JPS6117116B2 - - Google Patents

Info

Publication number
JPS6117116B2
JPS6117116B2 JP6770778A JP6770778A JPS6117116B2 JP S6117116 B2 JPS6117116 B2 JP S6117116B2 JP 6770778 A JP6770778 A JP 6770778A JP 6770778 A JP6770778 A JP 6770778A JP S6117116 B2 JPS6117116 B2 JP S6117116B2
Authority
JP
Japan
Prior art keywords
drain valve
holder
drain
heater
valve
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
Application number
JP6770778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54159749A (en
Inventor
Hiroshi Watabe
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 JP6770778A priority Critical patent/JPS54159749A/ja
Publication of JPS54159749A publication Critical patent/JPS54159749A/ja
Publication of JPS6117116B2 publication Critical patent/JPS6117116B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Surface Heating Bodies (AREA)
JP6770778A 1978-06-07 1978-06-07 Freeze preventive heater Granted JPS54159749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6770778A JPS54159749A (en) 1978-06-07 1978-06-07 Freeze preventive heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6770778A JPS54159749A (en) 1978-06-07 1978-06-07 Freeze preventive heater

Publications (2)

Publication Number Publication Date
JPS54159749A JPS54159749A (en) 1979-12-17
JPS6117116B2 true JPS6117116B2 (ko) 1986-05-06

Family

ID=13352690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6770778A Granted JPS54159749A (en) 1978-06-07 1978-06-07 Freeze preventive heater

Country Status (1)

Country Link
JP (1) JPS54159749A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100189U (ja) * 1982-12-25 1984-07-06 日本電熱株式会社 凍結防止ヒ−タ
US4562857A (en) * 1983-09-19 1986-01-07 Ball Randell D Thermal insulation article
US4558206A (en) * 1983-09-19 1985-12-10 Ball Randell D Electric heating apparatus for providing freeze protection for fluid-control devices at well sites
JPS62104392U (ko) * 1985-12-23 1987-07-03
US5049724A (en) * 1989-04-12 1991-09-17 Anderson Robert A Thermal protection blanket for a blow out preventor
JP2008164115A (ja) * 2006-12-28 2008-07-17 Taiyo Nippon Sanso Corp 配管加熱用のヒータ装置

Also Published As

Publication number Publication date
JPS54159749A (en) 1979-12-17

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