JPH044992U - - Google Patents

Info

Publication number
JPH044992U
JPH044992U JP4312990U JP4312990U JPH044992U JP H044992 U JPH044992 U JP H044992U JP 4312990 U JP4312990 U JP 4312990U JP 4312990 U JP4312990 U JP 4312990U JP H044992 U JPH044992 U JP H044992U
Authority
JP
Japan
Prior art keywords
attitude
ground
transmitting
receiving means
vertical direction
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
JP4312990U
Other languages
English (en)
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 JP4312990U priority Critical patent/JPH044992U/ja
Publication of JPH044992U publication Critical patent/JPH044992U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
図面は本考案に係る推進工法用の推進装置の実
施例を示し、第1図は要部の縦断面図、第2図は
第1図の−線断面図、第3図は第1図の−
線断面図、第4図は押込装置をも含めた全体側
面図であり、第5図は別実施例の要部の縦断面図
である。 22……送信手段、23……伝達手段、24…
…姿勢維持手段、27……受信手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 地上へ位置信号を送信する送信手段22と、
    前記送信手段22を鉛直方向に対して所定の姿勢
    に維持する姿勢維持手段24とを備えた推進工法
    用の推進装置。 2 地上から送信される位置信号を受信する受信
    手段27と、前記受信手段27の受信情報を地上
    へ伝達する伝達手段23、前記受信手段27を鉛
    直方向に対して所定の姿勢に維持する姿勢維持手
    段24とを備えた推進工法用の推進装置。
JP4312990U 1990-04-23 1990-04-23 Pending JPH044992U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4312990U JPH044992U (ja) 1990-04-23 1990-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4312990U JPH044992U (ja) 1990-04-23 1990-04-23

Publications (1)

Publication Number Publication Date
JPH044992U true JPH044992U (ja) 1992-01-17

Family

ID=31555282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4312990U Pending JPH044992U (ja) 1990-04-23 1990-04-23

Country Status (1)

Country Link
JP (1) JPH044992U (ja)

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