IT8522330A0 - Valvola riduttrice di pressione a taratura automatica. - Google Patents
Valvola riduttrice di pressione a taratura automatica.Info
- Publication number
- IT8522330A0 IT8522330A0 IT8522330A IT2233085A IT8522330A0 IT 8522330 A0 IT8522330 A0 IT 8522330A0 IT 8522330 A IT8522330 A IT 8522330A IT 2233085 A IT2233085 A IT 2233085A IT 8522330 A0 IT8522330 A0 IT 8522330A0
- Authority
- IT
- Italy
- Prior art keywords
- pressure reducing
- reducing valve
- automatic calibration
- calibration pressure
- automatic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/202—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by an electric motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling 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
- Y10T137/7761—Electrically actuated 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7768—Pilot controls supply to pressure chamber
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59207779A JPS6184715A (ja) | 1984-10-02 | 1984-10-02 | 自動設定減圧弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8522330A0 true IT8522330A0 (it) | 1985-10-02 |
IT1185968B IT1185968B (it) | 1987-11-18 |
Family
ID=16545374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22330/85A IT1185968B (it) | 1984-10-02 | 1985-10-02 | Valvola riduttrice di pressione a taratura automatica |
Country Status (12)
Country | Link |
---|---|
US (1) | US4791954A (it) |
JP (1) | JPS6184715A (it) |
KR (1) | KR890005076B1 (it) |
AU (1) | AU575181B2 (it) |
BR (1) | BR8504038A (it) |
CA (1) | CA1276522C (it) |
DE (1) | DE3534393C2 (it) |
FR (1) | FR2571159B1 (it) |
GB (1) | GB2165372B (it) |
IT (1) | IT1185968B (it) |
NL (1) | NL193030C (it) |
ZA (1) | ZA856237B (it) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2594972B1 (fr) * | 1986-01-15 | 1988-10-07 | Imaje Sa | Regulateur de pression avec capteur integre |
JPS6320603A (ja) * | 1986-07-15 | 1988-01-28 | Tlv Co Ltd | 自動設定減圧弁 |
JP2592595B2 (ja) * | 1986-09-12 | 1997-03-19 | 株式会社 テイエルブイ | 自動設定減圧弁 |
DE3702959A1 (de) * | 1987-01-31 | 1988-08-11 | Draegerwerk Ag | Druckminderer mit regelbarem auslassdruck |
DE3702958A1 (de) * | 1987-01-31 | 1988-08-11 | Draegerwerk Ag | Druckminderer mit regelbarem auslassdruck |
EP0277525A3 (de) * | 1987-01-31 | 1990-01-17 | Drägerwerk Aktiengesellschaft | Druckminderer mit regelbarem Auslassdruck |
DE3714065A1 (de) * | 1987-04-28 | 1987-10-08 | Gok Gmbh & Co Kg | Gasdruckreglerkombination fuer einstellbare ausgangsdruecke |
JPH0454500Y2 (it) * | 1987-08-13 | 1992-12-21 | ||
US4794309A (en) * | 1987-08-26 | 1988-12-27 | Bailey Japan Co., Ltd. | Electric actuator for a control valve |
JPH0792159B2 (ja) * | 1987-12-09 | 1995-10-09 | 株式会社日立製作所 | ガスガバナ装置 |
AT395210B (de) * | 1987-12-11 | 1992-10-27 | Vaillant Gmbh | Gasdruck-regelventil fuer gasbeheizte geraete |
GB8811123D0 (en) * | 1988-05-11 | 1988-06-15 | Watson Smith Ltd | Pressure regulator |
US5172717A (en) * | 1989-12-27 | 1992-12-22 | Otis Engineering Corporation | Well control system |
US5176164A (en) * | 1989-12-27 | 1993-01-05 | Otis Engineering Corporation | Flow control valve system |
US5251148A (en) * | 1990-06-01 | 1993-10-05 | Valtek, Inc. | Integrated process control valve |
GB9105341D0 (en) * | 1991-03-13 | 1991-04-24 | Watson Smith Ltd | I/p converters |
GB9123469D0 (en) * | 1991-11-05 | 1991-12-18 | Int Gas Apparatus Ltd | Gas pressure control apparatus |
DE4206875A1 (de) * | 1992-03-05 | 1993-09-16 | Pierburg Gmbh | Gasdruckregelsystem |
US5399122A (en) * | 1993-01-07 | 1995-03-21 | Aerobal Corp. | Balloon with accompanying helium supplying cartridge |
DE69401469T2 (de) * | 1993-07-06 | 1997-05-22 | Boc Gases Australia Ltd | Vorrichtung zur Druckreduzierung und zur Massenstromregelung |
