Magnetic-inductive measuring device for flowing substances and method for its production
First Claim
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1. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances, comprising:
- a measuring tube that carries the flowing substances;
a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances;
a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances, anda housing that bounds the measuring tube on an ambient side,wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material,wherein at least one shielding layer against electrical or magnetic or electromagnetic fields is embedded in the layers of fibre composite material between the signal pickup and the housing on the ambient side.
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Abstract
The invention relates to a magnetic-inductive measuring device for flowing substances with at least one subsystem respectively for carrying the substances, recording measuring signals through a signal pickup, generating a magnetic field through at least two exciting coils and a ferromagnetic core and bounding the measuring device on the ambient side of the housing. The measuring device is characterized in that at least one of the subsystems is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material.
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Citations
13 Claims
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1. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances, comprising:
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a measuring tube that carries the flowing substances; a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances; a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances, and a housing that bounds the measuring tube on an ambient side, wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material, wherein at least one shielding layer against electrical or magnetic or electromagnetic fields is embedded in the layers of fibre composite material between the signal pickup and the housing on the ambient side. - View Dependent Claims (2, 3, 4)
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5. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances, comprising:
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a measuring tube that carries the flowing substances; a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances; a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances; a housing that bounds the measuring tube on an ambient side; and an additional pickup for recording at least one further measured variable of at least one of the substance and the measuring tube, wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material. - View Dependent Claims (6)
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7. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances comprising:
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a measuring tube that carries the flowing substances; a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances; a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances; a housing that bounds the measuring tube on an ambient side; and a first measuring pickup for recording a measured variable of the flowing substance and a second further measuring pickup for recording a measured variable of the measuring tube, wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material. - View Dependent Claims (8, 9, 10)
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11. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances, comprising:
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a measuring tube that carries the flowing substances; a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances; a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances; a housing that bounds the measuring tube on an ambient side; and a bounding surface on a substance side of the device, wherein the bounding surface is nanostructured and formed with reduced adhesiveness, wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by avers of fibre composite material and/or is embedded in layers of fibre composite material. - View Dependent Claims (12)
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13. A magnetic-inductive measuring device for measuring the through flow of electrically conductive flowing substances, comprising:
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a measuring tube that carries the flowing substances; a signal pickup connected to the measuring tube, wherein the signal pickup measures signals generated by the flowing substances; a magnetic system connected to the measuring tube, wherein the magnetic system generates a magnetic field that is applied to the flowing substances; and a housing that bounds the measuring tube on an ambient side, wherein at least one of the measuring tube, the signal pickup, and the magnetic system is entirely or partly formed by layers of fibre composite material and/or is embedded in layers of fibre composite material, and wherein the layers of fibre composite material are produced by a winding technique.
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Specification