Patent classifications
G01F1/8481
Coil and transformer having such a coil
The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
Coriolis Mass Flow Sensor
A Coriolis mass flow sensor uses a multiple-loops form of sensing tube and combined it with a middle post. The resulted sensing tube has high swing stiffness and low twist stiffness and this increases the sensitivity of the sensor tremendously.
SU-8 MICRO CORIOLIS MASS FLOW SENSOR
The invention relates to a channel comprising device (1) comprising a channel (10) with a channel wall (15), a channel inlet (11) and a channel outlet (12), wherein the channel wall comprises a polymer (150),wherein the polymer (150) comprises an epoxy-based polymer. The invention further relates to a system (1000) comprising a Coriolis-type flow measuring device(50) comprising the channel comprising device (1) according to the invention and an actuation system (450) configured to let at least part of the channel (10) vibrate thereby causing temporary displacements. The invention, further relates a method for measuring a property of a fluid, wherein the property of the fluid is a property selected form the group consisting of a mass flow rate of the fluid and a density of the fluid.
COIL AND TRANSFORMER HAVING SUCH A COIL
The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
COIL AND TRANSFORMER HAVING SUCH A COIL
The coil comprises a coil carrier, a coil wire at least partially surrounded by an insulating layer and wound around the coil carrier, as well as a protective cover layer at least partially covering the coil wire wound around the coil carrier. The coil wire is composed, at least partially, of silver, the insulating layer surrounding the coil wire is composed, at least partially, of a ceramic material, and the protective cover layer is composed, at least partially, of a ceramic material and/or a glass.
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).
Apparatus and method for reducing braze joint stress in a vibrating flowmeter
A method for reducing flowmeter braze joint stress is provided. The method comprises the step of bending a flow tube (20) to create at least one thermal expansion bend (300, 302) thereon. The method comprises the step of aligning a flow tube (20) with at least one anchor block (30a, 30b). Additionally, the flow tube (20) is brazed to the at least one anchor block (30a, 30b) in another step, after which the flow tube (20) and the at least one anchor block (30a, 30b) are allowed to cool and contract a predetermined degree after brazing. The method additionally comprises the step of attaching the at least one anchor block (30a, 30b) to a support block (100) after the flow tube (20) has been attached to the at least one anchor block (30a, 30b) and attaching a manifold (90, 92) to each end of the flow tube (20).
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).
FLUID ANALYSIS SYSTEM
A vibrating-tube fluid measurement device includes an electrical isolator formed of glass, wherein the vibrating tube tube is mounted to a base block via the electrical isolator and electrically isolated from the base block via the electrical isolator.
Fluid analysis system with densitometer having electrically isolated vibrating tube
A vibrating-tube fluid measurement device includes a tube, a base block, a magnet which applies a magnetic field to the tube, an excitation source which generates vibration of the tube, a vibration sensor which measures a signal corresponding to a vibration frequency of the tube, and an electrical isolator formed of glass, wherein the vibrating tube is mounted to a base block via the electrical isolator and electrically isolated from the base block via the electrical isolator.