JP2009259136A - 流体圧機器に用いられる絞り構造 - Google Patents
流体圧機器に用いられる絞り構造 Download PDFInfo
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- JP2009259136A JP2009259136A JP2008109830A JP2008109830A JP2009259136A JP 2009259136 A JP2009259136 A JP 2009259136A JP 2008109830 A JP2008109830 A JP 2008109830A JP 2008109830 A JP2008109830 A JP 2008109830A JP 2009259136 A JP2009259136 A JP 2009259136A
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- JP
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- Prior art keywords
- pressure
- fluid
- nozzle
- pressure fluid
- throttle
- 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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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
- G05D16/06—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
- G05D16/0672—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 several spring-loaded membranes
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2607—With pressure reducing inlet valve
- Y10T137/261—Relief port through common sensing means
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7769—Single acting fluid servo
-
- 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]
- Y10T137/7797—Bias variable during operation
- Y10T137/7798—Ancillary reactor surface responds to 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
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/8733—Fluid pressure regulator in at least one branch
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Nozzles (AREA)
- Fluid-Driven Valves (AREA)
Abstract
【解決手段】一次側ポート38とノズル背圧室78との間にノズル通路98が形成され、前記ノズル通路98には、複数のオリフィスプレート104a〜104dからなる絞り機構106が設けられる。このオリフィスプレート104a〜104dには、ノズル通路98より小径な開孔102を有し、その外縁部がシール部材108を介して第2ボディ34に保持されている。また、オリフィスプレート104a〜104dは、ノズル通路98の延在方向に向かって互いに所定間隔離間して設けられている。
【選択図】図3
Description
前記圧力流体が導入される導入室と、
前記導入室と前記ポートとを連通する連通路と、
前記連通路に設けられ、該連通路より小径で前記圧力流体の流通する複数の流路を有し、該圧力流体の流量を減少させる絞り機構と、
を備え、
前記複数の流路は、前記圧力流体の流通方向に沿って互いに隣接して設けられることを特徴とする。
前記ダイヤフラム室に設けられ、前記ノズルに対する離間及び閉塞動作によって、前記導入室から前記ノズルを経由して前記ダイヤフラム室に導入される圧力流体の流通を制御するフラッパと、
を備え、
一方のポートから供給された前記圧力流体を所望の圧力に減圧して他方のポートに導出する減圧弁とするとよい。
14…カバー部 16…ボンネット部
18…操作部 22…バルブガイド
24…弁体 26…ダンパ部材
32…第1ボディ 34…第2ボディ
36…第3ボディ 38…一次側ポート
40…二次側ポート 44…着座部
54…第1ダイヤフラム 58…第2ダイヤフラム
70…押圧部材 72…第3ダイヤフラム
74…第4ダイヤフラム 76…第1スプリング
78…ノズル背圧室 86…ノズル
88…フラッパ機構 90…ボール
94…第2スプリング 96…受圧部材
98…ノズル通路 100…連通孔
102…開口
104a〜104d…オリフィスプレート
106、156、200…絞り機構 108…シール部材
112…フィードバック通路 114…ハンドル
130a〜130d、140a〜140d、150…絞り孔
152a〜152c…オリフィスブロック
154…第3スプリング 158、202…プラグ
210、212…絞り通路
Claims (6)
- 圧力流体が供給されるポートの形成されたボディを有する流体圧機器において、前記圧力流体の圧力制御を行うための流体圧機器に用いられる絞り構造であって、
前記圧力流体が導入される導入室と、
前記導入室と前記ポートとを連通する連通路と、
前記連通路に設けられ、該連通路より小径で前記圧力流体の流通する複数の流路を有し、該圧力流体の流量を減少させる絞り機構と、
を備え、
前記複数の流路は、前記圧力流体の流通方向に沿って互いに隣接して設けられることを特徴とする流体圧機器に用いられる絞り構造。 - 請求項1記載の絞り構造において、
前記複数の流路は、前記圧力流体の流通方向と平行、且つ、前記連通路の延在方向に沿って互いに所定間隔離間して設けられることを特徴とする流体圧機器に用いられる絞り構造。 - 請求項1又は2記載の絞り構造において、
前記複数の流路は、前記連通路において一直線上に設けられることを特徴とする流体圧機器に用いられる絞り構造。 - 請求項1又は2記載の絞り構造において、
前記複数の流路は、前記連通路の延在方向に対して直交方向に互いに偏心して設けられることを特徴とする流体圧機器に用いられる絞り構造。 - 請求項1又は3記載の絞り構造において、
前記複数の流路において隣接した2つの流路間の距離が、前記流路の直径の約20倍以上に設定されることを特徴とする流体圧機器に用いられる絞り構造。 - 請求項1〜5のいずれか1項に記載の絞り構造において、
前記流体圧機器は、前記導入室にノズルを介して連通するダイヤフラム室と、
前記ダイヤフラム室に設けられ、前記ノズルに対する離間及び閉塞動作によって、前記導入室から前記ノズルを経由して前記ダイヤフラム室に導入される圧力流体の流通を制御するフラッパと、
を備え、
一方のポートから供給された前記圧力流体を所望の圧力に減圧して他方のポートに導出する減圧弁であることを特徴とする流体圧機器に用いられる絞り構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008109830A JP5282195B2 (ja) | 2008-04-21 | 2008-04-21 | 流体圧機器 |
