JP2564663Y2 - 小口径管地中埋設機の推進装置 - Google Patents

小口径管地中埋設機の推進装置

Info

Publication number
JP2564663Y2
JP2564663Y2 JP1990056473U JP5647390U JP2564663Y2 JP 2564663 Y2 JP2564663 Y2 JP 2564663Y2 JP 1990056473 U JP1990056473 U JP 1990056473U JP 5647390 U JP5647390 U JP 5647390U JP 2564663 Y2 JP2564663 Y2 JP 2564663Y2
Authority
JP
Japan
Prior art keywords
small
diameter pipe
propulsion
propulsion device
pipe
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
JP1990056473U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415691U (en, 2012
Inventor
浩志 秋山
Original Assignee
株式会社 小松製作所
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31580329&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2564663(Y2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 株式会社 小松製作所 filed Critical 株式会社 小松製作所
Priority to JP1990056473U priority Critical patent/JP2564663Y2/ja
Publication of JPH0415691U publication Critical patent/JPH0415691U/ja
Application granted granted Critical
Publication of JP2564663Y2 publication Critical patent/JP2564663Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990056473U 1990-05-31 1990-05-31 小口径管地中埋設機の推進装置 Expired - Lifetime JP2564663Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990056473U JP2564663Y2 (ja) 1990-05-31 1990-05-31 小口径管地中埋設機の推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990056473U JP2564663Y2 (ja) 1990-05-31 1990-05-31 小口径管地中埋設機の推進装置

Publications (2)

Publication Number Publication Date
JPH0415691U JPH0415691U (en, 2012) 1992-02-07
JP2564663Y2 true JP2564663Y2 (ja) 1998-03-09

Family

ID=31580329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990056473U Expired - Lifetime JP2564663Y2 (ja) 1990-05-31 1990-05-31 小口径管地中埋設機の推進装置

Country Status (1)

Country Link
JP (1) JP2564663Y2 (en, 2012)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61122395A (ja) * 1984-11-15 1986-06-10 株式会社　扶桑技研 土圧対抗形の地中管通方法
JPS61112098U (en, 2012) * 1985-11-22 1986-07-15

Also Published As

Publication number Publication date
JPH0415691U (en, 2012) 1992-02-07

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