JPS5286395A - Method for judging moisture in sheath heater - Google Patents

Method for judging moisture in sheath heater

Info

Publication number
JPS5286395A
JPS5286395A JP307576A JP307576A JPS5286395A JP S5286395 A JPS5286395 A JP S5286395A JP 307576 A JP307576 A JP 307576A JP 307576 A JP307576 A JP 307576A JP S5286395 A JPS5286395 A JP S5286395A
Authority
JP
Japan
Prior art keywords
moisture
sheath heater
judging
judging moisture
perodical
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.)
Granted
Application number
JP307576A
Other languages
Japanese (ja)
Other versions
JPS5842422B2 (en
Inventor
Masakazu Tanahashi
Hisaaki Okada
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP307576A priority Critical patent/JPS5842422B2/en
Publication of JPS5286395A publication Critical patent/JPS5286395A/en
Publication of JPS5842422B2 publication Critical patent/JPS5842422B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Resistance Heating (AREA)

Abstract

PURPOSE: To provide a method for judgement of moisture, which comprises measuring perodical change of insulating resistance at the time of current passage before sealing the sheath heater, wherby moisture which may cause deterioration of insulating material can simply be measured.
COPYRIGHT: (C)1977,JPO&Japio
JP307576A 1976-01-12 1976-01-12 Method for determining moisture inside a sheathed heater Expired JPS5842422B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP307576A JPS5842422B2 (en) 1976-01-12 1976-01-12 Method for determining moisture inside a sheathed heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP307576A JPS5842422B2 (en) 1976-01-12 1976-01-12 Method for determining moisture inside a sheathed heater

Publications (2)

Publication Number Publication Date
JPS5286395A true JPS5286395A (en) 1977-07-18
JPS5842422B2 JPS5842422B2 (en) 1983-09-20

Family

ID=11547208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP307576A Expired JPS5842422B2 (en) 1976-01-12 1976-01-12 Method for determining moisture inside a sheathed heater

Country Status (1)

Country Link
JP (1) JPS5842422B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200898A (en) * 1983-04-30 1984-11-14 Fuji Electric Co Ltd Forced lubrication type journal bearing device

Also Published As

Publication number Publication date
JPS5842422B2 (en) 1983-09-20

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