Patent classifications
G01F1/8404
DESIGN TO REDUCE STRAIN IN CORIOLIS FLOW SENSOR
An embodiment of a balance bar (230) is disclosed. The balance bar (230) comprises a first side portion (231) having a hollow interior for receiving a flow tube (220), a central portion (233) having a hollow interior for receiving a flow tube (220), and a first side flexible portion (234) comprising at least one flexible coupler (250), the first side flexible portion (234) coupling the first side portion (231) with the central portion (233), wherein the first side portion (231) and the central portion (233) are both more rigid than the first side flexible portion (234).
SENSOR, AND CORIOLIS METER
The invention relates to a sensor of a Coriolis meter for measuring the mass flow or the density of a medium flowing through a pipe, said sensor comprising: at least one measuring tube for conducting the medium, each having an inlet and an outlet; at least one exciter for exciting measuring tube oscillations; at least two sensors for detecting measuring tube oscillations; a support body for holding the measuring tube. The sensor has an RFID temperature sensor which is designed to determine a temperature of the measuring tube, the sensor having an RF transceiver which is designed to read out the temperature sensor.
METHOD FOR PRODUCING A MEASUREMENT TUBE ASSEMBLY FOR A CORIOLIS FLOW METER
A method for producing a measurement tube assembly for a Coriolis flow meter includes: providing a core assembly and a mold, which define a cavity therebetween, the core assembly a core that includes a core body of a first material; filling the cavity with a second material to form a measurement tube body of the measurement tube assembly, the second material having a higher melting temperature than the first material; separating the mold and the core assembly from the measurement tube assembly melting the at a melting temperature that is below the melting temperature of the second material and above the melting temperature of the first material. The present disclosure further includes a Coriolis flow meter and to a use of a lost-core method to produce a measurement tube assembly.
CORIOLIS FLOW METER WITH FLOW TUBE INCLUDING INSERTS
A Coriolis flow meter (100) comprises a driver (180) coupled to a flow tube (800,900), the driver (180) configured to oscillate the flow tube in a drive direction, a pick-off sensor (170L, 170R) coupled to the flow tube (800,900), configured to measure a movement of the flow tube (800,900), and the flow tube (800,900) comprises a conduit (852) having an interior surface (854), and a plurality of inserts (856a, 856b, 856c, 856d, 956a, 956b), each respective insert of the plurality of inserts (856a, 856b, 856c, 856d, 956a, 956b) being coupled to at least a first position (858) on the interior surface (854) of the conduit (852).
Polymer-based Coriolis mass flow sensor fabricated through casting
A flow sensor includes a flow tube in a form of a tube and a support cast around the flow tube. The support clamps the flow tube and the flow tube extends through the support. The flow sensor is formed by placing the flow tube in a tube cavity of a casting mold and pouring or injecting a liquid resin into a support cavity of the casting mold. The support is formed around the flow tube from solidifying the liquid resin in the support cavity of the casting mold. A temperature of the casting mold during formation of the support does not exceed a threshold temperature to avoid deformation of the flow tube. The flow sensor can also include at least one memory chip that stores calibration information associated with the flow sensor and connectors that allows a controller to read the calibration information from the memory chip.
Manifold
A manifold (400, 600, 700) with reduced vortex shedding, a vibrator) meter (5) including the same, and a method of manufacturing both are described. The manifold (400, 600, 700) comprises a first conduit section (202), a second conduit section (204), a splitter section (406, 606, 706) positioned between the first conduit section (202) and the second conduit section (204), the splitter section (406, 606, 706) including a first splitter face (408a, 608a, 708) facing the first conduit section (202), and a first protrusion (412a, 612a. 712), at least a portion of which is positioned on the first splitter face (408a, 608a, 708).
POLYMER-BASED CORIOLIS MASS FLOW SENSOR FABRICATED THROUGH CASTING
A flow sensor includes a flow tube in a form of a tube and a support cast around the flow tube. The support clamps the flow tube and the flow tube extends through the support. The flow sensor is formed by placing the flow tube in a tube cavity of a casting mold and pouring or injecting a liquid resin into a support cavity of the casting mold. The support is formed around the flow tube from solidifying the liquid resin in the support cavity of the casting mold. A temperature of the casting mold during formation of the support does not exceed a threshold temperature to avoid deformation of the flow tube. The flow sensor can also include at least one memory chip that stores calibration information associated with the flow sensor and connectors that allows a controller to read the calibration information from the memory chip.
Measuring Transducer of Vibration-Type
A measuring transducer for registering and/or monitoring at least one process variable of a flowable medium guided in a pipeline, which at least includes: a housing module, which is mechanically coupled with the pipeline via an inlet end and an outlet end, and a sensor module having at least one measuring tube held oscillatably at least partially in the housing module and caused, at least at times, to oscillate. The at least one component of the housing module and/or of the sensor module is manufactured by means of a generative method and method for manufacturing at least one component of a measuring transducer, which method includes manufacturing the at least one component by means of a primary forming process, especially by means of a layered applying and/or melting-on of a powder, especially a metal powder, based on a digital data set, which gives at least the shape and/or the material and/or the structure of the at least one component.
Fluid Measurement Device and Methods of Making and Using the Same
A fluid measurement device and methods of manufacturing and using the same are disclosed. The fluid measurement device includes a conduit configured to transport a fluid, a conductivity sensor in the conduit, and a voltage sensor in the conduit and having first and second rings, probes, or plates. The conductivity sensor is configured to determine the conductivity of the fluid. The voltage sensor is configured to receive a first voltage on the first ring, probe, or plate and detect a capacitance or a second voltage on the second ring, probe, or plate. A value of the capacitance or second voltage corresponds to the amount of fluid in the voltage sensor. The total amount of fluid through the conduit may be determined from amount of fluid in the voltage sensor, the fluid flow rate, the fluid velocity, and the number of samples or the sampling rate.
Method for manufacturing a sensor of a thermal, flow measuring device for measuring mass flow of a medium in a measuring tube
The present disclosure relates to a method for manufacturing a sensor for a thermal, flow measuring device. The method includes, in such case, manufacturing a metal jacketing for a sensor core, introducing the sensor core into the metal jacketing and sintering the metal jacketing with introduced sensor core.