JPH0437240B2 - - Google Patents

Info

Publication number
JPH0437240B2
JPH0437240B2 JP22529387A JP22529387A JPH0437240B2 JP H0437240 B2 JPH0437240 B2 JP H0437240B2 JP 22529387 A JP22529387 A JP 22529387A JP 22529387 A JP22529387 A JP 22529387A JP H0437240 B2 JPH0437240 B2 JP H0437240B2
Authority
JP
Japan
Prior art keywords
cutter
detection
copy
detector
detectors
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
JP22529387A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6471997A (en
Inventor
Eizo Sato
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co 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 Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Priority to JP22529387A priority Critical patent/JPS6471997A/ja
Publication of JPS6471997A publication Critical patent/JPS6471997A/ja
Publication of JPH0437240B2 publication Critical patent/JPH0437240B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP22529387A 1987-09-10 1987-09-10 Cutter revolution detector for shield excavator Granted JPS6471997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22529387A JPS6471997A (en) 1987-09-10 1987-09-10 Cutter revolution detector for shield excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22529387A JPS6471997A (en) 1987-09-10 1987-09-10 Cutter revolution detector for shield excavator

Publications (2)

Publication Number Publication Date
JPS6471997A JPS6471997A (en) 1989-03-16
JPH0437240B2 true JPH0437240B2 (enrdf_load_html_response) 1992-06-18

Family

ID=16827062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22529387A Granted JPS6471997A (en) 1987-09-10 1987-09-10 Cutter revolution detector for shield excavator

Country Status (1)

Country Link
JP (1) JPS6471997A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0375432A (ja) * 1989-08-17 1991-03-29 Sanyo Electric Co Ltd 送風装置

Also Published As

Publication number Publication date
JPS6471997A (en) 1989-03-16

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