JPS56128814A - Water gate with electrical antifreezing apparatus - Google Patents

Water gate with electrical antifreezing apparatus

Info

Publication number
JPS56128814A
JPS56128814A JP3133080A JP3133080A JPS56128814A JP S56128814 A JPS56128814 A JP S56128814A JP 3133080 A JP3133080 A JP 3133080A JP 3133080 A JP3133080 A JP 3133080A JP S56128814 A JPS56128814 A JP S56128814A
Authority
JP
Japan
Prior art keywords
door
heating tubes
skin
prevented
current heating
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
JP3133080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5740293B2 (cs
Inventor
Shigemi Matsuzaki
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.)
Nippon Koei Co Ltd
Original Assignee
Nippon Koei 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 Nippon Koei Co Ltd filed Critical Nippon Koei Co Ltd
Priority to JP3133080A priority Critical patent/JPS56128814A/ja
Publication of JPS56128814A publication Critical patent/JPS56128814A/ja
Publication of JPS5740293B2 publication Critical patent/JPS5740293B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Barrages (AREA)
JP3133080A 1980-03-12 1980-03-12 Water gate with electrical antifreezing apparatus Granted JPS56128814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3133080A JPS56128814A (en) 1980-03-12 1980-03-12 Water gate with electrical antifreezing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3133080A JPS56128814A (en) 1980-03-12 1980-03-12 Water gate with electrical antifreezing apparatus

Publications (2)

Publication Number Publication Date
JPS56128814A true JPS56128814A (en) 1981-10-08
JPS5740293B2 JPS5740293B2 (cs) 1982-08-26

Family

ID=12328242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3133080A Granted JPS56128814A (en) 1980-03-12 1980-03-12 Water gate with electrical antifreezing apparatus

Country Status (1)

Country Link
JP (1) JPS56128814A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017181549A1 (zh) * 2016-04-18 2017-10-26 朱小涛 一种水电站弧形闸门
CN118166723A (zh) * 2024-05-15 2024-06-11 安徽省康宇水电机械成套设备有限公司 一种节能防冻闸门

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61183100U (cs) * 1985-05-07 1986-11-14
JP5722746B2 (ja) * 2011-10-21 2015-05-27 株式会社Ihi 水門の凍結防止装置
JP2013119703A (ja) * 2011-12-06 2013-06-17 Narasaki Seisakusho:Kk 長尺物の誘導加熱装置および水門

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017181549A1 (zh) * 2016-04-18 2017-10-26 朱小涛 一种水电站弧形闸门
CN118166723A (zh) * 2024-05-15 2024-06-11 安徽省康宇水电机械成套设备有限公司 一种节能防冻闸门

Also Published As

Publication number Publication date
JPS5740293B2 (cs) 1982-08-26

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