JP6161356B2 - 減圧弁 - Google Patents
減圧弁 Download PDFInfo
- Publication number
- JP6161356B2 JP6161356B2 JP2013065427A JP2013065427A JP6161356B2 JP 6161356 B2 JP6161356 B2 JP 6161356B2 JP 2013065427 A JP2013065427 A JP 2013065427A JP 2013065427 A JP2013065427 A JP 2013065427A JP 6161356 B2 JP6161356 B2 JP 6161356B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- hole
- chamber
- fluid
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 38
- 230000006837 decompression Effects 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 239000012495 reaction gas Substances 0.000 description 24
- 238000003780 insertion Methods 0.000 description 20
- 230000037431 insertion Effects 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 18
- 239000000843 powder Substances 0.000 description 10
- 238000004891 communication Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- G05D16/107—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with a spring-loaded piston in combination with a spring-loaded slideable obturator that move together over range of motion during normal operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7793—With opening bias [e.g., pressure regulator]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Details Of Valves (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
前記導入流路に連通する弁室と、
前記弁室に設けられて弁体部材が着座又は離間する弁座と、
前記弁体部材が外嵌された弁棒が通される弁孔と、
前記弁孔を介して前記弁室に連通する減圧室と、
前記流体を前記減圧室から導出するための導出流路と、
が形成されたボディを備え、
前記ボディに、前記弁棒に連結されて前記減圧室内の圧力の変化に応じて変位するピストンが収容され、
さらに、前記弁棒を前記弁座側に指向して弾発付勢する第1弾発部材と、前記ピストンを前記弁座側に指向して弾発付勢する第2弾発部材とを有し、
前記弁棒の外壁、又は、前記弁棒の前記外壁を囲繞した前記弁体部材の内壁のいずれかに、前記弁室から前記弁棒と前記弁体部材の間に進入した流体を前記弁孔に排出するための流体排出構造が設けられ、
前記弁棒と前記弁体部材との間に介在し、前記弁室に導入された前記流体の前記流体排出構造側への流通を遮るためのシール部材が設けられていることを特徴とする。
14…下カバー 16…上カバー
18…入口ポート 20…導入流路
22…収容孔 24…ピストン摺動孔
26…減圧室 28…導出流路
30…出口ポート 56…第1リテーナ
60…第1コイルスプリング 64…ガイド部材
66…流通孔 68…弁体
70…弁室 72…弁孔
74…弁座 76…区画壁
78…連通孔 80…弁棒
84…傘部 86…等径部
88…逃がし溝 90…シールリング
92…縮径部 94…環状凸部
100…ピストン 102…環状ストッパ部
104…係止孔 106…係止部材
108…挿入室 110…C字状クリップ
119…摺接部位 120…第1環状溝
122…第2環状溝 124…第3環状溝
126…Oリング 128…第1リング体
130…第2リング体 132…ガス出口側継手
134…出口流路 136…第2リテーナ
140…第2コイルスプリング 146…調整ネジ
Claims (2)
- 流体を導入するための導入流路と、
前記導入流路に連通する弁室と、
前記弁室に設けられて弁体部材が着座又は離間する弁座と、
前記弁体部材が外嵌された弁棒が通される弁孔と、
前記弁孔を介して前記弁室に連通する減圧室と、
前記流体を前記減圧室から導出するための導出流路と、
が形成されたボディを備え、
前記ボディに、前記弁棒に連結されて前記減圧室内の圧力の変化に応じて変位するピストンが収容され、
さらに、前記弁棒を前記弁座側に指向して弾発付勢する第1弾発部材と、前記ピストンを前記弁座側に指向して弾発付勢する第2弾発部材とを有し、
前記弁棒の外壁、又は、前記弁棒の前記外壁を囲繞した前記弁体部材の内壁のいずれかに、前記弁室から前記弁棒と前記弁体部材の間に進入した流体を前記弁孔に排出するための流体排出構造が設けられ、
前記弁棒と前記弁体部材との間に介在し、前記弁室に導入された前記流体の前記流体排出構造側への流通を遮るためのシール部材が設けられていることを特徴とする減圧弁。 - 請求項1記載の減圧弁において、前記流体排出構造が溝であることを特徴とする減圧弁。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013065427A JP6161356B2 (ja) | 2013-03-27 | 2013-03-27 | 減圧弁 |
