IT1205181B - Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio - Google Patents

Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio

Info

Publication number
IT1205181B
IT1205181B IT21040/87A IT2104087A IT1205181B IT 1205181 B IT1205181 B IT 1205181B IT 21040/87 A IT21040/87 A IT 21040/87A IT 2104087 A IT2104087 A IT 2104087A IT 1205181 B IT1205181 B IT 1205181B
Authority
IT
Italy
Prior art keywords
fire
particularly suitable
fighting
preparation
aqueous solutions
Prior art date
Application number
IT21040/87A
Other languages
English (en)
Other versions
IT8721040A0 (it
Inventor
Marco Bosoni
Roberto Brusoni
Carlo Fiorentini
Pietro Fracassi
Original Assignee
Snam Progetti
Tecsa Srl
Allweiler Italia 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 Snam Progetti, Tecsa Srl, Allweiler Italia Spa filed Critical Snam Progetti
Priority to IT21040/87A priority Critical patent/IT1205181B/it
Publication of IT8721040A0 publication Critical patent/IT8721040A0/it
Priority to US07/197,978 priority patent/US4899825A/en
Priority to ES198888201051T priority patent/ES2037200T3/es
Priority to DE8888201051T priority patent/DE3876150T2/de
Priority to EP88201051A priority patent/EP0296652B1/en
Priority to AT88201051T priority patent/ATE82691T1/de
Priority to JP63155150A priority patent/JP2668709B2/ja
Application granted granted Critical
Publication of IT1205181B publication Critical patent/IT1205181B/it
Priority to GR920403000T priority patent/GR3006591T3/el

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/49—Mixing systems, i.e. flow charts or diagrams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • B01F25/3111—Devices specially adapted for generating foam, e.g. air foam
    • B01F25/31114—Devices specially adapted for generating foam, e.g. air foam with means for introducing an additional component, e.g. in predetermined proportion or in the main component
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
    • B01F35/831—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices using one or more pump or other dispensing mechanisms for feeding the flows in predetermined proportion, e.g. one of the pumps being driven by one of the flows

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Fire-Extinguishing Compositions (AREA)
IT21040/87A 1987-06-25 1987-06-25 Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio IT1205181B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT21040/87A IT1205181B (it) 1987-06-25 1987-06-25 Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio
US07/197,978 US4899825A (en) 1987-06-25 1988-05-24 Continuous mixing device, particulary suitable for preparing aqueous solutions of foam extinguisher for fire-fighting systems
ES198888201051T ES2037200T3 (es) 1987-06-25 1988-05-25 Dispositivo de mezclado en continuo, particularmente para la preparacion de soluciones acuosas para sistemas de extincion de incendios por espuma.
DE8888201051T DE3876150T2 (de) 1987-06-25 1988-05-25 Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme.
EP88201051A EP0296652B1 (en) 1987-06-25 1988-05-25 Continuous mixing device, particularly suitable for preparing aqueous solutions of foam extinguisher for firefighting systems
AT88201051T ATE82691T1 (de) 1987-06-25 1988-05-25 Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme.
JP63155150A JP2668709B2 (ja) 1987-06-25 1988-06-24 可変流量一定混谷割合の溶液を連続的に調製する装置
GR920403000T GR3006591T3 (it) 1987-06-25 1992-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21040/87A IT1205181B (it) 1987-06-25 1987-06-25 Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio

Publications (2)

Publication Number Publication Date
IT8721040A0 IT8721040A0 (it) 1987-06-25
IT1205181B true IT1205181B (it) 1989-03-15

Family

ID=11175804

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21040/87A IT1205181B (it) 1987-06-25 1987-06-25 Dispositivo di miscelazione in continuo particolarmente adatto alla preparazione di soluzioni acquose di schiumogeno per impianti anticendio

Country Status (8)

