Device for measuring small fluid and particle streams in tubes of small diameter
A device for measuring small fluid and particle streams in accordance with the high-frequency ultrasonic Doppler principle has a measuring tube which consists of a plastic having a surface energy of less than 50 mN/m and in which is dispersed a filler made of a material with a modulus of elasticity...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | A device for measuring small fluid and particle streams in accordance with the high-frequency ultrasonic Doppler principle has a measuring tube which consists of a plastic having a surface energy of less than 50 mN/m and in which is dispersed a filler made of a material with a modulus of elasticity of more than 2500 MPa. |
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