JPH0619918Y2 - 管内差し水吸引装置 - Google Patents

管内差し水吸引装置

Info

Publication number
JPH0619918Y2
JPH0619918Y2 JP1988068978U JP6897888U JPH0619918Y2 JP H0619918 Y2 JPH0619918 Y2 JP H0619918Y2 JP 1988068978 U JP1988068978 U JP 1988068978U JP 6897888 U JP6897888 U JP 6897888U JP H0619918 Y2 JPH0619918 Y2 JP H0619918Y2
Authority
JP
Japan
Prior art keywords
water
spring coil
suction
tip
suction device
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
JP1988068978U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01172000U (OSRAM
Inventor
和幸 原田
雅三 手塚
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP1988068978U priority Critical patent/JPH0619918Y2/ja
Publication of JPH01172000U publication Critical patent/JPH01172000U/ja
Application granted granted Critical
Publication of JPH0619918Y2 publication Critical patent/JPH0619918Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jet Pumps And Other Pumps (AREA)
  • Manipulator (AREA)
  • Pipeline Systems (AREA)
JP1988068978U 1988-05-25 1988-05-25 管内差し水吸引装置 Expired - Lifetime JPH0619918Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988068978U JPH0619918Y2 (ja) 1988-05-25 1988-05-25 管内差し水吸引装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988068978U JPH0619918Y2 (ja) 1988-05-25 1988-05-25 管内差し水吸引装置

Publications (2)

Publication Number Publication Date
JPH01172000U JPH01172000U (OSRAM) 1989-12-06
JPH0619918Y2 true JPH0619918Y2 (ja) 1994-05-25

Family

ID=31294270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988068978U Expired - Lifetime JPH0619918Y2 (ja) 1988-05-25 1988-05-25 管内差し水吸引装置

Country Status (1)

Country Link
JP (1) JPH0619918Y2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2852881B2 (ja) * 1995-04-06 1999-02-03 有限会社吉田製作所 埋設ガス管用排水装置
JP2009108885A (ja) * 2007-10-26 2009-05-21 Tokyo Gas Co Ltd 管内滞水除去装置及び管内滞水除去工法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128000A (ja) * 1984-11-22 1986-06-16 Osaka Bosui Kensetsushiya:Kk ガス本管の水汲出し法

Also Published As

Publication number Publication date
JPH01172000U (OSRAM) 1989-12-06

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