IT1276413B1 - Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso - Google Patents

Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso

Info

Publication number
IT1276413B1
IT1276413B1 ITTO950469A IT1276413B1 IT 1276413 B1 IT1276413 B1 IT 1276413B1 IT TO950469 A ITTO950469 A IT TO950469A IT 1276413 B1 IT1276413 B1 IT 1276413B1
Authority
IT
Italy
Prior art keywords
regulation
liquid
flow
closed loop
loop control
Prior art date
Application number
Other languages
English (en)
Inventor
Elvio Bononi
Costanzo Gadini
Original Assignee
Eltek 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 Eltek Spa filed Critical Eltek Spa
Priority to IT95TO000469 priority Critical patent/IT1276413B1/it
Publication of ITTO950469A0 publication Critical patent/ITTO950469A0/it
Priority to US08/658,100 priority patent/US5927400A/en
Priority to DE19622438A priority patent/DE19622438A1/de
Priority to FR9606974A priority patent/FR2735204B1/fr
Publication of ITTO950469A1 publication Critical patent/ITTO950469A1/it
Application granted granted Critical
Publication of IT1276413B1 publication Critical patent/IT1276413B1/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
    • G01F1/115—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using 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
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7786—Turbine or swinging vane type reactor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Flow Control (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
IT95TO000469 1995-06-06 1995-06-06 Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso IT1276413B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT95TO000469 IT1276413B1 (it) 1995-06-06 1995-06-06 Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso
US08/658,100 US5927400A (en) 1995-06-06 1996-06-04 Device and method for the adjustment of the flow rate of a liquid, with closed loop control
DE19622438A DE19622438A1 (de) 1995-06-06 1996-06-04 Vorrichtung und Verfahren zur Regelung des Durchflusses einer Flüssigkeit in einem geschlossenen Kreislauf
FR9606974A FR2735204B1 (fr) 1995-06-06 1996-06-06 Dispositif et procede pour la regulation du debit d'un liquide et installation de conditionnement les utilisant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95TO000469 IT1276413B1 (it) 1995-06-06 1995-06-06 Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso
US08/658,100 US5927400A (en) 1995-06-06 1996-06-04 Device and method for the adjustment of the flow rate of a liquid, with closed loop control

Publications (3)

Publication Number Publication Date
ITTO950469A0 ITTO950469A0 (it) 1995-06-06
ITTO950469A1 ITTO950469A1 (it) 1996-12-06
IT1276413B1 true IT1276413B1 (it) 1997-10-31

Family

ID=26332291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000469 IT1276413B1 (it) 1995-06-06 1995-06-06 Dispositivo e metodo per la regolazione= della portata di un liquido, con controllo ad anello chiuso

Country Status (4)

Country Link
US (1) US5927400A (it)
DE (1) DE19622438A1 (it)
FR (1) FR2735204B1 (it)
IT (1) IT1276413B1 (it)

