JPH0318296U - - Google Patents

Info

Publication number
JPH0318296U
JPH0318296U JP3879890U JP3879890U JPH0318296U JP H0318296 U JPH0318296 U JP H0318296U JP 3879890 U JP3879890 U JP 3879890U JP 3879890 U JP3879890 U JP 3879890U JP H0318296 U JPH0318296 U JP H0318296U
Authority
JP
Japan
Prior art keywords
hopper
jet pump
intake port
opened
tunnel
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.)
Granted
Application number
JP3879890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449274Y2 (en:Method
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:Method)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=31547130

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0449274Y2 (en:Method)

Cited By (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

Families Citing this family (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
PL3400371T3 (pl) 2016-02-01 2020-09-21 Herrenknecht Ag Urządzenie do wiercenia tuneli i system hydraulicznego odprowadzania zwiercin oraz system wytwarzania stabilnego ciśnienia cieczy płuczki wiertniczej w obszarze tarczy skrawającej urządzenia do wiercenia tuneli
DE102016001032A1 (de) 2016-02-01 2017-08-03 Herrenknecht Ag Tunnelbohrvorrichtung und System zum hydraulischen Abfördern von Bohrklein

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571792U (en:Method) * 1978-10-17 1980-05-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5571792U (en:Method) * 1978-10-17 1980-05-17

Cited By (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

Also Published As

Publication number Publication date
JPH0449274Y2 (en:Method) 1992-11-19

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