FR2718859B1 (fr) * | 1994-04-18 | 1996-08-14 | Robert Schegerin | Régulateur de pression pneumatique optimisé à correction électronique. |
WO1997016777A1 (de) * | 1995-10-27 | 1997-05-09 | Oce Printing Systems Gmbh | Verfahren zum regeln des drucks in einer druckkammer |
US5787925A (en) * | 1996-07-15 | 1998-08-04 | Veriflo Corporation | Pneumatically servoed gas pressure regulator |
US6044857A (en) * | 1997-02-13 | 2000-04-04 | Erie Manufacturing Company | Electronic controller for a modulating valve |
US6035878A (en) * | 1997-09-22 | 2000-03-14 | Fisher Controls International, Inc. | Diagnostic device and method for pressure regulator |
US5967176A (en) * | 1998-04-17 | 1999-10-19 | Blann; Brian David Francis | Automatic flow control valve with variable set-points |
AUPQ111199A0 (en) * | 1999-06-21 | 1999-07-15 | Email Limited | Regulator arrangement |
US6814096B2 (en) | 2000-12-15 | 2004-11-09 | Nor-Cal Products, Inc. | Pressure controller and method |
EP1265120A1 (de) * | 2001-05-16 | 2002-12-11 | ESEC Trading SA | Druckgeber |
CN1285838C (zh) | 2001-05-16 | 2006-11-22 | Esec贸易公司 | 压力传感器 |
EP1258792A1 (de) * | 2001-05-16 | 2002-11-20 | Esec Trading S.A. | Druckgeber |
DE50108787D1 (de) * | 2001-11-23 | 2006-04-13 | Siemens Ag | Verfahren zur kontinuierlichen Regelung einer Stellung eines Stellventils |
ITMI20042116A1 (it) * | 2004-11-04 | 2005-02-04 | Bavelloni Z Spa | Dispositivo pneumatico per la variazione continua di pressione dell'aria compressa |
FR2878308B1 (fr) * | 2004-11-19 | 2007-04-20 | Parker Lucifer Sa Sa | Dispositif a electrovanne auto controle |
EP1764667B1 (de) | 2005-09-07 | 2017-03-01 | R. Nussbaum AG | Armatur zur Druckreduktion in einer Fluidleitung |
EP1762922A1 (de) * | 2005-09-07 | 2007-03-14 | R. Nussbaum AG | Armatur zur Druckreduktion in einer Fluidleitung |
US7213502B2 (en) * | 2005-09-09 | 2007-05-08 | Caterpillar Inc | Robustly stable servo-controlled metering poppet valve |
KR100821987B1 (ko) * | 2007-02-06 | 2008-04-15 | 한국기계연구원 | 압전액추에이터를 이용한 압력 레귤레이터 |
DE102007019050A1 (de) * | 2007-04-23 | 2008-11-13 | Abb Ag | Verfahren zum Betrieb einer funktionsmodularen automatisierungstechnischen Einrichtung mit einem Regelkreis |
US20090277519A1 (en) * | 2008-05-06 | 2009-11-12 | Hr Textron, Inc. | Method and apparatus for controlling fluid flow rate characteristics of a valve assembly |
US8210156B2 (en) * | 2009-07-01 | 2012-07-03 | Ford Global Technologies, Llc | Fuel system with electrically-controllable mechanical pressure regulator |
CN102192335B (zh) * | 2011-05-20 | 2013-05-29 | 欧文托普阀门系统(北京)有限公司 | 一种静态平衡通断控制阀 |
CN102705551B (zh) * | 2012-06-08 | 2014-04-09 | 河南平高电气股份有限公司 | 电磁差动安全阀 |
CN103453192B (zh) * | 2013-09-17 | 2018-02-02 | 宁波合生制动科技有限公司 | 定压全封闭式减压阀 |
CN103672103B (zh) * | 2013-12-17 | 2016-04-06 | 重庆川仪自动化股份有限公司 | 一种调节阀控制方法、装置及智能阀门定位器 |
US10007273B2 (en) * | 2016-04-27 | 2018-06-26 | Cameron International Corporation | Variable frequency drive for a fluid-handling system |
IT201600079425A1 (it) * | 2016-07-28 | 2018-01-28 | Pietro Fiorentini Spa | Dispositivo di taratura per un regolatore di pressione per gas, in particolare per un pilota, e sistema di regolazione della pressione di un gas comprendente tale dispositivo di taratura |
CN108052136A (zh) * | 2018-01-23 | 2018-05-18 | 中国长江电力股份有限公司 | 一种减压阀压力智能调节装置及方法 |
CN109667966A (zh) * | 2019-01-02 | 2019-04-23 | 中山市铧禧电子科技有限公司 | 一种自动调压机构 |
DE102019209091A1 (de) * | 2019-06-24 | 2020-12-24 | Festo Se & Co. Kg | Verfahren zum Betreiben eines Fluidsystems, Fluidsystem und Computerprogrammprodukt |
GB201916022D0 (en) * | 2019-11-04 | 2019-12-18 | Taylor David | Liquid pressure reducing valve |
US11519514B2 (en) | 2019-11-04 | 2022-12-06 | Polymer Technologies Limited | Liquid pressure reducing valve |
