012US8318109 Microfluidic devices for fluid manipulation and analysis
11/27/2012US8317500 Fluid transport system with elastic tube and detaching cam arrangement
11/27/2012US8317499 Pulsatile peristaltic pump for use in a cardiopulmonary bypass
11/27/2012US8317493 Precision pump having multiple heads and using an actuation fluid to pump one or more different process fluids
11/27/2012US8317492 Pumping cassette
11/27/2012US8317485 Pump and pump control circuit apparatus and method
11/22/2012WO2011137892A3 Collecting tank, system comprising collecting tank and multi-phase pumps, and method for separating and dividing up a multi-phase mixture
11/22/2012US20120294743 Tube pump and tube stabilizer
11/22/2012US20120294742 Peristaltic pump devices, methods, and systems
11/21/2012EP2525095A2 Pump for generating compressed air
11/21/2012EP2524991A2 Pump device for a liquid detergent
11/21/2012CN101846059B Self-adaptive piezoelectric pump with active valve
11/20/2012US8313941 Integrated microfluidic control employing programmable tactile actuators
11/20/2012US8313308 Medical infusion pump with closed loop stroke feedback system and method
11/15/2012WO2012154352A1 Medical fluid pumping systems and related devices and methods
11/15/2012US20120288388 Tube pump and tube stabilizer
11/15/2012US20120285183 Sample collector and components thereof
11/15/2012CA2833537A1 Medical fluid pumping systems and related devices and methods
11/14/2012CN102782325A Peristaltic pump
11/14/2012CN102782324A Method for producing at least one deformable membrane micropump and deformable membrane micropump
11/14/2012CN102778830A Fluid transferer, fluid filling apparatus and fluid transfer method
11/14/2012CN102777362A Composite peristaltic pump
11/14/2012CN101600502B Apparatus and method for dosing liquids into gas-filled chambers
11/14/2012CN101535642B Compressor unit
11/13/2012US8308456 Rotary axial peristaltic pumps and related methods
11/08/2012WO2012151588A1 Ganging electrokinetic pumps
11/08/2012US20120282126 Peristaltic pump
11/08/2012US20120282125 Tube pump and tube stabilizer
11/07/2012EP2520368A1 Microfluidic membrane pump and valve
11/07/2012EP2520367A1 Microfluidic membrane pump and valve
11/07/2012EP2519286A2 Peristaltic pump with controlled deformation of the tube
11/07/2012CN102192135B Piezoelectric stack pump provided with sensor
11/07/2012CN102062070B Plunger type metering ejector pump for emission reduction system
11/07/2012CN101600883B Positive displacement pump apparatus
11/07/2012CN101484702B Self-contained pump
11/06/2012US8303542 Ophthalmic surgical cassette and system
11/06/2012US8303275 Micropump, tube unit, and control unit
11/01/2012WO2012147477A1 Multilayer diaphragm
11/01/2012WO2012147476A1 Liquid feed pump and flow rate control device
11/01/2012WO2012146753A1 Micropump having a flowmeter, and method for producing same
11/01/2012WO2012076899A3 Device for fluid transportation by exciting an acoustic mode
11/01/2012WO2011053121A8 Milk pump device and method for displacing an amount of milk
11/01/2012US20120275929 Ferrofluid control and sample collection for microfluidic application
10/2012
10/31/2012EP2515971A1 Diaphragm metering pump for medical use
10/31/2012EP2515970A1 Alternating positive-displacement pump having a membrane for medical use
10/31/2012CN102762863A Safety device for a peristaltic pump
10/31/2012CN102762862A Peristaltic pump and hose cartridge therefor
10/31/2012CN102762861A Dosing pump
10/31/2012CN102762860A Dosing pump unit and method for controlling a dosing pump unit
10/31/2012CN102758771A Multi-curved surface diaphragm protective plate
10/31/2012CN102758754A Simplified hydraulic end structure of tubular diaphragm metering pump
10/30/2012US8297956 Peristaltic pumping system
10/30/2012US8297955 Roller pump
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