JPS51145924A - Automatic opening and closing device for fluid cock under special conditions - Google Patents

Automatic opening and closing device for fluid cock under special conditions

Info

Publication number
JPS51145924A
JPS51145924A JP7033175A JP7033175A JPS51145924A JP S51145924 A JPS51145924 A JP S51145924A JP 7033175 A JP7033175 A JP 7033175A JP 7033175 A JP7033175 A JP 7033175A JP S51145924 A JPS51145924 A JP S51145924A
Authority
JP
Japan
Prior art keywords
closing device
automatic opening
special conditions
under special
cock under
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
JP7033175A
Other languages
Japanese (ja)
Inventor
Yuuzou Hirakawa
Shiyuuji Tanimura
Teiji Uemura
Yasukazu Hasegawa
Hisatomi Nishihara
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.)
OOSAKAFU
Osaka Prefecture
Original Assignee
OOSAKAFU
Osaka Prefecture
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 OOSAKAFU, Osaka Prefecture filed Critical OOSAKAFU
Priority to JP7033175A priority Critical patent/JPS51145924A/en
Publication of JPS51145924A publication Critical patent/JPS51145924A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Driven Valve-Operating Means (AREA)
  • Safety Devices In Control Systems (AREA)
JP7033175A 1975-06-10 1975-06-10 Automatic opening and closing device for fluid cock under special conditions Pending JPS51145924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7033175A JPS51145924A (en) 1975-06-10 1975-06-10 Automatic opening and closing device for fluid cock under special conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7033175A JPS51145924A (en) 1975-06-10 1975-06-10 Automatic opening and closing device for fluid cock under special conditions

Publications (1)

Publication Number Publication Date
JPS51145924A true JPS51145924A (en) 1976-12-15

Family

ID=13428327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7033175A Pending JPS51145924A (en) 1975-06-10 1975-06-10 Automatic opening and closing device for fluid cock under special conditions

Country Status (1)

Country Link
JP (1) JPS51145924A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5561290A (en) * 1978-11-01 1980-05-08 Tlv Co Ltd Driving device by motor
JPS5561289A (en) * 1978-11-01 1980-05-08 Tlv Co Ltd Driving device by motor
JPS61289113A (en) * 1985-06-13 1986-12-19 Asahi Chem Ind Co Ltd Acrylic fiber
JPS61289114A (en) * 1985-06-13 1986-12-19 Asahi Chem Ind Co Ltd Production of acrylic synthetic fiber

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5561290A (en) * 1978-11-01 1980-05-08 Tlv Co Ltd Driving device by motor
JPS5561289A (en) * 1978-11-01 1980-05-08 Tlv Co Ltd Driving device by motor
JPS61289113A (en) * 1985-06-13 1986-12-19 Asahi Chem Ind Co Ltd Acrylic fiber
JPS61289114A (en) * 1985-06-13 1986-12-19 Asahi Chem Ind Co Ltd Production of acrylic synthetic fiber

Similar Documents

Publication Publication Date Title
JPS5238756A (en) Automatic door closing device
JPS5410429A (en) Improvement in valve for opening or closing fluid conduit
YU39785B (en) Device for closing the piercing opening of a metallurgic vssel
JPS51145924A (en) Automatic opening and closing device for fluid cock under special conditions
JPS5328932A (en) Device for opening closing valve
JPS5316924A (en) Opening and closing device for rotary valve
JPS5368431A (en) Automatic gas cock closing operation device
JPS51121827A (en) Automatic valve opening and closing device
JPS523726A (en) Automatic gas cock closing devices
JPS5346147A (en) Opening and closing device for automatic door
JPS52118928A (en) Device for opening closing floodgate
JPS5265956A (en) Opening and closing device for shutters
JPS5363620A (en) Automatic cock closing device
JPS5349334A (en) Automatic cock closing device
JPS53101127A (en) Automatic indicating device for opening and closing of valve
JPS5260433A (en) Device for opening and closing of flow passage
JPS5369138A (en) Automatic opening and closing device for ventilationnwindow of greenhouse
JPS53114524A (en) Automatic cock closing device
JPS5295494A (en) Automatic closing device for top of air pipe
JPS5284842A (en) Automatic opening and closing valve device for water service
JPS5236828A (en) Device for fully automatic opening and closing and forced opening and closing of waterway gate
JPS52137724A (en) Cock with automatic plug closing device
JPS5248837A (en) Automatic earthquake detecting device using for closing flow way
JPS53146317A (en) Device for keeping opening condition of butterfly valve
JPS5428016A (en) Automatic shut off valve device against earthquake