JPH0242421B2 - - Google Patents

Info

Publication number
JPH0242421B2
JPH0242421B2 JP58081802A JP8180283A JPH0242421B2 JP H0242421 B2 JPH0242421 B2 JP H0242421B2 JP 58081802 A JP58081802 A JP 58081802A JP 8180283 A JP8180283 A JP 8180283A JP H0242421 B2 JPH0242421 B2 JP H0242421B2
Authority
JP
Japan
Prior art keywords
plunger
cylinder
tube
pipe
hydraulic
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
JP58081802A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59208433A (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 JP58081802A priority Critical patent/JPS59208433A/ja
Publication of JPS59208433A publication Critical patent/JPS59208433A/ja
Publication of JPH0242421B2 publication Critical patent/JPH0242421B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/022—Test plugs for closing off the end of a pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipe Accessories (AREA)
JP58081802A 1983-05-12 1983-05-12 管端液圧シ−ル装置 Granted JPS59208433A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58081802A JPS59208433A (ja) 1983-05-12 1983-05-12 管端液圧シ−ル装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58081802A JPS59208433A (ja) 1983-05-12 1983-05-12 管端液圧シ−ル装置

Publications (2)

Publication Number Publication Date
JPS59208433A JPS59208433A (ja) 1984-11-26
JPH0242421B2 true JPH0242421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-21

Family

ID=13756613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58081802A Granted JPS59208433A (ja) 1983-05-12 1983-05-12 管端液圧シ−ル装置

Country Status (1)

Country Link
JP (1) JPS59208433A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0446534U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-08-24 1992-04-21

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105092385B (zh) * 2015-08-06 2018-01-26 山东科技大学 一种岩石试样高压水密封装置及使用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529806Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-04 1980-07-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0446534U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-08-24 1992-04-21

Also Published As

Publication number Publication date
JPS59208433A (ja) 1984-11-26

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