JP4856462B2 - パイロット弁付電磁弁 - Google Patents
パイロット弁付電磁弁 Download PDFInfo
- Publication number
- JP4856462B2 JP4856462B2 JP2006106372A JP2006106372A JP4856462B2 JP 4856462 B2 JP4856462 B2 JP 4856462B2 JP 2006106372 A JP2006106372 A JP 2006106372A JP 2006106372 A JP2006106372 A JP 2006106372A JP 4856462 B2 JP4856462 B2 JP 4856462B2
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- JP
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- Prior art keywords
- main valve
- valve
- plunger
- spring
- spring portion
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
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- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (2)
- ブロック体に主弁口を挟んで流入口と流出口とが形成されているとともに前記主弁口に形成された主弁座に前記主弁口を開閉する主弁を配置した主弁機構と、前記流入口に連続する前記主弁の背室と前記流出口を連通して前記主弁に形成されるパイロット弁口にパイロット弁体を配置したパイロット弁機構と、前記パイロット弁体を直線往復動するプランジャおよびこのプランジャを開弁方向へ動作させる電磁器と、前記プランジャを閉弁方向へ付勢するプランジャばね部、前記主弁の閉弁力を高める主弁閉じばね部ならびに前記主弁機構における主弁の開弁力を補助的に高める主弁開きばね部を兼ね備えた1つの兼用弁ばねとを備え、前記兼用弁ばねが、前記パイロット弁座とプランジャの先端との間に架設される引張りコイルばねからなる主弁開きばね部と、前記主弁開きばね部に連続してプランジャ先端と前記背室内に露出している前記プランジャを支持するシリンダ先端または背室の頂壁内面との間に架設される圧縮コイルばねからなる主弁閉じばね兼プランジャばね部とからなることを特徴とするパイロット弁付電磁弁。
- 前記兼用弁ばねが、円筒状の主弁開きばね部と逆円錐台状の主弁閉じばねとプランジャばね部とが1本の線材を巻回して連続的に形成されており、前記パイロット弁座に前記主弁開きばね部の先端を係止する係止溝が形成されているとともに、前記プランジャの先端に前記主弁開きばね部と主弁閉じばね兼プランジャばね部との境部を係止する係止溝が形成されている請求項1記載のパイロット弁付電磁弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006106372A JP4856462B2 (ja) | 2006-04-07 | 2006-04-07 | パイロット弁付電磁弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006106372A JP4856462B2 (ja) | 2006-04-07 | 2006-04-07 | パイロット弁付電磁弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007278408A JP2007278408A (ja) | 2007-10-25 |
JP4856462B2 true JP4856462B2 (ja) | 2012-01-18 |
Family
ID=38680050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006106372A Active JP4856462B2 (ja) | 2006-04-07 | 2006-04-07 | パイロット弁付電磁弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4856462B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011163508A (ja) * | 2010-02-12 | 2011-08-25 | Toyota Motor Corp | 油圧制御装置 |
JP5648037B2 (ja) * | 2012-11-15 | 2015-01-07 | 株式会社鷺宮製作所 | パイロット式電磁弁 |
JP7299630B2 (ja) * | 2018-10-26 | 2023-06-28 | 株式会社フジキン | バルブ装置およびガス供給システム |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5180975A (ja) * | 1975-01-10 | 1976-07-15 | Gikoo Kk | Putsushubotansuitsuchi |
JPS5690136A (en) * | 1979-12-24 | 1981-07-22 | Tachikawa Spring Co Ltd | Coiled spring |
JPS5759279A (en) * | 1980-09-26 | 1982-04-09 | Mitsubishi Electric Corp | Picture retrieving and transmitting device |
JPS57156647A (en) * | 1981-03-20 | 1982-09-28 | Toshiba Corp | End ring for generator |
JPH0325482Y2 (ja) * | 1986-03-03 | 1991-06-03 | ||
JP2815524B2 (ja) * | 1993-02-08 | 1998-10-27 | シーケーディ株式会社 | パイロット式電磁弁 |
-
2006
- 2006-04-07 JP JP2006106372A patent/JP4856462B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007278408A (ja) | 2007-10-25 |
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