143026 ⎘
Machines, pumps, or pumping installations having flexible working members Special features
Sub-classes:DIAPHRAGM ASSEMBLY AND DIAPHRAGM PUMP
#2PUMPING DEVICE
#3MODULAR VALVE APPARATUS AND SYSTEM
#4VIRTUAL VALVE IN A MEMS-BASED COOLING SYSTEM
#5Pump-Based Fluid Flow Meter
#6PERISTALTIC PUMPING DEVICE AND MEDICAL APPARATUS, IN PARTICULAR FOR DIALYSIS, INCORPORATING IT
#7SELF-LOCKING MEMBRANE SYSTEM
#8Modular valve apparatus and system
#9Oil-scavenge pump and method for assembling the same
#10Oil-scavenge pump and method for assembling the same
#11Down-lock bellows pump
#12Conveyor device having an elestically deformable element with a counter surface extending over three arc sections
#13Multi-roller peristaltic pump head
#14Pump having a pressure sensor to displace a known volume of fluid from a reservoir, which stretches and contracts
#15Linear peristaltic metering pump
#16DEVICE FOR EXTRACORPOREAL BLOOD TREATMENT
#17Magnetic drive pumping apparatus for electronic cigarette liquids and electronic cigarette product including the magnetic drive pumping apparatus
#18Virtual valve in a MEMS-based cooling system
#19DIAPHRAGM PUMP WITH SENSOR MOUNT
#20Modular valve apparatus and system
#21Pump assembly with a rotational to reciprocal action transmission and a diaphragm pump
#22Peristaltic pump assembly and system
#23Method and system for metering fluid flow from a fluid source based on a count of pump strokes
#24Filled resin layer separated pump housing
#25Device for extracorporeal blood treatment
#26Fluid Treatment System and Method of Use Utilizing a Membrane
#27Disposable interconnected pump cassettes having first and second pump chambers with valved inlet and outlet connections
#28Piezoelectric motor having a main body structured as a polygonal prism
#29Shaped elastomeric infusion pump
#30Diaphragm pump
#31CAPACITIVE PUMPING AND FLOW CONTROL
#32Fluid control device
#33Pump having a top portion fixed to an external structure
#34Filtering device and cleaning unit for removing dirt particles from a filter element of a filtering device
#35Peristaltic pump head having a reduction gear and triangular circuit board snap-fit to a pump housing and having changeable orientations
#36Fluid pump comprising a conical body precessed about its apex by a driver connected by a drive shaft to a boss eccentrically carried by a drive plate such that a rotating pump chamber is formed by a flexible membrane attached to the conical body
#37Continuous sample delivery peristaltic pump
#38System for sealing a pump cassette against a cassette control assembly
#39Modular valve apparatus and system
#40Diaphragm pump with sensor mount
#41DIAPHRAGM PLATE GROUP FOR DIAPHRAGM PUMPS
#42Longitudinal assay
#43Bellows pump
#44Capacitive pumping and flow control
#45Pre-charging pump chamber by preemptively opening a valve
#46GRAPHENE-DRUM PUMP AND ENGINE SYSTEMS
#47GRAPHENE-DRUM PUMP AND ENGINE SYSTEMS
#48Pump based fluid flow meter
#49Longitudinal assay
#50System and method for pumping fluid using a pump cassette
#51Method and Device for Automatically Conveying Liquids of Gases
#52System and Method for Pumping Fluid Using a Pump Cassette
#53Fluid transportation device
#54Door locking mechanism
#55System, device, and method for mixing liquids
#56System and Method for Pumping Fluid Using A Pump Cassette
#57Two-stage mixing system, apparatus, and method
#58Fuel pump for an internal combustion engine
#59Diaphragm assembly for a pump
#60Diaphragm pump
#61Bezel assembly for pneumatic control
#62Pump cassette bank
#63Door locking mechanism
#64System and method for pumping fluid using a pump cassette
#65System, device, and method for mixing liquids
#66Two-stage mixing system, apparatus, and method
#67Vacuum device for substance extraction
#68Diaphragm assembly and diaphragm pump
#69Unmanned underwater vehicle sea floor separation device