165056 ⎘
Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
Sub-classes:FLOW SENSOR DISC
#2GAS ASSISTED PLUNGER LIFT CONTROL SYSTEM AND METHOD
#3VALVE ELEMENT, METHOD FOR OPERATING THE VALVE ELEMENT, AND PROCESS VALVE
#4SYSTEMS, APPARATUSES, AND METHODS FOR FLUID FLOW DETECTION
#5APPARATUS WITH OPTICAL FEATURE CHANGING VISUAL STATE
#6DEVICE FOR DETERMINING A FLOW RATE OF A FLUID FLOW
#7VORTEX FLOWMETER PROVIDING EXTENDED FLOW RATE MEASUREMENT
#8PRODUCT DISPENSING SYSTEM
#9Gas assisted plunger lift control system and method
#10Volume flowmeter and method for determining a volumetric flow rate
#11Measuring device, sensor unit and method for determining at least one parameter of a medium
#12Vortex flowmeter providing extended flow rate measurement
#13Determining fluid parameters
#14Flow-rate sensor
#15Fluid flow rate measurement device
#16Measuring system and method for measuring a measurement variable of a flowing fluid
#17Mass flow verification based on rate of pressure decay
#18Gas assisted plunger lift control system and method
#19Methods, systems, and apparatus for mass flow verification based on rate of pressure decay
#20WIDE-RANGE DIAPHRAGM GAS METER
#21Engine exhaust flow measurement with pulsation compensation
#22Fiber optical fabry-perot flow test device and test method with local bending diversion structure
#23Flow measurement arrangement including a flow tube and an elastically deformable orifice plate with strain sensors
#24Differential pressure meter
#25Fluid level monitor
#26Pressure change measurement device, altitude measurement device, and pressure change measurement method
#27Electronic counter for fluid flow tools
#28Sensor including a printed circuit board with semiconductor parts having a first and second resin
#29FLOW RATE MEASURING DEVICE AND VARIABLE DISPLACEMENT COMPRESSOR
#30Absolute and differential pressure transducer
#31Sensor apparatus, corresponding turbocharger and method of measuring a mass flow rate
#32Differential pressure sensor
#33Measuring device for determining the volumetric flow rate of glue in a gluing device
#34LOW TEMPERATURE PROVER AND METHOD
#35Structure for use with fluid diaphragm
#36Microflowmeter and method for making same
#37Process fluid pressure transmitter with separated sensor and sensor electronics
#38Differential pressure sensor and method
#39Drug delivery device and method
#40Path structure related to flow of fluid to be measured and pressure difference detection in servo type volumetric flowmeter
#41Pressure-based fluid flow sensor
#42Airway adaptor with optical pressure transducer and method of maufacturing a sensor component
#43Pressure transducer with eccentric sleeve for adjusting the position of a pressure port
#44Apparatus for flow detection, measurement and control and method for use of same
#45Fluid sensor with mechanical positional feedback
#46Sensor with optical pressure transducer and method of manufacturing a sensor component
#47Drug delivery device and method
#48Fiber optics differential pressure transducer
#49Leak detection systems