JPS62192235U - - Google Patents

Info

Publication number
JPS62192235U
JPS62192235U JP7877686U JP7877686U JPS62192235U JP S62192235 U JPS62192235 U JP S62192235U JP 7877686 U JP7877686 U JP 7877686U JP 7877686 U JP7877686 U JP 7877686U JP S62192235 U JPS62192235 U JP S62192235U
Authority
JP
Japan
Prior art keywords
fluid
pressure
pigs
fluid passage
pressure receiving
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
JP7877686U
Other languages
Japanese (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 JP7877686U priority Critical patent/JPS62192235U/ja
Publication of JPS62192235U publication Critical patent/JPS62192235U/ja
Pending legal-status Critical Current

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  • Examining Or Testing Airtightness (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図ないし第3図は本考案の一実施例を示す
もので、第1図は縦断面図、第2図は正面図、第
3図は第1図中―線に沿う断面図である。 図において、X,X,X,Xはピグ、
1,2は受圧板、4は逆止機構、5は流体通孔で
ある。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a front view, and Figure 3 is a sectional view taken along the line - in Figure 1. . In the figure, X 1 , X 2 , X 3 , and X 4 are pigs,
1 and 2 are pressure receiving plates, 4 is a check mechanism, and 5 is a fluid passage hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 連結された2以上のピグからなり、両端のピグ
には受圧板が設けられ、各受圧板には流体通孔が
設けられ、各流体通孔には隣接するピグ方向から
の流体圧によつて流体通孔を閉鎖状態にする逆止
機構が設けられた圧送方式による管内走行体。
Consisting of two or more connected pigs, the pigs at both ends are provided with pressure receiving plates, each pressure receiving plate is provided with a fluid passage, and each fluid passage is filled with fluid pressure from the direction of the adjacent pig. A pipe running body using a pressure feeding method and equipped with a check mechanism that closes the fluid hole.
JP7877686U 1986-05-27 1986-05-27 Pending JPS62192235U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7877686U JPS62192235U (en) 1986-05-27 1986-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7877686U JPS62192235U (en) 1986-05-27 1986-05-27

Publications (1)

Publication Number Publication Date
JPS62192235U true JPS62192235U (en) 1987-12-07

Family

ID=30928024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7877686U Pending JPS62192235U (en) 1986-05-27 1986-05-27

Country Status (1)

Country Link
JP (1) JPS62192235U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101183318B1 (en) 2010-10-11 2012-09-14 양세헌 Fixed fluid quantity feeding apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222764A (en) * 1984-04-19 1985-11-07 Nippon Kokan Kk <Nkk> Capsule for work in pipe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222764A (en) * 1984-04-19 1985-11-07 Nippon Kokan Kk <Nkk> Capsule for work in pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101183318B1 (en) 2010-10-11 2012-09-14 양세헌 Fixed fluid quantity feeding apparatus

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