JPS6437597U - - Google Patents

Info

Publication number
JPS6437597U
JPS6437597U JP12860687U JP12860687U JPS6437597U JP S6437597 U JPS6437597 U JP S6437597U JP 12860687 U JP12860687 U JP 12860687U JP 12860687 U JP12860687 U JP 12860687U JP S6437597 U JPS6437597 U JP S6437597U
Authority
JP
Japan
Prior art keywords
pressure
earth
chamber
sand
comparator
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.)
Pending
Application number
JP12860687U
Other languages
English (en)
Japanese (ja)
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 JP12860687U priority Critical patent/JPS6437597U/ja
Publication of JPS6437597U publication Critical patent/JPS6437597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12860687U 1987-08-26 1987-08-26 Pending JPS6437597U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12860687U JPS6437597U (enrdf_load_stackoverflow) 1987-08-26 1987-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12860687U JPS6437597U (enrdf_load_stackoverflow) 1987-08-26 1987-08-26

Publications (1)

Publication Number Publication Date
JPS6437597U true JPS6437597U (enrdf_load_stackoverflow) 1989-03-07

Family

ID=31382104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12860687U Pending JPS6437597U (enrdf_load_stackoverflow) 1987-08-26 1987-08-26

Country Status (1)

Country Link
JP (1) JPS6437597U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155599A (ja) * 1984-12-27 1986-07-15 石川島播磨重工業株式会社 シ−ルド掘進機の排土制御装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155599A (ja) * 1984-12-27 1986-07-15 石川島播磨重工業株式会社 シ−ルド掘進機の排土制御装置

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