JPH0441645U - - Google Patents

Info

Publication number
JPH0441645U
JPH0441645U JP8288790U JP8288790U JPH0441645U JP H0441645 U JPH0441645 U JP H0441645U JP 8288790 U JP8288790 U JP 8288790U JP 8288790 U JP8288790 U JP 8288790U JP H0441645 U JPH0441645 U JP H0441645U
Authority
JP
Japan
Prior art keywords
timer
pressure sensor
reset
bypass pipe
alarm device
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
JP8288790U
Other languages
English (en)
Japanese (ja)
Other versions
JP2518809Y2 (ja
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 filed Critical
Priority to JP8288790U priority Critical patent/JP2518809Y2/ja
Publication of JPH0441645U publication Critical patent/JPH0441645U/ja
Application granted granted Critical
Publication of JP2518809Y2 publication Critical patent/JP2518809Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Emergency Alarm Devices (AREA)
JP8288790U 1990-08-02 1990-08-02 配管異常警報装置 Expired - Lifetime JP2518809Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8288790U JP2518809Y2 (ja) 1990-08-02 1990-08-02 配管異常警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8288790U JP2518809Y2 (ja) 1990-08-02 1990-08-02 配管異常警報装置

Publications (2)

Publication Number Publication Date
JPH0441645U true JPH0441645U (OSRAM) 1992-04-08
JP2518809Y2 JP2518809Y2 (ja) 1996-11-27

Family

ID=31630092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8288790U Expired - Lifetime JP2518809Y2 (ja) 1990-08-02 1990-08-02 配管異常警報装置

Country Status (1)

Country Link
JP (1) JP2518809Y2 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008082146A (ja) * 2007-01-12 2008-04-10 Kondo Kogyo Kk 石綿含有吹付け材および／または石綿含有材の除去作業エリア内部の負圧監視システム
JP2008119555A (ja) * 2006-11-08 2008-05-29 Toda Constr Co Ltd 管理区域の負圧環境維持システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008119555A (ja) * 2006-11-08 2008-05-29 Toda Constr Co Ltd 管理区域の負圧環境維持システム
JP2008082146A (ja) * 2007-01-12 2008-04-10 Kondo Kogyo Kk 石綿含有吹付け材および／または石綿含有材の除去作業エリア内部の負圧監視システム

Also Published As

Publication number Publication date
JP2518809Y2 (ja) 1996-11-27

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term