Coplanar differential pressure transducer
AssigneeEndress + Hauser GmbH + Co. KG
InventorsThomas Uehlin, Michael Hügel, Florian Gutmann
Life of this patent
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Abstract
A coplanar differential pressure transducer includes a measuring unit with two separating diaphragms facing the process and a transducer chamber, wherein the measuring unit is configured as a process connection for a hardware interface, wherein, in an end face of a base body of the process connection facing the process, is a disk-shaped recess downstream of each separating diaphragm, each disk-shaped recess having different radii, which intersect in an ellipsoidal structure, wherein two insert disks corresponding to each ellipsoidal disk-shaped recess are mountable in the ellipsoidal disk-shaped recesses and are configured such that the process connection can be adapted to the hardware interface of a customer connection.
Claims10
A coplanar differential pressure transducer comprising a measuring unit including two separating diaphragms facing the process to be measured and a transducer chamber,
- wherein two pressures are applied to the separating diaphragms, the pressures being transmitted hydraulically via a corresponding capillary system to a pressure-sensitive measuring element, which is disposed in the transducer chamber,
- wherein, in its end region facing the process, the measuring unit is configured as a process connection for a hardware interface of a customer connection, wherein, in an end face of a base body of the process connection facing the process, a disk-shaped recess is adapted downstream of each of the two separating diaphragms,
- wherein each of the two disk-shaped recesses is in the form of two circles, having different radii, which intersect in an ellipsoidal structure,
- wherein two insert disks, which correspond to the ellipsoidal disk-shaped recesses, each including an opening, are configured to be mounted in the ellipsoidal disk-shaped recesses and are configured such that the process connection can be adapted to the hardware interface of the customer connection.
Dependencies are inferred from the claim text.