JP4819967B2 - 減圧弁 - Google Patents
減圧弁 Download PDFInfo
- Publication number
- JP4819967B2 JP4819967B2 JP2010530654A JP2010530654A JP4819967B2 JP 4819967 B2 JP4819967 B2 JP 4819967B2 JP 2010530654 A JP2010530654 A JP 2010530654A JP 2010530654 A JP2010530654 A JP 2010530654A JP 4819967 B2 JP4819967 B2 JP 4819967B2
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- JP
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- Prior art keywords
- pressure
- diaphragm
- valve
- spring
- assembly
- 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 - Fee Related
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- 230000001105 regulatory effect Effects 0.000 claims description 50
- 239000006096 absorbing agent Substances 0.000 claims description 41
- 238000004891 communication Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 239000003566 sealing material Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 description 14
- 238000013016 damping Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000001629 suppression Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
-
- 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
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
- G05D16/0669—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator characterised by the loading mechanisms of the membrane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/20—Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
-
- 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]
- Y10T137/7796—Senses inlet pressure
-
- 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]
- Y10T137/7801—Balanced valve
-
- 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]
- Y10T137/7809—Reactor surface separated by apertured partition
- Y10T137/782—Reactor surface is diaphragm
- Y10T137/7821—With valve closing bias
-
- 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
- Y10T137/8593—Systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Description
前記連通孔の開口部側に形成された弁座を開閉する弁体、および当該弁体に対して前記弁座を閉じる方向にばね力を付勢する弁ばねを有する弁組立体と、前記弁体に対向して前記ハウジングに装着され前記二次側ポートに連通する調圧室と外部に連通するばね室とを区画形成する調圧ダイヤフラム、当該調圧ダイヤフラムに設けられ前記調圧室と前記ばね室とを連通させるリリーフ孔を有するリテーナ、および当該リテーナに対向して前記ばね室内に配置されたばね受け部材との間に装着され前記弁体に対して前記弁座を開放する方向のばね力を付勢する調圧ばねを有するダイヤフラム組立体と、前記リリーフ孔を開閉する先端面を有し前記調圧ばねのばね力を前記弁体に加え前記弁組立体を構成するステムと、前記リテーナに取り付けられて前記ばね室内の前記調圧ばねの内側に配置され、前記調圧ダイヤフラムが前記ステムから離れたときには前記ダイヤフラム組立体の振動を抑制し、前記弁組立体が前記ダイヤフラム組立体とともに前記弁座を開閉移動して前記二次側ポートの圧力を調整するときには前記ダイヤフラム組立体と前記弁組立体の振動を抑制する動吸振器とを有し、前記動吸振器は、前記リテーナに前記ばね受け部材に向けて突出して設けられた支持ロッドの先端に固定される環状ダンパと、当該環状ダンパに設けられる環状質量体と、前記調圧ダイヤフラムと前記環状質量体との間に装着されるばね部材とを有することを特徴とする。
Claims (7)
- 圧力流体が供給される一次側ポート、および当該一次側ポートに連通孔を介して連通するとともに圧力流体を流出する二次側ポートを有するハウジングと、
前記連通孔の開口部側に形成された弁座を開閉する弁体、および当該弁体に対して前記弁座を閉じる方向にばね力を付勢する弁ばねを有する弁組立体と、
前記弁体に対向して前記ハウジングに装着され前記二次側ポートに連通する調圧室と外部に連通するばね室とを区画形成する調圧ダイヤフラム、当該調圧ダイヤフラムに設けられ前記調圧室と前記ばね室とを連通させるリリーフ孔を有するリテーナ、および当該リテーナに対向して前記ばね室内に配置されたばね受け部材との間に装着され前記弁体に対して前記弁座を開放する方向のばね力を付勢する調圧ばねを有するダイヤフラム組立体と、
