JPH0512400Y2 - - Google Patents

Info

Publication number
JPH0512400Y2
JPH0512400Y2 JP1986060713U JP6071386U JPH0512400Y2 JP H0512400 Y2 JPH0512400 Y2 JP H0512400Y2 JP 1986060713 U JP1986060713 U JP 1986060713U JP 6071386 U JP6071386 U JP 6071386U JP H0512400 Y2 JPH0512400 Y2 JP H0512400Y2
Authority
JP
Japan
Prior art keywords
tunnel
shielding sheet
exhaust
mine
air
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 - Lifetime
Application number
JP1986060713U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62172800U (en]
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 JP1986060713U priority Critical patent/JPH0512400Y2/ja
Publication of JPS62172800U publication Critical patent/JPS62172800U/ja
Application granted granted Critical
Publication of JPH0512400Y2 publication Critical patent/JPH0512400Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
JP1986060713U 1986-04-22 1986-04-22 Expired - Lifetime JPH0512400Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986060713U JPH0512400Y2 (en]) 1986-04-22 1986-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986060713U JPH0512400Y2 (en]) 1986-04-22 1986-04-22

Publications (2)

Publication Number Publication Date
JPS62172800U JPS62172800U (en]) 1987-11-02
JPH0512400Y2 true JPH0512400Y2 (en]) 1993-03-30

Family

ID=30893371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986060713U Expired - Lifetime JPH0512400Y2 (en]) 1986-04-22 1986-04-22

Country Status (1)

Country Link
JP (1) JPH0512400Y2 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5559526B2 (ja) * 2009-12-28 2014-07-23 ヤクモ株式会社 シールド工事における防音ハウス内の有機溶剤作業領域の密閉装置及び密閉方法
JP2018031129A (ja) * 2016-08-22 2018-03-01 住友金属鉱山株式会社 坑内空調支援システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947329B2 (ja) * 1980-07-01 1984-11-19 松下電器産業株式会社 プレ−バック式ロボットの教示装置
JPS5865900A (ja) * 1981-10-14 1983-04-19 有限会社三輪エンジニアリング 坑道内掃気装置

Also Published As

Publication number Publication date
JPS62172800U (en]) 1987-11-02

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