JPS51144806A - Pressure difference detecting apparatus - Google Patents

Pressure difference detecting apparatus

Info

Publication number
JPS51144806A
JPS51144806A JP6760575A JP6760575A JPS51144806A JP S51144806 A JPS51144806 A JP S51144806A JP 6760575 A JP6760575 A JP 6760575A JP 6760575 A JP6760575 A JP 6760575A JP S51144806 A JPS51144806 A JP S51144806A
Authority
JP
Japan
Prior art keywords
pressure difference
detecting apparatus
difference detecting
extraordinary
alarm
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
JP6760575A
Other languages
Japanese (ja)
Other versions
JPS5517211B2 (en
Inventor
Kazuo Nagai
Yukio Hosho
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.)
Hitachi Ltd
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 JP6760575A priority Critical patent/JPS51144806A/en
Publication of JPS51144806A publication Critical patent/JPS51144806A/en
Publication of JPS5517211B2 publication Critical patent/JPS5517211B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)

Abstract

PURPOSE: Obviation of going off the extraordinary alarm in the normal time and celerity of going off the extraordinary alarm in the abnormal time.
COPYRIGHT: (C)1976,JPO&Japio
JP6760575A 1975-06-06 1975-06-06 Pressure difference detecting apparatus Granted JPS51144806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6760575A JPS51144806A (en) 1975-06-06 1975-06-06 Pressure difference detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6760575A JPS51144806A (en) 1975-06-06 1975-06-06 Pressure difference detecting apparatus

Publications (2)

Publication Number Publication Date
JPS51144806A true JPS51144806A (en) 1976-12-13
JPS5517211B2 JPS5517211B2 (en) 1980-05-09

Family

ID=13349716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6760575A Granted JPS51144806A (en) 1975-06-06 1975-06-06 Pressure difference detecting apparatus

Country Status (1)

Country Link
JP (1) JPS51144806A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895933A (en) * 1981-12-03 1983-06-07 三菱鉱業セメント株式会社 Surge absorbing element

Also Published As

Publication number Publication date
JPS5517211B2 (en) 1980-05-09

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