JPH0319958B2 - - Google Patents

Info

Publication number
JPH0319958B2
JPH0319958B2 JP57020769A JP2076982A JPH0319958B2 JP H0319958 B2 JPH0319958 B2 JP H0319958B2 JP 57020769 A JP57020769 A JP 57020769A JP 2076982 A JP2076982 A JP 2076982A JP H0319958 B2 JPH0319958 B2 JP H0319958B2
Authority
JP
Japan
Prior art keywords
hole
shaft
plug
locking
closed
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
JP57020769A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58137793A (ja
Inventor
Noritake Yamaguchi
Kenji Nishikawa
Shuji Kobayashi
Hayato Nakada
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.)
Kansai Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Kansai Denryoku KK
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 Mitsubishi Heavy Industries Ltd, Kansai Denryoku KK filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP57020769A priority Critical patent/JPS58137793A/ja
Publication of JPS58137793A publication Critical patent/JPS58137793A/ja
Publication of JPH0319958B2 publication Critical patent/JPH0319958B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
JP57020769A 1982-02-12 1982-02-12 穴閉塞装置 Granted JPS58137793A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57020769A JPS58137793A (ja) 1982-02-12 1982-02-12 穴閉塞装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57020769A JPS58137793A (ja) 1982-02-12 1982-02-12 穴閉塞装置

Publications (2)

Publication Number Publication Date
JPS58137793A JPS58137793A (ja) 1983-08-16
JPH0319958B2 true JPH0319958B2 (enExample) 1991-03-18

Family

ID=12036372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57020769A Granted JPS58137793A (ja) 1982-02-12 1982-02-12 穴閉塞装置

Country Status (1)

Country Link
JP (1) JPS58137793A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3988000B2 (ja) * 1997-05-29 2007-10-10 株式会社ニックス 壁孔塞ぎ装置

Also Published As

Publication number Publication date
JPS58137793A (ja) 1983-08-16

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