Ultrasonic gas flow measurement device including a dumbbell-shaped flow tube to increase gas flow speed

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United States of America Patent

PATENT NO 8584531
APP PUB NO 20120118074A1
SERIAL NO

12929243

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Abstract

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An ultrasonic gas flow measurement device includes a dumbbell-shaped tube, a first ultrasonic transceiver, a second ultrasonic transceiver, a first cover part, a second cover part and a control unit. The dumbbell-shaped tube includes a central tube part, a first cone part, a first tube part, a second cone part and a second tube part, wherein the first tube part has a flow inlet, the second tube part has a flow outlet, the central tube part connects to the first tube part through the first cone part, and connects to the second tube part through the second cone part. The first ultrasonic transceiver installed inside the first tube part is used for transmitting or receiving ultrasonic signals. The second ultrasonic transceiver installed inside the second tube part is used for transmitting or receiving ultrasonic signals. The control unit is used to control the first and second transceivers.

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Patent Owner(s)

Patent OwnerAddress
TATUNG COMPANYNO 22 CHUNGSHAN N RD 3RD SEC TAIPEI 104 R O C

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Shih-Jung Taipei, TW 13 60
Chien, Ya-Leei Taipei, TW 1 10
Kuo, Cheng-Hsing Taipei, TW 16 117
Liao, Shu-Ting Taipei, TW 13 208

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