MX9305032A - Sistema y metodo para producir y mantener mezclas de fluidos proporcionales. - Google Patents

Sistema y metodo para producir y mantener mezclas de fluidos proporcionales.

Info

Publication number
MX9305032A
MX9305032A MX9305032A MX9305032A MX9305032A MX 9305032 A MX9305032 A MX 9305032A MX 9305032 A MX9305032 A MX 9305032A MX 9305032 A MX9305032 A MX 9305032A MX 9305032 A MX9305032 A MX 9305032A
Authority
MX
Mexico
Prior art keywords
fluids
maintaining
producing
proportional
mixtures
Prior art date
Application number
MX9305032A
Other languages
English (en)
Inventor
Edward C Norman
Original Assignee
Chubb Nat Foam Inc
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 Chubb Nat Foam Inc filed Critical Chubb Nat Foam Inc
Publication of MX9305032A publication Critical patent/MX9305032A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • A62C5/02—Making of fire-extinguishing materials immediately before use of foam
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/034—Controlled by conductivity of mixture
    • 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
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Telephone Function (AREA)
  • Lubricants (AREA)

Abstract

Sistema y método para producir y mantener una mezcla proporcionada predeterminada de dos fluidos, tal como agua y concentrado de espuma, de acuerdo con mediciones de conductividad de los fluidos. Un punto fijo por sondas de conductividad y un microprocesador. SE ajusta continuamente una válvula de control para mantener la mezcla proporcional predeterminada en respuesta a señales de control del microprocesador de acuerdo con las comparaciones de los calores de conductividad.
MX9305032A 1992-08-18 1993-08-18 Sistema y metodo para producir y mantener mezclas de fluidos proporcionales. MX9305032A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/931,933 US5284174A (en) 1992-08-18 1992-08-18 System and method for producing and maintaining predetermined proportionate mixtures of fluids

Publications (1)

Publication Number Publication Date
MX9305032A true MX9305032A (es) 1994-05-31

Family

ID=25461540

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9305032A MX9305032A (es) 1992-08-18 1993-08-18 Sistema y metodo para producir y mantener mezclas de fluidos proporcionales.

Country Status (18)