Country Link
US (1) US4899825A (it)
EP (1) EP0296652B1 (it)
JP (1) JP2668709B2 (it)
AT (1) ATE82691T1 (it)
DE (1) DE3876150T2 (it)
ES (1) ES2037200T3 (it)
GR (1) GR3006591T3 (it)
IT (1) IT1205181B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5605252A (en) * 1991-03-26 1997-02-25 The United States Of America As Represented By The Secretary Of The Navy Metering system for compressible fluids
US5284174A (en) * 1992-08-18 1994-02-08 Chubb National Foam, Inc. System and method for producing and maintaining predetermined proportionate mixtures of fluids
US5823219A (en) * 1992-08-18 1998-10-20 National Foam, Inc. System and method for producing and maintaining predetermined proportionate mixtures of fluids
US5232052A (en) * 1993-02-09 1993-08-03 Hypro Corporation Apparatus and method for controlling the introduction of chemical foamant into a water stream in fire-fighting equipment
US5494112A (en) * 1993-10-29 1996-02-27 Hypro Corporation System for introduction of concentrated liquid chemical foamant into a water stream for fighting fires
EP0722044B1 (en) * 1995-01-11 2002-05-15 Micropump Incorporated Integral pump and flow meter device
US5808541A (en) * 1995-04-04 1998-09-15 Golden; Patrick E. Hazard detection, warning, and response system
US5816328A (en) * 1995-04-24 1998-10-06 Williams Fire & Hazard Control, Inc. Fluid additive supply system for fire fighting mechanisms
US5979564A (en) * 1995-04-24 1999-11-09 Willaims Fire & Hazard Control, Inc. Fluid additive supply system for fire fighting mechanisms
US5727933A (en) * 1995-12-20 1998-03-17 Hale Fire Pump Company Pump and flow sensor combination
US6009953A (en) * 1997-02-25 2000-01-04 Hale Products, Inc. Foam pump system for firefighting apparatus
US6102127A (en) * 1997-12-12 2000-08-15 Pierce; Lauvon Temperature controlled valve for drip valves and sprinkler systems
US6024174A (en) * 1997-12-12 2000-02-15 Pierce; Lauvon Sprinkler head and a temperature controlled valve therefor
US5996700A (en) * 1998-01-15 1999-12-07 Hale Products, Inc. Foam proportioner system
US6047952A (en) 1998-07-14 2000-04-11 Hale Products, Inc. Ball valve assembly
US6488265B2 (en) 2000-03-01 2002-12-03 Hale Products, Inc. Ball valve assembly
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
US6684959B1 (en) 2002-08-02 2004-02-03 Pierce Manufacturing Inc. Foam concentrate proportioning system and methods for rescue and fire fighting vehicles
DE102004032020B4 (de) * 2004-06-28 2006-11-30 Schmitz Gmbh Feuerwehr- Und Umwelttechnik Verfahren und Anordnung zur Herstellung von Druckluftschaum zur Brandbekämpfung und Dekontamination
WO2006065077A1 (en) * 2004-12-15 2006-06-22 Kil-Soo Joo Fire protection foam proportioner with constant mixing ratio
US20060243324A1 (en) * 2005-04-29 2006-11-02 Pierce Manufacturing Inc. Automatic start additive injection system for fire-fighting vehicles
US7703543B2 (en) * 2007-10-12 2010-04-27 Fm Global Technologies Fire fighting foam dispensing system and related method
US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating a motor
US20110056707A1 (en) * 2009-09-08 2011-03-10 Jonathan Gamble Fire-Extinguishing System and Method for Operating Servo Motor-Driven Foam Pump
US8164293B2 (en) * 2009-09-08 2012-04-24 Hoffman Enclosures, Inc. Method of controlling a motor
US8297369B2 (en) * 2009-09-08 2012-10-30 Sta-Rite Industries, Llc Fire-extinguishing system with servo motor-driven foam pump
US11415019B2 (en) 2015-12-11 2022-08-16 General Electric Company Meta-stable detergent based foam cleaning system and method for gas turbine engines
CN108619646A (zh) * 2018-05-31 2018-10-09 厚力德机器（杭州）有限公司 一种水力驱动应急消防装置
DE102019215406A1 (de) * 2019-10-08 2021-04-08 Firedos Gmbh Zumischsystem für Feuerlöschanlagen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH117899A (de) * 1925-12-24 1926-12-01 Kornel Szilvay Feuerlöschverfahren und Vorrichtung zu dessen Durchführung.
US2009622A (en) * 1933-01-20 1935-07-30 Laval Steam Turbine Co Fluid proportioning device
US2100560A (en) * 1933-12-02 1937-11-30 Laval Steam Turbine Co Deep well pump
US2601849A (en) * 1947-11-21 1952-07-01 Niles Bement Pond Co Fluid distributing apparatus
US2696266A (en) * 1951-04-11 1954-12-07 Richard L Tuve Means for mixing liquids under pressure and in desired proportions, especially for fire fighting
FR1150189A (fr) * 1955-06-08 1958-01-08 Lonza Werke Elektrochemische Tête de sortie chauffée pour presses à filer
FR1150489A (fr) * 1956-05-07 1958-01-14 Procédé pour l'obtention de mélanges de liquides à débit variable et dosage constant et dispositif doseur et mélangeur pour sa mise en oeuvre
US3053842A (en) * 1957-02-08 1962-09-11 Firm Josef Meissner Mixing method
US3115158A (en) * 1962-03-01 1963-12-24 Sterling Prec Corp Airfoam liquid proportioning system
JPS50114667A (it) * 1974-02-22 1975-09-08
JPS5447398A (en) * 1977-09-22 1979-04-13 Minnesota Mining Mfg Sumitomo Nonnpower source proportional injection mixing device of foam quenching agent in foam fire extinguisher
JPS5734008U (it) * 1980-08-05 1982-02-23
DE3131522A1 (de) * 1981-08-08 1983-04-21 Jürgen Dipl.-Ing. 4800 Bielefeld Kornfeld Einrichtung zum dosierten einbringen von fluessigen zusaetzen zu einer unter druck stroemenden fluessigkeit
US4448256A (en) * 1982-01-28 1984-05-15 Hale Fire Pump Company Foam liquid proportioner
FR2543704A1 (fr) * 1983-03-28 1984-10-05 Gonnet Joanny Dispositif de dosage proportionnel de deux produits liquides

Also Published As

Publication number Publication date
DE3876150D1 (de) 1993-01-07
IT8721040A0 (it) 1987-06-25
EP0296652A3 (en) 1990-08-22
DE3876150T2 (de) 1993-04-22
JP2668709B2 (ja) 1997-10-27
JPS6422263A (en) 1989-01-25
ES2037200T3 (es) 1993-06-16
EP0296652B1 (en) 1992-11-25
ATE82691T1 (de) 1992-12-15
US4899825A (en) 1990-02-13
GR3006591T3 (it) 1993-06-30
EP0296652A2 (en) 1988-12-28

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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: 19970530