JPS6214461Y2 - - Google Patents

Info

Publication number
JPS6214461Y2
JPS6214461Y2 JP1979078108U JP7810879U JPS6214461Y2 JP S6214461 Y2 JPS6214461 Y2 JP S6214461Y2 JP 1979078108 U JP1979078108 U JP 1979078108U JP 7810879 U JP7810879 U JP 7810879U JP S6214461 Y2 JPS6214461 Y2 JP S6214461Y2
Authority
JP
Japan
Prior art keywords
spring
compression coil
drive device
coil spring
valve drive
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
JP1979078108U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55177570U (en]
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 filed Critical
Priority to JP1979078108U priority Critical patent/JPS6214461Y2/ja
Priority to US06/109,403 priority patent/US4337691A/en
Priority to GB8018235A priority patent/GB2056565B/en
Priority to IT8022642A priority patent/IT1131525B/it
Publication of JPS55177570U publication Critical patent/JPS55177570U/ja
Application granted granted Critical
Publication of JPS6214461Y2 publication Critical patent/JPS6214461Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Springs (AREA)
JP1979078108U 1979-06-08 1979-06-08 Expired JPS6214461Y2 (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1979078108U JPS6214461Y2 (en]) 1979-06-08 1979-06-08
US06/109,403 US4337691A (en) 1979-06-08 1980-01-03 Valve driving apparatus
GB8018235A GB2056565B (en) 1979-06-08 1980-06-04 Valve driving fluid operated actuator
IT8022642A IT1131525B (it) 1979-06-08 1980-06-06 Apparecchio per l'azionamento di valvole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979078108U JPS6214461Y2 (en]) 1979-06-08 1979-06-08

Publications (2)

Publication Number Publication Date
JPS55177570U JPS55177570U (en]) 1980-12-19
JPS6214461Y2 true JPS6214461Y2 (en]) 1987-04-13

Family

ID=29311564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979078108U Expired JPS6214461Y2 (en]) 1979-06-08 1979-06-08

Country Status (1)

Country Link
JP (1) JPS6214461Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994021951A1 (en) * 1993-03-19 1994-09-29 Kabushiki Kaisha Motoyama Seisakusho Diaphragm type high pressure shut-off valve

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824901A (en) * 1973-01-18 1974-07-23 Shafer Valve Co Spring return for piston operator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994021951A1 (en) * 1993-03-19 1994-09-29 Kabushiki Kaisha Motoyama Seisakusho Diaphragm type high pressure shut-off valve

Also Published As

Publication number Publication date
JPS55177570U (en]) 1980-12-19

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