JPH0412592U - - Google Patents

Info

Publication number
JPH0412592U
JPH0412592U JP5102390U JP5102390U JPH0412592U JP H0412592 U JPH0412592 U JP H0412592U JP 5102390 U JP5102390 U JP 5102390U JP 5102390 U JP5102390 U JP 5102390U JP H0412592 U JPH0412592 U JP H0412592U
Authority
JP
Japan
Prior art keywords
tip
ring
shield
shaped protrusion
seal portion
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
JP5102390U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0747494Y2 (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 JP5102390U priority Critical patent/JPH0747494Y2/ja
Publication of JPH0412592U publication Critical patent/JPH0412592U/ja
Application granted granted Critical
Publication of JPH0747494Y2 publication Critical patent/JPH0747494Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP5102390U 1990-05-16 1990-05-16 保護筒を有したシールド掘進機 Expired - Lifetime JPH0747494Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5102390U JPH0747494Y2 (ja) 1990-05-16 1990-05-16 保護筒を有したシールド掘進機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5102390U JPH0747494Y2 (ja) 1990-05-16 1990-05-16 保護筒を有したシールド掘進機

Publications (2)

Publication Number Publication Date
JPH0412592U true JPH0412592U (OSRAM) 1992-01-31
JPH0747494Y2 JPH0747494Y2 (ja) 1995-11-01

Family

ID=31570087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5102390U Expired - Lifetime JPH0747494Y2 (ja) 1990-05-16 1990-05-16 保護筒を有したシールド掘進機

Country Status (1)

Country Link
JP (1) JPH0747494Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH0747494Y2 (ja) 1995-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term