DE102021208462A1 (de) * | 2020-08-04 | 2022-02-10 | Sms Group Gmbh | Sicherheitseinrichtung für einen Wandler |
BR112023023060A2 (pt) | 2021-05-06 | 2024-01-30 | Polymer Tech Limited | Válvula de redução da pressão de líquido |
US11789474B2 (en) * | 2021-12-06 | 2023-10-17 | Motool Llc | Pressure gauge with automatic bleed valve |
US11906067B2 (en) * | 2022-01-21 | 2024-02-20 | Hamilton Sundstrand Corporation | Active valve shimming |
US20230302505A1 (en) * | 2022-03-22 | 2023-09-28 | G. P. Reeves, Inc. | Fluid regulator having integral fluid purge mechanism |
JP2023175563A (ja) * | 2022-05-30 | 2023-12-12 | 株式会社ニッキ | 電子制御式レギュレータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137474A (en) * | 1961-04-18 | 1964-06-16 | Leslie Co | Shut-down device for pump pressure regulator |
US3482588A (en) * | 1964-09-15 | 1969-12-09 | Robertshaw Controls Co | Electrically modulated pressure regulating and monitoring means |
US3586027A (en) * | 1968-04-01 | 1971-06-22 | John J Fitzgerald Jr | Automatic pressure controller |
US3664358A (en) * | 1969-10-02 | 1972-05-23 | Nakakita Seisakusho | Method of automatic valve control |
US4059128A (en) * | 1976-03-12 | 1977-11-22 | Dresser Industries, Inc. | Digital pressure standard |
DE2749251C3 (de) * | 1977-11-03 | 1981-10-08 | Danfoss A/S, 6430 Nordborg | Regelbare Heizvorrichtung für kleine Massen, insbesondere das Ausdehnungsmittel in Wärmestellvorrichtungen |
DE3134065A1 (de) * | 1981-08-28 | 1983-03-10 | Mannesmann Rexroth GmbH, 8770 Lohr | Druckregelventil |
DE3220815C2 (de) * | 1982-06-03 | 1985-02-28 | Ransburg-Gema AG, St.Gallen | Druckregelvorrichtung für gasförmige und flüssige Strömungsmittel |
EP0107610A1 (en) * | 1982-10-21 | 1984-05-02 | United Technologies Corporation | Electrical signal to pneumatic pressure signal transducer |
EP0118967B1 (en) * | 1983-02-02 | 1987-09-09 | Halliburton Company | Apparatus for controlling pressure in a chamber |
US4550747A (en) * | 1983-10-05 | 1985-11-05 | Digital Hydraulics, Inc. | Digital fluid pressure flow rate and position control system |
US4694390A (en) * | 1985-06-28 | 1987-09-15 | Electric Power Research Institute, Inc. | Microprocessor-based control and diagnostic system for motor operated valves |
-
1984
- 1984-10-02 JP JP59207779A patent/JPS6184715A/ja active Pending
-
1985
- 1985-06-27 CA CA000485562A patent/CA1276522C/en not_active Expired - Lifetime
- 1985-07-12 AU AU44850/85A patent/AU575181B2/en not_active Expired
- 1985-07-27 KR KR1019850005392A patent/KR890005076B1/ko not_active IP Right Cessation
- 1985-08-16 ZA ZA856237A patent/ZA856237B/xx unknown
- 1985-08-19 NL NL8502280A patent/NL193030C/nl not_active IP Right Cessation
- 1985-08-23 BR BR8504038A patent/BR8504038A/pt not_active IP Right Cessation
- 1985-09-27 DE DE3534393A patent/DE3534393C2/de not_active Expired - Fee Related
- 1985-10-01 FR FR8514891A patent/FR2571159B1/fr not_active Expired
- 1985-10-01 GB GB08524142A patent/GB2165372B/en not_active Expired
- 1985-10-02 IT IT22330/85A patent/IT1185968B/it active
-
1987
- 1987-08-11 US US07/084,441 patent/US4791954A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4791954A (en) | 1988-12-20 |
ZA856237B (en) | 1986-04-30 |
IT1185968B (it) | 1987-11-18 |
NL193030B (nl) | 1998-04-01 |
CA1276522C (en) | 1990-11-20 |
BR8504038A (pt) | 1986-06-10 |
GB2165372A (en) | 1986-04-09 |
GB8524142D0 (en) | 1985-11-06 |
DE3534393C2 (de) | 1998-08-06 |
JPS6184715A (ja) | 1986-04-30 |
FR2571159B1 (fr) | 1988-12-09 |
FR2571159A1 (fr) | 1986-04-04 |
AU4485085A (en) | 1986-04-10 |
NL8502280A (nl) | 1986-05-01 |
GB2165372B (en) | 1988-10-26 |
AU575181B2 (en) | 1988-07-21 |
KR860003456A (ko) | 1986-05-26 |
KR890005076B1 (ko) | 1989-12-09 |
NL193030C (nl) | 1998-08-04 |
DE3534393A1 (de) | 1986-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971031 |