JPH0143247B2 - - Google Patents

Info

Publication number
JPH0143247B2
JPH0143247B2 JP58043717A JP4371783A JPH0143247B2 JP H0143247 B2 JPH0143247 B2 JP H0143247B2 JP 58043717 A JP58043717 A JP 58043717A JP 4371783 A JP4371783 A JP 4371783A JP H0143247 B2 JPH0143247 B2 JP H0143247B2
Authority
JP
Japan
Prior art keywords
test
flow rate
gas flowmeter
filter
meter unit
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.)
Expired
Application number
JP58043717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59170726A (ja
Inventor
Setsuo Hosaka
Hajime Iida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OBARA KIKI KOGYO KK
Original Assignee
OBARA KIKI KOGYO KK
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 OBARA KIKI KOGYO KK filed Critical OBARA KIKI KOGYO KK
Priority to JP58043717A priority Critical patent/JPS59170726A/ja
Publication of JPS59170726A publication Critical patent/JPS59170726A/ja
Publication of JPH0143247B2 publication Critical patent/JPH0143247B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/11—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a seal ball or piston in a test loop

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
JP58043717A 1983-03-16 1983-03-16 気体流量計の試験装置 Granted JPS59170726A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58043717A JPS59170726A (ja) 1983-03-16 1983-03-16 気体流量計の試験装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58043717A JPS59170726A (ja) 1983-03-16 1983-03-16 気体流量計の試験装置

Publications (2)

Publication Number Publication Date
JPS59170726A JPS59170726A (ja) 1984-09-27
JPH0143247B2 true JPH0143247B2 (enrdf_load_stackoverflow) 1989-09-19

Family

ID=12671550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58043717A Granted JPS59170726A (ja) 1983-03-16 1983-03-16 気体流量計の試験装置

Country Status (1)

Country Link
JP (1) JPS59170726A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117122A (en) * 1980-02-22 1981-09-14 Oval Eng Co Ltd Automatic testing device for flow rate or the like using sound speed nozzle

Also Published As

Publication number Publication date
JPS59170726A (ja) 1984-09-27

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