JPH0750474Y2 - シールド掘進機の排土装置 - Google Patents

シールド掘進機の排土装置

Info

Publication number
JPH0750474Y2
JPH0750474Y2 JP1741390U JP1741390U JPH0750474Y2 JP H0750474 Y2 JPH0750474 Y2 JP H0750474Y2 JP 1741390 U JP1741390 U JP 1741390U JP 1741390 U JP1741390 U JP 1741390U JP H0750474 Y2 JPH0750474 Y2 JP H0750474Y2
Authority
JP
Japan
Prior art keywords
earth
sand
discharging
air
pipe
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
JP1741390U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03111694U (en, 2012
Inventor
憲治 久我
章治 新宅
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1741390U priority Critical patent/JPH0750474Y2/ja
Publication of JPH03111694U publication Critical patent/JPH03111694U/ja
Application granted granted Critical
Publication of JPH0750474Y2 publication Critical patent/JPH0750474Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Air Transport Of Granular Materials (AREA)
JP1741390U 1990-02-26 1990-02-26 シールド掘進機の排土装置 Expired - Lifetime JPH0750474Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1741390U JPH0750474Y2 (ja) 1990-02-26 1990-02-26 シールド掘進機の排土装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1741390U JPH0750474Y2 (ja) 1990-02-26 1990-02-26 シールド掘進機の排土装置

Publications (2)

Publication Number Publication Date
JPH03111694U JPH03111694U (en, 2012) 1991-11-15
JPH0750474Y2 true JPH0750474Y2 (ja) 1995-11-15

Family

ID=31520624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1741390U Expired - Lifetime JPH0750474Y2 (ja) 1990-02-26 1990-02-26 シールド掘進機の排土装置

Country Status (1)

Country Link
JP (1) JPH0750474Y2 (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001355388A (ja) * 2000-06-14 2001-12-26 San Shield Kk 推進機
US20050158187A1 (en) * 2003-11-24 2005-07-21 Nordson Corporation Dense phase pump for dry particulate material

Also Published As

Publication number Publication date
JPH03111694U (en, 2012) 1991-11-15

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term