US12/359,551 US8925577B2 (en) | 2008-04-21 | 2009-01-26 | Throttling structure for use in a fluid pressure device |
TW98104931A TWI416296B (zh) | 2008-04-21 | 2009-02-17 | 用於流體壓力裝置之節流機構 |
DE102009012174.9A DE102009012174B4 (de) | 2008-04-21 | 2009-03-07 | Drosselanordnung zur Verwendung in einer Fluiddruckvorrichtung |
CN200910134772.3A CN101566855B (zh) | 2008-04-21 | 2009-04-20 | 用在流体压力装置中的节流结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008109830A JP5282195B2 (ja) | 2008-04-21 | 2008-04-21 | 流体圧機器 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009259136A true JP2009259136A (ja) | 2009-11-05 |
JP2009259136A5 JP2009259136A5 (ja) | 2011-05-26 |
JP5282195B2 JP5282195B2 (ja) | 2013-09-04 |
Family
ID=41112024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008109830A Active JP5282195B2 (ja) | 2008-04-21 | 2008-04-21 | 流体圧機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8925577B2 (ja) |
JP (1) | JP5282195B2 (ja) |
CN (1) | CN101566855B (ja) |
DE (1) | DE102009012174B4 (ja) |
TW (1) | TWI416296B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012008795A (ja) * | 2010-06-24 | 2012-01-12 | Smc Corp | 減圧装置 |
JP2016076059A (ja) * | 2014-10-06 | 2016-05-12 | 藤倉ゴム工業株式会社 | 空気レギュレータ |
JP2020143586A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社デンソー | 圧力調整装置 |
JP2020143584A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社デンソー | 圧力調整装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102410269B (zh) * | 2011-08-11 | 2014-06-11 | 西安航空制动科技有限公司 | 确定飞机液压伺服阀节流柱孔径和喷嘴与挡板间隙的方法 |
CN105422932A (zh) * | 2015-11-23 | 2016-03-23 | 浙江大学 | 一种带孔板的高参数多级减压阀的减压结构设计方法 |
CN105422534A (zh) * | 2015-11-25 | 2016-03-23 | 中国航空工业集团公司沈阳飞机设计研究所 | 一种限流活门 |
US10338611B2 (en) * | 2017-09-13 | 2019-07-02 | Unilok Corporation | Regulator |
CN113775650B (zh) * | 2021-08-31 | 2023-12-05 | 浙江工业大学 | 一种阵列式多出口薄膜节流器结构 |
Citations (1)
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JPH06259145A (ja) * | 1993-03-04 | 1994-09-16 | Osaka Gas Co Ltd | 圧力制御装置 |
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2008
- 2008-04-21 JP JP2008109830A patent/JP5282195B2/ja active Active
-
2009
- 2009-01-26 US US12/359,551 patent/US8925577B2/en active Active
- 2009-02-17 TW TW98104931A patent/TWI416296B/zh active
- 2009-03-07 DE DE102009012174.9A patent/DE102009012174B4/de active Active
- 2009-04-20 CN CN200910134772.3A patent/CN101566855B/zh active Active
Patent Citations (1)
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JPH06259145A (ja) * | 1993-03-04 | 1994-09-16 | Osaka Gas Co Ltd | 圧力制御装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012008795A (ja) * | 2010-06-24 | 2012-01-12 | Smc Corp | 減圧装置 |
TWI448864B (zh) * | 2010-06-24 | 2014-08-11 | Smc Kk | 減壓裝置 |
US9086701B2 (en) | 2010-06-24 | 2015-07-21 | Smc Kabushiki Kaisha | Pressure reducing apparatus |
JP2016076059A (ja) * | 2014-10-06 | 2016-05-12 | 藤倉ゴム工業株式会社 | 空気レギュレータ |
JP2020143586A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社デンソー | 圧力調整装置 |
JP2020143584A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社デンソー | 圧力調整装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101566855B (zh) | 2014-02-26 |
US20090260699A1 (en) | 2009-10-22 |
TWI416296B (zh) | 2013-11-21 |
TW200944976A (en) | 2009-11-01 |
DE102009012174A1 (de) | 2009-10-29 |
US8925577B2 (en) | 2015-01-06 |
JP5282195B2 (ja) | 2013-09-04 |
DE102009012174B4 (de) | 2016-05-19 |
CN101566855A (zh) | 2009-10-28 |
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