JPS5268480A - Calibration valve device for comparison type pressure measuring apparatus - Google Patents

Calibration valve device for comparison type pressure measuring apparatus

Info

Publication number
JPS5268480A
JPS5268480A JP14484875A JP14484875A JPS5268480A JP S5268480 A JPS5268480 A JP S5268480A JP 14484875 A JP14484875 A JP 14484875A JP 14484875 A JP14484875 A JP 14484875A JP S5268480 A JPS5268480 A JP S5268480A
Authority
JP
Japan
Prior art keywords
measuring apparatus
valve device
pressure measuring
type pressure
comparison type
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.)
Granted
Application number
JP14484875A
Other languages
Japanese (ja)
Other versions
JPS5519488B2 (en
Inventor
Riyou Fukuda
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.)
Fukuda Co Ltd
Original Assignee
Fukuda Co 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 Fukuda Co Ltd filed Critical Fukuda Co Ltd
Priority to JP14484875A priority Critical patent/JPS5268480A/en
Publication of JPS5268480A publication Critical patent/JPS5268480A/en
Publication of JPS5519488B2 publication Critical patent/JPS5519488B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
JP14484875A 1975-12-04 1975-12-04 Calibration valve device for comparison type pressure measuring apparatus Granted JPS5268480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14484875A JPS5268480A (en) 1975-12-04 1975-12-04 Calibration valve device for comparison type pressure measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14484875A JPS5268480A (en) 1975-12-04 1975-12-04 Calibration valve device for comparison type pressure measuring apparatus

Publications (2)

Publication Number Publication Date
JPS5268480A true JPS5268480A (en) 1977-06-07
JPS5519488B2 JPS5519488B2 (en) 1980-05-27

Family

ID=15371817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14484875A Granted JPS5268480A (en) 1975-12-04 1975-12-04 Calibration valve device for comparison type pressure measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5268480A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935845U (en) * 1982-08-31 1984-03-06 三菱重工業株式会社 Differential pressure generator
JPS59190632A (en) * 1983-04-14 1984-10-29 Toyoda Gosei Co Ltd Differential-pressure displaying device
JPS615440U (en) * 1984-06-15 1986-01-13 三菱重工業株式会社 Pressure change measuring device
JPS62500610A (en) * 1984-10-17 1987-03-12 ザ　フオツクスボロ　カンパニ− Method and device for calibrating the scale width of a pressure measuring device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935845U (en) * 1982-08-31 1984-03-06 三菱重工業株式会社 Differential pressure generator
JPS59190632A (en) * 1983-04-14 1984-10-29 Toyoda Gosei Co Ltd Differential-pressure displaying device
JPS615440U (en) * 1984-06-15 1986-01-13 三菱重工業株式会社 Pressure change measuring device
JPS62500610A (en) * 1984-10-17 1987-03-12 ザ　フオツクスボロ　カンパニ− Method and device for calibrating the scale width of a pressure measuring device

Also Published As

Publication number Publication date
JPS5519488B2 (en) 1980-05-27

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