Country Link
US (1) US5284174A (es)
EP (1) EP0584052B1 (es)
JP (1) JPH06170204A (es)
KR (1) KR940003838A (es)
CN (1) CN1047536C (es)
AT (1) ATE163554T1 (es)
AU (1) AU677211B2 (es)
BR (1) BR9303408A (es)
CA (1) CA2103852C (es)
DE (1) DE69317176T2 (es)
DK (1) DK0584052T3 (es)
EC (1) ECSP930972A (es)
ES (1) ES2119882T3 (es)
HK (1) HK1014164A1 (es)
MX (1) MX9305032A (es)
SG (1) SG48790A1 (es)
TW (1) TW225482B (es)
ZA (1) ZA935854B (es)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5823219A (en) * 1992-08-18 1998-10-20 National Foam, Inc. System and method for producing and maintaining predetermined proportionate mixtures of fluids
DE69631669T2 (de) * 1996-07-16 2004-12-02 Fire-Trol Holdings, L.L.C., Phoenix Dosierventil und steuerungseinrichtung dafür
US5960808A (en) * 1997-06-18 1999-10-05 Ppg Industries Ohio, Inc. Method of controlling the amount of sanitizing agent in an aqueous medium
US5996700A (en) * 1998-01-15 1999-12-07 Hale Products, Inc. Foam proportioner system
AU3477799A (en) * 1998-04-07 1999-11-08 Envirofoam Technologies, Inc. Automatic foam solution regulation for compressed-air-foam-systems
US6129104A (en) * 1998-12-23 2000-10-10 Tetra Process Technologies A Severn Trent Services Company Method for automotive dose control of liquid treatment chemicals
AU732665B1 (en) * 1999-11-08 2001-04-26 Quik Corp Fire Pty Ltd Control panel
US6454540B1 (en) 2000-03-31 2002-09-24 Kovatch Mobile Equipment Corp. Modular balanced foam flow system
US6725940B1 (en) 2000-05-10 2004-04-27 Pierce Manufacturing Inc. Foam additive supply system for rescue and fire fighting vehicles
AUPS059002A0 (en) * 2002-02-15 2002-03-14 Airservices Australia Determination of solution concentration
US6684959B1 (en) 2002-08-02 2004-02-03 Pierce Manufacturing Inc. Foam concentrate proportioning system and methods for rescue and fire fighting vehicles
US6766863B2 (en) * 2002-09-20 2004-07-27 Hypro Corporation Fire fighting foam injection system with auto-start feature
JP4485227B2 (ja) * 2004-03-12 2010-06-16 株式会社ジーシー 歯科用印象材練和装置
JP2007537780A (ja) * 2004-03-31 2007-12-27 ウォタラス カンパニー 電子制御された直接噴射式泡消火剤送達システム、ならびに導電率測定値に基づいて水流中の泡消火剤の流量を調節する方法
US20080035201A1 (en) * 2005-03-22 2008-02-14 Waterous Corporation Electronically Controlled Direct Injection Foam Delivery System and Method of Regulating Flow of Foam into Water Stream Based on Conductivity Measure
US7878703B2 (en) * 2004-03-31 2011-02-01 Waterous Company Electronically controlled direct injection foam delivery system with temperature compensation
US20060243324A1 (en) * 2005-04-29 2006-11-02 Pierce Manufacturing Inc. Automatic start additive injection system for fire-fighting vehicles
US20080067135A1 (en) * 2006-05-17 2008-03-20 Stanford W N Automatic control system for chlorine in chillers
JP2011525816A (ja) 2008-01-03 2011-09-29 ハイプロ，エルエルシー ローエンド制御装置を備えた泡沫配分システム
US8307907B2 (en) * 2008-02-28 2012-11-13 Hale Products, Inc. Hybrid foam proportioning system
US8789614B2 (en) * 2008-04-21 2014-07-29 Fire Research Corp. Ultra-high pressure fire-fighting system
US20090307979A1 (en) * 2008-06-11 2009-12-17 Glen Wolf Tilt latch
CN101549193B (zh) * 2009-05-22 2011-11-16 北京中卓时代消防装备科技有限公司 正压式自动泡沫比例混合系统
US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
US20110056707A1 (en) * 2009-09-08 2011-03-10 Jonathan Gamble Fire-Extinguishing System and Method for Operating Servo Motor-Driven Foam Pump
US8297369B2 (en) * 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
WO2011037530A1 (en) * 2009-09-25 2011-03-31 Ge Healthcare Bio-Sciences Ab Method and system for preparation of liquid mixtures
CN102053631B (zh) * 2009-11-06 2013-05-15 徐州重型机械有限公司 消防泡沫混合比例控制方法、系统及具有该系统的消防车
CN101927140B (zh) * 2010-08-19 2012-10-03 重庆汉能环保工程技术有限公司 自适应投料系统及其控制方法
JP2012075582A (ja) * 2010-09-30 2012-04-19 Nohmi Bosai Ltd 泡消火設備
JP5980477B2 (ja) * 2011-01-07 2016-08-31 能美防災株式会社 泡消火設備
US20140027533A1 (en) * 2011-01-21 2014-01-30 Shower Power International B.V. Device for Adding and Additive to Tap Water
EP2861957B1 (en) 2012-06-14 2018-05-09 Bio-rad Laboratories, Inc. Flow rate balanced, dynamically adjustable sheath delivery system for flow cytometry
WO2013192401A1 (en) 2012-06-22 2013-12-27 Bio-Rad Laboratories, Inc. Fluid mixing and rinsing system for a flow cytometer
