JP2018096473A - 制御弁 - Google Patents
制御弁 Download PDFInfo
- Publication number
- JP2018096473A JP2018096473A JP2016242295A JP2016242295A JP2018096473A JP 2018096473 A JP2018096473 A JP 2018096473A JP 2016242295 A JP2016242295 A JP 2016242295A JP 2016242295 A JP2016242295 A JP 2016242295A JP 2018096473 A JP2018096473 A JP 2018096473A
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- control valve
- valve seat
- coating
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 25
- 238000012856 packing Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 210000004907 gland Anatomy 0.000 description 6
- 239000011247 coating layer Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
Description
2:バルブボディ
3:弁体
4:アクチュエータ
5:ステム
8:ボンネット
9:ヨーク
10:連結構造
21:流入口
22:流出口
23:流入通路
24:流出通路
25:弁座
31:当接部
41:シャフト
51:インジケータ
81:ボンネットナット
82:Oリングホルダー
83:Oリング
84:グランドパッキン
85:ハメワ
87:パッキン押さえねじ
88:カラー
89:バックアップリング
91、92:円板
93:右連結部
94:左連結部
95:インジケータスケール
Claims (3)
- 流路を有するバルブボディと、
前記バルブボディに設けられた弁座と上下動により当接して前記流路を開閉する弁体と、
前記弁体を上下動させるアクチュエータと
を備えた制御弁であって、
前記弁座と前記弁体の当接部のいずれかの表面にコーティングが施され、前記コーティングは、コーティングした部材の材質よりも熱伝導率が高い金属を用いていることを特徴とする制御弁。 - 請求項1に記載の制御弁であって、前記コーティングがメッキによりなされていることを特徴とする制御弁。
- 請求項1または2に記載の制御弁であって、前記金属が金、銀または銅のいずれか1つであることを特徴とする制御弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016242295A JP6868265B2 (ja) | 2016-12-14 | 2016-12-14 | 制御弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016242295A JP6868265B2 (ja) | 2016-12-14 | 2016-12-14 | 制御弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018096473A true JP2018096473A (ja) | 2018-06-21 |
JP6868265B2 JP6868265B2 (ja) | 2021-05-12 |
Family
ID=62633388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016242295A Active JP6868265B2 (ja) | 2016-12-14 | 2016-12-14 | 制御弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6868265B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108980379A (zh) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | 一种真空夹套低温截止阀 |
JP2020034147A (ja) * | 2018-08-31 | 2020-03-05 | 株式会社フジキン | バルブ |
JP2020041425A (ja) * | 2018-09-06 | 2020-03-19 | 株式会社デンソー | Egr用流量制御弁 |
JP2020159479A (ja) * | 2019-03-27 | 2020-10-01 | 株式会社フジキン | バルブ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153018A (en) * | 1976-06-15 | 1977-12-19 | Nippon Piston Ring Co Ltd | Valve seat |
JPS59117963A (ja) * | 1982-12-24 | 1984-07-07 | Toshiba Corp | 弁 |
JPH0196407A (ja) * | 1987-10-06 | 1989-04-14 | Sumitomo Metal Ind Ltd | チタン合金製エンジンバルブ |
WO2010018650A1 (ja) * | 2008-08-13 | 2010-02-18 | 三菱電機株式会社 | 排気ガス循環バルブ装置 |
JP2010106842A (ja) * | 2008-10-31 | 2010-05-13 | Mahle Internatl Gmbh | 高温のガスに曝される弁体のガス封止部の構造 |
-
2016
- 2016-12-14 JP JP2016242295A patent/JP6868265B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52153018A (en) * | 1976-06-15 | 1977-12-19 | Nippon Piston Ring Co Ltd | Valve seat |
JPS59117963A (ja) * | 1982-12-24 | 1984-07-07 | Toshiba Corp | 弁 |
JPH0196407A (ja) * | 1987-10-06 | 1989-04-14 | Sumitomo Metal Ind Ltd | チタン合金製エンジンバルブ |
WO2010018650A1 (ja) * | 2008-08-13 | 2010-02-18 | 三菱電機株式会社 | 排気ガス循環バルブ装置 |
JP2010106842A (ja) * | 2008-10-31 | 2010-05-13 | Mahle Internatl Gmbh | 高温のガスに曝される弁体のガス封止部の構造 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108980379A (zh) * | 2018-08-24 | 2018-12-11 | 江苏华太电力仪表有限公司 | 一种真空夹套低温截止阀 |
JP2020034147A (ja) * | 2018-08-31 | 2020-03-05 | 株式会社フジキン | バルブ |
JP2020041425A (ja) * | 2018-09-06 | 2020-03-19 | 株式会社デンソー | Egr用流量制御弁 |
JP2020159479A (ja) * | 2019-03-27 | 2020-10-01 | 株式会社フジキン | バルブ |
Also Published As
Publication number | Publication date |
---|---|
JP6868265B2 (ja) | 2021-05-12 |
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