Ultrasonic flow meter including a meter housing insert having transducer recesses with slanted bottom walls

摘要

An ultrasonic flow meter including a meter housing, a flow tube with an inner flow channel for a fluid to be measured, and ultrasound reflectors, the meter housing has two transducer recesses, an ultrasound transducer positioned in the first transducer recess, and a second ultrasound transducer positioned in the second transducer recess. The transducer recesses each has slanted bottom walls, with the ultrasound transducers abutted against the slanted bottom walls of the recesses.

主权项

1. An ultrasonic flow meter comprising
a meter housing, a flow tube defining an inner flow channel for a fluid to be measured, and a flow channel insert, said flow channel insert comprising one or more ultrasound reflectors fixated in said flow channel insert, and a first and a second channel insert openingssaid meter housing comprising
a first transducer recess, a second transducer recess, a first ultrasound transducer positioned in said first transducer recess, a second ultrasound transducer positioned in said second transducer recess, and an electronic circuit for operating said ultrasonic flow meter, wherein said transducer recesses each has slanted bottom walls, wherein said first and second ultrasound transducers are in abutment with said slanted bottom walls of said first and second transducer recess, respectively, wherein said first and said second transducer recess extends into a first and a second flow tube opening in said flow tube, and into said first and second channel insert openings, respectfully.