JP6419709B2 (ja) * 2012-11-16 2018-11-07 インテグリス・インコーポレーテッド 物質混合濃度を制御するための方法、システムおよび装置
SE538542C2 (sv) * 2013-09-03 2016-09-13 Ncc Roads Holding Ab System för ogräskontroll
JP5922181B2 (ja) * 2014-06-11 2016-05-24 能美防災株式会社 泡水溶液生成装置の制御装置および制御方法
EP3031497A1 (en) * 2014-12-09 2016-06-15 Sogepi S.A. Method and arrangement for usage, flow control and discharge of compressed air foam in sprinkler systems
US10261525B2 (en) 2016-03-28 2019-04-16 Graco Minnesota Inc. Plural component ratio monitoring and control
DE102017104492A1 (de) * 2017-03-03 2018-09-06 Wiesheu Gmbh Vorrichtung und Verfahren zur Bereitstellung von Reinigungsfluid
US11975229B2 (en) 2020-01-20 2024-05-07 E-One, Inc. Fire suppression system
CN112933467B (zh) * 2021-03-16 2022-03-29 国网河南省电力公司电力科学研究院 一种用于变压器灭火的压缩空气泡沫灭火装置
CN113504151A (zh) * 2021-06-10 2021-10-15 中国核电工程有限公司 基于密度法测量泡沫消防系统泡沫混合比的装置及方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750754A (en) * 1968-12-09 1973-08-07 H Stults Foam fire extinguishing system
US3592269A (en) * 1968-12-09 1971-07-13 Howard C Stults Self-contained foam fire extinguishing system
US3900043A (en) * 1971-06-09 1975-08-19 Union Carbide Corp Hydrodynamic drag reduction dispenser-metering system
US3709302A (en) * 1971-07-08 1973-01-09 H Stults Self-contained foam fire extinguishing system
US3739795A (en) * 1971-07-19 1973-06-19 Nalco Chemical Co Method and apparatus for detecting and controlling foamability of a liquid system
US3977474A (en) * 1973-10-26 1976-08-31 Paul Boegli Emergency reserve water and foam generating system
US4064891A (en) * 1974-06-06 1977-12-27 Hale Fire Pump Company Plural fluid proportioning apparatus
GB1526741A (en) * 1976-02-04 1978-09-27 Diversey Ltd System for maintaining a desired concentration in a supply tank
US4031912A (en) * 1976-06-04 1977-06-28 Gaf Corporation Reactants addition and concentration control system
US4246969A (en) * 1979-02-07 1981-01-27 John McLoughlin Chemical injection system for fire fighting
US4324294A (en) * 1979-02-07 1982-04-13 John McLoughlin Chemical injection control system for fire fighting
US4460480A (en) * 1980-03-13 1984-07-17 Ciba-Geigy Corporation Protein hydrolyzate compositions for fire fighting containing perfluoroalkyl sulfide terminated oligomers
US4278132A (en) * 1979-05-21 1981-07-14 Hostetter Morgan D Proportioning apparatus
US4417601A (en) * 1980-12-19 1983-11-29 National Foam Systems, Inc. Variable proportioning valve for balanced pressure proportioning systems, and system containing the valve
DE3123279A1 (de) * 1981-06-12 1982-12-30 Westfälische Berggewerkschaftskasse, 4630 Bochum Verfahren zur frueherkennung eines brandes sowie brandmelder
US4439329A (en) * 1981-12-28 1984-03-27 Ciba-Geigy Corporation Aqueous based fire fighting foam compositions containing hydrocarbyl sulfide terminated oligomer stabilizers
US4828038A (en) * 1982-07-16 1989-05-09 Cca, Inc. Foam fire fighting apparatus
US4474680A (en) * 1983-03-14 1984-10-02 Valerin Technologies Limited Foam generating apparatus and method
US4526234A (en) * 1983-10-21 1985-07-02 Little Ralph V Wetting agent injection system
US4531588A (en) * 1984-02-06 1985-07-30 Lockheed Corporation Fire suppression system
US4648043A (en) * 1984-05-07 1987-03-03 Betz Laboratories, Inc. Computerized system for feeding chemicals into water treatment system
GB8521968D0 (en) * 1985-09-04 1985-10-09 British Petroleum Co Plc Preparation of emulsions
US4633895A (en) * 1985-12-30 1987-01-06 Hale Fire Pump Company Fluid proportioning apparatus
DE3726672A1 (de) * 1986-10-09 1988-04-14 Total Feuerschutz Gmbh Einrichtung fuer feuerloeschfahrzeuge mit einem automatischen, elektronisch gesteuerten zumischer
US4805700A (en) * 1987-05-29 1989-02-21 Mine Safety Appliances Company Foam generator adjustable to produce foam having various expansion ratios
IT1205181B (it) * 1987-06-25 1989-03-15 Snam Progetti Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio
DE3817852C1 (es) * 1988-05-26 1989-07-27 Total Walther Feuerschutz Gmbh, 5000 Koeln, De
US5174383A (en) * 1988-09-08 1992-12-29 Hypro Corporation Apparatus and method for controlling the introduction of chemical foamant into water stream in fire-fighting equipment
US5009244A (en) * 1989-08-17 1991-04-23 Grindley, Inc. Fire fighting foam mixing system

