JP6539820B2 - 開閉弁 - Google Patents

開閉弁 Download PDF

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Publication number
JP6539820B2
JP6539820B2 JP2015028543A JP2015028543A JP6539820B2 JP 6539820 B2 JP6539820 B2 JP 6539820B2 JP 2015028543 A JP2015028543 A JP 2015028543A JP 2015028543 A JP2015028543 A JP 2015028543A JP 6539820 B2 JP6539820 B2 JP 6539820B2
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JP
Japan
Prior art keywords
valve
main body
shaft
piston
pilot
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.)
Active
Application number
JP2015028543A
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English (en)
Japanese (ja)
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JP2016151308A (ja
JP2016151308A5 (enExample
Inventor
幸伸 岩崎
幸伸 岩崎
敏治 萩原
敏治 萩原
武彦 財田
武彦 財田
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.)
SR Engineering Co Ltd
Original Assignee
SR Engineering 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 SR Engineering Co Ltd filed Critical SR Engineering Co Ltd
Priority to JP2015028543A priority Critical patent/JP6539820B2/ja
Publication of JP2016151308A publication Critical patent/JP2016151308A/ja
Publication of JP2016151308A5 publication Critical patent/JP2016151308A5/ja
Application granted granted Critical
Publication of JP6539820B2 publication Critical patent/JP6539820B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Fluid-Driven Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
JP2015028543A 2015-02-17 2015-02-17 開閉弁 Active JP6539820B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015028543A JP6539820B2 (ja) 2015-02-17 2015-02-17 開閉弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015028543A JP6539820B2 (ja) 2015-02-17 2015-02-17 開閉弁

Publications (3)

Publication Number Publication Date
JP2016151308A JP2016151308A (ja) 2016-08-22
JP2016151308A5 JP2016151308A5 (enExample) 2018-03-22
JP6539820B2 true JP6539820B2 (ja) 2019-07-10

Family

ID=56695286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015028543A Active JP6539820B2 (ja) 2015-02-17 2015-02-17 開閉弁

Country Status (1)

Country Link
JP (1) JP6539820B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6470862B1 (ja) * 2018-08-10 2019-02-13 兼工業株式会社 主弁の強制開閉弁機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765642A (en) * 1971-09-29 1973-10-16 Texas Iron Works Valve and actuator assembly
JPS5410528U (enExample) * 1977-06-25 1979-01-24
JPS60196006U (ja) * 1984-06-01 1985-12-27 株式会社山武 アクチユエ−タのハンドルロツク構造
JPH0416038Y2 (enExample) * 1985-04-08 1992-04-10
US4699354A (en) * 1986-08-01 1987-10-13 The United States Of America As Represented By The Secretary Of Agriculture Retrofit device for alfalfa valves
JP4657531B2 (ja) * 2001-09-11 2011-03-23 シーケーディ株式会社 空気圧作動式開閉弁
JP4184318B2 (ja) * 2004-06-07 2008-11-19 シーケーディ株式会社 手動弁
JP2007162763A (ja) * 2005-12-12 2007-06-28 Neriki:Kk バルブ装置

Also Published As

Publication number Publication date
JP2016151308A (ja) 2016-08-22

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