DK0632203T3 - Elektropneumatisk konverter med magnetventilkontrol - Google Patents

Elektropneumatisk konverter med magnetventilkontrol

Info

Publication number
DK0632203T3
DK0632203T3 DK94201712.0T DK94201712T DK0632203T3 DK 0632203 T3 DK0632203 T3 DK 0632203T3 DK 94201712 T DK94201712 T DK 94201712T DK 0632203 T3 DK0632203 T3 DK 0632203T3
Authority
DK
Denmark
Prior art keywords
solenoid valve
electropneumatic converter
valve control
solenoid valves
controlled
Prior art date
Application number
DK94201712.0T
Other languages
English (en)
Inventor
Giorgio Bergamini
Venanzio Mininni
Original Assignee
Nuovo Pignone Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Application granted granted Critical
Publication of DK0632203T3 publication Critical patent/DK0632203T3/da

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
    • G05D16/2026—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 with a plurality of throttling means
    • G05D16/2046—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—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 with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0438—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the nozzle-flapper type
    • 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
    • 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
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DK94201712.0T 1993-06-22 1994-06-15 Elektropneumatisk konverter med magnetventilkontrol DK0632203T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI001335A IT1264866B1 (it) 1993-06-22 1993-06-22 Convertitore elettropneumatico perfezionato con comando ad elettrovalvole

Publications (1)

Publication Number Publication Date
DK0632203T3 true DK0632203T3 (da) 1996-08-05

Family

ID=11366444

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94201712.0T DK0632203T3 (da) 1993-06-22 1994-06-15 Elektropneumatisk konverter med magnetventilkontrol

Country Status (11)

Country Link
US (1) US5586575A (da)
EP (1) EP0632203B1 (da)
JP (1) JPH0719202A (da)
AT (1) ATE138452T1 (da)
CA (1) CA2126403A1 (da)
DE (1) DE69400199T2 (da)
DK (1) DK0632203T3 (da)
ES (1) ES2087792T3 (da)
GR (1) GR3020186T3 (da)
IT (1) IT1264866B1 (da)
SI (1) SI0632203T1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531020C2 (de) * 1995-08-22 1998-11-26 Samson Ag Elektrisch-pneumatischer Umformer
US6006780A (en) * 1997-06-23 1999-12-28 Alliedsignal Inc. Two-stage, warm-gas high pressure regulator
DE19818336C1 (de) * 1998-04-23 2000-01-13 Samson Ag Elektrisch-pneumatischer Umformer sowie diesen umfassender Regler
JP3634733B2 (ja) * 2000-09-22 2005-03-30 Ｓｍｃ株式会社 流体圧力調整装置
US20050109395A1 (en) * 2003-11-25 2005-05-26 Seberger Steven G. Shut down apparatus and method for use with electro-pneumatic controllers
WO2008011092A2 (en) * 2006-07-20 2008-01-24 Askew Andy R High pressure transducer
CN100445916C (zh) * 2006-12-30 2008-12-24 浙江大学 定压差跟随压力气动控制阀
DE102007058518A1 (de) * 2007-12-05 2009-06-18 Abb Ag Verfahren zum Betrieb eines Stellungsreglers
US9145904B2 (en) 2011-10-17 2015-09-29 Emerson Process Management Regulator Technologies, Inc. Pilot operated fluid regulators having a reset apparatus and related methods
EP3022448B1 (en) * 2013-07-18 2017-05-10 ABB Schweiz AG Discrete pilot stage valve arrangement with fail freeze mode
CN106461096A (zh) * 2014-01-07 2017-02-22 桑杜科技有限公司 流量控制阀
US9969315B2 (en) * 2014-06-30 2018-05-15 Signode Industrial Group Llc Pneumatic inflator for automatically inflating inflatable articles to a desired pressure
US9695988B2 (en) * 2015-11-11 2017-07-04 Chad Deville Pipeline-waste-gas reducer apparatus
US9689534B2 (en) * 2015-11-11 2017-06-27 Chad Deville Pipeline-waste-gas reduction method
JP3215436U (ja) * 2017-01-11 2018-03-22 台灣氣立股▲ふん▼有限公司 省エネ型精密圧力調整弁の構造
US10409298B2 (en) * 2017-04-27 2019-09-10 Marotta Controls, Inc. Electronically controlled regulator
EP3502487B1 (en) * 2017-12-22 2021-08-25 Hamilton Sundstrand Corporation Servo valve
IT201800005897A1 (it) * 2018-05-31 2019-12-01 Valvola per fluidi, preferibilmente per gas
CN111122519B (zh) * 2018-10-30 2023-07-18 重庆民泰新农业科技发展集团有限公司 原子荧光仪用闭环流量控制系统及控制方法
TWI689676B (zh) * 2019-01-10 2020-04-01 台灣氣立股份有限公司 電控大容量比例閥
TWI689678B (zh) * 2019-03-07 2020-04-01 台灣氣立股份有限公司 真空電控比例閥
TWI689679B (zh) * 2019-03-08 2020-04-01 台灣氣立股份有限公司 真空大容量電控比例閥
IL268254A (en) * 2019-07-24 2021-01-31 Ham Let Israel Canada Ltd Flow control accessory
DE102020206030B3 (de) * 2020-05-13 2021-07-22 Festo Se & Co. Kg Ventilvorrichtung, System und Verfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116084B (de) * 1958-04-12 1961-10-26 Knorr Bremse Gmbh Elektromagnetisch betaetigtes Steuerventil fuer Druckluftbremsanlagen an Anhaengerfahrzeugen
US3452775A (en) * 1966-07-01 1969-07-01 Holley Carburetor Co Pressure ratio device
DE2756582A1 (de) * 1977-12-19 1979-06-21 Volkswagenwerk Ag Anordnung zur aenderung des mengenstromes eines stroemenden mediums mit hilfe eines regulierventils
DE3041339A1 (de) * 1980-11-03 1982-06-09 Backé, Wolfgang, Prof.Dr.-Ing., 5100 Aachen Elektropneumatisches servoventil
DE3216693A1 (de) * 1982-05-05 1983-11-10 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Elektropneumatisches servoventil zur steuerung eines volumenstromes bzw. eines druckes
DE3515499C2 (de) * 1984-05-01 1994-08-04 Smc Kk Elektropneumatischer Wandler
NO163978C (no) * 1985-07-17 1990-08-15 Trallfa Robot Abb As Fremgangsmaate og anordning for aa regulere en fluidstroem til en hydraulisk eller pneumatisk drivanordning.
GB9105341D0 (en) * 1991-03-13 1991-04-24 Watson Smith Ltd I/p converters
US5310111A (en) * 1993-03-19 1994-05-10 Johnson Service Company Pneumatic controller

Also Published As

Publication number Publication date
CA2126403A1 (en) 1994-12-23
EP0632203A1 (en) 1995-01-04
ES2087792T3 (es) 1996-07-16
DE69400199D1 (de) 1996-06-27
GR3020186T3 (en) 1996-09-30
US5586575A (en) 1996-12-24
DE69400199T2 (de) 1996-10-31
IT1264866B1 (it) 1996-10-17
ITMI931335A1 (it) 1994-12-22
EP0632203B1 (en) 1996-05-22
JPH0719202A (ja) 1995-01-20
ATE138452T1 (de) 1996-06-15
SI0632203T1 (en) 1997-10-31
ITMI931335A0 (it) 1993-06-22

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