G01F1/8409

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.

Electromagnetic interference resistant electronics enclosure with an intercompartment conductive gasket
11913819 · 2024-02-27 · ·

An EMI resistant electronics enclosure (200) is provided having a first compartment (206) and a second compartment (207), each defined by a body (205), being separated by a septum (208). A first aperture (209) in the septum (208) connects the first compartment (206) and the second compartment (207). A feed-through element (210) is provided having a first interface region (211) and a second interface region (212), wherein one or more primary conductors (217) extend between the first interface region (211) and the second interface region (212), and wherein the first interface region (211) resides in the first compartment (206), and the second interface region (212) resides in the second compartment (207). A conductive bar (232) circumscribes at least a portion of the feed-through element (210), and a conductive gasket (220) extends from the body (205) to the conductive bar (232), wherein a ground path is formed between the body (205) and the conductive bar (232) with the conductive gasket (220).

ELECTRICAL JUNCTION HAVING AN IMPROVED FEEDTHROUGH ELEMENT

The present invention relates to a feedthrough (200) adapted for use within a passage (300). The feedthrough (300) has a body (202) having a first interface region (204) and a second interface region (206). The first interface region (204) comprises a platform region (214). At least one electrical conductor (212) extends through the body (202) and out of the body (202) to both the first interface region (204) and the second interface region (206). A printed circuit board (216) is attached to the platform region (214). At least one pin hole (234) defined by the printed circuit board (216) is configured to accept the at least one electrical conductor (212).

Explosion proof feed-through

An explosion proof electronics enclosure (200), is provided having a first compartment (206) and a second compartment (207) defined by a body (205). A septum (208) is between the first compartment (206) and the second compartment (207). A first aperture (209) in the septum (208) connects the first compartment (206) and the second compartment (207). A cavity (225) communicates with the first aperture (209), wherein the cavity (225) comprises an undercut taper (226). A potting (230) in the cavity (225) conforms to the cavity (225) shape, and forms a substantially explosion-proof interface between the first compartment (206) and the second compartment (207).

VIBRATION-TYPE FLUID FLOW-RATE MEASURING SYSTEM HAVING TEMPERATURE COMPENSATION
20190376831 · 2019-12-12 ·

The measuring system comprises a transducer apparatus (MT) with two tubes (11, 12), each of which has a lumen (11) surrounded by a wall, especially a metal wall and extends from an inlet side end (11a, 12a) to an outlet side end (11b, 12b) Each of the two tubes is adapted to be flowed through by a fluid, starting from an inlet side end and proceeding toward an outlet side end, and, during that, to be caused to vibrate. An electromechanical-exciter mechanism formed by means of at least one oscillation exciter (41) serves for exciting and maintaining mechanical oscillations of each of the tubes (11, 12) about their associated static resting positions and a sensor arrangement (S) formed by means of at least one oscillation sensor (51) serves for registering mechanical oscillations of at least one of the tubes (11, 12). The transducer apparatus additionally includes two temperature sensors (71, 72), wherein the temperature sensor (71) is mechanically and thermally conductively coupled with a wall of the tube (11), and the temperature sensor (72) is mechanically and thermally conductively coupled with a wall of the tube (12), and wherein each of the temperature sensors (71, 72) is adapted to register a measuring point temperature (1, 2) and to convert such into a temperature measurement signal (1; 2). The temperature sensor (71) is additionally positioned closer to the end (11a) than to the end (11b), while the temperature sensor (72) is positioned closer to the end (12b) than to the end (12a). A measuring- and operating electronics (ME) of the measuring system electrically coupled with the transducer apparatus is additionally adapted, with application of the temperature measurement signals (1, 2), to generate a transducer temperature measured value, which represents a transducer apparatus temperature, which deviates both from the measuring point temperature (1) as well as also from the measuring point temperature (2), in such a manner that a magnitude of the transducer temperature measured value is greater than a magnitude of the measuring point temperature (1) and less than a magnitude of the measuring point temperature (2).

Apparatus for determining a differential zero offset in a vibrating flowmeter and related method

A method for operating a system configured to consume a fluid, such as engine fuel, having at least two flowmeters is provided. The method includes the step of recirculating a fluid in a closed loop having a supply-side flowmeter and return-side flowmeter, such that substantially no fluid is consumed. Fluid flow is measured in the supply-side flowmeter and the return-side flowmeter. Fluid flow measurements are compared between the supply-side flowmeter and return-side flowmeter, and a first differential zero value based on the difference in the fluid flow measurements between the supply-side flowmeter and return-side flowmeter is determined. A first temperature sensor signal value is received and is associated with the first differential zero value. The first differential zero value associated with the first temperature sensor signal value is stored in a meter electronics.

Apparatus for reducing braze joint stress in a vibrating flowmeter

A sensor assembly (10) for a flowmeter is provided. A flow tube (20) having a first and second loop (24, 26) are connected by a crossover section (22). The flow tube (20) comprises a thermal expansion bend (300, 302). First and second anchor blocks (30a, 30b) are each attachable to the flow tube (20) proximate the crossover section (22). A tube support (106) is attachable to one of the first and second anchor blocks (30a, 30b). First and second manifolds (90, 92) are attachable to an inlet (50) and outlet (52). A support block (100) is attachable to the first and second anchor blocks (30a, 30b), first and second manifolds (90, 92), flow tube (20), first and second anchor blocks (30a, 30b), and first and second manifolds (90, 92), and allow a predetermined degree of movement due to heating and cooling cycles when not attached to the support block (100).

Method for generating a diagnostic from a deviation of a flow meter parameter

A method for detecting a deviation in a flow meter parameter of a flow meter that is adapted to measure a fluid flow rate is provided. The method comprises measuring a differential pressure across at least a portion of the flow meter. The method further comprises comparing the measured differential pressure to an expected differential pressure; the expected differential pressure being based on the measured flow rate. The method further comprises detecting a deviation in the flow meter parameter if the difference between the measured differential pressure and the expected differential pressure exceeds a threshold limit.

Flowmeter
10480976 · 2019-11-19 · ·

The flowmeter having at least one measuring tube and having at least one inlet element, wherein the inlet element is connected to the at least one measuring tube and is arranged before the at least one measuring tube in respect to flow direction. The flowmeter that is also suitable for the verification of erosive media is achieved in that at least one inflow element is provided, wherein the inflow element is arranged at least partly within the inlet element and wherein the inflow element is detachably connectable to the inlet element.

A SENSOR ASSEMBLY, SENSOR BRACKET, AND TUBE RING FOR A VIBRATORY CONDUIT

A sensor assembly (100, 300) for a vibratory conduit (130a, 330) is provided. The sensor assembly (100, 300) includes a sensor bracket (110, 310) having an outer surface (112, 312) substantially symmetric about an axis (S) and including a complementary portion (112c, 312c). The sensor assembly (100, 300) also includes a tube ring (120, 220, 320) having an outer surface (122, 222, 322) including a complementary portion (122c, 222c, 322c) affixed to the complementary portion (112c, 312c) of the sensor bracket (110, 310). The axis (S) of the sensor bracket (110, 310) is external of the vibratory conduit (130a, 330) when the tube ring (120, 220, 320) is affixed to the vibratory conduit (130a, 330).