EP3871792C0 - Spray nozzle with flat jet and low drift - Google Patents

Spray nozzle with flat jet and low drift

Info

Publication number
EP3871792C0
EP3871792C0 EP21158812.4A EP21158812A EP3871792C0 EP 3871792 C0 EP3871792 C0 EP 3871792C0 EP 21158812 A EP21158812 A EP 21158812A EP 3871792 C0 EP3871792 C0 EP 3871792C0
Authority
EP
European Patent Office
Prior art keywords
spray nozzle
flat jet
low drift
drift
low
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.)
Active
Application number
EP21158812.4A
Other languages
German (de)
French (fr)
Other versions
EP3871792A1 (en
EP3871792B1 (en
Inventor
Hervé Foubert
Alexandre Billoir
Paul Tourneroche
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.)
Solcera SAS
Original Assignee
Solcera SAS
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 Solcera SAS filed Critical Solcera SAS
Publication of EP3871792A1 publication Critical patent/EP3871792A1/en
Application granted granted Critical
Publication of EP3871792C0 publication Critical patent/EP3871792C0/en
Publication of EP3871792B1 publication Critical patent/EP3871792B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/044—Slits, i.e. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
    • 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
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/042—Outlets having two planes of symmetry perpendicular to each other, one of them defining the plane of the jet
    • 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
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • 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
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
    • 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
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
    • B05B1/048—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like having a flow conduit with, immediately behind the outlet orifice, an elongated cross section, e.g. of oval or elliptic form, of which the major axis is perpendicular to the plane of the jet
    • 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
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3402—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to avoid or to reduce turbulencies, e.g. comprising fluid flow straightening means
EP21158812.4A 2020-02-28 2021-02-23 Spray nozzle with flat jet and low drift Active EP3871792B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2002021A FR3107659B1 (en) 2020-02-28 2020-02-28 Flat fan, low drift spray nozzle.

Publications (3)

Publication Number Publication Date
EP3871792A1 EP3871792A1 (en) 2021-09-01
EP3871792C0 true EP3871792C0 (en) 2023-06-07
EP3871792B1 EP3871792B1 (en) 2023-06-07

Family

ID=71994567

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21158812.4A Active EP3871792B1 (en) 2020-02-28 2021-02-23 Spray nozzle with flat jet and low drift

Country Status (7)

Country Link
US (1) US11865555B2 (en)
EP (1) EP3871792B1 (en)
AU (1) AU2021201256A1 (en)
BR (1) BR102021003626A2 (en)
ES (1) ES2953954T3 (en)
FR (1) FR3107659B1 (en)
PL (1) PL3871792T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107659B1 (en) * 2020-02-28 2022-06-24 Solcera Flat fan, low drift spray nozzle.
DE102022201847A1 (en) * 2022-02-22 2023-08-24 Lechler Gmbh fan jet nozzle
FR3135628A1 (en) 2022-05-23 2023-11-24 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Device for fragmenting a cryogenic liquid in a gas pipe.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128206A (en) * 1977-05-31 1978-12-05 Delavan Corporation Low drift flat spray nozzle and method
US5076497A (en) * 1989-04-21 1991-12-31 Rabitsch Benjamin F Spray nozzle
DE3914551C1 (en) 1989-05-03 1990-11-15 Lechler Gmbh & Co Kg, 7012 Fellbach, De
DE4338585A1 (en) * 1993-11-11 1995-05-18 Graef Jordt Steffen Injector nozzle
FR2838069B1 (en) * 2002-04-08 2005-03-18 Saint Gobain Ceramiques Avance SPRAY NOZZLE
DE102005047195B3 (en) * 2005-09-23 2007-06-06 Lechler Gmbh Solid cone spray nozzle
DE102007024245B3 (en) * 2007-05-15 2008-08-28 Lechler Gmbh Spray nozzle i.e. high pressure nozzle for descaling steel products, has outlet clamping curved surface, and another surface abutting against boundary of outlet in radial direction at specific angle to central longitudinal axis
PT2945752T (en) * 2013-01-21 2021-03-01 Hypro Eu Ltd Method and apparatus for spraying ground surfaces
RU2671748C2 (en) * 2013-09-20 2018-11-06 Спрэинг Системс Ко. High efficiency / low pressure catalytic cracking spray nozzle assembly
US10406540B2 (en) * 2016-12-31 2019-09-10 Donald John Jackson Dripless atomizing impact nozzle and jet assembly
US11668085B2 (en) * 2019-02-28 2023-06-06 Kohler Co. Rim jet nozzle system for toilets
DE102019213569A1 (en) * 2019-09-06 2021-03-11 Lechler Gmbh Injection nozzle for a spray device and spray device
FR3107659B1 (en) * 2020-02-28 2022-06-24 Solcera Flat fan, low drift spray nozzle.

Also Published As

Publication number Publication date
EP3871792A1 (en) 2021-09-01
PL3871792T3 (en) 2023-10-23
US11865555B2 (en) 2024-01-09
BR102021003626A2 (en) 2021-09-14
EP3871792B1 (en) 2023-06-07
FR3107659A1 (en) 2021-09-03
ES2953954T3 (en) 2023-11-17
FR3107659B1 (en) 2022-06-24
US20210268522A1 (en) 2021-09-02
AU2021201256A1 (en) 2021-09-16

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