JPH0449274Y2 - - Google Patents

Info

Publication number
JPH0449274Y2
JPH0449274Y2 JP1990038798U JP3879890U JPH0449274Y2 JP H0449274 Y2 JPH0449274 Y2 JP H0449274Y2 JP 1990038798 U JP1990038798 U JP 1990038798U JP 3879890 U JP3879890 U JP 3879890U JP H0449274 Y2 JPH0449274 Y2 JP H0449274Y2
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JP
Japan
Prior art keywords
hopper
sand
water
earth
jet pump
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
JP1990038798U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318296U (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 JP1990038798U priority Critical patent/JPH0449274Y2/ja
Publication of JPH0318296U publication Critical patent/JPH0318296U/ja
Application granted granted Critical
Publication of JPH0449274Y2 publication Critical patent/JPH0449274Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990038798U 1990-04-10 1990-04-10 Expired JPH0449274Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990038798U JPH0449274Y2 (en]) 1990-04-10 1990-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990038798U JPH0449274Y2 (en]) 1990-04-10 1990-04-10

Publications (2)

Publication Number Publication Date
JPH0318296U JPH0318296U (en]) 1991-02-22
JPH0449274Y2 true JPH0449274Y2 (en]) 1992-11-19

Family

ID=31547130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990038798U Expired JPH0449274Y2 (en]) 1990-04-10 1990-04-10

Country Status (1)

Country Link
JP (1) JPH0449274Y2 (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010170A1 (fr) * 1996-09-03 1998-03-12 Hitachi Construction Machinery Co., Ltd. Procede d'excavation de tunnels et excavatrice de tunnels
DE102016001032A1 (de) 2016-02-01 2017-08-03 Herrenknecht Ag Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein
WO2017133986A1 (de) 2016-02-01 2017-08-10 Herrenknecht Ag Tunnelbohrvorrichtung und system zum hydraulischen abfördern von bohrklein sowie system zum erzeugen eines stabilen flüssigkeitsdruck einer bohrflüssigkeit im bereich eines schneidrades der tunnelbohrvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101023565B1 (ko) * 2003-11-19 2011-03-21 주식회사 케이티 이수흐름의 제어가 가능한 굴진기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6219756Y2 (en]) * 1978-10-17 1987-05-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998010170A1 (fr) * 1996-09-03 1998-03-12 Hitachi Construction Machinery Co., Ltd. Procede d'excavation de tunnels et excavatrice de tunnels
DE102016001032A1 (de) 2016-02-01 2017-08-03 Herrenknecht Ag Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein
WO2017133986A1 (de) 2016-02-01 2017-08-10 Herrenknecht Ag Tunnelbohrvorrichtung und system zum hydraulischen abfördern von bohrklein sowie system zum erzeugen eines stabilen flüssigkeitsdruck einer bohrflüssigkeit im bereich eines schneidrades der tunnelbohrvorrichtung

Also Published As

Publication number Publication date
JPH0318296U (en]) 1991-02-22

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