JPS5216694A - Earthquake-proof porcelain tube - Google Patents

Earthquake-proof porcelain tube

Info

Publication number
JPS5216694A
JPS5216694A JP50092004A JP9200475A JPS5216694A JP S5216694 A JPS5216694 A JP S5216694A JP 50092004 A JP50092004 A JP 50092004A JP 9200475 A JP9200475 A JP 9200475A JP S5216694 A JPS5216694 A JP S5216694A
Authority
JP
Japan
Prior art keywords
earthquake
porcelain tube
proof porcelain
proof
tube
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
JP50092004A
Other languages
Japanese (ja)
Inventor
Susumu Hatake
Yasuro Hori
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 JP50092004A priority Critical patent/JPS5216694A/en
Publication of JPS5216694A publication Critical patent/JPS5216694A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To prevent flexural damage for porcelain tubes by decaying the oscillating energy applied horizontally to the axis of the tube.
COPYRIGHT: (C)1977,JPO&Japio
JP50092004A 1975-07-30 1975-07-30 Earthquake-proof porcelain tube Pending JPS5216694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50092004A JPS5216694A (en) 1975-07-30 1975-07-30 Earthquake-proof porcelain tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50092004A JPS5216694A (en) 1975-07-30 1975-07-30 Earthquake-proof porcelain tube

Publications (1)

Publication Number Publication Date
JPS5216694A true JPS5216694A (en) 1977-02-08

Family

ID=14042279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50092004A Pending JPS5216694A (en) 1975-07-30 1975-07-30 Earthquake-proof porcelain tube

Country Status (1)

Country Link
JP (1) JPS5216694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662999A (en) * 1979-10-29 1981-05-29 Oxy Metal Industries Corp Electrolytic release bath and method
JPS6033400A (en) * 1983-08-03 1985-02-20 Okuno Seiyaku Kogyo Kk Electrolytic releasing agent for metal on stainless steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662999A (en) * 1979-10-29 1981-05-29 Oxy Metal Industries Corp Electrolytic release bath and method
JPS6346160B2 (en) * 1979-10-29 1988-09-13 Omi Int Corp
JPS6033400A (en) * 1983-08-03 1985-02-20 Okuno Seiyaku Kogyo Kk Electrolytic releasing agent for metal on stainless steel

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