143039 ⎘
Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
Sub-classes:EMISSIONS COLLECTION SYSTEM
#2SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND DISPENSER SYSTEMS
#3Systems and Components for Regulating Fluid Infusion to a Patient
#4DIAPHRAGM PUMP DRIVE FOR AN ELECTRIC PUMP
#5MULTIPLE DISPLACEMENT PUMP
#6DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
#7MULTIPLE DIAPHRAGM PUMP
#8DIAPHRAGM PUMP
#9Drive system for a positive displacement pump
#10DEVICE FOR PULSED LIQUID DISPENSING, AND USE THEREOF
#11PUMP AND COMBINATION PUMP/MIXER DEVICE
#12SEQUENTIALLY ACTIVATED MULTI-DIAPHRAGM FOAM PUMPS, REFILL UNITS AND DISPENSER SYSTEMS
#13Systems and Components for Regulating Fluid Infusion to a Patient
#14Automated fluid transfer system
#15DIAPHRAGM PUMP DRIVE FOR AN ELECTRIC PUMP
#16Systems and components for regulating fluid infusion to a patient
#17Four-cylinder diaphragm pump
#18Multiple diaphragm pump
#19Drive system for a positive displacement pump
#20Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
#21Pump assemblies configured for drive and pump end interchangeability
#22Pumping system
#23Pump assembly
#24High quality non-aerosol hand sanitizing foam
#25Medical fluid cassettes and related systems and methods
#26Fluid pumps and related systems and methods
#27Medical fluid delivery device actuated via motive fluid
#28DIAPHRAM PUMPS WITH AIR SAVINGS DEVICES
#29DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
#30Multiple diaphragm pump
#31Pump unit for reducing agents in an exhaust gas purification system
#32Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
#33Fluid transportation device comprising a valve body, a valve membrane, a valve chamber seat, and an actuator each sequentially stacked within a accommodation space of an outer sleeve having a ring-shaped protrusion structure
#34Pump with motor
#35Compact voice coil driven high flow fluid pumps and methods
#36Micropump with electrostatic actuation
#37Pump apparatus and substrate treating apparatus
#38Pumping system
#39Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
#40High quality non-aerosol hand sanitizing foam
#41FLUSHABLE PUMP FLUID CHAMBER
#42Diaphragm pumps with air savings devices
#43Medical fluid cassettes and related systems and methods
#44Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
#45Sequentially activated multi-diaphragm foam pumps, refill units and dispenser systems
#46Pulseless positive displacement pump and method of pulselessly displacing fluid
#47Eccentric roundel structure for three-compressing-chamber diaphragm pump
#48Eccentric roundel structure for four-booster chamber diaphragm pump
#49Magnet-based systems and methods for transferring fluid
#50Valve clack and air pump having same
#51Piston pump arrangement for hygienic processing applications
#52Roundel structure for five-compressing-chamber diaphragm pump
#53Hydraulic drive system for a pulseless positive displacement pump
#54Pulseless positive displacement pump and method of pulselessly displacing fluid
#55Mechanical drive system for a pulseless positive displacement pump
#56Electric drive system for a pulseless positive displacement pump
#57ASSEMBLY HAVING A MULTILAYER ACTUATOR
#58Pump unit driven by an electric motor
#59Diaphragm pumps with air savings devices
#60Air mass control for diaphragm pumps
#61Pumping system
#62Methods, devices, and systems for moving a fluid along a fluid path for treatment
#63Multiple segmented peristaltic pump and cassette
#64MOTOR-PUMP ASSEMBLY
#65Highly airtight gas pump
#66Electromagnetically driven fluid pump having a center plate with function of centering
#67Medical fluid cassettes and related systems and methods
#68Pump unit and endoscope apparatus using the same
#69Reciprocation pump and a dialysis apparatus equipped with the reciprocation pump
#70Aircraft jet engine comprising a system for reducing the noise generated by the ejection of the gases
#71Radial Diaphragm Pump
#72Multiple segmented peristaltic pump and cassette
#73Pump system
#74Piston valve for diaphragm pump
#75Pump Module Fluidically Isolated Displacement Device
#76LINEAR ACTUATOR, AND VALVE DEVICE AND PUMP DEVICE USING THE SAME
#77PUMP DEVICE AND FUEL CELL
#78Dual diaphragm pump assembly for a sanitation system
#79Sanitary Diaphragm Pump for Critical Bioprocess Applications
#80Diaphragm pump and manufacturing device of electronic component
#81Electromagnetic pump
#82Linear actuator, and valve device and pump device using the same
#83Diaphragm pumping
#84Diaphragm pumping