FR2795346B1 - Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie - Google Patents

Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie

Info

Publication number
FR2795346B1
FR2795346B1 FR9908272A FR9908272A FR2795346B1 FR 2795346 B1 FR2795346 B1 FR 2795346B1 FR 9908272 A FR9908272 A FR 9908272A FR 9908272 A FR9908272 A FR 9908272A FR 2795346 B1 FR2795346 B1 FR 2795346B1
Authority
FR
France
Prior art keywords
spray nozzle
annular rib
chamber provided
swirl chamber
exit passage
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
FR9908272A
Other languages
English (en)
Other versions
FR2795346A1 (fr
Inventor
Jean Rene Bickart
Pascal Meyer
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.)
Verbena Corp NV
Original Assignee
Verbena Corp NV
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 Verbena Corp NV filed Critical Verbena Corp NV
Priority to FR9908272A priority Critical patent/FR2795346B1/fr
Priority to AU50969/00A priority patent/AU5096900A/en
Priority to PCT/IB2000/000817 priority patent/WO2001000329A1/fr
Publication of FR2795346A1 publication Critical patent/FR2795346A1/fr
Application granted granted Critical
Publication of FR2795346B1 publication Critical patent/FR2795346B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B05B1/34—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
    • B05B1/3405—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 produce swirl
    • B05B1/341—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 produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—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 produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—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 produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—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 produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis
FR9908272A 1999-06-24 1999-06-24 Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie Expired - Fee Related FR2795346B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9908272A FR2795346B1 (fr) 1999-06-24 1999-06-24 Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie
AU50969/00A AU5096900A (en) 1999-06-24 2000-06-21 Spray nozzle with swirl chamber provided with a front end rear annular rib for outlet passage
PCT/IB2000/000817 WO2001000329A1 (fr) 1999-06-24 2000-06-21 Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9908272A FR2795346B1 (fr) 1999-06-24 1999-06-24 Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie

Publications (2)

Publication Number Publication Date
FR2795346A1 FR2795346A1 (fr) 2000-12-29
FR2795346B1 true FR2795346B1 (fr) 2001-09-14

Family

ID=9547409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908272A Expired - Fee Related FR2795346B1 (fr) 1999-06-24 1999-06-24 Buse de pulverisation a chambre de tourbillonnement munie d'une nervure annulaire frontale posterieure de passage de sortie

Country Status (3)

Country Link
AU (1) AU5096900A (fr)
FR (1) FR2795346B1 (fr)
WO (1) WO2001000329A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB144348A (en) * 1919-08-08 1920-06-17 Robert Best Helliwell Improvements in spray jets
US4011992A (en) * 1975-07-23 1977-03-15 Par-Way Mfg. Co. System for heat conditioning of non-stick liquid preparation for spraying on grill
IT1094411B (it) * 1977-08-02 1985-08-02 Werding Winfried J Ugello spruzzatore,dispositivi comprendenti tale ugello e procedimento per la loro produzione
US4273290A (en) * 1977-11-14 1981-06-16 The Afa Corporation Unitary valve and spring assembly
ATE173416T1 (de) * 1993-05-25 1998-12-15 Verbena Corp N V Spritzdüse für die regulierung der durchflussmenge pro zeiteinheit

Also Published As

Publication number Publication date
WO2001000329A1 (fr) 2001-01-04
FR2795346A1 (fr) 2000-12-29
AU5096900A (en) 2001-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse