JP2502841Y2 - 微小流量検知装置 - Google Patents

微小流量検知装置

Info

Publication number
JP2502841Y2
JP2502841Y2 JP1989047330U JP4733089U JP2502841Y2 JP 2502841 Y2 JP2502841 Y2 JP 2502841Y2 JP 1989047330 U JP1989047330 U JP 1989047330U JP 4733089 U JP4733089 U JP 4733089U JP 2502841 Y2 JP2502841 Y2 JP 2502841Y2
Authority
JP
Japan
Prior art keywords
pressure
gas
orifice
flow rate
bypass
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 - Fee Related
Application number
JP1989047330U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02140344U (enrdf_load_stackoverflow
Inventor
博夫 西野
寿恵文 中東
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.)
ITO KOKI CO., LTD.
Original Assignee
ITO KOKI 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 ITO KOKI CO., LTD. filed Critical ITO KOKI CO., LTD.
Priority to JP1989047330U priority Critical patent/JP2502841Y2/ja
Publication of JPH02140344U publication Critical patent/JPH02140344U/ja
Application granted granted Critical
Publication of JP2502841Y2 publication Critical patent/JP2502841Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)
JP1989047330U 1989-04-21 1989-04-21 微小流量検知装置 Expired - Fee Related JP2502841Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989047330U JP2502841Y2 (ja) 1989-04-21 1989-04-21 微小流量検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989047330U JP2502841Y2 (ja) 1989-04-21 1989-04-21 微小流量検知装置

Publications (2)

Publication Number Publication Date
JPH02140344U JPH02140344U (enrdf_load_stackoverflow) 1990-11-22
JP2502841Y2 true JP2502841Y2 (ja) 1996-06-26

Family

ID=31563164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989047330U Expired - Fee Related JP2502841Y2 (ja) 1989-04-21 1989-04-21 微小流量検知装置

Country Status (1)

Country Link
JP (1) JP2502841Y2 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59142747U (ja) * 1983-03-14 1984-09-25 住友金属工業株式会社 配管の漏水検知装置
JPS6262239A (ja) * 1985-09-11 1987-03-18 Kimura Giken:Kk 漏水監視システム

Also Published As

Publication number Publication date
JPH02140344U (enrdf_load_stackoverflow) 1990-11-22

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