RU94001009A - TACHOMETRIC FLOW METER - Google Patents

TACHOMETRIC FLOW METER

Info

Publication number
RU94001009A
RU94001009A RU94001009/28A RU94001009A RU94001009A RU 94001009 A RU94001009 A RU 94001009A RU 94001009/28 A RU94001009/28 A RU 94001009/28A RU 94001009 A RU94001009 A RU 94001009A RU 94001009 A RU94001009 A RU 94001009A
Authority
RU
Russia
Prior art keywords
housing
flow meter
diffuser
measurement
confuser
Prior art date
Application number
RU94001009/28A
Other languages
Russian (ru)
Other versions
RU2122710C1 (en
Inventor
Л.А. Зайнуллин
Original Assignee
Л.А. Зайнуллин
Filing date
Publication date
Application filed by Л.А. Зайнуллин filed Critical Л.А. Зайнуллин
Priority to RU94001009A priority Critical patent/RU2122710C1/en
Priority claimed from RU94001009A external-priority patent/RU2122710C1/en
Publication of RU94001009A publication Critical patent/RU94001009A/en
Application granted granted Critical
Publication of RU2122710C1 publication Critical patent/RU2122710C1/en

Links

Claims (1)

Изобретение относится к измерительной технике, в частности к измерению жидкости в трубопроводах. Цель изобретения - повышение надежности и точности измерения. Тахометрический расходомер содержит корпус 1, состоящий из диффузора и конфузора, соединенных цилиндрическим участком, шаровой ротор 2 с диаметральным сквозным отверстием и ферромагнитной вставкой, преобразователь 3 частоты вращения ротора в электрический сигнал и измерительный блок 4. Входной участок корпуса 1 - диффузор снабжен кольцевым выступом 5 внутрь корпуса. Выходной участок корпуса 1 - конфузор снабжен ограничителем 6 осевого перемещения шарового ротора 2 от случайного запирания выходного отверстия. 2 с.п. ф-лы, 1 ил.
Figure 00000001
The invention relates to measuring equipment, in particular to the measurement of fluid in pipelines. The purpose of the invention is to improve the reliability and accuracy of measurement. The tachometer flowmeter includes a housing 1 consisting of a diffuser and a confuser connected by a cylindrical section, a ball rotor 2 with a diametrical through hole and a ferromagnetic insert, a converter 3 of the rotor speed into an electrical signal and a measuring unit 4. The input section of the housing 1 - the diffuser is provided with an annular protrusion 5 inside the case. The output section of the housing 1 - confuser equipped with a limiter 6 of the axial movement of the ball rotor 2 from accidentally locking the outlet. 2 sec. f-ly, 1 ill.
Figure 00000001
RU94001009A 1994-01-12 1994-01-12 Tachometric flowmeter RU2122710C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94001009A RU2122710C1 (en) 1994-01-12 1994-01-12 Tachometric flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94001009A RU2122710C1 (en) 1994-01-12 1994-01-12 Tachometric flowmeter

Publications (2)

Publication Number Publication Date
RU94001009A true RU94001009A (en) 1995-09-20
RU2122710C1 RU2122710C1 (en) 1998-11-27

Family

ID=20151405

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94001009A RU2122710C1 (en) 1994-01-12 1994-01-12 Tachometric flowmeter

Country Status (1)

Country Link
RU (1) RU2122710C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3217151B1 (en) * 2014-11-06 2020-01-08 OOO "ChelyabinskSpetsGrazhdanStroy" Velocity flowmeter and method for setting a rotor in rotation

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