EP1147788A3 - Admixing device with or without the use of compressed air arranged on the pump pressure side - Google Patents

Admixing device with or without the use of compressed air arranged on the pump pressure side Download PDF

Info

Publication number
EP1147788A3
EP1147788A3 EP01106202A EP01106202A EP1147788A3 EP 1147788 A3 EP1147788 A3 EP 1147788A3 EP 01106202 A EP01106202 A EP 01106202A EP 01106202 A EP01106202 A EP 01106202A EP 1147788 A3 EP1147788 A3 EP 1147788A3
Authority
EP
European Patent Office
Prior art keywords
compressed air
pressure side
pump pressure
admixing device
air arranged
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.)
Granted
Application number
EP01106202A
Other languages
German (de)
French (fr)
Other versions
EP1147788A2 (en
EP1147788B1 (en
Inventor
Andreas Dipl.-Ing. Vigh (Fh)
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.)
Vigh Andreas Dipl-Ing (fh)
Original Assignee
Vigh Andreas
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 Vigh Andreas filed Critical Vigh Andreas
Publication of EP1147788A2 publication Critical patent/EP1147788A2/en
Publication of EP1147788A3 publication Critical patent/EP1147788A3/en
Application granted granted Critical
Publication of EP1147788B1 publication Critical patent/EP1147788B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Nozzles (AREA)

Abstract

The mixer for a fire pump has a foam mixing head with a venturi nozzle to produce an auxiliary flow plane at one side of the branch connection of the mixer upstream of the venturi and a second return flow connection at the waisted section of the venturi. The mixing feed has a gear or turbine pump.
EP01106202A 2000-03-21 2001-03-14 Admixing device with or without the use of compressed air arranged on the pump pressure side Expired - Lifetime EP1147788B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10013974 2000-03-21
DE10013974A DE10013974A1 (en) 2000-03-21 2000-03-21 Mixer for fire pump outlet has branch connection pipe for foam feed connected across venturi

Publications (3)

Publication Number Publication Date
EP1147788A2 EP1147788A2 (en) 2001-10-24
EP1147788A3 true EP1147788A3 (en) 2002-06-12
EP1147788B1 EP1147788B1 (en) 2007-09-26

Family

ID=7635767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01106202A Expired - Lifetime EP1147788B1 (en) 2000-03-21 2001-03-14 Admixing device with or without the use of compressed air arranged on the pump pressure side

Country Status (3)

Country Link
EP (1) EP1147788B1 (en)
AT (1) ATE374061T1 (en)
DE (2) DE10013974A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502004009707D1 (en) 2003-04-30 2009-08-20 Rassek Bernd Dietrich Process for admixing (metering) liquid extinguishing agent additives in fire extinguishing systems with aqueous extinguishing agents
DE202004006977U1 (en) 2004-04-30 2004-08-26 Vigh, Andreas, Dipl.-Ing. (Fh) Firefighting equipment
US9057484B2 (en) 2010-08-11 2015-06-16 Huguenot Laboratories Bypass feeder device
CN105435403B (en) * 2015-12-31 2018-12-21 广东永强奥林宝国际消防汽车有限公司 A kind of used in fire-fighting flow line
CN111298334A (en) * 2020-04-15 2020-06-19 安徽世纪凯旋消防科技有限公司 Water kinetic energy system of foam proportion mixing device
CN112933469B (en) * 2021-04-22 2022-03-01 应急管理部消防产品合格评定中心 Proportional mixing device
CN115463362A (en) * 2022-08-05 2022-12-13 绿友机械集团股份有限公司 Double-layer jet fire-fighting foam foaming and jetting device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759749A1 (en) * 1968-06-04 1971-07-01 Reuter Werner Rapid fire extinguishing process using rapid steam generators
GB2130910A (en) * 1982-09-25 1984-06-13 Gilmat Engineering Limited Additive supply apparatus for use in a fluid supply line
US4915300A (en) * 1987-08-20 1990-04-10 John Ryan High pressure mixing and spray nozzle apparatus and method
US5085278A (en) * 1990-10-15 1992-02-04 T. D. F. Partnership Foam proportioning inductor apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543941A (en) 1946-03-06 1951-03-06 Hale Fire Pump Co Proportioning device
US3642072A (en) 1969-10-08 1972-02-15 Factory Mutual Res Corp Fixed tire extinguishing system with additive injection apparatus
DE3131522A1 (en) 1981-08-08 1983-04-21 Jürgen Dipl.-Ing. 4800 Bielefeld Kornfeld Device for the dosed introduction of liquid additives to a liquid flowing under pressure
US4436487A (en) 1982-06-29 1984-03-13 Enterra Corporation Foam liquid concentrate supply system
US4633895A (en) 1985-12-30 1987-01-06 Hale Fire Pump Company Fluid proportioning apparatus
DE59306939D1 (en) 1993-08-13 1997-08-21 Vogt Ag Feuerwehrgeraete Und F Autom. Mechanical u. electronically controlled foam pump system on the pressure pump side with foam pump and Emergency operation
AT401693B (en) 1993-10-08 1996-11-25 Rosenbauer Int Ag ADMINISTERING DEVICE FOR ADDING ADDITIVES TO A LIQUID
FR2718038B1 (en) 1994-03-29 1996-05-15 Ctd Pulverisation Device for injecting and dosing a product into a water pipe for fire fighting.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1759749A1 (en) * 1968-06-04 1971-07-01 Reuter Werner Rapid fire extinguishing process using rapid steam generators
GB2130910A (en) * 1982-09-25 1984-06-13 Gilmat Engineering Limited Additive supply apparatus for use in a fluid supply line
US4915300A (en) * 1987-08-20 1990-04-10 John Ryan High pressure mixing and spray nozzle apparatus and method
US5085278A (en) * 1990-10-15 1992-02-04 T. D. F. Partnership Foam proportioning inductor apparatus

Also Published As

Publication number Publication date
ATE374061T1 (en) 2007-10-15
DE50113049D1 (en) 2007-11-08
EP1147788A2 (en) 2001-10-24
DE10013974A1 (en) 2001-10-04
EP1147788B1 (en) 2007-09-26

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