JP2552543Y2 - スクリユコンベアの止水装置 - Google Patents

スクリユコンベアの止水装置

Info

Publication number
JP2552543Y2
JP2552543Y2 JP1990058771U JP5877190U JP2552543Y2 JP 2552543 Y2 JP2552543 Y2 JP 2552543Y2 JP 1990058771 U JP1990058771 U JP 1990058771U JP 5877190 U JP5877190 U JP 5877190U JP 2552543 Y2 JP2552543 Y2 JP 2552543Y2
Authority
JP
Japan
Prior art keywords
screw conveyor
earth
ball valve
chamber
sand
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
JP1990058771U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0417496U (enExample
Inventor
善啓 大石
雅彦 杉山
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1990058771U priority Critical patent/JP2552543Y2/ja
Publication of JPH0417496U publication Critical patent/JPH0417496U/ja
Application granted granted Critical
Publication of JP2552543Y2 publication Critical patent/JP2552543Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Screw Conveyors (AREA)
JP1990058771U 1990-06-05 1990-06-05 スクリユコンベアの止水装置 Expired - Lifetime JP2552543Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990058771U JP2552543Y2 (ja) 1990-06-05 1990-06-05 スクリユコンベアの止水装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058771U JP2552543Y2 (ja) 1990-06-05 1990-06-05 スクリユコンベアの止水装置

Publications (2)

Publication Number Publication Date
JPH0417496U JPH0417496U (enExample) 1992-02-13
JP2552543Y2 true JP2552543Y2 (ja) 1997-10-29

Family

ID=31584685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058771U Expired - Lifetime JP2552543Y2 (ja) 1990-06-05 1990-06-05 スクリユコンベアの止水装置

Country Status (1)

Country Link
JP (1) JP2552543Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835759U (ja) * 1981-08-31 1983-03-08 松下電工株式会社 掘こたつ
JPS58185693U (ja) * 1982-06-04 1983-12-09 日立建機株式会社 シ−ルド掘進機の回転式搬出装置

Also Published As

Publication number Publication date
JPH0417496U (enExample) 1992-02-13

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