CA2327476C - Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features - Google Patents

Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features Download PDF

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Publication number
CA2327476C
CA2327476C CA2327476A CA2327476A CA2327476C CA 2327476 C CA2327476 C CA 2327476C CA 2327476 A CA2327476 A CA 2327476A CA 2327476 A CA2327476 A CA 2327476A CA 2327476 C CA2327476 C CA 2327476C
Authority
CA
Canada
Prior art keywords
nozzle
fluid
pressure
baffle
fire 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
CA2327476A
Other languages
English (en)
French (fr)
Other versions
CA2327476A1 (en
Inventor
Dennis W. Crabtree
Dwight P. Williams
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.)
Tyco Fire and Security GmbH
Original Assignee
Williams Fire and Hazard Control 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 Williams Fire and Hazard Control Inc filed Critical Williams Fire and Hazard Control Inc
Publication of CA2327476A1 publication Critical patent/CA2327476A1/en
Application granted granted Critical
Publication of CA2327476C publication Critical patent/CA2327476C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A62C31/05—Nozzles specially adapted for fire-extinguishing with two or more outlets
    • A62C31/07—Nozzles specially adapted for fire-extinguishing with two or more outlets for different media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/28—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with integral means for shielding the discharged liquid or other fluent material, e.g. to limit area of spray; with integral means for catching drips or collecting surplus liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/32—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening
    • B05B1/323—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages in which a valve member forms part of the outlet opening the valve member being actuated by the pressure of the fluid to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/06—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane
    • B05B7/061—Spray pistols; Apparatus for discharge with at least one outlet orifice surrounding another approximately in the same plane with several liquid outlets discharging one or several liquids

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)
CA2327476A 1998-04-06 1998-09-25 Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features Expired - Fee Related CA2327476C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8084698P 1998-04-06 1998-04-06
US60/080,846 1998-04-06
PCT/US1998/020061 WO1999051306A1 (en) 1998-04-06 1998-09-25 Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features

Publications (2)

Publication Number Publication Date
CA2327476A1 CA2327476A1 (en) 1999-10-14
CA2327476C true CA2327476C (en) 2010-08-17

Family

ID=22160001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2327476A Expired - Fee Related CA2327476C (en) 1998-04-06 1998-09-25 Improved fire fighting nozzle and method including pressure regulation, chemical and eduction features

Country Status (7)

Country Link
EP (1) EP1069929B1 (de)
CN (1) CN1142802C (de)
AU (1) AU745992B2 (de)
CA (1) CA2327476C (de)
DE (1) DE69841335D1 (de)
ES (1) ES2337426T3 (de)
WO (1) WO1999051306A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009076489A2 (en) * 2007-12-12 2009-06-18 Elkhart Brass Manufacturing Company, Inc. Smooth bore nozzle with adjustable bore
CN109237953A (zh) * 2018-07-23 2019-01-18 林建新 一种喷嘴及其喷射压力控制方法
FR3112186A1 (fr) * 2020-07-02 2022-01-07 Schrader Régulateur de pression pour la pulvérisation d’un fluide et procédé associé

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US434633A (en) * 1890-08-19 Francis fayod
US3342419A (en) * 1965-01-04 1967-09-19 Harry Swartz Dispensing shower head
US3684192A (en) 1970-06-22 1972-08-15 Fire Task Force Innovations In Constant pressure, variable flow nozzle
US3863844A (en) 1973-05-02 1975-02-04 Fire Task Force Innovations In Automatic fire nozzle with automatic control of pressure and internal turbulence combined with manual control of variable flow and shape of stream produced
US3904125A (en) * 1974-03-14 1975-09-09 Premier Ind Corp Constant pressure nozzle discharge mechanism
US4289277A (en) * 1980-04-07 1981-09-15 Premier Industrial Corporation Constant pressure nozzle with modulation effect
US4640461A (en) 1982-07-16 1987-02-03 Cause Consequence Analysis, Inc. Foam-applying nozzle
US4623095A (en) * 1984-11-19 1986-11-18 Pronk Frank E Liquid adding apparatus and method for a shower fixture
US4730774A (en) * 1987-01-12 1988-03-15 Shippee James H Dual pressure compensating snowmaking apparatus
US5167285A (en) 1991-03-21 1992-12-01 Cca, Inc. Dry powder and liquid method and apparatus for extinguishing fire
US5312041A (en) 1992-12-22 1994-05-17 Cca, Inc. Dual fluid method and apparatus for extinguishing fires
US5312048A (en) 1993-03-25 1994-05-17 Task Force Tips, Inc. Regulating nozzle with adjustable effective area baffle
US5613773A (en) * 1993-05-04 1997-03-25 Scott Plastics Ltd. Apparatus and method for generating foam from pressurized liquid
US5562248A (en) * 1994-12-27 1996-10-08 Khalifka; Mahmound Showerhead with integrated soap dispenser
US5613733A (en) * 1995-06-07 1997-03-25 Ussc Group, Inc. Device for the automatic operation of a seat release lever
US5779159A (en) 1995-08-09 1998-07-14 Williams, Deceased; Leslie P. Additive fluid peripheral channeling fire fighting nozzle

Also Published As

Publication number Publication date
DE69841335D1 (de) 2010-01-07
AU745992B2 (en) 2002-04-11
WO1999051306A1 (en) 1999-10-14
CA2327476A1 (en) 1999-10-14
EP1069929B1 (de) 2009-11-25
EP1069929A1 (de) 2001-01-24
EP1069929A4 (de) 2004-05-06
ES2337426T3 (es) 2010-04-23
AU9508898A (en) 1999-10-25
CN1142802C (zh) 2004-03-24
CN1306448A (zh) 2001-08-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20160926