DE3876150T2 - Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme. - Google Patents

Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme.

Info

Publication number
DE3876150T2
DE3876150T2 DE8888201051T DE3876150T DE3876150T2 DE 3876150 T2 DE3876150 T2 DE 3876150T2 DE 8888201051 T DE8888201051 T DE 8888201051T DE 3876150 T DE3876150 T DE 3876150T DE 3876150 T2 DE3876150 T2 DE 3876150T2
Authority
DE
Germany
Prior art keywords
fire
aqueous solutions
fighting
extinguishing systems
foam extinguishing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888201051T
Other languages
English (en)
Other versions
DE3876150D1 (de
Inventor
Marco Bosoni
Roberto Brusoni
Carlo Fiorentini
Pietro Fracassi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colfax Pompe SpA
Original Assignee
SnamProgetti SpA
Allweiler Italia SpA
Tecsa Srl
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 SnamProgetti SpA, Allweiler Italia SpA, Tecsa Srl filed Critical SnamProgetti SpA
Publication of DE3876150D1 publication Critical patent/DE3876150D1/de
Application granted granted Critical
Publication of DE3876150T2 publication Critical patent/DE3876150T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE8888201051T 1987-06-25 1988-05-25 Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme. Expired - Fee Related DE3876150T2 (de)

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
DE3876150D1 DE3876150D1 (de) 1993-01-07
DE3876150T2 true DE3876150T2 (de) 1993-04-22

Family

ID=11175804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888201051T Expired - Fee Related DE3876150T2 (de) 1987-06-25 1988-05-25 Vorrichtung zur ununterbrochenen mischung von waesserigen loesungen, insbesondere fuer schaumfeuerloeschsysteme.

Country Status (8)

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

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 (de) * 1995-01-11 2002-05-15 Micropump Incorporated Anlage mit eingebauter Pumpe und Fluidströmungsmesser
US5808541A (en) * 1995-04-04 1998-09-15 Golden; Patrick E. Hazard detection, warning, and response system
US5979564A (en) * 1995-04-24 1999-11-09 Willaims Fire & Hazard Control, Inc. Fluid additive supply system for fire fighting mechanisms
US5816328A (en) * 1995-04-24 1998-10-06 Williams 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
US6024174A (en) * 1997-12-12 2000-02-15 Pierce; Lauvon Sprinkler head and a temperature controlled valve therefor
US6102127A (en) * 1997-12-12 2000-08-15 Pierce; Lauvon Temperature controlled valve for drip valves and sprinkler systems
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
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
US8183810B2 (en) 2009-09-08 2012-05-22 Hoffman Enclosures, Inc. Method of operating 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 (de) * 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 (de) * 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
IT8721040A0 (it) 1987-06-25
EP0296652A3 (en) 1990-08-22
JP2668709B2 (ja) 1997-10-27
US4899825A (en) 1990-02-13
EP0296652B1 (de) 1992-11-25
GR3006591T3 (de) 1993-06-30
ATE82691T1 (de) 1992-12-15
EP0296652A2 (de) 1988-12-28
IT1205181B (it) 1989-03-15
DE3876150D1 (de) 1993-01-07
ES2037200T3 (es) 1993-06-16
JPS6422263A (en) 1989-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COLFAX POMPE S.P.A., LOCATE DI TRIULZI, MAILAND/MI

8339 Ceased/non-payment of the annual fee