JPS5450997A - Anti-freeze structure of power porcelain tube - Google Patents

Anti-freeze structure of power porcelain tube

Info

Publication number
JPS5450997A
JPS5450997A JP11690977A JP11690977A JPS5450997A JP S5450997 A JPS5450997 A JP S5450997A JP 11690977 A JP11690977 A JP 11690977A JP 11690977 A JP11690977 A JP 11690977A JP S5450997 A JPS5450997 A JP S5450997A
Authority
JP
Japan
Prior art keywords
intrusion
water
porcelain tube
preventing
gasket
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
JP11690977A
Other languages
Japanese (ja)
Inventor
Masaru Fukuoka
Kiichi Koshida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11690977A priority Critical patent/JPS5450997A/en
Publication of JPS5450997A publication Critical patent/JPS5450997A/en
Pending legal-status Critical Current

Links

Landscapes

  • Insulators (AREA)

Abstract

PURPOSE: To prevent the fracture of porcelain tube due to freezing, by inserting sealing material such as gasket for preventing the intrusion of water as well as air-tight sealing material over power machinery side frange contacting with the porcelain tube thereby preventing the intrusion of water into fixing section of porcelain tube.
CONSTITUTION: Intrusion of water from cement 7 is prevented in conventional manner by applying a cauking over the cement. Sealing member 6 such as gasket for preventing the intrusion of water is inserted between porcelain fixing bolt 8, fastening metal 2 and power machinery side frange 3 to prtect oil-tightly and air- tightly sealed body 5 completely from the intrusion of external water
COPYRIGHT: (C)1979,JPO&Japio
JP11690977A 1977-09-30 1977-09-30 Anti-freeze structure of power porcelain tube Pending JPS5450997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11690977A JPS5450997A (en) 1977-09-30 1977-09-30 Anti-freeze structure of power porcelain tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11690977A JPS5450997A (en) 1977-09-30 1977-09-30 Anti-freeze structure of power porcelain tube

Publications (1)

Publication Number Publication Date
JPS5450997A true JPS5450997A (en) 1979-04-21

Family

ID=14698637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11690977A Pending JPS5450997A (en) 1977-09-30 1977-09-30 Anti-freeze structure of power porcelain tube

Country Status (1)

Country Link
JP (1) JPS5450997A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480427B1 (en) * 2000-07-14 2005-04-20 엘에스전선 주식회사 Sealing Method of Composite Insulator by end fitting's bend

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100480427B1 (en) * 2000-07-14 2005-04-20 엘에스전선 주식회사 Sealing Method of Composite Insulator by end fitting's bend

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