JPS5388757A - Flowrate measuring system - Google Patents

Flowrate measuring system

Info

Publication number
JPS5388757A
JPS5388757A JP240677A JP240677A JPS5388757A JP S5388757 A JPS5388757 A JP S5388757A JP 240677 A JP240677 A JP 240677A JP 240677 A JP240677 A JP 240677A JP S5388757 A JPS5388757 A JP S5388757A
Authority
JP
Japan
Prior art keywords
flowrate
flowrate measuring
measuring
small
reliability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP240677A
Other languages
Japanese (ja)
Inventor
Osamu Maehara
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP240677A priority Critical patent/JPS5388757A/en
Publication of JPS5388757A publication Critical patent/JPS5388757A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the reliability of a flowrate measuring system with the circuit of less number of parts by switching the flowrate signal of large and small ranges large and small range by a high selection calculator.
COPYRIGHT: (C)1978,JPO&Japio
JP240677A 1977-01-14 1977-01-14 Flowrate measuring system Pending JPS5388757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP240677A JPS5388757A (en) 1977-01-14 1977-01-14 Flowrate measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP240677A JPS5388757A (en) 1977-01-14 1977-01-14 Flowrate measuring system

Publications (1)

Publication Number Publication Date
JPS5388757A true JPS5388757A (en) 1978-08-04

Family

ID=11528352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP240677A Pending JPS5388757A (en) 1977-01-14 1977-01-14 Flowrate measuring system

Country Status (1)

Country Link
JP (1) JPS5388757A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005003694A1 (en) * 2003-07-03 2005-01-13 Fujikin Incorporated Differential pressure type flowmeter and differential pressure type flowmeter controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005003694A1 (en) * 2003-07-03 2005-01-13 Fujikin Incorporated Differential pressure type flowmeter and differential pressure type flowmeter controller
US7367241B2 (en) 2003-07-03 2008-05-06 Fujikin Incorporated Differential pressure type flowmeter and differential pressure type flow controller

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