公开(公告)号：US20210341323A1

公开(公告)日：2021-11-04

申请号：US17375543

申请日：2021-07-14

Applicant: Kamstrup A/S

Inventor： Lasse Pilegaard ,  Anders Hedegaard ,  Kaspar Raahede Aarøe

IPC: G01F1/66

Abstract: A compact ultrasonic flowmeter for measuring flowrate and other fluid related data includes a flow tube with a flow bore for passage of the fluid between an inlet and an outlet, a flowmeter housing associated with the flow tube, a printed circuit board arranged in the flowmeter housing and including a processor for controlling operations of the flowmeter, a meter circuit including ultrasonic transducers provided on the printed circuit board and configured for operating the ultrasonic transducers to transmit and receive ultrasonic wave packets through the fluid, a display mounted on the printed circuit board and configured for displaying a measured flowrate and the other fluid related data, one or more battery packs for powering flowmeter operations, and an antenna element configured to be connected to a radio circuit via connectors provided on the printed circuit board and/or the antenna element.

公开(公告)号：US20210341322A1

公开(公告)日：2021-11-04

申请号：US17375471

申请日：2021-07-14

Applicant: Kamstrup A/S

Inventor： Lasse Pilegaard ,  Anders Hedegaard ,  Kaspar Raahede Aarøe

IPC: G01F1/66

Abstract: A compact ultrasonic flowmeter for measuring flowrate and other fluid related data of a fluid includes a flow tube with a flow bore for passage of the fluid between an inlet and an outlet, a flowmeter housing, a printed circuit board arranged in the flowmeter housing and including a processor for controlling operations of the flowmeter, a meter circuit including ultrasonic transducers provided on the printed circuit board and configured for operating the ultrasonic transducers to transmit and receive ultrasonic wave packets through the fluid, a display mounted on the printed circuit board and configured for displaying a measured flowrate and the other fluid related data, one or more battery packs for powering flowmeter operations, and two or more backing devices arranged to provide a holding force to the ultrasonic transducers, forcing a lower side of the ultrasonic transducers against transducer areas provided on the flow tube.