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DE29721502U1 (de) † 1996-12-21 1998-04-23 KSB AG, 67227 Frankenthal Strangregulierarmatur
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US6085586A (en) * 1998-09-24 2000-07-11 Hypro Corporation Flow meter system with remote displays for each discharge
DE19912588A1 (de) * 1999-03-20 2000-09-21 Ksb Ag Fluidtransportsystem
US6247678B1 (en) * 1999-11-01 2001-06-19 Swagelok Company Shape memory alloy actuated fluid control valve
ITTO20010262A1 (it) * 2001-03-20 2002-09-20 Eltek Spa Sistema di ventilazione per elettrodomestici, in particolare macchinedi lavaggio.
US6678628B2 (en) 2002-01-14 2004-01-13 William J. Ryan Apparatus and methods for monitoring and testing coolant recirculation systems
US7775422B2 (en) 2003-06-13 2010-08-17 Arad Measuring Technologies Ltd. Meter register and remote meter reader utilizing a stepper motor
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
ITTO20031038A1 (it) 2003-12-24 2005-06-25 Eltek Spa Dispositivo attuatore elettro-termico.
US7267014B2 (en) * 2004-09-23 2007-09-11 Arad Measuring Technologies Ltd. Meter register having an encoder
US7631642B2 (en) 2006-05-18 2009-12-15 Breathe Technologies, Inc. Tracheostoma spacer, tracheotomy method, and device for inserting a tracheostoma spacer
US7819023B2 (en) * 2006-08-24 2010-10-26 Robertshaw Controls Company Valve with inherent enhanced turbulent flow metering device and flow regulation
US8196610B2 (en) * 2007-07-26 2012-06-12 Hewlett-Packard Development Company, L.P. Controlling cooling fluid flow in a cooling system with a variable orifice
CN101398129A (zh) * 2007-09-27 2009-04-01 谭仲禧 高精度流量自动平衡装置
US8556187B1 (en) * 2007-11-28 2013-10-15 Coil Control, LLC System and method for operating a cooling loop
EP4177697A1 (en) * 2008-06-26 2023-05-10 Belparts Group N.V. Flow control system
IT1397119B1 (it) 2009-12-24 2012-12-28 Elbi Int Spa Dispositivo misuratore di portata per fluidi, in particolare per liquidi.
IT1405610B1 (it) * 2010-06-14 2014-01-17 Elbi Int Spa Gruppo elettrovalvolare per l'erogazione dosata di acqua fredda in un frigorifero
CA2807416C (en) * 2010-08-16 2019-02-19 Breathe Technologies, Inc. Methods, systems and devices using lox to provide ventilatory support
AU2011308548B2 (en) 2010-09-30 2014-10-23 Breathe Technologies, Inc. Methods, systems and devices for humidifying a respiratory tract
JP5974224B2 (ja) * 2013-01-21 2016-08-23 株式会社テージーケー 分岐配管ユニット、及びその分岐配管ユニットを含む給湯システム
US10962993B2 (en) 2013-02-18 2021-03-30 Flo Technologies, Inc. Manual control for actuated fluid monitoring and control device
US11237574B2 (en) 2013-02-18 2022-02-01 Flo Technologies, Inc. Fluid monitoring and control system
US9857805B2 (en) 2013-02-18 2018-01-02 Flo Technologies, Inc. Fluid monitoring and control system
DE102014015331A1 (de) * 2014-09-18 2016-03-24 Ivan Linnik jun. Hydraulischer Verschluss
DE102016100883C5 (de) * 2016-01-20 2023-10-12 Erwin Hallabrin Vorrichtung und Verfahren zum hydraulischen Abgleich
US10527516B2 (en) 2017-11-20 2020-01-07 Phyn Llc Passive leak detection for building water supply
DE102018110618A1 (de) * 2018-05-03 2019-11-07 Ebm-Papst Mulfingen Gmbh & Co. Kg Haltevorrichtung für ein Anemometer sowie Radialgebläse
WO2020198318A1 (en) 2019-03-25 2020-10-01 Flo Technologies, Inc. Thin film thermal mass flow sensors in fluid applications
US11624636B2 (en) 2019-05-07 2023-04-11 Fortune Brands Water Innovations LLC Turbine design for flow meter

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US3857446A (en) * 1974-05-22 1974-12-31 T Kenny Temperature-sensitive snap-action valve
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DE3113112A1 (de) * 1981-04-01 1982-10-14 Hydrotechnik Gmbh, 6250 Limburg "messturbine"
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ATE41502T1 (de) * 1984-12-24 1989-04-15 Tno Geraet und verfahren zum adjustieren einer zentralheizungsinstallation.
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US5138888A (en) * 1990-09-24 1992-08-18 Walmer Sr Warren L Pivotable axis turbine flowmeter
DE69429129T2 (de) * 1993-05-25 2002-07-11 Contadores De Agua De Zaragoza Schaltungsanordnung zur Korrektur der Ausgangssignals einer Durchflussmessers

Also Published As

Publication number Publication date
ITTO950469A0 (it) 1995-06-06
ITTO950469A1 (it) 1996-12-06
US5927400A (en) 1999-07-27
DE19622438A1 (de) 1996-12-12
FR2735204A1 (fr) 1996-12-13
FR2735204B1 (fr) 2000-08-11

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