JPS5260432A - Opening and closing device for weight closing formed entrance valve - Google Patents

Opening and closing device for weight closing formed entrance valve

Info

Publication number
JPS5260432A
JPS5260432A JP13688875A JP13688875A JPS5260432A JP S5260432 A JPS5260432 A JP S5260432A JP 13688875 A JP13688875 A JP 13688875A JP 13688875 A JP13688875 A JP 13688875A JP S5260432 A JPS5260432 A JP S5260432A
Authority
JP
Japan
Prior art keywords
closing
opening
weight
entrance valve
formed entrance
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
JP13688875A
Other languages
Japanese (ja)
Other versions
JPS5546552B2 (en
Inventor
Seiichi Soumiya
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP13688875A priority Critical patent/JPS5260432A/en
Publication of JPS5260432A publication Critical patent/JPS5260432A/en
Publication of JPS5546552B2 publication Critical patent/JPS5546552B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
JP13688875A 1975-11-14 1975-11-14 Opening and closing device for weight closing formed entrance valve Granted JPS5260432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13688875A JPS5260432A (en) 1975-11-14 1975-11-14 Opening and closing device for weight closing formed entrance valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13688875A JPS5260432A (en) 1975-11-14 1975-11-14 Opening and closing device for weight closing formed entrance valve

Publications (2)

Publication Number Publication Date
JPS5260432A true JPS5260432A (en) 1977-05-18
JPS5546552B2 JPS5546552B2 (en) 1980-11-25

Family

ID=15185884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13688875A Granted JPS5260432A (en) 1975-11-14 1975-11-14 Opening and closing device for weight closing formed entrance valve

Country Status (1)

Country Link
JP (1) JPS5260432A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297429A (en) * 1976-02-12 1977-08-16 Hitachi Ltd Entrance valve control device in the hydro electric generating station
JPS55166576A (en) * 1979-06-14 1980-12-25 Kubota Ltd Emergency shutdown valve
JPS563358A (en) * 1979-06-15 1981-01-14 Kubota Ltd Emergency shut-off valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297429A (en) * 1976-02-12 1977-08-16 Hitachi Ltd Entrance valve control device in the hydro electric generating station
JPS55166576A (en) * 1979-06-14 1980-12-25 Kubota Ltd Emergency shutdown valve
JPS563358A (en) * 1979-06-15 1981-01-14 Kubota Ltd Emergency shut-off valve
JPS5927469B2 (en) * 1979-06-15 1984-07-05 株式会社クボタ emergency shutoff valve

Also Published As

Publication number Publication date
JPS5546552B2 (en) 1980-11-25

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