JPS5842560Y2 - 掘削土の空気輸送装置 - Google Patents

掘削土の空気輸送装置

Info

Publication number
JPS5842560Y2
JPS5842560Y2 JP1979171879U JP17187979U JPS5842560Y2 JP S5842560 Y2 JPS5842560 Y2 JP S5842560Y2 JP 1979171879 U JP1979171879 U JP 1979171879U JP 17187979 U JP17187979 U JP 17187979U JP S5842560 Y2 JPS5842560 Y2 JP S5842560Y2
Authority
JP
Japan
Prior art keywords
pipe
air
excavated soil
separator
transportation
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
Application number
JP1979171879U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5690921U (enExample
Inventor
博一 塩田
和夫 栗原
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.)
Nishimatsu Construction Co Ltd
Original Assignee
Nishimatsu Construction 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 Nishimatsu Construction Co Ltd filed Critical Nishimatsu Construction Co Ltd
Priority to JP1979171879U priority Critical patent/JPS5842560Y2/ja
Publication of JPS5690921U publication Critical patent/JPS5690921U/ja
Application granted granted Critical
Publication of JPS5842560Y2 publication Critical patent/JPS5842560Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Air Transport Of Granular Materials (AREA)
JP1979171879U 1979-12-12 1979-12-12 掘削土の空気輸送装置 Expired JPS5842560Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1979171879U JPS5842560Y2 (ja) 1979-12-12 1979-12-12 掘削土の空気輸送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979171879U JPS5842560Y2 (ja) 1979-12-12 1979-12-12 掘削土の空気輸送装置

Publications (2)

Publication Number Publication Date
JPS5690921U JPS5690921U (enExample) 1981-07-20
JPS5842560Y2 true JPS5842560Y2 (ja) 1983-09-27

Family

ID=29717292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979171879U Expired JPS5842560Y2 (ja) 1979-12-12 1979-12-12 掘削土の空気輸送装置

Country Status (1)

Country Link
JP (1) JPS5842560Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS499472A (enExample) * 1972-05-24 1974-01-28
JPS5729862Y2 (enExample) * 1977-04-30 1982-06-30

Also Published As

Publication number Publication date
JPS5690921U (enExample) 1981-07-20

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