JPH0371652B2 - - Google Patents

Info

Publication number: JPH0371652B2
Authority: JP; Japan
Prior art keywords: chamber; pressure; sensor; pressure transmitter; differential pressure
Prior art date: 1986-06-27
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

JP14973486A

Other languages

English (en)

Japanese (ja)

Other versions

JPS636431A (ja

Inventor

Keizo Ootani

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.)

Azbil Corp

Original Assignee

Azbil Corp

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.)

1986-06-27

Filing date

1986-06-27

Publication date

1991-11-14

1986-06-27 Application filed by Azbil Corp filed Critical Azbil Corp

1986-06-27 Priority to JP14973486A priority Critical patent/JPS636431A/ja

1988-01-12 Publication of JPS636431A publication Critical patent/JPS636431A/ja

1991-11-14 Publication of JPH0371652B2 publication Critical patent/JPH0371652B2/ja

Status Granted legal-status Critical Current

Links

230000003068 static effect Effects 0.000 claims description 20
230000008859 change Effects 0.000 claims description 17
239000007788 liquid Substances 0.000 claims description 17
238000001514 detection method Methods 0.000 claims description 11
230000005856 abnormality Effects 0.000 claims description 7
238000000034 method Methods 0.000 claims description 2
230000004888 barrier function Effects 0.000 description 9
238000004891 communication Methods 0.000 description 7
239000002131 composite material Substances 0.000 description 7
239000000758 substrate Substances 0.000 description 7
238000010586 diagram Methods 0.000 description 5
238000006073 displacement reaction Methods 0.000 description 5
230000004044 response Effects 0.000 description 5
230000005540 biological transmission Effects 0.000 description 4
230000007423 decrease Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000007689 inspection Methods 0.000 description 3
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
239000013256 coordination polymer Substances 0.000 description 2
238000003745 diagnosis Methods 0.000 description 2
238000005516 engineering process Methods 0.000 description 2
230000006870 function Effects 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
239000004065 semiconductor Substances 0.000 description 2
101100540144 Escherichia phage 186 apl gene Proteins 0.000 description 1
238000009530 blood pressure measurement Methods 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000013461 design Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000004973 liquid crystal related substance Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
230000002265 prevention Effects 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Measuring Fluid Pressure (AREA)

JP14973486A 1986-06-27 1986-06-27 圧力発信器の異常診断方法 Granted JPS636431A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP14973486A JPS636431A (ja)	1986-06-27	1986-06-27	圧力発信器の異常診断方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP14973486A JPS636431A (ja)	1986-06-27	1986-06-27	圧力発信器の異常診断方法

Publications (2)

Publication Number	Publication Date
JPS636431A JPS636431A (ja)	1988-01-12
JPH0371652B2 true JPH0371652B2 (fr)	1991-11-14

Family

ID=15481644

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP14973486A Granted JPS636431A (ja)	1986-06-27	1986-06-27	圧力発信器の異常診断方法

Country Status (1)

Country	Link
JP (1)	JPS636431A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3384457B2 (ja) *	1993-04-01	2003-03-10	横河電機株式会社	差圧測定装置
WO1996017235A1 (fr) *	1994-11-30	1996-06-06	Rosemount Inc.	Transmetteur de pression dote d'un mecanisme de detection de perte de liquide de remplissage
US11243134B2 (en) *	2019-09-30	2022-02-08	Rosemount Inc.	Pressure sensing device isolation cavity seal monitoring

1986
- 1986-06-27 JP JP14973486A patent/JPS636431A/ja active Granted

Also Published As

Publication number	Publication date
JPS636431A (ja)	1988-01-12

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