US14/225,947 US9377787B2 (en) | 2013-03-27 | 2014-03-26 | Pressure reducing valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013065427A JP6161356B2 (ja) | 2013-03-27 | 2013-03-27 | 減圧弁 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014191528A JP2014191528A (ja) | 2014-10-06 |
JP2014191528A5 JP2014191528A5 (ja) | 2016-03-03 |
JP6161356B2 true JP6161356B2 (ja) | 2017-07-12 |
Family
ID=51619628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013065427A Active JP6161356B2 (ja) | 2013-03-27 | 2013-03-27 | 減圧弁 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9377787B2 (ja) |
JP (1) | JP6161356B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7037955B2 (ja) * | 2018-02-21 | 2022-03-17 | 日立Astemo株式会社 | 減圧弁 |
US11408516B1 (en) * | 2021-04-07 | 2022-08-09 | Robertshaw Controls Company | Adjustable regulator anti-seize valve |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856043A (en) * | 1972-10-30 | 1974-12-24 | Fnb Products | Pressure responsive fluid valve assembly |
US4291890A (en) * | 1979-10-15 | 1981-09-29 | Mcdonnell Douglas Corporation | Valve seal with O-ring and backup ring |
JPS59115165U (ja) * | 1983-01-26 | 1984-08-03 | 株式会社田中製作所 | 弁 |
US4556227A (en) * | 1984-10-01 | 1985-12-03 | Kabushiki Kaisha Suiken | Universal pipe joint assembly |
JPH0238609U (ja) * | 1988-08-31 | 1990-03-14 | ||
JP3828659B2 (ja) * | 1998-03-24 | 2006-10-04 | 株式会社ケーヒン | ガス用減圧弁 |
JP2000250635A (ja) * | 1999-02-26 | 2000-09-14 | Smc Corp | レギュレーター |
US6161573A (en) * | 1999-05-13 | 2000-12-19 | Sheng; Chih-Sheng | Air pressure regulator |
US6708712B2 (en) * | 2001-10-04 | 2004-03-23 | Illinois Tool Works Inc. | Pressure regulator utilizing a disc spring |
JP4217173B2 (ja) | 2004-02-10 | 2009-01-28 | 株式会社ケーヒン | 減圧弁 |
US7814931B2 (en) * | 2006-07-12 | 2010-10-19 | Global Agricultural Technology And Engineering, Llc | Selectively actuated constant flow valve |
US7575020B2 (en) * | 2006-08-28 | 2009-08-18 | Gm Global Technology Operations, Inc. | Multi stage pressure regulator |
US7712482B2 (en) * | 2007-06-07 | 2010-05-11 | Kabushiki Kaisha Kawasaki Precision Machinery | Pressure-reducing valve |
JP5040826B2 (ja) * | 2008-06-17 | 2012-10-03 | 株式会社ジェイテクト | 弁装置 |
JP2010237861A (ja) * | 2009-03-30 | 2010-10-21 | Keihin Corp | 減圧弁 |
EP2444730A1 (en) * | 2010-10-19 | 2012-04-25 | Coprecitec, S.L. | Method for assembling an electromagnetic gas valve, and electromagnetic gas valve |
-
2013
- 2013-03-27 JP JP2013065427A patent/JP6161356B2/ja active Active
-
2014
- 2014-03-26 US US14/225,947 patent/US9377787B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9377787B2 (en) | 2016-06-28 |
US20140290759A1 (en) | 2014-10-02 |
JP2014191528A (ja) | 2014-10-06 |
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