Also Published As

Publication number Publication date
CA2103852A1 (en) 1994-02-19
ZA935854B (en) 1994-03-09
US5284174A (en) 1994-02-08
ECSP930972A (es) 1994-03-29
AU4466193A (en) 1994-02-24
EP0584052A1 (en) 1994-02-23
DK0584052T3 (da) 1998-09-28
ATE163554T1 (de) 1998-03-15
CN1085330A (zh) 1994-04-13
CA2103852C (en) 1999-01-19
BR9303408A (pt) 1994-03-22
CN1047536C (zh) 1999-12-22
EP0584052B1 (en) 1998-03-04
JPH06170204A (ja) 1994-06-21
DE69317176D1 (de) 1998-04-09
KR940003838A (ko) 1994-03-12
SG48790A1 (en) 1998-05-18
ES2119882T3 (es) 1998-10-16
HK1014164A1 (en) 1999-09-24
AU677211B2 (en) 1997-04-17
DE69317176T2 (de) 1998-09-17
TW225482B (es) 1994-06-21

Similar Documents

Publication Publication Date Title
MX9305032A (es) Sistema y metodo para producir y mantener mezclas de fluidos proporcionales.
BR9205523A (pt) Solucao espumável formadora de filme aquoso, e, processo para uso do concentrado espumável formador de filme aquoso
IT1073234B (it) Apparecchio per la purificazione di acqua od altri fluidi per osmosi in versa
IT1209603B (it) Derivati 2,6-disostituiti di naftalene, procedimento per prepararli e loro uso nel campo farmaceutico e cosmetico.
ES8707648A1 (es) Una instalacion mejorada para regar un campo de forma generalmente poligonal.
ES265655Y (es) Dispositivo deflactor para la formacion de torbellinos en corrientes de aire.
MX155356A (es) Mejoras en dispositivo atomizador para regular el chorro de agua en lavabos y similares
MX160665A (es) Mejoras en sistema de suministro de gas para la aplicacion de demanda variable
NO158365C (no) Blanding til bruk for skumstyring i ikke-vandige systemerog anvendelse av blandingen.
DK219788A (da) Additiver med ultrahoejtryksvirkning til anvendelse i vandige vaesker samt koncentrerede vandige praeparater indeholdende saadanne additiver
DE69105529D1 (de) Kontinuierlich verstellbare Verdünnungsvorrichtung zum Mischen von vorbestimmten Flüssigkeitsvolumen.
ES556599A0 (es) Procedimiento para evitar la formacion de espuma en sistemas acuosas.
BR8101415A (pt) Cabecote ajustavel para conformacao do jato chama-pulverizacao em macaricos
JPS52142585A (en) Bubble detection and apparatus therefor
BR7902285A (pt) Dispositivo para aducao de substancias quimicas dissolvidas em agua,processo e emprego
ES272224Y (es) Dispositivo para la dosificacion de los diversos productos que se mezclan en el agua de riego.
BR8203875A (pt) Engate para uso em um sistema de irrigacao
IT1075315B (it) Miscela liquida comprendente poliepossido polietere polietilenico e procedimento per la sua preparazione
MX156845A (es) Mejoras en sistema para carbonatar agua
CO4410208A1 (es) Sistema y metodo para producir y mantener mezclas proporcio- nadas, predeterminadas de fluidos
BR7403823D0 (pt) Sistema solvente para uso na preparacao de concentrados liquidos, soluveis em agua, de n-nmetil-carbamoil)-oxitioacetimidado de s-metila; e composicao inseticida
BR7602174A (pt) Equipamento para absorcao de substancias gasosas termogeradoras em liquidos
IT1238968B (it) Sistema per il controllo della alimentazione dei gas ad apparecchiature sanitarie, in particolare ad apparecchiature per anestesia
Vuuren et al. Operational achievement of drinking water quality
AR228044A1 (es) Dispositivo para el tratamiento magnetico de fluidos,tales como agua y combustibles liquidos y gaseosos

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees