JPS53108631A - Device for airtightly discharging soil in shield excavator - Google Patents

Device for airtightly discharging soil in shield excavator

Info

Publication number
JPS53108631A
JPS53108631A JP2260577A JP2260577A JPS53108631A JP S53108631 A JPS53108631 A JP S53108631A JP 2260577 A JP2260577 A JP 2260577A JP 2260577 A JP2260577 A JP 2260577A JP S53108631 A JPS53108631 A JP S53108631A
Authority
JP
Japan
Prior art keywords
airtightly
shield excavator
discharging soil
soil
discharging
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
JP2260577A
Other languages
Japanese (ja)
Other versions
JPS5513274B2 (en
Inventor
Toshio Yamada
Kazuo Ishida
Yoshihiko Nojiri
Chiaki Kojima
Hidekazu Aoki
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
Nippon Telegraph and Telephone Corp
Original Assignee
Komatsu Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Komatsu Ltd
Priority to JP2260577A priority Critical patent/JPS53108631A/en
Publication of JPS53108631A publication Critical patent/JPS53108631A/en
Publication of JPS5513274B2 publication Critical patent/JPS5513274B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2260577A 1977-03-04 1977-03-04 Device for airtightly discharging soil in shield excavator Granted JPS53108631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2260577A JPS53108631A (en) 1977-03-04 1977-03-04 Device for airtightly discharging soil in shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2260577A JPS53108631A (en) 1977-03-04 1977-03-04 Device for airtightly discharging soil in shield excavator

Publications (2)

Publication Number Publication Date
JPS53108631A true JPS53108631A (en) 1978-09-21
JPS5513274B2 JPS5513274B2 (en) 1980-04-08

Family

ID=12087464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2260577A Granted JPS53108631A (en) 1977-03-04 1977-03-04 Device for airtightly discharging soil in shield excavator

Country Status (1)

Country Link
JP (1) JPS53108631A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0437972Y2 (en) * 1985-05-24 1992-09-07

Also Published As

Publication number Publication date
JPS5513274B2 (en) 1980-04-08

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