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ITMI931335A1 - Convertitore elettropneumatico perfezionato con comando ad elettrovalvole - Google Patents

Convertitore elettropneumatico perfezionato con comando ad elettrovalvole

Info

Publication number
ITMI931335A1
ITMI931335A1 IT001335A ITMI931335A ITMI931335A1 IT MI931335 A1 ITMI931335 A1 IT MI931335A1 IT 001335 A IT001335 A IT 001335A IT MI931335 A ITMI931335 A IT MI931335A IT MI931335 A1 ITMI931335 A1 IT MI931335A1
Authority
IT
Italy
Prior art keywords
solenoid valve
valve control
pneumatic converter
improved electro
solenoid valves
Prior art date
Application number
IT001335A
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
Publication of ITMI931335A0 publication Critical patent/ITMI931335A0/it
Priority to IT93MI001335A priority Critical patent/IT1264866B1/it
Priority to DE69400199T priority patent/DE69400199T2/de
Priority to AT94201712T priority patent/ATE138452T1/de
Priority to US08/260,918 priority patent/US5586575A/en
Priority to DK94201712.0T priority patent/DK0632203T3/da
Priority to EP94201712A priority patent/EP0632203B1/en
Priority to ES94201712T priority patent/ES2087792T3/es
Priority to SI9430011T priority patent/SI0632203T1/xx
Priority to CA002126403A priority patent/CA2126403A1/en
Priority to JP6162905A priority patent/JPH0719202A/ja
Publication of ITMI931335A1 publication Critical patent/ITMI931335A1/it
Priority to GR960401550T priority patent/GR3020186T3/el
Application granted granted Critical
Publication of IT1264866B1 publication Critical patent/IT1264866B1/it

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)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (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)
IT93MI001335A 1993-06-22 1993-06-22 Convertitore elettropneumatico perfezionato con comando ad elettrovalvole IT1264866B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT93MI001335A IT1264866B1 (it) 1993-06-22 1993-06-22 Convertitore elettropneumatico perfezionato con comando ad elettrovalvole
ES94201712T ES2087792T3 (es) 1993-06-22 1994-06-15 Convertidor electroneumatico con control de valvula de solenoide.
AT94201712T ATE138452T1 (de) 1993-06-22 1994-06-15 Elektropneumatischer wandler mit magnetventilsteuerung
US08/260,918 US5586575A (en) 1993-06-22 1994-06-15 Electropneumatic converter with solenoid valve control
DK94201712.0T DK0632203T3 (da) 1993-06-22 1994-06-15 Elektropneumatisk konverter med magnetventilkontrol
EP94201712A EP0632203B1 (en) 1993-06-22 1994-06-15 Electropneumatic converter with solenoid valve control
DE69400199T DE69400199T2 (de) 1993-06-22 1994-06-15 Elektropneumatischer Wandler mit Magnetventilsteuerung
SI9430011T SI0632203T1 (en) 1993-06-22 1994-06-15 Electropneumatic converter with solenoid valve control
CA002126403A CA2126403A1 (en) 1993-06-22 1994-06-21 Electropneumatic converter with solenoid valve control
JP6162905A JPH0719202A (ja) 1993-06-22 1994-06-22 ソレノイド弁制御を備えた電空変換器
GR960401550T GR3020186T3 (en) 1993-06-22 1996-06-10 Electropneumatic converter with solenoid valve control.

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 (3)

Publication Number Publication Date
ITMI931335A0 ITMI931335A0 (it) 1993-06-22
ITMI931335A1 true ITMI931335A1 (it) 1994-12-22
IT1264866B1 IT1264866B1 (it) 1996-10-17

Family

ID=11366444

Family Applications (1)

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

Country Status (11)

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

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* 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
CN101636592A (zh) * 2006-07-20 2010-01-27 费尔柴尔德工业产品公司 高压变换器
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
CN105593536B (zh) * 2013-07-18 2017-07-07 Abb 技术有限公司 具有故障冻结模式的分立式先导级阀装置
KR20160105801A (ko) * 2014-01-07 2016-09-07 썬듀 테크놀로지스 엘엘씨 유체-작동식 유량 제어 밸브
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
IL268254B2 (en) * 2019-07-24 2024-10-01 Ham Let Israel Canada Ltd Fluid-flow control device
DE102020206030B3 (de) * 2020-05-13 2021-07-22 Festo Se & Co. Kg Ventilvorrichtung, System und Verfahren
CN119062904B (zh) * 2024-11-05 2025-01-24 成都航天万欣科技有限公司 无人机气动弹射供气系统及供气控制方法

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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
ES2087792T3 (es) 1996-07-16
JPH0719202A (ja) 1995-01-20
CA2126403A1 (en) 1994-12-23
IT1264866B1 (it) 1996-10-17
GR3020186T3 (en) 1996-09-30
DE69400199D1 (de) 1996-06-27
US5586575A (en) 1996-12-24
ATE138452T1 (de) 1996-06-15
ITMI931335A0 (it) 1993-06-22
EP0632203B1 (en) 1996-05-22
DK0632203T3 (da) 1996-08-05
SI0632203T1 (en) 1997-10-31
EP0632203A1 (en) 1995-01-04
DE69400199T2 (de) 1996-10-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970925