前記リリーフ孔を開閉する先端面を有し前記調圧ばねのばね力を前記弁体に加え前記弁組立体を構成するステムと、
前記リテーナに取り付けられて前記ばね室内の前記調圧ばねの内側に配置され、前記調圧ダイヤフラムが前記ステムから離れたときには前記ダイヤフラム組立体の振動を抑制し、前記弁組立体が前記ダイヤフラム組立体とともに前記弁座を開閉移動して前記二次側ポートの圧力を調整するときには前記ダイヤフラム組立体と前記弁組立体の振動を抑制する動吸振器とを有し、
前記動吸振器は、前記リテーナに前記ばね受け部材に向けて突出して設けられた支持ロッドの先端に固定される環状ダンパと、当該環状ダンパに設けられる環状質量体と、前記調圧ダイヤフラムと前記環状質量体との間に装着されるばね部材とを有す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、前記リテーナは、前記支持ロッドが設けられるとともに前記調圧ダイヤフラムに突き当てられるディスク部を有し、当該ディスク部と前記ばね受け部材との間に装着される前記調圧ばねの内側に前記動吸振器を前記支持ロッドの先端に位置させて装着することを特徴とする減圧弁。
- 請求項1または2記載の減圧弁において、前記動吸振器の固有振動数を、前記ダイヤフラム組立体により構成されるダイヤフラム振動系の固有振動数と、前記弁組立体および前記ダイヤフラム組立体からなる複合振動系の複合固有振動数とに相違させることを特徴とする減圧弁。
- 請求項1〜3のいずれか1項に記載の減圧弁において、前記ステムの先端部を摺動自在に支持する貫通孔を介して前記二次側ポートと前記調圧室との連通をシールするシール材を前記ステムの先端部に設けることを特徴とする減圧弁。
- 請求項1〜3のいずれか1項に記載の減圧弁において、前記ステムを前記リリーフ孔の開閉方向に移動自在に支持するとともに前記二次側ポートと前記調圧室との連通をシールするダイヤフラムを前記ステムの先端部に設けることを特徴とする減圧弁。
- 請求項1〜5のいずれか1項に記載の減圧弁において、前記ハウジングに形成され前記弁体が組み込まれるガイド孔と前記弁体との間をシールする圧力バランス用のシール材を有することを特徴とする減圧弁。
- 請求項1〜5のいずれか1項に記載の減圧弁において、前記ハウジングに形成され前記弁体が組み込まれるガイド孔と前記弁体との間をシールする圧力バランス用のダイヤフラムを有することを特徴とする減圧弁。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/067314 WO2010035323A1 (ja) | 2008-09-25 | 2008-09-25 | 減圧弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4819967B2 true JP4819967B2 (ja) | 2011-11-24 |
JPWO2010035323A1 JPWO2010035323A1 (ja) | 2012-02-16 |
Family
ID=42059341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010530654A Expired - Fee Related JP4819967B2 (ja) | 2008-09-25 | 2008-09-25 | 減圧弁 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8869827B2 (ja) |
JP (1) | JP4819967B2 (ja) |
KR (1) | KR101195328B1 (ja) |
CN (1) | CN102165387B (ja) |
WO (1) | WO2010035323A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5475716B2 (ja) * | 2011-04-27 | 2014-04-16 | 株式会社コガネイ | 内部パイロット式減圧弁 |
US8967180B2 (en) * | 2011-05-17 | 2015-03-03 | Koganei Corporation | Pilot type pressure regulator |
JP5889648B2 (ja) | 2012-01-26 | 2016-03-22 | サーパス工業株式会社 | 流量調整装置 |
JP5889649B2 (ja) * | 2012-01-26 | 2016-03-22 | サーパス工業株式会社 | 流量調整装置 |
US9664409B2 (en) * | 2012-06-14 | 2017-05-30 | Honeywell International Inc. | HVAC damper system |
CN202972080U (zh) * | 2012-10-22 | 2013-06-05 | 费希尔久安输配设备(成都)有限公司 | 一种阀组件 |
KR101398444B1 (ko) | 2013-11-06 | 2014-05-27 | 주식회사 코베아 | 밸브 |
WO2017004617A1 (en) * | 2015-07-02 | 2017-01-05 | InDyne Inc. | Instability suppression device for pressure control valves |
JP2019520526A (ja) | 2016-05-25 | 2019-07-18 | スウェージロック カンパニー | 自己整列式のステム先端を備えたバルブ |
JP6864533B2 (ja) * | 2017-04-18 | 2021-04-28 | アズビル株式会社 | 空気圧制御装置および調節弁 |
EP3743782B1 (en) * | 2018-01-22 | 2022-05-18 | Valco Industries, Inc. | Pressure regulator and livestock watering system comprising corresponding pressure regulators |
US11815198B2 (en) | 2018-11-27 | 2023-11-14 | Smith & Burgess Process Safety Consulting | Resonator for a pressurized fluid system |
CN117028197B (zh) * | 2023-08-07 | 2024-09-13 | 烟台东德氢能技术有限公司 | 一种循环液恒压差循环方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0713634A (ja) * | 1993-06-24 | 1995-01-17 | Tanaka Seisakusho Kk | 圧力調整器 |
JP2000276236A (ja) * | 1999-03-24 | 2000-10-06 | Nippon Carbureter Co Ltd | 圧力調整器 |
JP2004078292A (ja) * | 2002-08-09 | 2004-03-11 | Ckd Corp | 減圧弁 |
JP2007024070A (ja) * | 2005-07-12 | 2007-02-01 | Advance Denki Kogyo Kk | 圧力制御弁 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1874293A (en) * | 1930-02-03 | 1932-08-30 | Hook Charles Howard | Combination pressure regulating and shut-off valve |
US2518387A (en) * | 1944-11-03 | 1950-08-08 | Eaton Mfg Co | Relief valve |
US2831758A (en) * | 1954-08-05 | 1958-04-22 | Fred J Warner | Gaseous fuel carbureting system |
US3545471A (en) * | 1969-06-02 | 1970-12-08 | John F Taplin | Pressure regulator |
IN174351B (ja) * | 1988-03-08 | 1994-11-12 | British Tech Group | |
JPH0686105U (ja) * | 1993-05-26 | 1994-12-13 | 株式会社コガネイ | 減圧弁 |
JP3704223B2 (ja) * | 1997-03-26 | 2005-10-12 | Smc株式会社 | 減圧弁 |
US6079434A (en) * | 1998-07-28 | 2000-06-27 | Marsh Bellofram Corporation | Propane regulator with a balanced valve |
JP3911372B2 (ja) | 1998-08-28 | 2007-05-09 | オリンパス株式会社 | 動吸振器付き顕微鏡 |
JP2003316444A (ja) | 2002-02-20 | 2003-11-07 | Nissan Tanaka Corp | 圧力調整器 |
DE102005025590A1 (de) * | 2005-06-03 | 2006-12-07 | Hydac Electronic Gmbh | Regelvorrichtung sowie Verfahren zum Betrieb einer Regelvorrichtung |
JP2007004582A (ja) * | 2005-06-24 | 2007-01-11 | Aisin Seiki Co Ltd | 圧力調整バルブおよび燃料電池発電システム |
EP1832950A1 (de) * | 2006-03-11 | 2007-09-12 | FESTO AG & Co | Regelungseinrichtung zur Regelung des fluidischen Arbeitsdrucks |
JP2007285320A (ja) | 2006-04-12 | 2007-11-01 | Sharp Corp | 動吸振器 |
JP5004703B2 (ja) | 2007-07-19 | 2012-08-22 | 株式会社コガネイ | 減圧弁 |
-
2008
- 2008-09-25 KR KR1020117006258A patent/KR101195328B1/ko not_active IP Right Cessation
- 2008-09-25 JP JP2010530654A patent/JP4819967B2/ja not_active Expired - Fee Related
- 2008-09-25 CN CN2008801312982A patent/CN102165387B/zh not_active Expired - Fee Related
- 2008-09-25 US US13/061,775 patent/US8869827B2/en not_active Expired - Fee Related
- 2008-09-25 WO PCT/JP2008/067314 patent/WO2010035323A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0713634A (ja) * | 1993-06-24 | 1995-01-17 | Tanaka Seisakusho Kk | 圧力調整器 |
JP2000276236A (ja) * | 1999-03-24 | 2000-10-06 | Nippon Carbureter Co Ltd | 圧力調整器 |
JP2004078292A (ja) * | 2002-08-09 | 2004-03-11 | Ckd Corp | 減圧弁 |
JP2007024070A (ja) * | 2005-07-12 | 2007-02-01 | Advance Denki Kogyo Kk | 圧力制御弁 |
Also Published As
Publication number | Publication date |
---|---|
US8869827B2 (en) | 2014-10-28 |
CN102165387B (zh) | 2013-04-24 |
US20110162737A1 (en) | 2011-07-07 |
KR101195328B1 (ko) | 2012-10-29 |
KR20110055664A (ko) | 2011-05-25 |
CN102165387A (zh) | 2011-08-24 |
WO2010035323A1 (ja) | 2010-04-01 |
JPWO2010035323A1 (ja) | 2012-02-16 |
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